import { beforeEach, describe, expect, it, vi } from 'vitest';
import {
  createPlayout,
  getAlternateSchedules,
  getPlayoutTemplates,
  replaceAlternateSchedules,
  replacePlayoutTemplates,
  updatePlayoutDefaultDeco,
  updatePlayoutDetails,
  type CreatePlayoutRequest
} from './playouts';

function jsonResponse(body: unknown, status = 200): Response {
  return new Response(JSON.stringify(body), {
    headers: { 'Content-Type': 'application/json' },
    status
  });
}

describe('playouts api client', () => {
  beforeEach(() => {
    window.localStorage.clear();
    vi.restoreAllMocks();
  });

  it('createPlayout POSTs a classic playout request', async () => {
    const fetchMock = vi.spyOn(window, 'fetch').mockResolvedValue(jsonResponse({ id: 7 }, 201));

    const body: CreatePlayoutRequest = {
      channelId: 1,
      programScheduleId: 2,
      scheduleFile: null,
      scheduleKind: 'Classic'
    };

    await expect(createPlayout(body)).resolves.toMatchObject({ id: 7 });

    const [url, init] = fetchMock.mock.calls[0];
    expect(url).toBe('/api/playouts');
    expect(init).toMatchObject({ method: 'POST' });
    expect(JSON.parse(String(init?.body))).toMatchObject({
      channelId: 1,
      programScheduleId: 2,
      scheduleKind: 'Classic'
    });
  });

  it('createPlayout POSTs a sequential playout request with a schedule file', async () => {
    const fetchMock = vi.spyOn(window, 'fetch').mockResolvedValue(jsonResponse({ id: 9 }, 201));

    const body: CreatePlayoutRequest = {
      channelId: 3,
      programScheduleId: null,
      scheduleFile: '/config/schedule.yml',
      scheduleKind: 'Sequential'
    };

    await createPlayout(body);

    const [, init] = fetchMock.mock.calls[0];
    expect(JSON.parse(String(init?.body))).toMatchObject({
      channelId: 3,
      scheduleFile: '/config/schedule.yml',
      scheduleKind: 'Sequential'
    });
  });

  it('updatePlayoutDetails PUTs to the id route', async () => {
    const fetchMock = vi.spyOn(window, 'fetch').mockResolvedValue(jsonResponse({ id: 3 }));

    await updatePlayoutDetails(3, { dailyRebuildTime: '04:00:00', scheduleFile: null });

    const [url, init] = fetchMock.mock.calls[0];
    expect(url).toBe('/api/playouts/3');
    expect(init).toMatchObject({ method: 'PUT' });
    expect(JSON.parse(String(init?.body))).toMatchObject({ dailyRebuildTime: '04:00:00' });
  });

  it('updatePlayoutDetails sends null dailyRebuildTime to clear the daily reset', async () => {
    const fetchMock = vi.spyOn(window, 'fetch').mockResolvedValue(jsonResponse({ id: 3 }));

    await updatePlayoutDetails(3, { dailyRebuildTime: null, scheduleFile: null });

    const [, init] = fetchMock.mock.calls[0];
    expect(JSON.parse(String(init?.body))).toMatchObject({ dailyRebuildTime: null });
  });

  it('updatePlayoutDefaultDeco PUTs the deco id to the deco route', async () => {
    const fetchMock = vi.spyOn(window, 'fetch').mockResolvedValue(jsonResponse({ id: 3 }));

    await updatePlayoutDefaultDeco(3, 7);

    const [url, init] = fetchMock.mock.calls[0];
    expect(url).toBe('/api/playouts/3/deco');
    expect(init).toMatchObject({ method: 'PUT' });
    expect(JSON.parse(String(init?.body))).toMatchObject({ decoId: 7 });
  });

  it('getAlternateSchedules GETs the alternate-schedules route', async () => {
    const fetchMock = vi.spyOn(window, 'fetch').mockResolvedValue(jsonResponse([]));

    await getAlternateSchedules(5);

    const [url, init] = fetchMock.mock.calls[0];
    expect(url).toBe('/api/playouts/5/alternate-schedules');
    expect(init?.method ?? 'GET').toBe('GET');
  });

  it('replaceAlternateSchedules PUTs items with day-name strings', async () => {
    const fetchMock = vi.spyOn(window, 'fetch').mockResolvedValue(jsonResponse([]));

    await replaceAlternateSchedules(5, {
      items: [
        {
          id: 0,
          programScheduleId: 2,
          daysOfWeek: ['Monday', 'Tuesday'],
          daysOfMonth: [1, 2],
          monthsOfYear: [1],
          limitToDateRange: false,
          startMonth: 1,
          startDay: 1,
          startYear: null,
          endMonth: 12,
          endDay: 31,
          endYear: null
        }
      ]
    });

    const [url, init] = fetchMock.mock.calls[0];
    expect(url).toBe('/api/playouts/5/alternate-schedules');
    expect(init).toMatchObject({ method: 'PUT' });
    const body = JSON.parse(String(init?.body));
    expect(body.items[0].daysOfWeek).toEqual(['Monday', 'Tuesday']);
    expect(body.items[0].programScheduleId).toBe(2);
  });

  it('getPlayoutTemplates GETs the templates route', async () => {
    const fetchMock = vi.spyOn(window, 'fetch').mockResolvedValue(jsonResponse([]));

    await getPlayoutTemplates(5);

    const [url] = fetchMock.mock.calls[0];
    expect(url).toBe('/api/playouts/5/templates');
  });

  it('replacePlayoutTemplates PUTs template items', async () => {
    const fetchMock = vi.spyOn(window, 'fetch').mockResolvedValue(jsonResponse([]));

    await replacePlayoutTemplates(5, {
      items: [
        {
          id: 0,
          templateId: 3,
          decoTemplateId: null,
          daysOfWeek: ['Sunday'],
          daysOfMonth: [1],
          monthsOfYear: [1],
          limitToDateRange: false,
          startMonth: 1,
          startDay: 1,
          startYear: null,
          endMonth: 12,
          endDay: 31,
          endYear: null
        }
      ]
    });

    const [url, init] = fetchMock.mock.calls[0];
    expect(url).toBe('/api/playouts/5/templates');
    expect(init).toMatchObject({ method: 'PUT' });
    const body = JSON.parse(String(init?.body));
    expect(body.items[0].templateId).toBe(3);
    expect(body.items[0].decoTemplateId).toBeNull();
  });
});