basic-erp/apps/web/src/app/features/documents/document-form.page.spec.ts

import { provideHttpClient } from '@angular/common/http';
import { HttpTestingController, provideHttpClientTesting } from '@angular/common/http/testing';
import { type ComponentFixture, TestBed } from '@angular/core/testing';
import { ActivatedRoute, Router, convertToParamMap, provideRouter } from '@angular/router';
import { of } from 'rxjs';
import { beforeEach, describe, expect, it, vi } from 'vitest';
import { DocumentFormPage } from './document-form.page';
import { DOCUMENT_SCREENS } from './document-screens';

const screen = DOCUMENT_SCREENS.find((s) => s.resource === 'Orders')!;

const order = (over: Record<string, unknown> = {}) => ({
  'odata.etag': 'W/"77"',
  DocEntry: 41,
  DocNum: 1041,
  CardCode: 'C1',
  CardName: 'ACME',
  NumAtCard: '',
  DocDate: '2026-09-11T00:00:00Z',
  DocDueDate: '2026-09-20T00:00:00Z',
  DiscountPercent: 0,
  Comments: 'hola',
  DocumentStatus: 'bost_Open',
  Cancelled: 'tNO',
  DocumentLines: [
    { LineNum: 0, ItemCode: 'A1', ItemDescription: 'Pieza', Quantity: 2, Price: 100, DiscountPercent: 0, TaxCode: 'IVA', LineTotal: 200, WarehouseCode: '01' },
  ],
  ...over,
});

describe('DocumentFormPage', () => {
  let fixture: ComponentFixture<DocumentFormPage>;
  let ctrl: HttpTestingController;
  let navigate: ReturnType<typeof vi.spyOn>;
  const el = () => fixture.nativeElement as HTMLElement;
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  const page = () => fixture.componentInstance as any;
  const tick = async () => {
    fixture.detectChanges();
    await new Promise((r) => setTimeout(r));
    fixture.detectChanges();
  };
  const buttonText = () => [...el().querySelectorAll('.actions .start .btn')].map((b) => b.textContent?.trim());

  async function open(docEntry: string | null, doc?: Record<string, unknown>, copyFrom?: unknown, afterCreate?: () => void) {
    const params = docEntry ? { docEntry } : {};
    const route = {
      snapshot: { data: { screen, title: 'Órdenes de venta' }, paramMap: convertToParamMap(params) },
      paramMap: of(convertToParamMap(params)),
    };
    await TestBed.configureTestingModule({
      imports: [DocumentFormPage],
      providers: [provideRouter([]), provideHttpClient(), provideHttpClientTesting(), { provide: ActivatedRoute, useValue: route }],
    }).compileComponents();
    ctrl = TestBed.inject(HttpTestingController);
    const router = TestBed.inject(Router);
    navigate = vi.spyOn(router, 'navigate').mockResolvedValue(true);
    if (copyFrom) vi.spyOn(router, 'currentNavigation').mockReturnValue({ extras: { state: { copyFrom } } } as never);
    fixture = TestBed.createComponent(DocumentFormPage);
    await tick();
    ctrl.expectOne('/api/sl/SalesTaxCodes?$select=Code,Rate&$top=500').flush({ value: [{ Code: 'IVA', Rate: 19 }] });
    if (docEntry) ctrl.expectOne(`/api/sl/Orders/${docEntry}`).flush(doc ?? {});
    afterCreate?.();
    await tick();
  }

  beforeEach(() => TestBed.resetTestingModule());

  describe('documento abierto', () => {
    beforeEach(() => open('41', order()));

    it('muestra la cabecera, las líneas y los totales con la tasa del impuesto', () => {
      const inputs = [...el().querySelectorAll('input')].map((i) => i.value);
      expect(inputs).toContain('C1');
      expect(inputs).toContain('ACME');
      expect(el().querySelector('.badge.tone-ok')?.textContent?.trim()).toBe('Abierto');
      expect(el().querySelector('h1')?.textContent).toContain('1041');
      expect(el().querySelectorAll('tbody tr').length).toBeGreaterThanOrEqual(1);
      expect(page().totals()).toEqual({ subtotal: 200, discount: 0, net: 200, tax: 38, expenses: 0, total: 238 });
      expect(buttonText()).toContain('Actualizar');
    });

