ReportUtils.js

import _ from 'underscore';
import Str from 'expensify-common/lib/str';
import lodashGet from 'lodash/get';
import lodashIntersection from 'lodash/intersection';
import Onyx from 'react-native-onyx';
import ExpensiMark from 'expensify-common/lib/ExpensiMark';
import {InteractionManager} from 'react-native';
import ONYXKEYS from '../ONYXKEYS';
import CONST from '../CONST';
import * as Localize from './Localize';
import * as LocalePhoneNumber from './LocalePhoneNumber';
import * as Expensicons from '../components/Icon/Expensicons';
import hashCode from './hashCode';
import Navigation from './Navigation/Navigation';
import ROUTES from '../ROUTES';
import * as NumberUtils from './NumberUtils';
import * as NumberFormatUtils from './NumberFormatUtils';
import * as ReportActionsUtils from './ReportActionsUtils';
import Permissions from './Permissions';
import DateUtils from './DateUtils';
import linkingConfig from './Navigation/linkingConfig';
import * as defaultAvatars from '../components/Icon/DefaultAvatars';
import isReportMessageAttachment from './isReportMessageAttachment';

let sessionEmail;
Onyx.connect({
    key: ONYXKEYS.SESSION,
    callback: val => sessionEmail = val ? val.email : null,
});

let preferredLocale = CONST.DEFAULT_LOCALE;
Onyx.connect({
    key: ONYXKEYS.NVP_PREFERRED_LOCALE,
    callback: (val) => {
        if (!val) {
            return;
        }
        preferredLocale = val;
    },
});

let currentUserEmail;
let currentUserAccountID;
Onyx.connect({
    key: ONYXKEYS.SESSION,
    callback: (val) => {
        // When signed out, val is undefined
        if (!val) {
            return;
        }

        currentUserEmail = val.email;
        currentUserAccountID = val.accountID;
    },
});

let allPersonalDetails;
let currentUserPersonalDetails;
Onyx.connect({
    key: ONYXKEYS.PERSONAL_DETAILS,
    callback: (val) => {
        currentUserPersonalDetails = lodashGet(val, currentUserEmail, {});
        allPersonalDetails = val;
    },
});

let allReports;
Onyx.connect({
    key: ONYXKEYS.COLLECTION.REPORT,
    waitForCollectionCallback: true,
    callback: val => allReports = val,
});

let doesDomainHaveApprovedAccountant;
Onyx.connect({
    key: ONYXKEYS.ACCOUNT,
    waitForCollectionCallback: true,
    callback: val => doesDomainHaveApprovedAccountant = lodashGet(val, 'doesDomainHaveApprovedAccountant', false),
});

function getChatType(report) {
    return report ? report.chatType : '';
}

/**
 * Returns the concatenated title for the PrimaryLogins of a report
 *
 * @param {Array} logins
 * @returns {string}
 */
function getReportParticipantsTitle(logins) {
    return _.map(logins, login => Str.removeSMSDomain(login)).join(', ');
}

/**
 * Attempts to find a report in onyx with the provided list of participants
 * @param {Object} report
 * @returns {Boolean}
 */
function isIOUReport(report) {
    return report && _.has(report, 'total');
}

/**
 * Given a collection of reports returns them sorted by last read
 *
 * @param {Object} reports
 * @returns {Array}
 */
function sortReportsByLastRead(reports) {
    return _.chain(reports)
        .toArray()
        .filter(report => report && report.reportID && !isIOUReport(report))
        .sortBy('lastReadTime')
        .value();
}

/**
 * Can only edit if:
 *
 * - It was written by the current user
 * - It's an ADDCOMMENT that is not an attachment
 * - It's not pending deletion
 *
 * @param {Object} reportAction
 * @returns {Boolean}
 */
function canEditReportAction(reportAction) {
    return reportAction.actorEmail === sessionEmail
        && reportAction.actionName === CONST.REPORT.ACTIONS.TYPE.ADDCOMMENT
        && !isReportMessageAttachment(lodashGet(reportAction, ['message', 0], {}))
        && reportAction.pendingAction !== CONST.RED_BRICK_ROAD_PENDING_ACTION.DELETE;
}

/**
 * Can only delete if it's an ADDCOMMENT, the author is this user.
 *
 * @param {Object} reportAction
 * @returns {Boolean}
 */
function canDeleteReportAction(reportAction) {
    return reportAction.actorEmail === sessionEmail
        && reportAction.actionName === CONST.REPORT.ACTIONS.TYPE.ADDCOMMENT
        && reportAction.pendingAction !== CONST.RED_BRICK_ROAD_PENDING_ACTION.DELETE;
}

/**
 * Whether the provided report is an Admin room
 * @param {Object} report
 * @param {String} report.chatType
 * @returns {Boolean}
 */
function isAdminRoom(report) {
    return getChatType(report) === CONST.REPORT.CHAT_TYPE.POLICY_ADMINS;
}

/**
 * Whether the provided report is a Announce room
 * @param {Object} report
 * @param {String} report.chatType
 * @returns {Boolean}
 */
function isAnnounceRoom(report) {
    return getChatType(report) === CONST.REPORT.CHAT_TYPE.POLICY_ANNOUNCE;
}

/**
 * Whether the provided report is a default room
 * @param {Object} report
 * @param {String} report.chatType
 * @returns {Boolean}
 */
function isDefaultRoom(report) {
    return [
        CONST.REPORT.CHAT_TYPE.POLICY_ADMINS,
        CONST.REPORT.CHAT_TYPE.POLICY_ANNOUNCE,
        CONST.REPORT.CHAT_TYPE.DOMAIN_ALL,
    ].indexOf(getChatType(report)) > -1;
}

/**
 * Whether the provided report is a Domain room
 * @param {Object} report
 * @param {String} report.chatType
 * @returns {Boolean}
 */
function isDomainRoom(report) {
    return getChatType(report) === CONST.REPORT.CHAT_TYPE.DOMAIN_ALL;
}

/**
 * Whether the provided report is a user created policy room
 * @param {Object} report
 * @param {String} report.chatType
 * @returns {Boolean}
 */
function isUserCreatedPolicyRoom(report) {
    return getChatType(report) === CONST.REPORT.CHAT_TYPE.POLICY_ROOM;
}

/**
 * Whether the provided report is a Policy Expense chat.
 * @param {Object} report
 * @param {String} report.chatType
 * @returns {Boolean}
 */
function isPolicyExpenseChat(report) {
    return getChatType(report) === CONST.REPORT.CHAT_TYPE.POLICY_EXPENSE_CHAT;
}

/**
 * Whether the provided report is a chat room
 * @param {Object} report
 * @param {String} report.chatType
 * @returns {Boolean}
 */
function isChatRoom(report) {
    return isUserCreatedPolicyRoom(report) || isDefaultRoom(report);
}

