feat(descuentos globales): add descuentos globales (#179)

* feat(descuentos globales): add descuentos globales

* Update snapshots

* Fix quarkus snapshot

* Fix quarkus snapshot

* Add homologacion group4 tests

core/src/main/java/io/github/project/openubl/xbuilder/content/catalogs/Catalog53_DescuentoGlobal.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2019 Project OpenUBL, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License - 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.github.project.openubl.xbuilder.content.catalogs;
+
+public enum Catalog53_DescuentoGlobal implements Catalog {
+    DESCUENTO_GLOBAL_AFECTA_BASE_IMPONIBLE_IGV_IVAP("02"),
+    DESCUENTO_GLOBAL_NO_AFECTA_BASE_IMPONIBLE_IGV_IVAP("03");
+
+    private final String code;
+
+    Catalog53_DescuentoGlobal(String code) {
+        this.code = code;
+    }
+
+    @Override
+    public String getCode() {
+        return code;
+    }
+}

core/src/main/java/io/github/project/openubl/xbuilder/content/models/standard/general/Descuento.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2019 Project OpenUBL, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License - 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.github.project.openubl.xbuilder.content.models.standard.general;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.SuperBuilder;
+
+import java.math.BigDecimal;
+
+@Data
+@SuperBuilder
+@NoArgsConstructor
+@AllArgsConstructor
+public class Descuento {
+
+    @Schema(requiredMode = Schema.RequiredMode.REQUIRED, description = "Catalogo 53")
+    private String tipoDescuento;
+
+    @Schema(requiredMode = Schema.RequiredMode.NOT_REQUIRED)
+    private BigDecimal factor;
+
+    @Schema(requiredMode = Schema.RequiredMode.REQUIRED)
+    private BigDecimal monto;
+
+    @Schema(requiredMode = Schema.RequiredMode.NOT_REQUIRED)
+    private BigDecimal montoBase;
+
+}

core/src/main/java/io/github/project/openubl/xbuilder/content/models/standard/general/Invoice.java

@@ -69,4 +69,7 @@ public class Invoice extends SalesDocument {
 
     @Singular
     private List<DocumentoRelacionado> otrosDocumentosTributariosRelacionados;
+
+    @Singular
+    private List<Descuento> descuentos;
 }

core/src/main/java/io/github/project/openubl/xbuilder/content/models/standard/general/TotalImporteInvoice.java

@@ -34,4 +34,7 @@ public class TotalImporteInvoice extends TotalImporte {
 
     @Schema(minimum = "0", requiredMode = Schema.RequiredMode.REQUIRED)
     private BigDecimal anticipos;
+
+    @Schema(minimum = "0", requiredMode = Schema.RequiredMode.REQUIRED)
+    private BigDecimal descuentos;
 }

core/src/main/java/io/github/project/openubl/xbuilder/enricher/ContentEnricher.java

@@ -66,7 +66,9 @@ public void enrich(Invoice input) {
                             .build();
                     RuleUnit ruleUnitBody = new BodyRuleUnit(phaseType, defaults, ruleContextBody);
                     input.getDetalles().forEach(ruleUnitBody::modify);
+
                     input.getAnticipos().forEach(ruleUnitBody::modify);
+                    input.getDescuentos().forEach(ruleUnitBody::modify);
                 });
     }
 

core/src/main/java/io/github/project/openubl/xbuilder/enricher/kie/rules/enrich/body/descuento/FactorRule.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2019 Project OpenUBL, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License - 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.github.project.openubl.xbuilder.enricher.kie.rules.enrich.body.descuento;
+
+import io.github.project.openubl.xbuilder.content.models.standard.general.Descuento;
+import io.github.project.openubl.xbuilder.enricher.kie.AbstractBodyRule;
+import io.github.project.openubl.xbuilder.enricher.kie.RulePhase;
+
+import java.math.BigDecimal;
+import java.util.function.Consumer;
+
+import static io.github.project.openubl.xbuilder.enricher.kie.rules.utils.Helpers.isDescuento;
+import static io.github.project.openubl.xbuilder.enricher.kie.rules.utils.Helpers.whenDescuento;
+
+@RulePhase(type = RulePhase.PhaseType.ENRICH)
+public class FactorRule extends AbstractBodyRule {
+
+    @Override
+    public boolean test(Object object) {
+        return isDescuento.test(object) && whenDescuento.apply(object)
+                .map(descuento -> descuento.getFactor() == null)
+                .orElse(false);
+    }
+
+    @Override
+    public void modify(Object object) {
+        Consumer<Descuento> consumer = descuento -> {
+            descuento.setFactor(BigDecimal.ONE);
+        };
+        whenDescuento.apply(object).ifPresent(consumer);
+    }
+}

