/**
 * Tests unitaires BaserowViewsRepo — R3.1.a : listByTable + getViewData.
 *
 * Mock du BaserowClient via vi.mock (pas d'appel reseau).
 * Mock du RedisCache pour valider le comportement cache-aside.
 */

import pino from 'pino';
import { describe, expect, it, vi } from 'vitest';
import type { BaserowClient, BaserowRow } from '../../src/adapters/baserow-client.js';
import type { RedisCache } from '../../src/adapters/redis-cache.js';
import { View } from '../../src/domain/view.js';
import { BaserowViewsRepo } from '../../src/repos/baserow-views-repo.js';

const silentLogger = () => pino({ level: 'silent' });

// ---------------------------------------------------------------------------
// Helpers
// ---------------------------------------------------------------------------

type RawView = { id: number; name: string; type: string; table_id: number } & Record<
  string,
  unknown
>;

function makeClient(views: RawView[] = [], rows: BaserowRow[] = []): BaserowClient {
  return {
    listViews: vi.fn().mockResolvedValue(views),
    listRows: vi.fn().mockResolvedValue({
      count: rows.length,
      next: null,
      previous: null,
      results: rows,
    }),
    getGridViewRows: vi.fn().mockResolvedValue({
      count: rows.length,
      next: null,
      previous: null,
      results: rows,
    }),
  } as unknown as BaserowClient;
}

function makeRedis(cached: unknown = null): RedisCache & { setCalls: unknown[][] } {
  const setCalls: unknown[][] = [];
  return {
    get: vi.fn().mockResolvedValue(cached),
    set: vi.fn().mockImplementation(async (...args: unknown[]) => {
      setCalls.push(args);
    }),
    setCalls,
  } as unknown as RedisCache & { setCalls: unknown[][] };
}

// ---------------------------------------------------------------------------
// listByTable
// ---------------------------------------------------------------------------

describe('BaserowViewsRepo.listByTable', () => {
  it('appelle Baserow et retourne des View instances', async () => {
    const client = makeClient([
      { id: 100, name: 'Tous', type: 'grid', table_id: 5 },
      { id: 101, name: 'Kanban', type: 'kanban', table_id: 5 },
    ]);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const views = await repo.listByTable(5);
    expect(views).toHaveLength(2);
    expect(views[0]).toBeInstanceOf(View);
    expect(views[0]?.type).toBe('grid');
    expect(views[1]?.type).toBe('kanban');
    expect(client.listViews).toHaveBeenCalledWith(5);
  });

  it('cache miss : appelle Baserow puis set Redis', async () => {
    const client = makeClient([{ id: 100, name: 'V', type: 'grid', table_id: 5 }]);
    const redis = makeRedis(null);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const views = await repo.listByTable(5, redis as unknown as RedisCache);
    expect(client.listViews).toHaveBeenCalled();
    expect(redis.set).toHaveBeenCalledWith('views:table:5', expect.any(Array), 60);
    expect(views).toHaveLength(1);
  });

  it('cache hit : retourne depuis Redis sans appel Baserow', async () => {
    const cachedViews = [
      {
        id: 100,
        name: 'Cached',
        type: 'grid',
        tableId: 5,
        order: 0,
        filters: [],
        sortings: [],
        groupBys: [],
      },
    ];
    const client = makeClient();
    const redis = makeRedis(cachedViews);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const views = await repo.listByTable(5, redis as unknown as RedisCache);
    expect(client.listViews).not.toHaveBeenCalled();
    expect(views).toHaveLength(1);
    expect(views[0]).toBeInstanceOf(View);
    expect(views[0]?.name).toBe('Cached');
  });

  it('sans redis bypass le cache', async () => {
    const client = makeClient([{ id: 100, name: 'V', type: 'grid', table_id: 5 }]);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const views = await repo.listByTable(5);
    expect(views).toHaveLength(1);
    expect(client.listViews).toHaveBeenCalled();
  });

  it('mappe filters depuis le raw Baserow', async () => {
    const client = makeClient([
      {
        id: 100,
        name: 'Filtered',
        type: 'grid',
        table_id: 5,
        filters: [{ id: 1, field: 10, type: 'equal', value: 'actif' }],
        sortings: [{ id: 2, field: 10, order: 'DESC' }],
        group_bys: [{ id: 3, field: 20, order: 'ASC' }],
      },
    ]);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const views = await repo.listByTable(5);
    expect(views[0]?.filters).toHaveLength(1);
    expect(views[0]?.filters[0]).toEqual({ id: 1, field: 10, type: 'equal', value: 'actif' });
    expect(views[0]?.sortings[0]?.order).toBe('DESC');
    expect(views[0]?.groupBys[0]?.field).toBe(20);
  });

  it('mappe order depuis le raw Baserow', async () => {
    const client = makeClient([{ id: 100, name: 'V', type: 'grid', table_id: 5, order: 3 }]);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const views = await repo.listByTable(5);
    expect(views[0]?.order).toBe(3);
  });

  it('defaut order a 0 si absent', async () => {
    const client = makeClient([{ id: 100, name: 'V', type: 'grid', table_id: 5 }]);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const views = await repo.listByTable(5);
    expect(views[0]?.order).toBe(0);
  });
});