/**
 * Get the policy type from a given report
 * @param {Object} report
 * @param {String} report.policyID
 * @param {Object} policies must have Onyxkey prefix (i.e 'policy_') for keys
 * @returns {String}
 */
function getPolicyType(report, policies) {
    return lodashGet(policies, [`${ONYXKEYS.COLLECTION.POLICY}${report.policyID}`, 'type'], '');
}

/**
 * Returns true if there are any guides accounts (team.expensify.com) in emails
 * @param {Array} emails
 * @returns {Boolean}
 */
function hasExpensifyGuidesEmails(emails) {
    return _.some(emails, email => Str.extractEmailDomain(email) === CONST.EMAIL.GUIDES_DOMAIN);
}

/**
 * @param {Record<String, {lastReadTime, reportID}>|Array<{lastReadTime, reportID}>} reports
 * @param {Boolean} [ignoreDefaultRooms]
 * @param {Object} policies
 * @param {Boolean} openOnAdminRoom
 * @returns {Object}
 */
function findLastAccessedReport(reports, ignoreDefaultRooms, policies, openOnAdminRoom = false) {
    let sortedReports = sortReportsByLastRead(reports);

    if (ignoreDefaultRooms) {
        sortedReports = _.filter(sortedReports, report => !isDefaultRoom(report)
            || getPolicyType(report, policies) === CONST.POLICY.TYPE.FREE
            || hasExpensifyGuidesEmails(lodashGet(report, ['participants'], [])));
    }

    let adminReport;
    if (!ignoreDefaultRooms && openOnAdminRoom) {
        adminReport = _.find(sortedReports, (report) => {
            const chatType = getChatType(report);
            return chatType === CONST.REPORT.CHAT_TYPE.POLICY_ADMINS;
        });
    }

    return adminReport || _.last(sortedReports);
}

/**
 * Whether the provided report is an archived room
 * @param {Object} report
 * @param {Number} report.stateNum
 * @param {Number} report.statusNum
 * @returns {Boolean}
 */
function isArchivedRoom(report) {
    return lodashGet(report, ['statusNum']) === CONST.REPORT.STATUS.CLOSED && lodashGet(report, ['stateNum']) === CONST.REPORT.STATE_NUM.SUBMITTED;
}

/**
 * Get the policy name from a given report
 * @param {Object} report
 * @param {String} report.policyID
 * @param {String} report.oldPolicyName
 * @param {Object} policies must have Onyxkey prefix (i.e 'policy_') for keys
 * @returns {String}
 */
function getPolicyName(report, policies) {
    if (_.isEmpty(policies)) {
        return Localize.translateLocal('workspace.common.unavailable');
    }

    const policy = policies[`${ONYXKEYS.COLLECTION.POLICY}${report.policyID}`];
    if (!policy) {
        return report.oldPolicyName || Localize.translateLocal('workspace.common.unavailable');
    }

    return policy.name
        || report.oldPolicyName
        || Localize.translateLocal('workspace.common.unavailable');
}

/**
 * Get either the policyName or domainName the chat is tied to
 * @param {Object} report
 * @param {Object} policiesMap must have onyxkey prefix (i.e 'policy_') for keys
 * @returns {String}
 */
function getChatRoomSubtitle(report, policiesMap) {
    if (!isDefaultRoom(report) && !isUserCreatedPolicyRoom(report) && !isPolicyExpenseChat(report)) {
        return '';
    }
    if (getChatType(report) === CONST.REPORT.CHAT_TYPE.DOMAIN_ALL) {
        // The domainAll rooms are just #domainName, so we ignore the prefix '#' to get the domainName
        return report.reportName.substring(1);
    }
    if (isPolicyExpenseChat(report) && report.isOwnPolicyExpenseChat) {
        return Localize.translateLocal('workspace.common.workspace');
    }
    if (isArchivedRoom(report)) {
        return report.oldPolicyName || '';
    }
    return getPolicyName(report, policiesMap);
}

/**
 * Get welcome message based on room type
 * @param {Object} report
 * @param {Object} policiesMap must have Onyxkey prefix (i.e 'policy_') for keys
 * @returns {Object}
 */

function getRoomWelcomeMessage(report, policiesMap) {
    const welcomeMessage = {};
    const workspaceName = getPolicyName(report, policiesMap);

    if (isArchivedRoom(report)) {
        welcomeMessage.phrase1 = Localize.translateLocal('reportActionsView.beginningOfArchivedRoomPartOne');
        welcomeMessage.phrase2 = Localize.translateLocal('reportActionsView.beginningOfArchivedRoomPartTwo');
    } else if (isDomainRoom(report)) {
        welcomeMessage.phrase1 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryDomainRoomPartOne', {domainRoom: report.reportName});
        welcomeMessage.phrase2 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryDomainRoomPartTwo');
    } else if (isAdminRoom(report)) {
        welcomeMessage.phrase1 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryAdminRoomPartOne', {workspaceName});
        welcomeMessage.phrase2 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryAdminRoomPartTwo');
    } else if (isAnnounceRoom(report)) {
        welcomeMessage.phrase1 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryAnnounceRoomPartOne', {workspaceName});
        welcomeMessage.phrase2 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryAnnounceRoomPartTwo', {workspaceName});
    } else {
        // Message for user created rooms or other room types.
        welcomeMessage.phrase1 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryUserRoomPartOne');
        welcomeMessage.phrase2 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryUserRoomPartTwo');
    }

    return welcomeMessage;
}

/**
 * Only returns true if this is our main 1:1 DM report with Concierge
 *
 * @param {Object} report
 * @returns {Boolean}
 */
function isConciergeChatReport(report) {
    return lodashGet(report, 'participants', []).length === 1
        && report.participants[0] === CONST.EMAIL.CONCIERGE;
}

/**
 * Returns true if Concierge is one of the chat participants (1:1 as well as group chats)
 * @param {Object} report
 * @returns {Boolean}
 */
function chatIncludesConcierge(report) {
    return report.participants
            && _.contains(report.participants, CONST.EMAIL.CONCIERGE);
}

/**
 * Returns true if there is any automated expensify account in emails
 * @param {Array} emails
 * @returns {Boolean}
 */
function hasAutomatedExpensifyEmails(emails) {
    return _.intersection(emails, CONST.EXPENSIFY_EMAILS).length > 0;
}

/**
 * Returns true if there are any Expensify accounts (i.e. with domain 'expensify.com') in the set of emails.
 *
 * @param {Array<String>} emails
 * @return {Boolean}
 */
function hasExpensifyEmails(emails) {
    return _.some(emails, email => Str.extractEmailDomain(email) === CONST.EXPENSIFY_PARTNER_NAME);
}

