Fuel account balance complement to MX regime

bill/invoice.go

@@ -145,6 +145,8 @@ func (inv *Invoice) ValidateWithContext(ctx context.Context) error {
 
 		validation.Field(&inv.Notes),
 		validation.Field(&inv.Meta),
+
+		validation.Field(&inv.Complements, validation.Each()),
 	)
 	if err == nil {
 		err = r.ValidateObject(inv)
@@ -466,6 +468,20 @@ func (inv *Invoice) calculate(r *tax.Regime, tID *tax.Identity) error {
 
 	t.round(zero)
 
+	// Complements
+	if err := calculateComplements(inv.Complements); err != nil {
+		return validation.Errors{"complements": err}
+	}
+
+	return nil
+}
+
+func calculateComplements(comps []*schema.Object) error {
+	for _, c := range comps {
+		if err := c.Calculate(); err != nil {
+			return err
+		}
+	}
 	return nil
 }
 

regimes/mx/examples/fuel-account-balance.yaml

@@ -0,0 +1,76 @@
+$schema: "https://gobl.org/draft-0/bill/invoice"
+issue_date: "2023-07-10"
+series: "TEST"
+code: "00002"
+supplier:
+  name: "ESCUELA KEMPER URGATE"
+  ext:
+    mx-cfdi-fiscal-regime: "601"
+  tax_id:
+    country: "MX"
+    code: "EKU9003173C9"
+    zone: "21000"
+customer:
+  name: "UNIVERSIDAD ROBOTICA ESPAÑOLA"
+  ext:
+    mx-cfdi-fiscal-regime: "601"
+    mx-cfdi-use: "G01"
+  tax_id:
+    country: "MX"
+    code: "URE180429TM6"
+    zone: "86991"
+lines:
+  - quantity: "1"
+    item:
+      name: "Comisión servicio de monedero electrónico"
+      price: "10.00"
+      ext:
+        mx-cfdi-prod-serv: "84141602"
+    taxes:
+      - cat: "VAT"
+        rate: "standard"
+payment:
+  terms:
+    notes: "Condiciones de pago"
+  instructions:
+    key: "online+wallet"
+complements:
+  - $schema: "https://gobl.org/draft-0/regimes/mx/fuel-account-balance"
+    account_number: "0123456789"
+    lines:
+      - e_wallet_id: "1234"
+        purchase_date_time: "2022-07-19T10:20:30"
+        vendor_tax_code: "RWT860605OF5"
+        service_station_code: "8171650"
+        quantity: "9.6613"
+        unit: "l"
+        fuel_type: "3"
+        fuel_name: "Diesel"
+        unit_price: "12.7428"
+        purchase_code: "2794668"
+        total: "123.11"
+        taxes:
+          - code: "IVA"
+            rate: "0.16"
+            amount: "19.70"
+          - code: "IEPS"
+            rate: "5.9195"
+            amount: "57.19"
+      - e_wallet_id: "1234"
+        purchase_date_time: "2022-08-19T10:20:30"
+        vendor_tax_code: "DJV320816JT1"
+        service_station_code: "8171667"
+        quantity: "9.68"
+        fuel_type: "1"
+        fuel_name: "Gasolina Magna"
+        unit_price: "12.709"
+        purchase_code: "2794669"
+        total: "123.02"
+        taxes:
+          - code: "IVA"
+            rate: "0.16"
+            amount: "19.68"
+          - code: "IEPS"
+            rate: "5.9195"
+            amount: "57.30"
+

