import {
  Body,
  Controller,
  Delete,
  Get,
  Param,
  ParseUUIDPipe,
  Patch,
  Post,
  UseGuards,
  UseInterceptors,
  UploadedFile,
} from '@nestjs/common';
import { FileInterceptor } from '@nestjs/platform-express';
import { ApiBearerAuth, ApiTags, ApiConsumes } from '@nestjs/swagger';
import { diskStorage } from 'multer';
import { extname } from 'path';
import { EnfantsService } from './enfants.service';
import { CreateEnfantsDto } from './dto/create_enfants.dto';
import { UpdateEnfantsDto } from './dto/update_enfants.dto';
import { RoleType, Users } from 'src/entities/users.entity';
import { User } from 'src/common/decorators/user.decorator';
import { AuthGuard } from 'src/common/guards/auth.guard';
import { Roles } from 'src/common/decorators/roles.decorator';
import { RolesGuard } from 'src/common/guards/roles.guard';

@ApiBearerAuth('access-token')
@ApiTags('Enfants')
@UseGuards(AuthGuard, RolesGuard)
@Controller('enfants')
export class EnfantsController {
  constructor(private readonly enfantsService: EnfantsService) { }

  @Roles(RoleType.PARENT)
  @Post()
  @ApiConsumes('multipart/form-data')
  @UseInterceptors(
    FileInterceptor('photo', {
      storage: diskStorage({
        destination: './uploads/photos',
        filename: (req, file, cb) => {
          const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1e9);
          const ext = extname(file.originalname);
          cb(null, `enfant-${uniqueSuffix}${ext}`);
        },
      }),
      fileFilter: (req, file, cb) => {
        if (!file.mimetype.match(/\/(jpg|jpeg|png|gif)$/)) {
          return cb(new Error('Seules les images sont autorisées'), false);
        }
        cb(null, true);
      },
      limits: {
        fileSize: 5 * 1024 * 1024,
      },
    }),
  )
  create(
    @Body() dto: CreateEnfantsDto,
    @UploadedFile() photo: Express.Multer.File,
    @User() currentUser: Users,
  ) {
    return this.enfantsService.create(dto, currentUser, photo);
  }

  @Roles(RoleType.ADMINISTRATEUR, RoleType.GESTIONNAIRE, RoleType.SUPER_ADMIN)
  @Get()
  findAll() {
    return this.enfantsService.findAll();
  }

  @Roles(
    RoleType.PARENT,
    RoleType.ADMINISTRATEUR,
    RoleType.SUPER_ADMIN,
    RoleType.GESTIONNAIRE
  )
  @Get(':id')
  findOne(
    @Param('id', new ParseUUIDPipe()) id: string,
    @User() currentUser: Users
  ) {
    return this.enfantsService.findOne(id, currentUser);
  }

  @Roles(RoleType.ADMINISTRATEUR, RoleType.SUPER_ADMIN, RoleType.PARENT)
  @Patch(':id')
  update(
    @Param('id', new ParseUUIDPipe()) id: string,
    @Body() dto: UpdateEnfantsDto,
    @User() currentUser: Users,
  ) {
    return this.enfantsService.update(id, dto, currentUser);
  }

  @Roles(RoleType.SUPER_ADMIN)
  @Delete(':id')
  remove(@Param('id', new ParseUUIDPipe()) id: string) {
    return this.enfantsService.remove(id);
  }
}