core/src/main/java/io/github/project/openubl/xbuilder/enricher/kie/rules/enrich/body/descuento/MontoBaseRule.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2019 Project OpenUBL, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License - 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.github.project.openubl.xbuilder.enricher.kie.rules.enrich.body.descuento;
+
+import io.github.project.openubl.xbuilder.content.models.standard.general.Descuento;
+import io.github.project.openubl.xbuilder.enricher.kie.AbstractBodyRule;
+import io.github.project.openubl.xbuilder.enricher.kie.RulePhase;
+
+import java.math.BigDecimal;
+import java.util.function.Consumer;
+
+import static io.github.project.openubl.xbuilder.enricher.kie.rules.utils.Helpers.isDescuento;
+import static io.github.project.openubl.xbuilder.enricher.kie.rules.utils.Helpers.whenDescuento;
+
+@RulePhase(type = RulePhase.PhaseType.ENRICH)
+public class MontoBaseRule extends AbstractBodyRule {
+
+    @Override
+    public boolean test(Object object) {
+        return isDescuento.test(object) && whenDescuento.apply(object)
+                .map(descuento -> descuento.getMontoBase() == null && descuento.getMonto() != null)
+                .orElse(false);
+    }
+
+    @Override
+    public void modify(Object object) {
+        Consumer<Descuento> consumer = descuento -> {
+            descuento.setMontoBase(descuento.getMonto());
+        };
+        whenDescuento.apply(object).ifPresent(consumer);
+    }
+}

core/src/main/java/io/github/project/openubl/xbuilder/enricher/kie/rules/enrich/body/descuento/TipoDescuentoRule.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2019 Project OpenUBL, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License - 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.github.project.openubl.xbuilder.enricher.kie.rules.enrich.body.descuento;
+
+import io.github.project.openubl.xbuilder.content.catalogs.Catalog;
+import io.github.project.openubl.xbuilder.content.catalogs.Catalog53_DescuentoGlobal;
+import io.github.project.openubl.xbuilder.content.models.standard.general.Descuento;
+import io.github.project.openubl.xbuilder.enricher.kie.AbstractBodyRule;
+import io.github.project.openubl.xbuilder.enricher.kie.RulePhase;
+
+import java.util.function.Consumer;
+
+import static io.github.project.openubl.xbuilder.enricher.kie.rules.utils.Helpers.isDescuento;
+import static io.github.project.openubl.xbuilder.enricher.kie.rules.utils.Helpers.whenDescuento;
+
+/**
+ * Rule for: {@link Descuento#tipoDescuento}
+ *
+ * @author <a href="mailto:carlosthe19916@gmail.com">Carlos Feria</a>
+ */
+@RulePhase(type = RulePhase.PhaseType.ENRICH)
+public class TipoDescuentoRule extends AbstractBodyRule {
+
+    @Override
+    public boolean test(Object object) {
+        return isDescuento.test(object);
+    }
+
+    @Override
+    public void modify(Object object) {
+        Consumer<Descuento> consumer = descuento -> {
+            String tipoDescuento;
+            if (descuento.getTipoDescuento() == null) {
+                tipoDescuento = Catalog53_DescuentoGlobal.DESCUENTO_GLOBAL_NO_AFECTA_BASE_IMPONIBLE_IGV_IVAP.getCode();
+            } else {
+                Catalog53_DescuentoGlobal catalog53 = Catalog
+                        .valueOfCode(Catalog53_DescuentoGlobal.class, descuento.getTipoDescuento())
+                        .orElseThrow(Catalog.invalidCatalogValue);
+                tipoDescuento = catalog53.getCode();
+            }
+
+            descuento.setTipoDescuento(tipoDescuento);
+        };
+        whenDescuento.apply(object).ifPresent(consumer);
+    }
+}

core/src/main/java/io/github/project/openubl/xbuilder/enricher/kie/rules/summary/header/invoice/TotalImporteRule.java

@@ -16,16 +16,21 @@
  */
 package io.github.project.openubl.xbuilder.enricher.kie.rules.summary.header.invoice;
 
