import { Provider } from '@nestjs/common';
import { AnalyticsService } from './AnalyticsService';
import { RecordPageViewUseCase } from '@core/analytics/application/use-cases/RecordPageViewUseCase';
import { RecordEngagementUseCase } from '@core/analytics/application/use-cases/RecordEngagementUseCase';
import { GetDashboardDataUseCase } from '@core/analytics/application/use-cases/GetDashboardDataUseCase';
import { GetAnalyticsMetricsUseCase } from '@core/analytics/application/use-cases/GetAnalyticsMetricsUseCase';
import type { IPageViewRepository } from '@core/analytics/domain/repositories/IPageViewRepository';
import type { IEngagementRepository } from '@core/analytics/domain/repositories/IEngagementRepository';
import type { Logger } from '@core/shared/application';

const Logger_TOKEN = 'Logger_TOKEN';
const IPAGE_VIEW_REPO_TOKEN = 'IPageViewRepository_TOKEN';
const IENGAGEMENT_REPO_TOKEN = 'IEngagementRepository_TOKEN';
const RECORD_PAGE_VIEW_USE_CASE_TOKEN = 'RecordPageViewUseCase_TOKEN';
const RECORD_ENGAGEMENT_USE_CASE_TOKEN = 'RecordEngagementUseCase_TOKEN';
const GET_DASHBOARD_DATA_USE_CASE_TOKEN = 'GetDashboardDataUseCase_TOKEN';
const GET_ANALYTICS_METRICS_USE_CASE_TOKEN = 'GetAnalyticsMetricsUseCase_TOKEN';

import { InMemoryEngagementRepository } from '@adapters/analytics/persistence/inmemory/InMemoryEngagementRepository';
import { InMemoryPageViewRepository } from '@adapters/analytics/persistence/inmemory/InMemoryPageViewRepository';
import { ConsoleLogger } from '@adapters/logging/ConsoleLogger';

export const AnalyticsProviders: Provider[] = [
  AnalyticsService,
  {
    provide: Logger_TOKEN,
    useClass: ConsoleLogger,
  },
  {
    provide: IPAGE_VIEW_REPO_TOKEN,
    useClass: InMemoryPageViewRepository,
  },
  {
    provide: IENGAGEMENT_REPO_TOKEN,
    useClass: InMemoryEngagementRepository,
  },
  {
    provide: RECORD_PAGE_VIEW_USE_CASE_TOKEN,
    useFactory: (repo: IPageViewRepository, logger: Logger) => new RecordPageViewUseCase(repo, logger),
    inject: [IPAGE_VIEW_REPO_TOKEN, Logger_TOKEN],
  },
  {
    provide: RECORD_ENGAGEMENT_USE_CASE_TOKEN,
    useFactory: (repo: IEngagementRepository, logger: Logger) => new RecordEngagementUseCase(repo, logger),
    inject: [IENGAGEMENT_REPO_TOKEN, Logger_TOKEN],
  },
  {
    provide: GET_DASHBOARD_DATA_USE_CASE_TOKEN,
    useFactory: (logger: Logger) => new GetDashboardDataUseCase(logger),
    inject: [Logger_TOKEN],
  },
  {
    provide: GET_ANALYTICS_METRICS_USE_CASE_TOKEN,
    useFactory: (repo: IPageViewRepository, logger: Logger) => new GetAnalyticsMetricsUseCase(repo, logger),
    inject: [IPAGE_VIEW_REPO_TOKEN, Logger_TOKEN],
  },
];