    it('las fechas de SAP (con hora) se muestran y se comparan como AAAA-MM-DD', () => {
      expect(page().header().DocDate).toBe('2026-09-11');
      expect(page().dirty()).toBe(false);
    });

    it('sin cambios, Actualizar no envía nada', async () => {
      (el().querySelector('.actions .btn.main') as HTMLElement).click();
      await tick();
      ctrl.expectNone((r) => r.method === 'PATCH');
      expect(el().querySelector('.status')?.textContent).toContain('No hay cambios');
    });

    it('envía solo lo que cambió, con If-Match, y recarga el documento', async () => {
      page().setHeader('Comments', 'nuevo comentario');
      await tick();
      expect(el().querySelector('.status')?.textContent).toContain('cambios sin guardar');
      (el().querySelector('.actions .btn.main') as HTMLElement).click();
      await tick();
      const req = ctrl.expectOne((r) => r.method === 'PATCH');
      expect(req.request.url).toBe('/api/sl/Orders/41');
      expect(req.request.body).toEqual({ Comments: 'nuevo comentario' });
      expect(req.request.headers.get('If-Match')).toBe('W/"77"');
      expect(req.request.headers.has('B1S-ReplaceCollectionsOnPatch')).toBe(false);
      req.flush(null, { status: 204, statusText: 'No Content' });
      await tick();
      ctrl.expectOne('/api/sl/Orders/41').flush(order({ Comments: 'nuevo comentario', 'odata.etag': 'W/"78"' }));
      await tick();
      expect(el().querySelector('.status')?.textContent).toContain('Documento actualizado');
    });

    it('si cambian las líneas las envía todas con ReplaceCollectionsOnPatch', async () => {
      const lines = page().lines();
      page().setLines([{ ...lines[0], Quantity: 5, LineTotal: 500 }]);
      await tick();
      (el().querySelector('.actions .btn.main') as HTMLElement).click();
      await tick();
      const req = ctrl.expectOne((r) => r.method === 'PATCH');
      expect(req.request.headers.get('B1S-ReplaceCollectionsOnPatch')).toBe('true');
      expect(req.request.body.DocumentLines[0]).toMatchObject({ ItemCode: 'A1', Quantity: 5 });
      expect(req.request.body.DocumentLines[0].LineTotal).toBeUndefined();
      req.flush(null, { status: 204, statusText: 'No Content' });
    });

    it('un 412 avisa del conflicto, no guarda y ofrece Recargar', async () => {
      page().setHeader('Comments', 'x');
      await tick();
      (el().querySelector('.actions .btn.main') as HTMLElement).click();
      await tick();
      ctrl.expectOne((r) => r.method === 'PATCH').flush({ message: 'etag' }, { status: 412, statusText: 'Precondition Failed' });
      await tick();
      expect(el().querySelector('.status')?.textContent).toContain('Otro usuario modificó');
      expect(buttonText()).toContain('Recargar');
      (el().querySelectorAll('.actions .btn')[1] as HTMLElement).click();
      await tick();
      ctrl.expectOne('/api/sl/Orders/41').flush(order({ Comments: 'del otro usuario' }));
      await tick();
      expect(page().header().Comments).toBe('del otro usuario');
      expect(buttonText()).not.toContain('Recargar');
    });

    it('la navegación pide el documento vecino y abre su DocEntry', async () => {
      const done = page().go('next');
      await tick();
      const req = ctrl.expectOne((r) => r.url === '/api/sl/Orders' && r.params.get('$filter') === 'DocEntry gt 41');
      expect(req.request.params.get('$orderby')).toBe('DocEntry asc');
      expect(req.request.params.get('$top')).toBe('1');
      req.flush({ value: [{ DocEntry: 42 }] });
      await done;
      expect(navigate).toHaveBeenCalledWith(['..', 42], expect.anything());
    });