/**
 * Whether the time row should be shown for a report.
 * @param {Array<Object>} personalDetails
 * @param {Object} report
 * @return {Boolean}
 */
function canShowReportRecipientLocalTime(personalDetails, report) {
    const reportParticipants = _.without(lodashGet(report, 'participants', []), sessionEmail);
    const participantsWithoutExpensifyEmails = _.difference(reportParticipants, CONST.EXPENSIFY_EMAILS);
    const hasMultipleParticipants = participantsWithoutExpensifyEmails.length > 1;
    const reportRecipient = personalDetails[participantsWithoutExpensifyEmails[0]];
    const reportRecipientTimezone = lodashGet(reportRecipient, 'timezone', CONST.DEFAULT_TIME_ZONE);
    const isReportParticipantValidated = lodashGet(reportRecipient, 'validated', false);
    return !hasMultipleParticipants
        && !isChatRoom(report)
        && reportRecipient
        && reportRecipientTimezone
        && reportRecipientTimezone.selected
        && isReportParticipantValidated;
}

/**
 * Trim the last message text to a fixed limit.
 * @param {String} lastMessageText
 * @returns {String}
 */
function formatReportLastMessageText(lastMessageText) {
    return String(lastMessageText)
        .replace(CONST.REGEX.AFTER_FIRST_LINE_BREAK, '')
        .substring(0, CONST.REPORT.LAST_MESSAGE_TEXT_MAX_LENGTH);
}

/**
 * Hashes provided string and returns a value between [1, range]
 * @param {String} login
 * @param {Number} range
 * @returns {Number}
 */
function hashLogin(login, range) {
    return (Math.abs(hashCode(login.toLowerCase())) % range) + 1;
}

/**
 * Helper method to return the default avatar associated with the given login
 * @param {String} [login]
 * @returns {String}
 */
function getDefaultAvatar(login = '') {
    if (!login) {
        return Expensicons.FallbackAvatar;
    }
    if (login === CONST.EMAIL.CONCIERGE) {
        return Expensicons.ConciergeAvatar;
    }

    // There are 24 possible default avatars, so we choose which one this user has based
    // on a simple hash of their login
    const loginHashBucket = hashLogin(login, CONST.DEFAULT_AVATAR_COUNT);

    return defaultAvatars[`Avatar${loginHashBucket}`];
}

/**
 * Helper method to return old dot default avatar associated with login
 *
 * @param {String} [login]
 * @returns {String}
 */
function getOldDotDefaultAvatar(login = '') {
    if (login === CONST.EMAIL.CONCIERGE) {
        return CONST.CONCIERGE_ICON_URL;
    }

    // There are 8 possible old dot default avatars, so we choose which one this user has based
    // on a simple hash of their login
    const loginHashBucket = hashLogin(login, CONST.OLD_DEFAULT_AVATAR_COUNT);

    return `${CONST.CLOUDFRONT_URL}/images/avatars/avatar_${loginHashBucket}.png`;
}

/**
 * Given a user's avatar path, returns true if user doesn't have an avatar or if URL points to a default avatar
 * @param {String} [avatarURL] - the avatar source from user's personalDetails
 * @returns {Boolean}
 */
function isDefaultAvatar(avatarURL) {
    if (_.isString(avatarURL) && (avatarURL.includes('images/avatars/avatar_') || avatarURL.includes('images/avatars/user/default'))) {
        return true;
    }

    // If null URL, we should also use a default avatar
    if (!avatarURL) {
        return true;
    }
    return false;
}

/**
 * Provided a source URL, if source is a default avatar, return the associated SVG.
 * Otherwise, return the URL pointing to a user-uploaded avatar.
 *
 * @param {String} [avatarURL] - the avatar source from user's personalDetails
 * @param {String} [login] - the email of the user
 * @returns {String|Function}
 */
function getAvatar(avatarURL, login) {
    if (isDefaultAvatar(avatarURL)) {
        return getDefaultAvatar(login);
    }
    return avatarURL;
}

/**
 * Avatars uploaded by users will have a _128 appended so that the asset server returns a small version.
 * This removes that part of the URL so the full version of the image can load.
 *
 * @param {String} [avatarURL]
 * @param {String} [login]
 * @returns {String|Function}
 */
function getFullSizeAvatar(avatarURL, login) {
    const source = getAvatar(avatarURL, login);
    if (!_.isString(source)) {
        return source;
    }
    return source.replace('_128', '');
}

/**
 * Returns the appropriate icons for the given chat report using the stored personalDetails.
 * The Avatar sources can be URLs or Icon components according to the chat type.
 *
 * @param {Object} report
 * @param {Object} personalDetails
 * @param {Object} policies
 * @param {*} [defaultIcon]
 * @returns {Array<*>}
 */
function getIcons(report, personalDetails, policies, defaultIcon = null) {
    if (_.isEmpty(report)) {
        return [defaultIcon || Expensicons.FallbackAvatar];
    }
    if (isConciergeChatReport(report)) {
        return [CONST.CONCIERGE_ICON_URL];
    }
    if (isArchivedRoom(report)) {
        return [Expensicons.DeletedRoomAvatar];
    }
    if (isDomainRoom(report)) {
        return [Expensicons.DomainRoomAvatar];
    }
    if (isAdminRoom(report)) {
        return [Expensicons.AdminRoomAvatar];
    }
    if (isAnnounceRoom(report)) {
        return [Expensicons.AnnounceRoomAvatar];
    }
    if (isChatRoom(report)) {
        return [Expensicons.ActiveRoomAvatar];
    }
    if (isPolicyExpenseChat(report)) {
        const policyExpenseChatAvatarSource = lodashGet(policies, [
            `${ONYXKEYS.COLLECTION.POLICY}${report.policyID}`, 'avatar',
        ]) || Expensicons.Workspace;

        // Return the workspace avatar if the user is the owner of the policy expense chat
        if (report.isOwnPolicyExpenseChat) {
            return [policyExpenseChatAvatarSource];
        }

        // If the user is an admin, return avatar source of the other participant of the report
        // (their workspace chat) and the avatar source of the workspace
        return [
            getAvatar(lodashGet(personalDetails, [report.ownerEmail, 'avatar']), report.ownerEmail),
            policyExpenseChatAvatarSource,
        ];
    }

    const participantDetails = [];
    const participants = report.participants || [];

    for (let i = 0; i < participants.length; i++) {
        const login = participants[i];

        const avatarSource = getAvatar(lodashGet(personalDetails, [login, 'avatar'], ''), login);
        participantDetails.push([
            login,
            lodashGet(personalDetails, [login, 'firstName'], ''),
            avatarSource,
        ]);
    }

    // Sort all logins by first name (which is the second element in the array)
    const sortedParticipantDetails = participantDetails.sort((a, b) => a[1] - b[1]);

    // Now that things are sorted, gather only the avatars (third element in the array) and return those
    const avatars = [];
    for (let i = 0; i < sortedParticipantDetails.length; i++) {
        avatars.push(sortedParticipantDetails[i][2]);
    }

    return avatars;
}

/**
 * Gets the personal details for a login by looking in the ONYXKEYS.PERSONAL_DETAILS Onyx key (stored in the local variable, allPersonalDetails). If it doesn't exist in Onyx,
 * then a default object is constructed.
 * @param {String} login
 * @returns {Object}
 */
function getPersonalDetailsForLogin(login) {
    if (!login) {
        return {};
    }
    return (allPersonalDetails && allPersonalDetails[login]) || {
        login,
        displayName: Str.removeSMSDomain(login),
        avatar: getDefaultAvatar(login),
    };
}

