import {
  Controller,
  Get,
  Param,
  Query,
  Patch,
  Body,
  Delete,
  UseGuards,
} from '@nestjs/common';
import { Prisma, videos, video_situation } from 'generated/prisma';

import { VideosService } from './videos.service';
import { VideoResponseDto } from './dto/video-response.dto';
import { KeycloakAuthGuard } from '../auth/keycloak-auth.guard';
import { Roles } from '../auth/decorator/roles.decorator';
import { ListVideosQueryDto } from './dto/list-videos-query.dto';
import { VideoMetadataDto } from 'src/shared/dto/video-metadata';

type PaginatedResponse<T> = {
  content: T[];
  pagination: {
    page: number;
    perPage: number;
    total: number;
    totalPages: number;
    hasNext: boolean;
    hasPrev: boolean;
  };
};

@Controller('videos')
@UseGuards(KeycloakAuthGuard)
export class VideosController {
  constructor(private readonly videosService: VideosService) {}

  @Get('situacoes')
  @Roles('user', 'admin')
  getSituacao(): video_situation[] {
    return Object.values(video_situation) as video_situation[];
  }

  @Get('search')
  @Roles('user', 'admin')
  getVideoMetadata(
    @Query() { url }: { url: string },
  ): Promise<VideoMetadataDto> {
    return this.videosService.getVideoMetadata(url);
  }

  @Get()
  @Roles('user', 'admin')
  async list(
    @Query() query: ListVideosQueryDto,
  ): Promise<PaginatedResponse<VideoResponseDto> | VideoResponseDto[]> {
    if (query.pageable || query.page || query.perPage) {
      return this.videosService.listPaginated(query);
    }

    return this.videosService.list({
      situation: query.situation,
      title: query.title,
    });
  }

  @Get(':id')
  async get(@Param('id') id: string): Promise<videos | null> {
    return this.videosService.get(Number(id));
  }

  @Patch(':id')
  async update(
    @Param('id') id: string,
    @Body() body: Prisma.videosUpdateInput,
  ): Promise<videos> {
    return this.videosService.update(Number(id), body);
  }

  @Delete(':id')
  async delete(@Param('id') id: string): Promise<videos> {
    return this.videosService.delete(Number(id));
  }
}