    it('al llegar al extremo avisa y no navega', async () => {
      const done = page().go('next');
      await tick();
      ctrl.expectOne((r) => r.url === '/api/sl/Orders').flush({ value: [] });
      await done;
      await tick();
      expect(navigate).not.toHaveBeenCalled();
      expect(el().querySelector('.status')?.textContent).toContain('No hay más documentos');
    });
  });

  describe('documento cerrado', () => {
    beforeEach(() => open('41', order({ DocumentStatus: 'bost_Close' })));

    it('queda en solo lectura: sin Actualizar y con los campos bloqueados', () => {
      expect(buttonText()).toEqual(['Cerrar']);
      expect(el().querySelector('.status')?.textContent).toContain('solo lectura');
      const comments = el().querySelector('textarea') as HTMLTextAreaElement;
      expect(comments.readOnly).toBe(true);
    });
  });

  describe('documento nuevo', () => {
    beforeEach(() => open(null));

    it('arranca vacío con fecha de hoy y botón Crear', () => {
      expect(el().querySelector('.badge.tone-info')?.textContent?.trim()).toBe('Nueva');
      expect(buttonText()).toContain('Crear');
      expect(page().header().DocDate).toMatch(/^\d{4}-\d{2}-\d{2}$/);
    });

    it('no envía nada si falta el cliente o las líneas', async () => {
      (el().querySelector('.actions .btn.main') as HTMLElement).click();
      await tick();
      ctrl.expectNone((r) => r.method === 'POST' && !r.url.includes('SeriesService'));
      expect(el().querySelector('.status')?.textContent).toContain('Indique el cliente');
    });

    it('crea el documento sin campos vacíos y abre el creado', async () => {
      page().setHeader('CardCode', 'C1');
      page().setLines([{ ItemCode: 'A1', Quantity: 1, Price: 50, DiscountPercent: 0, TaxCode: '', ItemDescription: '', LineTotal: 50 }]);
      await tick();
      (el().querySelector('.actions .btn.main') as HTMLElement).click();
      await tick();
      const req = ctrl.expectOne((r) => r.method === 'POST' && !r.url.includes('SeriesService'));
      expect(req.request.url).toBe('/api/sl/Orders');
      expect(req.request.body).toEqual({
        DocType: 'dDocument_Items',
        CardCode: 'C1',
        DocDate: page().header().DocDate,
        DocDueDate: page().header().DocDueDate,
        DiscountPercent: 0,
        DocumentLines: [{ ItemCode: 'A1', Quantity: 1, Price: 50, DiscountPercent: 0 }],
      });
      req.flush({ DocEntry: 99, DocNum: 1099 });
      await tick();
      expect(navigate).toHaveBeenCalledWith(['..', 99], expect.objectContaining({ state: { created: '1099' } }));
    });

    it('al elegir el socio de un documento nuevo sin líneas se agrega una línea, y no se repite', async () => {
      expect(page().lines()).toEqual([]);
      page().onPartner({ CardCode: 'C1', CardName: 'ACME' });
      await tick();
      expect(page().lines()).toHaveLength(1);
      page().onPartner({ CardCode: 'C2', CardName: 'OTRO' });
      expect(page().lines()).toHaveLength(1);
    });

    describe('tipo Servicio', () => {
      const headers = () => [...el().querySelectorAll('.lines-head th, table.grid thead th')].map((t) => t.textContent?.trim());

      it('un documento de servicio cambia las columnas: cuenta contable, descripción, impuesto y total, sin artículo ni cantidad', async () => {
        page().setHeader('DocType', 'dDocument_Service');
        await tick();
        const titles = headers();
        expect(titles).toEqual(expect.arrayContaining(['Cuenta contable', 'Descripción', 'Impuesto', 'Total']));
        expect(titles).not.toContain('Nº de artículo');
        expect(titles).not.toContain('Cantidad');
      });