/**
 * Get the displayName for a single report participant.
 *
 * @param {String} login
 * @param {Boolean} [shouldUseShortForm]
 * @returns {String}
 */
function getDisplayNameForParticipant(login, shouldUseShortForm = false) {
    if (!login) {
        return '';
    }
    const personalDetails = getPersonalDetailsForLogin(login);

    const loginWithoutSMSDomain = Str.removeSMSDomain(personalDetails.login);
    let longName = personalDetails.displayName || loginWithoutSMSDomain;
    if (longName === loginWithoutSMSDomain && Str.isSMSLogin(longName)) {
        longName = LocalePhoneNumber.toLocalPhone(preferredLocale, longName);
    }
    const shortName = personalDetails.firstName || longName;

    return shouldUseShortForm ? shortName : longName;
}

/**
 * @param {Object} participants
 * @param {Boolean} isMultipleParticipantReport
 * @returns {Array}
 */
function getDisplayNamesWithTooltips(participants, isMultipleParticipantReport) {
    return _.map(participants, (participant) => {
        const displayName = getDisplayNameForParticipant(participant.login, isMultipleParticipantReport);
        const tooltip = Str.removeSMSDomain(participant.login);

        let pronouns = participant.pronouns;
        if (pronouns && pronouns.startsWith(CONST.PRONOUNS.PREFIX)) {
            const pronounTranslationKey = pronouns.replace(CONST.PRONOUNS.PREFIX, '');
            pronouns = Localize.translateLocal(`pronouns.${pronounTranslationKey}`);
        }

        return {
            displayName,
            tooltip,
            pronouns,
        };
    });
}

/**
 * Get the title for a policy expense chat which depends on the role of the policy member seeing this report
 *
 * @param {Object} report
 * @param {Object} [policies]
 * @returns {String}
 */
function getPolicyExpenseChatName(report, policies = {}) {
    const reportOwnerDisplayName = getDisplayNameForParticipant(report.ownerEmail) || report.ownerEmail || report.reportName;

    // If the policy expense chat is owned by this user, use the name of the policy as the report name.
    if (report.isOwnPolicyExpenseChat) {
        return getPolicyName(report, policies);
    }

    const policyExpenseChatRole = lodashGet(policies, [
        `${ONYXKEYS.COLLECTION.POLICY}${report.policyID}`, 'role',
    ]) || 'user';

    // If this user is not admin and this policy expense chat has been archived because of account merging, this must be an old workspace chat
    // of the account which was merged into the current user's account. Use the name of the policy as the name of the report.
    if (isArchivedRoom(report)) {
        const lastAction = ReportActionsUtils.getLastVisibleAction(report.reportID);
        const archiveReason = (lastAction && lastAction.originalMessage && lastAction.originalMessage.reason) || CONST.REPORT.ARCHIVE_REASON.DEFAULT;
        if (archiveReason === CONST.REPORT.ARCHIVE_REASON.ACCOUNT_MERGED && policyExpenseChatRole !== CONST.POLICY.ROLE.ADMIN) {
            return getPolicyName(report, policies);
        }
    }

    // If user can see this report and they are not its owner, they must be an admin and the report name should be the name of the policy member
    return reportOwnerDisplayName;
}

/**
 * Get the title for a report.
 *
 * @param {Object} report
 * @param {Object} [policies]
 * @returns {String}
 */
function getReportName(report, policies = {}) {
    let formattedName;
    if (isChatRoom(report)) {
        formattedName = report.reportName;
    }

    if (isPolicyExpenseChat(report)) {
        formattedName = getPolicyExpenseChatName(report, policies);
    }

    if (isArchivedRoom(report)) {
        formattedName += ` (${Localize.translateLocal('common.archived')})`;
    }

    if (formattedName) {
        return formattedName;
    }

    // Not a room or PolicyExpenseChat, generate title from participants
    const participants = (report && report.participants) || [];
    const participantsWithoutCurrentUser = _.without(participants, sessionEmail);
    const isMultipleParticipantReport = participantsWithoutCurrentUser.length > 1;

    const displayNames = [];
    for (let i = 0; i < participantsWithoutCurrentUser.length; i++) {
        const login = participantsWithoutCurrentUser[i];
        displayNames.push(getDisplayNameForParticipant(login, isMultipleParticipantReport));
    }
    return displayNames.join(', ');
}

/**
 * Navigate to the details page of a given report
 *
 * @param {Object} report
 */
function navigateToDetailsPage(report) {
    const participants = lodashGet(report, 'participants', []);

    if (isChatRoom(report) || isPolicyExpenseChat(report)) {
        Navigation.navigate(ROUTES.getReportDetailsRoute(report.reportID));
        return;
    }
    if (participants.length === 1) {
        Navigation.navigate(ROUTES.getDetailsRoute(participants[0]));
        return;
    }
    Navigation.navigate(ROUTES.getReportParticipantsRoute(report.reportID));
}

/**
 * Generate a random reportID up to 53 bits aka 9,007,199,254,740,991 (Number.MAX_SAFE_INTEGER).
 * There were approximately 98,000,000 reports with sequential IDs generated before we started using this approach, those make up roughly one billionth of the space for these numbers,
 * so we live with the 1 in a billion chance of a collision with an older ID until we can switch to 64-bit IDs.
 *
 * In a test of 500M reports (28 years of reports at our current max rate) we got 20-40 collisions meaning that
 * this is more than random enough for our needs.
 *
 * @returns {String}
 */
function generateReportID() {
    return ((Math.floor(Math.random() * (2 ** 21)) * (2 ** 32)) + Math.floor(Math.random() * (2 ** 32))).toString();
}

/**
 * @param {Object} report
 * @returns {Boolean}
 */
function hasReportNameError(report) {
    return !_.isEmpty(lodashGet(report, 'errorFields.reportName', {}));
}

/**
 * @param {String} [text]
 * @param {File} [file]
 * @returns {Object}
 */
function buildOptimisticAddCommentReportAction(text, file) {
    // For comments shorter than 10k chars, convert the comment from MD into HTML because that's how it is stored in the database
    // For longer comments, skip parsing and display plaintext for performance reasons. It takes over 40s to parse a 100k long string!!
    const parser = new ExpensiMark();
    const commentText = text.length < CONST.MAX_MARKUP_LENGTH ? parser.replace(text) : text;
    const isAttachment = _.isEmpty(text) && file !== undefined;
    const attachmentInfo = isAttachment ? file : {};
    const htmlForNewComment = isAttachment ? 'Uploading Attachment...' : commentText;