regimes/mx/examples/out/fuel-account-balance.json

@@ -0,0 +1,155 @@
+{
+	"$schema": "https://gobl.org/draft-0/envelope",
+	"head": {
+		"uuid": "8a51fd30-2a27-11ee-be56-0242ac120002",
+		"dig": {
+			"alg": "sha256",
+			"val": "c0a43b719859e1f656b6a3bf6cc500703f1536240a110522a7f3f7fbeb566ef4"
+		},
+		"draft": true
+	},
+	"doc": {
+		"$schema": "https://gobl.org/draft-0/bill/invoice",
+		"type": "standard",
+		"series": "TEST",
+		"code": "00002",
+		"issue_date": "2023-07-10",
+		"currency": "MXN",
+		"supplier": {
+			"name": "ESCUELA KEMPER URGATE",
+			"tax_id": {
+				"country": "MX",
+				"zone": "21000",
+				"code": "EKU9003173C9"
+			},
+			"ext": {
+				"mx-cfdi-fiscal-regime": "601"
+			}
+		},
+		"customer": {
+			"name": "UNIVERSIDAD ROBOTICA ESPAÑOLA",
+			"tax_id": {
+				"country": "MX",
+				"zone": "86991",
+				"code": "URE180429TM6"
+			},
+			"ext": {
+				"mx-cfdi-fiscal-regime": "601",
+				"mx-cfdi-use": "G01"
+			}
+		},
+		"lines": [
+			{
+				"i": 1,
+				"quantity": "1",
+				"item": {
+					"name": "Comisión servicio de monedero electrónico",
+					"price": "10.00",
+					"ext": {
+						"mx-cfdi-prod-serv": "84141602"
+					}
+				},
+				"sum": "10.00",
+				"taxes": [
+					{
+						"cat": "VAT",
+						"rate": "standard",
+						"percent": "16.0%"
+					}
+				],
+				"total": "10.00"
+			}
+		],
+		"payment": {
+			"terms": {
+				"notes": "Condiciones de pago"
+			},
+			"instructions": {
+				"key": "online+wallet"
+			}
+		},
+		"totals": {
+			"sum": "10.00",
+			"total": "10.00",
+			"taxes": {
+				"categories": [
+					{
+						"code": "VAT",
+						"rates": [
+							{
+								"key": "standard",
+								"base": "10.00",
+								"percent": "16.0%",
+								"amount": "1.60"
+							}
+						],
+						"amount": "1.60"
+					}
+				],
+				"sum": "1.60"
+			},
+			"tax": "1.60",
+			"total_with_tax": "11.60",
+			"payable": "11.60"
+		},
+		"complements": [
+			{
+				"$schema": "https://gobl.org/draft-0/regimes/mx/fuel-account-balance",
+				"account_number": "0123456789",
+				"subtotal": "246.13",
+				"total": "400.00",
+				"lines": [
+					{
+						"e_wallet_id": "1234",
+						"purchase_date_time": "2022-07-19T10:20:30",
+						"vendor_tax_code": "RWT860605OF5",
+						"service_station_code": "8171650",
+						"quantity": "9.661",
+						"fuel_type": "3",
+						"unit": "l",
+						"fuel_name": "Diesel",
+						"unit_price": "12.743",
+						"purchase_code": "2794668",
+						"total": "123.11",
+						"taxes": [
+							{
+								"code": "IVA",
+								"rate": "0.160000",
+								"amount": "19.70"
+							},
+							{
+								"code": "IEPS",
+								"rate": "5.919500",
+								"amount": "57.19"
+							}
+						]
+					},
+					{
+						"e_wallet_id": "1234",
+						"purchase_date_time": "2022-08-19T10:20:30",
+						"vendor_tax_code": "DJV320816JT1",
+						"service_station_code": "8171667",
+						"quantity": "9.680",
+						"fuel_type": "1",
+						"fuel_name": "Gasolina Magna",
+						"unit_price": "12.709",
+						"purchase_code": "2794669",
+						"total": "123.02",
+						"taxes": [
+							{
+								"code": "IVA",
+								"rate": "0.160000",
+								"amount": "19.68"
+							},
+							{
+								"code": "IEPS",
+								"rate": "5.919500",
+								"amount": "57.30"
+							}
+						]
+					}
+				]
+			}
+		]
+	}
+}