      it('crea el documento con DocType de servicio y líneas de cuenta y total', async () => {
        page().setHeader('DocType', 'dDocument_Service');
        page().setHeader('CardCode', 'P1');
        page().setLines([{ AccountCode: '_SYS1', ItemDescription: 'Alquiler', TaxCode: 'IGV', LineTotal: 100, ItemCode: '' }]);
        await tick();
        (el().querySelector('.actions .btn.main') as HTMLElement).click();
        await tick();
        const req = ctrl.expectOne((r) => r.method === 'POST' && !r.url.includes('SeriesService'));
        expect(req.request.body).toMatchObject({ DocType: 'dDocument_Service', CardCode: 'P1' });
        expect((req.request.body as { DocumentLines: unknown[] }).DocumentLines).toEqual([{ AccountCode: '_SYS1', ItemDescription: 'Alquiler', TaxCode: 'IGV', LineTotal: 100 }]);
        req.flush({ DocEntry: 7, DocNum: 1007 });
        await tick();
      });

      it('exige cuenta contable y un total mayor que cero', async () => {
        page().setHeader('DocType', 'dDocument_Service');
        page().setHeader('CardCode', 'P1');
        page().setLines([{ ItemDescription: 'Sin cuenta', LineTotal: 10 }]);
        await tick();
        (el().querySelector('.actions .btn.main') as HTMLElement).click();
        await tick();
        ctrl.expectNone((r) => r.method === 'POST' && !r.url.includes('SeriesService'));
        expect(el().querySelector('.status')!.textContent).toContain('indique la cuenta contable');
      });

      it('cambiar el tipo con líneas escritas pide permiso y, si se acepta, las descarta', async () => {
        page().setLines([{ ItemCode: 'A1', Quantity: 1, Price: 50, LineTotal: 50 }]);
        await tick();
        page().setHeader('DocType', 'dDocument_Service');
        await tick();
        expect(el().querySelector('.ask')!.textContent).toContain('descarta la línea escrita');
        expect(page().header().DocType).toBe('dDocument_Items'); // todavía no cambió
        (el().querySelector('.ask .btn.main') as HTMLElement).click();
        await tick();
        expect(page().header().DocType).toBe('dDocument_Service');
        expect(page().lines()).toEqual([]);
        expect(el().querySelector('.ask')).toBeNull();
      });
    });

    it('muestra el error de SAP si rechaza el documento', async () => {
      page().setHeader('CardCode', 'C1');
      page().setLines([{ ItemCode: 'A1', Quantity: 1, Price: 50, LineTotal: 50 }]);
      await tick();
      (el().querySelector('.actions .btn.main') as HTMLElement).click();
      await tick();
      ctrl.expectOne((r) => r.method === 'POST' && !r.url.includes('SeriesService')).flush({ message: 'Código de cliente inválido' }, { status: 400, statusText: 'Bad Request' });
      await tick();
      expect(el().querySelector('.status')?.textContent).toContain('Código de cliente inválido');
      expect(navigate).not.toHaveBeenCalled();
    });
  });

  describe('copiar a', () => {
    const items = () => [...el().querySelectorAll<HTMLButtonElement>('sbo-menu-button')].map((m) => m.textContent?.trim());

    it('un documento abierto y guardado ofrece Copiar a con entrega, factura, boleta y sus reservas', async () => {
      await open('41', order());
      expect(items().join(' ')).toContain('Copiar a');
      const ids = page().copyToItems().map((i: { id: string; disabled: boolean }) => [i.id, i.disabled]);
      expect(ids.map((i: [string, boolean]) => i[0])).toEqual([
        '/ventas/entrega', '/ventas/facturas', '/ventas/boletas', '/ventas/facturas-reserva', '/ventas/boletas-reserva',
      ]);
      expect(ids.every((i: [string, boolean]) => i[1] === false)).toBe(true);
    });

    it('abre el documento nuevo de destino llevando el origen', async () => {
      await open('41', order());
      const nav = vi.spyOn(TestBed.inject(Router), 'navigateByUrl').mockResolvedValue(true);
      page().copyTo('/ventas/entrega');
      expect(nav).toHaveBeenCalledWith('/ventas/entrega/nuevo', { state: { copyFrom: { path: '/ventas/ordenes', docEntry: 41 } } });
    });

    it('con cambios sin guardar o cerrado no se puede copiar', async () => {
      await open('41', order());
      page().setHeader('Comments', 'x');
      await tick();
      expect(page().copyToItems().every((i: { disabled: boolean }) => i.disabled)).toBe(true);
      TestBed.resetTestingModule();
      await open('41', order({ DocumentStatus: 'bost_Close' }));
      expect(page().copyToItems().every((i: { disabled: boolean }) => i.disabled)).toBe(true);
    });
  });