    // Remove HTML from text when applying optimistic offline comment
    const textForNewComment = isAttachment ? CONST.ATTACHMENT_MESSAGE_TEXT
        : parser.htmlToText(htmlForNewComment);

    return {
        commentText,
        reportAction: {
            reportActionID: NumberUtils.rand64(),
            actionName: CONST.REPORT.ACTIONS.TYPE.ADDCOMMENT,
            actorEmail: currentUserEmail,
            actorAccountID: currentUserAccountID,
            person: [
                {
                    style: 'strong',
                    text: lodashGet(allPersonalDetails, [currentUserEmail, 'displayName'], currentUserEmail),
                    type: 'TEXT',
                },
            ],
            automatic: false,
            avatar: lodashGet(allPersonalDetails, [currentUserEmail, 'avatar'], getDefaultAvatar(currentUserEmail)),
            created: DateUtils.getDBTime(),
            message: [
                {
                    type: CONST.REPORT.MESSAGE.TYPE.COMMENT,
                    html: htmlForNewComment,
                    text: textForNewComment,
                },
            ],
            isFirstItem: false,
            isAttachment,
            attachmentInfo,
            pendingAction: CONST.RED_BRICK_ROAD_PENDING_ACTION.ADD,
            shouldShow: true,
        },
    };
}

/**
 * Builds an optimistic IOU report with a randomly generated reportID
 *
 * @param {String} ownerEmail - Email of the person generating the IOU.
 * @param {String} userEmail - Email of the other person participating in the IOU.
 * @param {Number} total - IOU amount in cents.
 * @param {String} chatReportID - Report ID of the chat where the IOU is.
 * @param {String} currency - IOU currency.
 * @param {String} locale - Locale where the IOU is created
 * @param {Boolean} isSendingMoney - If we send money the IOU should be created as settled
 *
 * @returns {Object}
 */
function buildOptimisticIOUReport(ownerEmail, userEmail, total, chatReportID, currency, locale, isSendingMoney = false) {
    const formattedTotal = NumberFormatUtils.format(locale,
        total, {
            style: 'currency',
            currency,
        });

    return {
        // If we're sending money, hasOutstandingIOU should be false
        hasOutstandingIOU: !isSendingMoney,
        cachedTotal: formattedTotal,
        chatReportID,
        currency,
        managerEmail: userEmail,
        ownerEmail,
        reportID: generateReportID(),
        state: CONST.REPORT.STATE.SUBMITTED,
        stateNum: isSendingMoney
            ? CONST.REPORT.STATE_NUM.SUBMITTED
            : CONST.REPORT.STATE_NUM.PROCESSING,
        total,
    };
}

/**
 * @param {String} type - IOUReportAction type. Can be oneOf(create, decline, cancel, pay, split)
 * @param {Number} total - IOU total in cents
 * @param {Array} participants - List of logins for the IOU participants, excluding the current user login
 * @param {String} comment - IOU comment
 * @param {String} currency - IOU currency
 * @param {String} paymentType - IOU paymentMethodType. Can be oneOf(Elsewhere, Expensify, PayPal.me)
 * @param {Boolean} isSettlingUp - Whether we are settling up an IOU
 * @returns {Array}
 */
function getIOUReportActionMessage(type, total, participants, comment, currency, paymentType = '', isSettlingUp = false) {
    const amount = NumberFormatUtils.format(preferredLocale, total / 100, {style: 'currency', currency});
    const displayNames = _.map(participants, participant => getDisplayNameForParticipant(participant.login, true));
    const who = displayNames.length < 3
        ? displayNames.join(' and ')
        : `${displayNames.slice(0, -1).join(', ')}, and ${_.last(displayNames)}`;

    let paymentMethodMessage;
    switch (paymentType) {
        case CONST.IOU.PAYMENT_TYPE.EXPENSIFY:
            paymentMethodMessage = '!';
            break;
        case CONST.IOU.PAYMENT_TYPE.ELSEWHERE:
            paymentMethodMessage = ' elsewhere';
            break;
        case CONST.IOU.PAYMENT_TYPE.PAYPAL_ME:
            paymentMethodMessage = ' using PayPal.me';
            break;
        default:
            break;
    }

    let iouMessage;
    switch (type) {
        case CONST.IOU.REPORT_ACTION_TYPE.CREATE:
            iouMessage = `Requested ${amount} from ${who}${comment && ` for ${comment}`}`;
            break;
        case CONST.IOU.REPORT_ACTION_TYPE.SPLIT:
            iouMessage = `Split ${amount} with ${who}${comment && ` for ${comment}`}`;
            break;
        case CONST.IOU.REPORT_ACTION_TYPE.CANCEL:
            iouMessage = `Cancelled the ${amount} request${comment && ` for ${comment}`}`;
            break;
        case CONST.IOU.REPORT_ACTION_TYPE.DECLINE:
            iouMessage = `Declined the ${amount} request${comment && ` for ${comment}`}`;
            break;
        case CONST.IOU.REPORT_ACTION_TYPE.PAY:
            iouMessage = isSettlingUp
                ? `Settled up${paymentMethodMessage}`
                : `Sent ${amount}${comment && ` for ${comment}`}${paymentMethodMessage}`;
            break;
        default:
            break;
    }

    return [{
        html: iouMessage,
        text: iouMessage,
        isEdited: false,
        type: CONST.REPORT.MESSAGE.TYPE.COMMENT,
    }];
}

/**
 * Builds an optimistic IOU reportAction object
 *
 * @param {String} type - IOUReportAction type. Can be oneOf(create, decline, cancel, pay, split).
 * @param {Number} amount - IOU amount in cents.
 * @param {String} currency
 * @param {String} comment - User comment for the IOU.
 * @param {Array}  participants - An array with participants details.
 * @param {String} [paymentType] - Only required if the IOUReportAction type is 'pay'. Can be oneOf(elsewhere, payPal, Expensify).
 * @param {String} [iouTransactionID] - Only required if the IOUReportAction type is oneOf(cancel, decline). Generates a randomID as default.
 * @param {String} [iouReportID] - Only required if the IOUReportActions type is oneOf(decline, cancel, pay). Generates a randomID as default.
 * @param {Boolean} [isSettlingUp] - Whether we are settling up an IOU.
 *
 * @returns {Object}
 */
function buildOptimisticIOUReportAction(type, amount, currency, comment, participants, paymentType = '', iouTransactionID = '', iouReportID = '', isSettlingUp = false) {
    const IOUTransactionID = iouTransactionID || NumberUtils.rand64();
    const IOUReportID = iouReportID || generateReportID();
    const originalMessage = {
        amount,
        comment,
        currency,
        IOUTransactionID,
        IOUReportID,
        type,
    };

    // We store amount, comment, currency in IOUDetails when type = pay
    if (type === CONST.IOU.REPORT_ACTION_TYPE.PAY) {
        _.each(['amount', 'comment', 'currency'], (key) => {
            delete originalMessage[key];
        });
        originalMessage.IOUDetails = {amount, comment, currency};
        originalMessage.paymentType = paymentType;
    }

