/**
 * Test helper : construit une app Hono iso-prod avec un container minimal en
 * memoire, puis expose les routes generiques /api/v1/tables/*.
 *
 * R1 — Pas de tableIds metier. Les repos sont injectes via overrides.
 */

import { Hono } from 'hono';
import { logger as honoLogger } from 'hono/logger';
import type { BaserowClient } from '../../src/adapters/baserow-client.js';
import type { RedisCache } from '../../src/adapters/redis-cache.js';
import type { Container, RepoSet } from '../../src/lib/container.js';
import { setContainer } from '../../src/lib/container.js';
import { logger } from '../../src/lib/logger.js';
import {
  type ApiTokenRecord,
  type AuthVariables,
  authMiddleware,
} from '../../src/middleware/auth.js';
import { errorHandler } from '../../src/middleware/error-handler.js';
import { tablesRoutes } from '../../src/routes/tables.js';
import { viewsRoutes } from '../../src/routes/views.js';
import { webhooksRoutes } from '../../src/routes/webhooks.js';

export const READ_TOKEN = 'brg_read';
export const WRITE_TOKEN = 'brg_write';
export const ADMIN_TOKEN = 'brg_admin';

export const TEST_TOKENS: ApiTokenRecord[] = [
  { token: READ_TOKEN, name: 'test-read', scopes: ['read:tables'] },
  { token: WRITE_TOKEN, name: 'test-write', scopes: ['read:tables', 'write:tables'] },
  { token: ADMIN_TOKEN, name: 'test-admin', scopes: ['admin:*'] },
];

export interface TestContainerOverrides {
  repos: RepoSet;
  baserow?: BaserowClient;
  redis?: RedisCache;
  tokens?: ApiTokenRecord[];
}

/**
 * Stub Redis minimal pour les tests routes : juste les methodes que les routes
 * appellent (invalidatePattern + checkRateLimit + getClient). No-op qui ne refuse jamais.
 * R3.1.b : getClient retourne un fake Redis Streams (xadd no-op).
 */
function buildNoopRedis(): RedisCache {
  return {
    invalidatePattern: async (_pattern: string) => 0,
    checkRateLimit: async (_key: string, _max: number, _win: number) => true,
    getClient: () => ({ xadd: async () => '0-0' }),
  } as unknown as RedisCache;
}

export function installTestContainer(over: TestContainerOverrides): Container {
  const tokensMap = new Map<string, ApiTokenRecord>();
  for (const t of over.tokens ?? TEST_TOKENS) tokensMap.set(t.token, t);

  const fakeBaserow = over.baserow ?? ({} as BaserowClient);
  const fakeRedis = over.redis ?? buildNoopRedis();

  const container: Container = {
    config: {
      nodeEnv: 'test',
      port: 0,
      logLevel: 'fatal',
      baserowApiUrl: 'http://localhost',
      baserowApiToken: 'fake',
      redisUrl: 'redis://localhost',
      baserowWebhookSecret: 'fake_secret_at_least_16_chars',
      docmostWebhookSecret: 'fake_docmost_secret_at_least_16_chars',
      bridgeApiTokens: undefined,
      rateLimitGlobalMax: 10000,
      rateLimitGlobalWindow: 60,
      rateLimitMutationMax: 10000,
      rateLimitMutationWindow: 60,
      streamMaxLen: 10000,
    },
    baserow: fakeBaserow,
    redis: fakeRedis,
    repos: over.repos,
    tokens: tokensMap,
    oidc: null,
    docmostJwt: null,
    groupsScopesMap: {},
    logger,
  };
  setContainer(container);
  return container;
}

export function resetTestContainer(): void {
  setContainer(null);
}

export function buildTestApp(container: Container): Hono<{ Variables: AuthVariables }> {
  const app = new Hono<{ Variables: AuthVariables }>();
  app.use('*', honoLogger());
  app.onError(errorHandler);

  app.get('/api/health', (c) => c.json({ status: 'ok' }));

  app.route('/api/webhooks', webhooksRoutes);

  const v1 = new Hono<{ Variables: AuthVariables }>();
  v1.use(
    '*',
    authMiddleware({
      tokens: container.tokens,
      oidc: container.oidc,
      docmostJwt: container.docmostJwt,
      groupsScopesMap: container.groupsScopesMap,
      logger,
    }),
  );
  v1.route('/tables', tablesRoutes);
  v1.route('/views', viewsRoutes);
  app.route('/api/v1', v1);

  return app;
}