  describe('copiar de / a: documento nuevo con origen', () => {
    const source = {
      DocEntry: 7, DocNum: 1007, CardCode: 'C1', CardName: 'ACME', NumAtCard: 'REF', DiscountPercent: 0,
      DocumentLines: [
        { LineNum: 0, ItemCode: 'A1', ItemDescription: 'Pieza', Quantity: 4, RemainingOpenQuantity: 3, WarehouseCode: '01', Price: 100, DiscountPercent: 0, TaxCode: 'IVA', LineStatus: 'bost_Open' },
        { LineNum: 1, ItemCode: 'B2', Quantity: 1, RemainingOpenQuantity: 0, LineStatus: 'bost_Close' },
      ],
    };

    it('al llegar con un origen lo carga: socio, líneas abiertas y referencia al origen', async () => {
      await open(null, undefined, { path: '/ventas/ordenes', docEntry: 7 }, () => undefined);
      ctrl.expectOne('/api/sl/Orders/7').flush(source);
      await tick();
      expect(page().header().CardCode).toBe('C1');
      expect(page().partnerName()).toBe('ACME');
      expect(page().lines()).toHaveLength(1);
      expect(page().lines()[0]).toMatchObject({ ItemCode: 'A1', Quantity: 3, BaseType: 17, BaseEntry: 7, BaseLine: 0 });
      expect(el().querySelector('.status')?.textContent).toContain('Copiado de órdenes de venta 1007');
      expect(el().querySelector('.status')?.textContent).toContain('1 línea(s) cerradas');
    });

    it('al crear envía las referencias al origen en las líneas', async () => {
      await open(null, undefined, { path: '/ventas/ordenes', docEntry: 7 });
      ctrl.expectOne('/api/sl/Orders/7').flush(source);
      await tick();
      (el().querySelector('.actions .btn.main') as HTMLElement).click();
      await tick();
      const req = ctrl.expectOne((r) => r.method === 'POST' && !r.url.includes('SeriesService'));
      expect(req.request.body.DocumentLines).toEqual([
        { ItemCode: 'A1', ItemDescription: 'Pieza', Quantity: 3, WarehouseCode: '01', Price: 100, DiscountPercent: 0, TaxCode: 'IVA', BaseType: 17, BaseEntry: 7, BaseLine: 0 },
      ]);
      req.flush({ DocEntry: 99, DocNum: 1099 });
    });

    it('un origen sin líneas abiertas no copia nada y avisa', async () => {
      await open(null, undefined, { path: '/ventas/ordenes', docEntry: 7 });
      ctrl.expectOne('/api/sl/Orders/7').flush({ ...source, DocumentLines: [source.DocumentLines[1]] });
      await tick();
      expect(page().lines()).toHaveLength(0);
      expect(el().querySelector('.status')?.textContent).toContain('no tiene líneas abiertas');
    });

    it('Copiar de: no mezcla socios distintos', async () => {
      await open(null);
      page().setHeader('CardCode', 'C9');
      await tick();
      page().copyListFor.set('/ventas/ordenes');
      const done = page().copyPicked([{ DocEntry: 7 }]);
      await Promise.resolve();
      ctrl.expectOne('/api/sl/Orders/7').flush(source);
      await done;
      await tick();
      expect(page().lines()).toHaveLength(0);
      expect(el().querySelector('.status')?.textContent).toContain('es de C1');
    });

    it('Copiar de: ofrece solo los orígenes del flujo y lista los abiertos del socio', async () => {
      await open(null);
      expect(page().copyFromItems().map((i: { id: string }) => i.id)).toEqual(['/ventas/ofertas']);
      expect(page().copyListFilter()).toBe("DocumentStatus eq 'bost_Open' and Cancelled eq 'tNO'");
      page().setHeader('CardCode', "C'1");
      expect(page().copyListFilter()).toContain("CardCode eq 'C''1'");
    });
  });
});