    // IOUs of type split only exist in group DMs and those don't have an iouReport so we need to delete the IOUReportID key
    if (type === CONST.IOU.REPORT_ACTION_TYPE.SPLIT) {
        delete originalMessage.IOUReportID;
    }

    return {
        actionName: CONST.REPORT.ACTIONS.TYPE.IOU,
        actorAccountID: currentUserAccountID,
        actorEmail: currentUserEmail,
        automatic: false,
        avatar: lodashGet(currentUserPersonalDetails, 'avatar', getDefaultAvatar(currentUserEmail)),
        isAttachment: false,
        originalMessage,
        message: getIOUReportActionMessage(type, amount, participants, comment, currency, paymentType, isSettlingUp),
        person: [{
            style: 'strong',
            text: lodashGet(currentUserPersonalDetails, 'displayName', currentUserEmail),
            type: 'TEXT',
        }],
        reportActionID: NumberUtils.rand64(),
        shouldShow: true,
        created: DateUtils.getDBTime(),
        pendingAction: CONST.RED_BRICK_ROAD_PENDING_ACTION.ADD,
    };
}

/**
 * Builds an optimistic chat report with a randomly generated reportID and as much information as we currently have
 *
 * @param {Array} participantList
 * @param {String} reportName
 * @param {String} chatType
 * @param {String} policyID
 * @param {String} ownerEmail
 * @param {Boolean} isOwnPolicyExpenseChat
 * @param {String} oldPolicyName
 * @param {String} visibility
 * @param {String} notificationPreference
 * @returns {Object}
 */
function buildOptimisticChatReport(
    participantList,
    reportName = CONST.REPORT.DEFAULT_REPORT_NAME,
    chatType = '',
    policyID = CONST.POLICY.OWNER_EMAIL_FAKE,
    ownerEmail = CONST.REPORT.OWNER_EMAIL_FAKE,
    isOwnPolicyExpenseChat = false,
    oldPolicyName = '',
    visibility = undefined,
    notificationPreference = CONST.REPORT.NOTIFICATION_PREFERENCE.ALWAYS,
) {
    const currentTime = DateUtils.getDBTime();
    return {
        chatType,
        hasOutstandingIOU: false,
        isOwnPolicyExpenseChat,
        isPinned: reportName === CONST.REPORT.WORKSPACE_CHAT_ROOMS.ADMINS,
        lastActorEmail: '',
        lastMessageHtml: '',
        lastMessageText: null,
        lastReadTime: currentTime,
        lastVisibleActionCreated: currentTime,
        notificationPreference,
        oldPolicyName,
        ownerEmail: ownerEmail || CONST.REPORT.OWNER_EMAIL_FAKE,
        participants: participantList,
        policyID,
        reportID: generateReportID(),
        reportName,
        stateNum: 0,
        statusNum: 0,
        visibility,
    };
}

/**
 * Returns the necessary reportAction onyx data to indicate that the chat has been created optimistically
 * @param {String} ownerEmail
 * @returns {Object}
 */
function buildOptimisticCreatedReportAction(ownerEmail) {
    return {
        reportActionID: NumberUtils.rand64(),
        actionName: CONST.REPORT.ACTIONS.TYPE.CREATED,
        pendingAction: CONST.RED_BRICK_ROAD_PENDING_ACTION.ADD,
        actorAccountID: currentUserAccountID,
        message: [
            {
                type: CONST.REPORT.MESSAGE.TYPE.TEXT,
                style: 'strong',
                text: ownerEmail === currentUserEmail ? 'You' : ownerEmail,
            },
            {
                type: CONST.REPORT.MESSAGE.TYPE.TEXT,
                style: 'normal',
                text: ' created this report',
            },
        ],
        person: [
            {
                type: CONST.REPORT.MESSAGE.TYPE.TEXT,
                style: 'strong',
                text: lodashGet(allPersonalDetails, [currentUserEmail, 'displayName'], currentUserEmail),
            },
        ],
        automatic: false,
        avatar: lodashGet(allPersonalDetails, [currentUserEmail, 'avatar'], getDefaultAvatar(currentUserEmail)),
        created: DateUtils.getDBTime(),
        shouldShow: true,
    };
}

/**
 * Returns the necessary reportAction onyx data to indicate that a chat has been archived
 *
 * @param {String} ownerEmail
 * @param {String} policyName
 * @param {String} reason - A reason why the chat has been archived
 * @returns {Object}
 */
function buildOptimisticClosedReportAction(ownerEmail, policyName, reason = CONST.REPORT.ARCHIVE_REASON.DEFAULT) {
    return {
        actionName: CONST.REPORT.ACTIONS.TYPE.CLOSED,
        actorAccountID: currentUserAccountID,
        automatic: false,
        avatar: lodashGet(allPersonalDetails, [currentUserEmail, 'avatar'], getDefaultAvatar(currentUserEmail)),
        created: DateUtils.getDBTime(),
        message: [
            {
                type: CONST.REPORT.MESSAGE.TYPE.TEXT,
                style: 'strong',
                text: ownerEmail === currentUserEmail ? 'You' : ownerEmail,
            },
            {
                type: CONST.REPORT.MESSAGE.TYPE.TEXT,
                style: 'normal',
                text: ' closed this report',
            },
        ],
        originalMessage: {
            policyName,
            reason,
        },
        pendingAction: CONST.RED_BRICK_ROAD_PENDING_ACTION.ADD,
        person: [
            {
                type: CONST.REPORT.MESSAGE.TYPE.TEXT,
                style: 'strong',
                text: lodashGet(allPersonalDetails, [currentUserEmail, 'displayName'], currentUserEmail),
            },
        ],
        reportActionID: NumberUtils.rand64(),
        shouldShow: true,
    };
}

/**
 * @param {String} policyID
 * @param {String} policyName
 * @returns {Object}
 */
function buildOptimisticWorkspaceChats(policyID, policyName) {
    const announceChatData = buildOptimisticChatReport(
        [currentUserEmail],
        CONST.REPORT.WORKSPACE_CHAT_ROOMS.ANNOUNCE,
        CONST.REPORT.CHAT_TYPE.POLICY_ANNOUNCE,
        policyID,
        null,
        false,
        policyName,
        null,