// ---------------------------------------------------------------------------
// getViewData
// ---------------------------------------------------------------------------

describe('BaserowViewsRepo.getViewData', () => {
  it('appelle Baserow listRows avec view_id et retourne des Row instances', async () => {
    const rawRows: BaserowRow[] = [
      { id: 1, order: '1.0', nom: 'Alice' },
      { id: 2, order: '2.0', nom: 'Bob' },
    ];
    const client = makeClient([], rawRows);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const result = await repo.getViewData(100, 5);
    expect(client.listRows).toHaveBeenCalledWith(
      5,
      expect.objectContaining({ viewId: 100, page: 1, size: 100 }),
    );
    expect(result.items).toHaveLength(2);
    expect(result.items[0]?.id).toBe(1);
    expect(result.items[0]?.tableId).toBe(5);
    expect(result.items[0]?.fields.nom).toBe('Alice');
  });

  it('transmet page et size a Baserow', async () => {
    const client = makeClient([], []);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    await repo.getViewData(100, 5, { page: 3, size: 50 });
    expect(client.listRows).toHaveBeenCalledWith(5, expect.objectContaining({ page: 3, size: 50 }));
  });

  it('cap size a 200', async () => {
    const client = makeClient([], []);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    await repo.getViewData(100, 5, { size: 999 });
    expect(client.listRows).toHaveBeenCalledWith(5, expect.objectContaining({ size: 200 }));
  });

  it('transmet search a Baserow', async () => {
    const client = makeClient([], []);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    await repo.getViewData(100, 5, { search: 'alice' });
    expect(client.listRows).toHaveBeenCalledWith(5, expect.objectContaining({ search: 'alice' }));
  });

  it('cache miss : appelle Baserow puis set Redis TTL 30', async () => {
    const rawRows: BaserowRow[] = [{ id: 1, order: '1.0', x: 'y' }];
    const client = makeClient([], rawRows);
    const redis = makeRedis(null);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    await repo.getViewData(100, 5, { redis: redis as unknown as RedisCache });
    expect(client.listRows).toHaveBeenCalled();
    expect(redis.set).toHaveBeenCalledWith('views:data:100:1:100:', expect.any(Object), 30);
  });

  it('cache hit : retourne depuis Redis sans appel Baserow', async () => {
    const cached = {
      items: [
        {
          id: 1,
          tableId: 5,
          fields: { nom: 'Cached' },
          order: null,
          createdOn: null,
          updatedOn: null,
        },
      ],
      meta: { page: 1, per_page: 100, total: 1, total_pages: 1 },
      viewType: 'grid',
    };
    const client = makeClient([], []);
    const redis = makeRedis(cached);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const result = await repo.getViewData(100, 5, { redis: redis as unknown as RedisCache });
    expect(client.listRows).not.toHaveBeenCalled();
    expect(result.items).toHaveLength(1);
  });

  it('cle cache inclut page, size et search', async () => {
    const client = makeClient([], []);
    const redis = makeRedis(null);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    await repo.getViewData(100, 5, {
      page: 2,
      size: 50,
      search: 'bob',
      redis: redis as unknown as RedisCache,
    });
    expect(redis.set).toHaveBeenCalledWith('views:data:100:2:50:bob', expect.any(Object), 30);
  });

  it('sans redis bypass le cache', async () => {
    const rawRows: BaserowRow[] = [{ id: 1, order: '1.0', x: 'y' }];
    const client = makeClient([], rawRows);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const result = await repo.getViewData(100, 5);
    expect(result.items).toHaveLength(1);
    expect(client.listRows).toHaveBeenCalled();
  });

  it('meta.total_pages calcule correctement', async () => {
    // 150 rows, size 100 -> 2 pages
    const client = {
      listRows: vi.fn().mockResolvedValue({ count: 150, next: null, previous: null, results: [] }),
      listViews: vi.fn().mockResolvedValue([]),
      getGridViewRows: vi
        .fn()
        .mockResolvedValue({ count: 0, next: null, previous: null, results: [] }),
    } as unknown as BaserowClient;
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const result = await repo.getViewData(100, 5, { size: 100 });
    expect(result.meta.total).toBe(150);
    expect(result.meta.total_pages).toBe(2);
  });
});

// ---------------------------------------------------------------------------
// Compat: list + runGrid (R1 — pas de regression)
// ---------------------------------------------------------------------------

describe('BaserowViewsRepo.list (compat R1)', () => {
  it('retourne des View instances sans cache', async () => {
    const client = makeClient([{ id: 1, name: 'G', type: 'grid', table_id: 5 }]);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const views = await repo.list(5);
    expect(views).toHaveLength(1);
    expect(views[0]).toBeInstanceOf(View);
  });
});

describe('BaserowViewsRepo.runGrid (compat R1)', () => {
  it('retourne items + meta via getGridViewRows', async () => {
    const rawRows: BaserowRow[] = [{ id: 10, order: '1.0', col: 'val' }];
    const client = makeClient([], rawRows);
    const repo = new BaserowViewsRepo({ client, logger: silentLogger() });
    const res = await repo.runGrid(200, 5);
    expect(res.items).toHaveLength(1);
    expect(res.items[0]?.id).toBe(10);
    expect(res.meta.total).toBe(1);
    expect(client.getGridViewRows).toHaveBeenCalledWith(
      200,
      expect.objectContaining({ page: 1, size: 50 }),
    );
  });
});