+import io.github.project.openubl.xbuilder.content.catalogs.Catalog;
+import io.github.project.openubl.xbuilder.content.catalogs.Catalog53_DescuentoGlobal;
 import io.github.project.openubl.xbuilder.content.models.standard.general.Anticipo;
+import io.github.project.openubl.xbuilder.content.models.standard.general.Descuento;
 import io.github.project.openubl.xbuilder.content.models.standard.general.Invoice;
 import io.github.project.openubl.xbuilder.content.models.standard.general.TotalImporteInvoice;
 import io.github.project.openubl.xbuilder.enricher.kie.AbstractHeaderRule;
 import io.github.project.openubl.xbuilder.enricher.kie.RulePhase;
 import io.github.project.openubl.xbuilder.enricher.kie.rules.utils.DetalleUtils;
 
 import java.math.BigDecimal;
+import java.util.Map;
 import java.util.Objects;
 import java.util.function.Consumer;
+import java.util.stream.Collectors;
 
 import static io.github.project.openubl.xbuilder.enricher.kie.rules.utils.Helpers.isInvoice;
 import static io.github.project.openubl.xbuilder.enricher.kie.rules.utils.Helpers.whenInvoice;
@@ -35,12 +40,9 @@ public class TotalImporteRule extends AbstractHeaderRule {
 
     @Override
     public boolean test(Object object) {
-        return (
-                isInvoice.test(object) &&
-                        whenInvoice
-                                .apply(object)
-                                .map(invoice -> invoice.getTotalImporte() == null && invoice.getDetalles() != null)
-                                .orElse(false)
+        return (isInvoice.test(object) && whenInvoice.apply(object)
+                .map(invoice -> invoice.getTotalImporte() == null && invoice.getDetalles() != null)
+                .orElse(false)
         );
     }
 
@@ -52,23 +54,42 @@ public void modify(Object object) {
             BigDecimal importeSinImpuestos = DetalleUtils.getImporteSinImpuestos(invoice.getDetalles());
             BigDecimal importeConImpuestos = importeSinImpuestos.add(totalImpuestos);
 
-            BigDecimal anticipos = invoice
-                    .getAnticipos()
-                    .stream()
+            // Anticipos
+            BigDecimal anticipos = invoice.getAnticipos().stream()
                     .map(Anticipo::getMonto)
                     .filter(Objects::nonNull)
                     .reduce(BigDecimal.ZERO, BigDecimal::add);
 
             BigDecimal importeTotal = importeConImpuestos.subtract(anticipos);
 
-            invoice.setTotalImporte(
-                    TotalImporteInvoice
-                            .builder()
-                            .importeSinImpuestos(importeSinImpuestos)
-                            .importeConImpuestos(importeConImpuestos)
-                            .anticipos(anticipos)
-                            .importe(importeTotal)
-                            .build()
+            // Descuentos
+            Map<Catalog53_DescuentoGlobal, BigDecimal> descuentos = invoice.getDescuentos().stream()
+                    .filter(descuento -> descuento.getTipoDescuento() != null && descuento.getMonto() != null)
+                    .collect(Collectors.groupingBy(
+                            descuento -> Catalog.valueOfCode(Catalog53_DescuentoGlobal.class, descuento.getTipoDescuento()).orElseThrow(Catalog.invalidCatalogValue),
+                            Collectors.reducing(BigDecimal.ZERO, Descuento::getMonto, BigDecimal::add)
+                    ));
+
+            BigDecimal descuentosQueAfectanBaseImponible_sinImpuestos = descuentos.getOrDefault(Catalog53_DescuentoGlobal.DESCUENTO_GLOBAL_AFECTA_BASE_IMPONIBLE_IGV_IVAP, BigDecimal.ZERO);
+            BigDecimal descuentosQueAfectanBaseImponible_conImpuestos = descuentosQueAfectanBaseImponible_sinImpuestos.multiply(invoice.getTasaIgv().add(BigDecimal.ONE));
+
+            BigDecimal descuentosQueNoAfectanBaseImponible_sinImpuestos = descuentos.getOrDefault(Catalog53_DescuentoGlobal.DESCUENTO_GLOBAL_NO_AFECTA_BASE_IMPONIBLE_IGV_IVAP, BigDecimal.ZERO);
+
+            //
+            importeSinImpuestos = importeSinImpuestos.subtract(descuentosQueAfectanBaseImponible_sinImpuestos);
+            importeConImpuestos = importeConImpuestos.subtract(descuentosQueAfectanBaseImponible_conImpuestos);
+            importeTotal = importeTotal
+                    .subtract(descuentosQueAfectanBaseImponible_conImpuestos)
+                    .subtract(descuentosQueNoAfectanBaseImponible_sinImpuestos);
+
+            // Set final values
+            invoice.setTotalImporte(TotalImporteInvoice.builder()
+                    .importeSinImpuestos(importeSinImpuestos)
+                    .importeConImpuestos(importeConImpuestos)
+                    .descuentos(descuentosQueNoAfectanBaseImponible_sinImpuestos)
+                    .anticipos(anticipos)
+                    .importe(importeTotal)
+                    .build()
             );
         };
         whenInvoice.apply(object).ifPresent(consumer);