        // #announce contains all policy members so notifying always should be opt-in only.
        CONST.REPORT.NOTIFICATION_PREFERENCE.DAILY,
    );
    const announceChatReportID = announceChatData.reportID;
    const announceCreatedAction = buildOptimisticCreatedReportAction(announceChatData.ownerEmail);
    const announceReportActionData = {
        [announceCreatedAction.reportActionID]: announceCreatedAction,
    };

    const adminsChatData = buildOptimisticChatReport(
        [currentUserEmail],
        CONST.REPORT.WORKSPACE_CHAT_ROOMS.ADMINS,
        CONST.REPORT.CHAT_TYPE.POLICY_ADMINS,
        policyID,
        null,
        false,
        policyName,
    );
    const adminsChatReportID = adminsChatData.reportID;
    const adminsCreatedAction = buildOptimisticCreatedReportAction(adminsChatData.ownerEmail);
    const adminsReportActionData = {
        [adminsCreatedAction.reportActionID]: adminsCreatedAction,
    };

    const expenseChatData = buildOptimisticChatReport(
        [currentUserEmail],
        '',
        CONST.REPORT.CHAT_TYPE.POLICY_EXPENSE_CHAT,
        policyID,
        currentUserEmail,
        true,
        policyName,
    );
    const expenseChatReportID = expenseChatData.reportID;
    const expenseReportCreatedAction = buildOptimisticCreatedReportAction(expenseChatData.ownerEmail);
    const expenseReportActionData = {
        [expenseReportCreatedAction.reportActionID]: expenseReportCreatedAction,
    };

    return {
        announceChatReportID,
        announceChatData,
        announceReportActionData,
        announceCreatedReportActionID: announceCreatedAction.reportActionID,
        adminsChatReportID,
        adminsChatData,
        adminsReportActionData,
        adminsCreatedReportActionID: adminsCreatedAction.reportActionID,
        expenseChatReportID,
        expenseChatData,
        expenseReportActionData,
        expenseCreatedReportActionID: expenseReportCreatedAction.reportActionID,
    };
}

/**
 * @param {Object} report
 * @returns {Boolean}
 */
function isUnread(report) {
    if (!report) {
        return false;
    }

    // lastVisibleActionCreated and lastReadTime are both datetime strings and can be compared directly
    const lastVisibleActionCreated = report.lastVisibleActionCreated || '';
    const lastReadTime = report.lastReadTime || '';
    return lastReadTime < lastVisibleActionCreated;
}

/**
 * Determines if a report has an outstanding IOU that doesn't belong to the currently logged in user
 *
 * @param {Object} report
 * @param {String} report.iouReportID
 * @param {String} currentUserLogin
 * @param {Object} iouReports
 * @returns {boolean}
 */
function hasOutstandingIOU(report, currentUserLogin, iouReports) {
    if (!report || !report.iouReportID || _.isUndefined(report.hasOutstandingIOU)) {
        return false;
    }

    const iouReport = iouReports && iouReports[`${ONYXKEYS.COLLECTION.REPORT}${report.iouReportID}`];
    if (!iouReport || !iouReport.ownerEmail) {
        return false;
    }

    if (iouReport.ownerEmail === currentUserEmail) {
        return false;
    }

    return report.hasOutstandingIOU;
}

/**
 * @param {Object} report
 * @param {String} report.iouReportID
 * @param {Object} iouReports
 * @returns {Number}
 */
function getIOUTotal(report, iouReports = {}) {
    if (report.hasOutstandingIOU) {
        const iouReport = iouReports[`${ONYXKEYS.COLLECTION.REPORT}${report.iouReportID}`];
        if (iouReport) {
            return iouReport.total;
        }
    }
    return 0;
}

/**
 * @param {Object} report
 * @param {String} report.iouReportID
 * @param {String} currentUserLogin
 * @param {Object} iouReports
 * @returns {Boolean}
 */
function isIOUOwnedByCurrentUser(report, currentUserLogin, iouReports = {}) {
    if (report.hasOutstandingIOU) {
        const iouReport = iouReports[`${ONYXKEYS.COLLECTION.REPORT}${report.iouReportID}`];
        if (iouReport) {
            return iouReport.ownerEmail === currentUserLogin;
        }
    }
    return false;
}

/**
 * Assuming the passed in report is a default room, lets us know whether we can see it or not, based on permissions and
 * the various subsets of users we've allowed to use default rooms.
 *
 * @param {Object} report
 * @param {Array<Object>} policies
 * @param {Array<String>} betas
 * @return {Boolean}
 */
function canSeeDefaultRoom(report, policies, betas) {
    // Include archived rooms
    if (isArchivedRoom(report)) {
        return true;
    }

    // Include default rooms for free plan policies (domain rooms aren't included in here because they do not belong to a policy)
    if (getPolicyType(report, policies) === CONST.POLICY.TYPE.FREE) {
        return true;
    }

    // Include domain rooms with Partner Managers (Expensify accounts) in them for accounts that are on a domain with an Approved Accountant
    if (isDomainRoom(report) && doesDomainHaveApprovedAccountant && hasExpensifyEmails(lodashGet(report, ['participants'], []))) {
        return true;
    }

    // If the room has an assigned guide, it can be seen.
    if (hasExpensifyGuidesEmails(lodashGet(report, ['participants'], []))) {
        return true;
    }

    // For all other cases, just check that the user belongs to the default rooms beta
    return Permissions.canUseDefaultRooms(betas);
}

/**
 * Takes several pieces of data from Onyx and evaluates if a report should be shown in the option list (either when searching
 * for reports or the reports shown in the LHN).
 *
 * This logic is very specific and the order of the logic is very important. It should fail quickly in most cases and also
 * filter out the majority of reports before filtering out very specific minority of reports.
 *
 * @param {Object} report
 * @param {String} reportIDFromRoute
 * @param {Boolean} isInGSDMode
 * @param {String} currentUserLogin
 * @param {Object} iouReports
 * @param {String[]} betas
 * @param {Object} policies
 * @returns {boolean}
 */
function shouldReportBeInOptionList(report, reportIDFromRoute, isInGSDMode, currentUserLogin, iouReports, betas, policies) {
    const isInDefaultMode = !isInGSDMode;

    // Exclude reports that have no data because there wouldn't be anything to show in the option item.
    // This can happen if data is currently loading from the server or a report is in various stages of being created.
    if (!report || !report.reportID || !report.participants || _.isEmpty(report.participants) || isIOUReport(report)) {
        return false;
    }

    // Include the currently viewed report. If we excluded the currently viewed report, then there
    // would be no way to highlight it in the options list and it would be confusing to users because they lose
    // a sense of context.
    if (report.reportID === reportIDFromRoute) {
        return true;
    }

    // Include reports if they have a draft, are pinned, or have an outstanding IOU
    // These are always relevant to the user no matter what view mode the user prefers
    if (report.hasDraft || report.isPinned || hasOutstandingIOU(report, currentUserLogin, iouReports)) {
        return true;
    }

    // Include reports that have errors from trying to add a workspace
    // If we excluded it, then the red-brock-road pattern wouldn't work for the user to resolve the error
    if (report.errorFields && !_.isEmpty(report.errorFields.addWorkspaceRoom)) {
        return true;
    }

    // All unread chats (even archived ones) in GSD mode will be shown. This is because GSD mode is specifically for focusing the user on the most relevant chats, primarily, the unread ones
    if (isInGSDMode) {
        return isUnread(report);
    }

    // Archived reports should always be shown when in default (most recent) mode. This is because you should still be able to access and search for the chats to find them.
    if (isInDefaultMode && isArchivedRoom(report)) {
        return true;
    }

    if (isDefaultRoom(report) && !canSeeDefaultRoom(report, policies, betas)) {
        return false;
    }

    // Include user created policy rooms if the user isn't on the policy rooms beta
    if (isUserCreatedPolicyRoom(report) && !Permissions.canUsePolicyRooms(betas)) {
        return false;
    }

