import {
  Body,
  Controller,
  Delete,
  Get,
  Headers,
  Param,
  Patch,
  Post,
  Query,
  UseGuards,
} from '@nestjs/common';
import { AuthUser } from '../auth/auth.types';
import { CurrentUser } from '../auth/decorators/current-user.decorator';
import { RequireBusinessPermission } from '../auth/decorators/require-business-permission.decorator';
import { BusinessPermissionGuard } from '../auth/guards/business-permission.guard';
import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
import { WebsiteAnalyticsService } from '../website-analytics/website-analytics.service';
import {
  CreateWebsiteStaticImageSlotDto,
  ListWebsiteStaticImageSlotsDto,
  PublicWebsiteStaticImagesQueryDto,
  UpdateWebsiteStaticImageSlotDto,
} from './dto/website-static-images.dto';
import { WebsiteStaticImagesService } from './website-static-images.service';

@Controller('tenants/:host/website/static-images')
export class PublicWebsiteStaticImagesController {
  constructor(
    private readonly service: WebsiteStaticImagesService,
    private readonly analytics: WebsiteAnalyticsService,
  ) {}

  @Get()
  async list(
    @Param('host') host: string,
    @Query() query: PublicWebsiteStaticImagesQueryDto,
    @Headers('user-agent') userAgent?: string,
  ) {
    const result = await this.service.listPublic(host, query.pageKey);
    const pageKey = query.pageKey?.trim();
    // Only count when the storefront loads a specific page's slots (home / about / contact / …).
    if (pageKey) {
      if (pageKey === 'home') {
        this.analytics.trackPublicPage(host, 'home', null, undefined, userAgent);
      } else {
        this.analytics.trackPublicPage(
          host,
          'static_page',
          null,
          `/${pageKey}`,
          userAgent,
        );
      }
    }
    return result;
  }

  @Get(':key')
  getOne(@Param('host') host: string, @Param('key') key: string) {
    return this.service.getPublicByKey(host, key);
  }
}

@Controller('businesses/:businessId/website/static-images')
@UseGuards(JwtAuthGuard, BusinessPermissionGuard)
export class WebsiteStaticImagesController {
  constructor(private readonly service: WebsiteStaticImagesService) {}

  @Get()
  @RequireBusinessPermission('website.read')
  list(
    @Param('businessId') businessId: string,
    @Query() query: ListWebsiteStaticImageSlotsDto,
    @CurrentUser() user: AuthUser,
  ) {
    return this.service.list(businessId, query, user);
  }

  @Post('sync')
  @RequireBusinessPermission('website.update')
  syncFromWebsite(
    @Param('businessId') businessId: string,
    @CurrentUser() user: AuthUser,
  ) {
    return this.service.syncFromWebsite(businessId, user);
  }

  @Get(':slotId')
  @RequireBusinessPermission('website.read')
  getOne(
    @Param('businessId') businessId: string,
    @Param('slotId') slotId: string,
    @CurrentUser() user: AuthUser,
  ) {
    return this.service.getOne(businessId, slotId, user);
  }

  @Post()
  @RequireBusinessPermission('website.update')
  create(
    @Param('businessId') businessId: string,
    @Body() dto: CreateWebsiteStaticImageSlotDto,
    @CurrentUser() user: AuthUser,
  ) {
    return this.service.create(businessId, dto, user);
  }

  @Patch(':slotId')
  @RequireBusinessPermission('website.update')
  update(
    @Param('businessId') businessId: string,
    @Param('slotId') slotId: string,
    @Body() dto: UpdateWebsiteStaticImageSlotDto,
    @CurrentUser() user: AuthUser,
  ) {
    return this.service.update(businessId, slotId, dto, user);
  }

  @Delete(':slotId')
  @RequireBusinessPermission('website.update')
  remove(
    @Param('businessId') businessId: string,
    @Param('slotId') slotId: string,
    @CurrentUser() user: AuthUser,
  ) {
    return this.service.remove(businessId, slotId, user);
  }
}