import { Controller, Get, Post, Put, Body, Param, Res, UseGuards } from '@nestjs/common';
import { ApiTags, ApiBearerAuth } from '@nestjs/swagger';
import { Response } from 'express';
import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
import { RequireCapability } from '../../common/decorators/capability.decorator';
import { ProjectsService } from './projects.service';

@ApiTags('projects')
@Controller('projects')
@ApiBearerAuth()
@UseGuards(JwtAuthGuard)
export class ProjectsController {
  constructor(private service: ProjectsService) {}

  @Get()
  @RequireCapability('planning.projects.view')
  findAll() { return this.service.findAll(); }

  @Get('export')
  @RequireCapability('planning.projects.view')
  async exportCSV(@Res() res: Response) {
    const csv = await this.service.exportCSV();
    res.set({ 'Content-Type': 'text/csv', 'Content-Disposition': 'attachment; filename="projects.csv"' });
    res.send(csv);
  }

  @Get('planning')
  @RequireCapability('planning.projects.view')
  findForPlanning() { return this.service.findForPlanning(); }

  @Get(':id')
  @RequireCapability('planning.projects.view')
  findOne(@Param('id') id: string) { return this.service.findOne(id); }

  @Post('import')
  @RequireCapability('planning.projects.edit')
  importCSV(@Body() rows: any[]) { return this.service.importCSV(rows); }

  @Post()
  @RequireCapability('planning.projects.edit')
  create(@Body() dto: any) { return this.service.create(dto); }

  @Put(':id')
  @RequireCapability('planning.projects.edit')
  update(@Param('id') id: string, @Body() dto: any) { return this.service.update(id, dto); }

  @Put(':id/planned-date')
  @RequireCapability('planning.projects.edit')
  updatePlannedDate(@Param('id') id: string, @Body() dto: { planned_date: string }) {
    return this.service.updatePlannedDate(id, dto.planned_date);
  }
}