import { Controller, Get, HttpCode, Param, Post, Query, Req } from '@nestjs/common';
import {
  notificationListQuerySchema,
  type NotificationListQuery,
  type NotificationListView,
  type NotificationView,
} from '@dorfteich/shared';

import { AuthedRequest } from '../auth/auth.guard';
import { ZodValidationPipe } from '../common/zod-validation.pipe';
import { AuthenticatedOnly } from '../permissions/permission.decorators';
import { NotificationsService } from './notifications.service';

/** The in-app notification center's API (issue #94). */
@Controller('notifications')
export class NotificationsController {
  constructor(private readonly notifications: NotificationsService) {}

  @Get()
  @AuthenticatedOnly()
  async list(
    @Query(new ZodValidationPipe(notificationListQuerySchema)) query: NotificationListQuery,
    @Req() request: AuthedRequest,
  ): Promise<NotificationListView> {
    return this.notifications.list(request.user!, query.page);
  }

  @Post(':id/read')
  @AuthenticatedOnly()
  async markRead(
    @Param('id') id: string,
    @Req() request: AuthedRequest,
  ): Promise<NotificationView> {
    return this.notifications.markRead(request.user!, id);
  }

  @Post('read-all')
  @HttpCode(204)
  @AuthenticatedOnly()
  async markAllRead(@Req() request: AuthedRequest): Promise<void> {
    await this.notifications.markAllRead(request.user!);
  }
}