functions

#!/usr/bin/env bash
source "$PLUGIN_AVAILABLE_PATH/discourse/config"
source "$PLUGIN_AVAILABLE_PATH/discourse/internal-functions"
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_CORE_AVAILABLE_PATH/ps/functions"

discourse_create_app() {
  declare APP_NAME="$1" \
    HOSTNAME="$2" \
    DEVELOPER_EMAILS="$3" \
    SMTP_ADDRESS="$4" \
    SMTP_PORT="$5" \
    SMTP_USERNAME="$6" \
    SMTP_PASSWORD="$7"

  ## TODO: call plugin functions instead of dokku
  if grep -qxF "$(dokku apps:list 2> /dev/null)" <<< "$APP_NAME"; then
    dokku_log_warn "dokku app '$APP_NAME' already exists and will be used for this discourse instance"
  else
    plugn trigger app-create "$APP_NAME"
    echo "$APP_NAME" >> "$DISCOURSE_APPS"
  fi

  fn-create-default-discourse-container-config "$APP_NAME"

  [[ -z "$APP_NAME" ]] && dokku_log_fail "Missing app argument"
  [[ -z "$HOSTNAME" ]] && HOSTNAME=$(fn-get-input "Hostname for your Discourse?" "$(fn-get-env-config DISCOURSE_HOSTNAME)")
  [[ -z "$DEVELOPER_EMAILS" ]] && DEVELOPER_EMAILS=$(fn-get-input "Email address for admin account(s)?" "$(fn-get-env-config DISCOURSE_DEVELOPER_EMAILS)")
  [[ -z "$SMTP_ADDRESS" ]] && SMTP_ADDRESS=$(fn-get-input "SMTP server address?" "$(fn-get-env-config DISCOURSE_SMTP_ADDRESS)")
  [[ -z "$SMTP_PORT" ]] && SMTP_PORT=$(fn-get-input "SMTP port?" "$(fn-get-env-config DISCOURSE_SMTP_PORT)")
  [[ -z "$SMTP_USERNAME" ]] && SMTP_USERNAME=$(fn-get-input "SMTP user name?" "$(fn-get-env-config DISCOURSE_SMTP_USER_NAME)")
  [[ -z "$SMTP_PASSWORD" ]] && SMTP_PASSWORD=$(fn-get-input "SMTP password?" "$(fn-get-env-config DISCOURSE_SMTP_PASSWORD)")

  local APP_STORAGE_ROOT="$STORAGE_ROOT/$APP_NAME"

  fn-update-discourse-container-config "$APP_NAME" \
    "$APP_STORAGE_ROOT" \
    "$HOSTNAME" \
    "$DEVELOPER_EMAILS" \
    "$SMTP_ADDRESS" \
    "$SMTP_PORT" \
    "$SMTP_USERNAME" \
    "$SMTP_PASSWORD"

  fn-update-discourse-build-files

  fn-build-image "$APP_NAME"
  fn-configure-app "$APP_NAME" "$HOSTNAME" "$APP_STORAGE_ROOT"
  fn-deploy-app "$APP_NAME"
  dokku_log_info1 "Data stored in $APP_STORAGE_ROOT"
  dokku_log_info2 "Discourse app '$APP_NAME' created"
}

discourse_destroy_apps() {
  [[ -z "$1" ]] && dokku_log_fail "Missing app argument"
  for APP_NAME in "$@"
  do
    [[ "$APP_NAME" == "--force" ]] && continue
    fn-destroy-app "$APP_NAME"
    local APP_STORAGE_ROOT="$STORAGE_ROOT/$APP_NAME"
    dokku_log_warn "Leaving data directory unchanged at $APP_STORAGE_ROOT"
    dokku_log_info2 "Discourse app '$APP_NAME' destroyed"
  done
}

discourse_list() {
  local QUIET=""
  while getopts "q" flag; do
    case "${flag}" in
      q) QUIET="true" ;;
      *) ;;
    esac
  done
  if [[ ! -f "$DISCOURSE_APPS" ]]; then
    [[ -z "$QUIET" ]] && dokku_log_warn "No discourse apps have been created"
  else
    [[ -z "$QUIET" ]] && dokku_log_info2 "Discourse apps"
    cat "$DISCOURSE_APPS" 2> /dev/null
  fi
}

discourse_install_plugin() {
  declare APP_NAME="$1" PLUGIN_GIT_URL="$2";
  [[ -z "$APP_NAME" ]] && dokku_log_fail "Missing app argument"
  [[ -z "$PLUGIN_GIT_URL" ]] && dokku_log_fail "Missing git_url argument"
  plugn trigger app-exists "$APP_NAME"
  fn-install-plugin "$APP_NAME" "$PLUGIN_GIT_URL"
  fn-deploy-app "$APP_NAME"
  dokku_log_info2 "Plugin '$PLUGIN_GIT_URL' installed"
}

discourse_upgrade_app() {
  declare APP_NAME="$1"
  [[ -z "$APP_NAME" ]] && dokku_log_fail "Missing app argument"
  plugn trigger app-exists "$APP_NAME"
  fn-upgrade-app "$APP_NAME"
  fn-deploy-app "$APP_NAME"
  dokku_log_info2 "Discourse app '$APP_NAME' upgraded"
}