    // Include policy expense chats if the user isn't in the policy expense chat beta
    if (isPolicyExpenseChat(report) && !Permissions.canUsePolicyExpenseChat(betas)) {
        return false;
    }

    return true;
}

/**
 * Attempts to find a report in onyx with the provided list of participants
 * @param {Array} newParticipantList
 * @returns {Array|undefined}
 */
function getChatByParticipants(newParticipantList) {
    newParticipantList.sort();
    return _.find(allReports, (report) => {
        // If the report has been deleted, or there are no participants (like an empty #admins room) then skip it
        if (!report || !report.participants) {
            return false;
        }

        // Only return the room if it has all the participants and is not a policy room
        return !isUserCreatedPolicyRoom(report) && _.isEqual(newParticipantList, report.participants.sort());
    });
}

/**
 * @param {String} policyID
 * @returns {Array}
 */
function getAllPolicyReports(policyID) {
    return _.filter(allReports, report => report && report.policyID === policyID);
}

/**
* Returns true if Chronos is one of the chat participants (1:1)
* @param {Object} report
* @returns {Boolean}
*/
function chatIncludesChronos(report) {
    return report.participants
                && _.contains(report.participants, CONST.EMAIL.CHRONOS);
}

/**
 * @param {Object} report
 * @param {String} report.lastReadTime
 * @param {Array} sortedAndFilteredReportActions - reportActions for the report, sorted newest to oldest, and filtered for only those that should be visible
 *
 * @returns {String|null}
 */
function getNewMarkerReportActionID(report, sortedAndFilteredReportActions) {
    if (!isUnread(report)) {
        return '';
    }

    const newMarkerIndex = _.findLastIndex(sortedAndFilteredReportActions, reportAction => (
        (reportAction.created || '') > report.lastReadTime
    ));

    return _.has(sortedAndFilteredReportActions[newMarkerIndex], 'reportActionID')
        ? sortedAndFilteredReportActions[newMarkerIndex].reportActionID
        : '';
}

/**
 * Replace code points > 127 with C escape sequences, and return the resulting string's overall length
 * Used for compatibility with the backend auth validator for AddComment
 * @param {String} textComment
 * @returns {Number}
 */
function getCommentLength(textComment) {
    return textComment.replace(/[^ -~]/g, '\\u????').length;
}

/**
 * @param {String|null} url
 * @returns {String}
 */
function getReportIDFromDeepLink(url) {
    if (!url) {
        return '';
    }

    // Get the reportID from URL
    let route = url;
    _.each(linkingConfig.prefixes, (prefix) => {
        const localWebAndroidRegEx = /^(http:\/\/([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3}))/;
        if (route.startsWith(prefix)) {
            route = route.replace(prefix, '');
        } else if (localWebAndroidRegEx.test(route)) {
            route = route.replace(localWebAndroidRegEx, '');
        } else {
            return;
        }

        // Remove the port if it's a localhost URL
        if (/^:\d+/.test(route)) {
            route = route.replace(/:\d+/, '');
        }

        // Remove the leading slash if exists
        if (route.startsWith('/')) {
            route = route.replace('/', '');
        }
    });
    const {reportID, isSubReportPageRoute} = ROUTES.parseReportRouteParams(route);
    if (isSubReportPageRoute) {
        // We allow the Sub-Report deep link routes (settings, details, etc.) to be handled by their respective component pages
        return '';
    }
    return reportID;
}

/**
 * @param {String|null} url
 */
function openReportFromDeepLink(url) {
    const reportID = getReportIDFromDeepLink(url);
    if (!reportID) {
        return;
    }
    InteractionManager.runAfterInteractions(() => {
        Navigation.isReportScreenReady().then(() => {
            Navigation.navigate(ROUTES.getReportRoute(reportID));
        });
    });
}

/**
 * @param {Object} report
 * @param {Array} reportParticipants
 * @param {Array} betas
 * @returns {Array}
 */
function getIOUOptions(report, reportParticipants, betas) {
    const participants = _.filter(reportParticipants, email => currentUserPersonalDetails.login !== email);
    const hasExcludedIOUEmails = lodashIntersection(reportParticipants, CONST.EXPENSIFY_EMAILS).length > 0;
    const hasMultipleParticipants = participants.length > 1;

    if (hasExcludedIOUEmails || participants.length === 0 || !Permissions.canUseIOU(betas)) {
        return [];
    }

    // User created policy rooms and default rooms like #admins or #announce will always have the Split Bill option
    // unless there are no participants at all (e.g. #admins room for a policy with only 1 admin)
    // DM chats and workspace chats will have the Split Bill option only when there are at least 3 people in the chat.
    if (isChatRoom(report) || hasMultipleParticipants) {
        return [CONST.IOU.IOU_TYPE.SPLIT];
    }

    // DM chats that only have 2 people will see the Send / Request money options.
    // Workspace chats should only see the Request money option, as "easy overages" is not available.
    return [
        CONST.IOU.IOU_TYPE.REQUEST,
        ...(Permissions.canUseIOUSend(betas) && !isPolicyExpenseChat(report) ? [CONST.IOU.IOU_TYPE.SEND] : []),
    ];
}

export {
    getReportParticipantsTitle,
    isReportMessageAttachment,
    findLastAccessedReport,
    canEditReportAction,
    canDeleteReportAction,
    sortReportsByLastRead,
    isDefaultRoom,
    isAdminRoom,
    isAnnounceRoom,
    isUserCreatedPolicyRoom,
    isChatRoom,
    getChatRoomSubtitle,
    getPolicyName,
    getPolicyType,
    isArchivedRoom,
    isConciergeChatReport,
    hasAutomatedExpensifyEmails,
    hasExpensifyGuidesEmails,
    hasOutstandingIOU,
    isIOUOwnedByCurrentUser,
    getIOUTotal,
    canShowReportRecipientLocalTime,
    formatReportLastMessageText,
    chatIncludesConcierge,
    isPolicyExpenseChat,
    getDefaultAvatar,
    getIcons,
    getRoomWelcomeMessage,
    getDisplayNamesWithTooltips,
    getReportName,
    getReportIDFromDeepLink,
    navigateToDetailsPage,
    generateReportID,
    hasReportNameError,
    isUnread,
    buildOptimisticWorkspaceChats,
    buildOptimisticChatReport,
    buildOptimisticClosedReportAction,
    buildOptimisticCreatedReportAction,
    buildOptimisticIOUReport,
    buildOptimisticIOUReportAction,
    buildOptimisticAddCommentReportAction,
    shouldReportBeInOptionList,
    getChatByParticipants,
    getAllPolicyReports,
    getIOUReportActionMessage,
    getDisplayNameForParticipant,
    isIOUReport,
    chatIncludesChronos,
    getAvatar,
    isDefaultAvatar,
    getOldDotDefaultAvatar,
    getNewMarkerReportActionID,
    canSeeDefaultRoom,
    getCommentLength,
    openReportFromDeepLink,
    getFullSizeAvatar,
    getIOUOptions,
};