import { Controller, Get, Post, Body, Param, UseGuards, Request } from '@nestjs/common';
import { ApiTags, ApiBearerAuth } from '@nestjs/swagger';
import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
import { InvoicesService } from './invoices.service';

@ApiTags('invoices')
@Controller('invoices')
@ApiBearerAuth()
@UseGuards(JwtAuthGuard)
export class InvoicesController {
  constructor(private invoicesService: InvoicesService) {}

  @Get()
  findAll() { return this.invoicesService.findAll(); }

  @Get(':id')
  findOne(@Param('id') id: string) { return this.invoicesService.findOne(id); }

  @Post('generate-preview')
  generatePreview(@Body() dto: { month: number; year: number }) {
    return this.invoicesService.generatePreview(dto);
  }

  @Post('generate-bulk')
  generateBulk(@Body() dto: { month: number; year: number }, @Request() req: any) {
    return this.invoicesService.generateBulk(dto, req.user.sub);
  }

  @Post('apply-late-fees')
  applyLateFees(@Body() dto: { grace_period_days: number; late_fee_amount: number }, @Request() req: any) {
    return this.invoicesService.applyLateFees(dto, req.user.sub);
  }
}