import {
  Body,
  Controller,
  Get,
  NotFoundException,
  Param,
  Post,
  Res,
  StreamableFile,
} from '@nestjs/common';
import type { Response } from 'express';
import { SubmitLeadFormDto } from './dto';
import { LeadFormsService } from './lead-forms.service';
import { LocalFileStorage } from '../storage/local-file.storage';

@Controller('public/forms')
export class PublicLeadFormsController {
  constructor(
    private readonly leadFormsService: LeadFormsService,
    private readonly files: LocalFileStorage,
  ) {}

  @Get(':token')
  get(@Param('token') token: string) {
    return this.leadFormsService.getPublic(token);
  }

  @Get(':token/cover')
  async cover(
    @Param('token') token: string,
    @Res({ passthrough: true }) res: Response,
  ) {
    const row = await this.leadFormsService.getByToken(token);
    if (!row?.coverStorageKey) throw new NotFoundException('کاور پیدا نشد');
    res.set({ 'Content-Type': 'image/jpeg', 'Cache-Control': 'public, max-age=3600' });
    return new StreamableFile(this.files.openReadStream(row.coverStorageKey));
  }

  @Post(':token/submit')
  submit(@Param('token') token: string, @Body() dto: SubmitLeadFormDto) {
    return this.leadFormsService.submit(token, dto.values ?? {});
  }
}