import {
  Controller,
  Get,
  Post,
  Patch,
  Param,
  Body,
  Query,
  UseGuards,
  Request,
  HttpCode,
  HttpStatus,
  ParseUUIDPipe,
} from '@nestjs/common';
import { AuthGuard } from '@nestjs/passport';
import { RolesGuard } from '../../common/guards/roles.guard';
import { Roles } from '../../common/decorators/roles.decorator';
import { EmployeesService } from './employees.service';
import { CreateEmployeeDto } from './dto/create-employee.dto';
import { QueryEmployeeDto } from './dto/query-employee.dto';

interface AuthRequest extends Request {
  user: { id: string; role: string };
}

@Controller('employees')
@UseGuards(AuthGuard('jwt'), RolesGuard)
export class EmployeesController {
  constructor(private readonly svc: EmployeesService) {}

  @Get()
  @Roles('hr_admin', 'hr_specialist', 'manager', 'nursing_director')
  findAll(@Query() query: QueryEmployeeDto, @Request() req: AuthRequest) {
    return this.svc.findAll(query, req.user.id, req.user.role);
  }

  @Get(':id')
  @Roles('hr_admin', 'hr_specialist', 'manager', 'nursing_director', 'medic_familie')
  findOne(
    @Param('id', ParseUUIDPipe) id: string,
    @Query('reason') reason: string | undefined,
    @Request() req: AuthRequest,
  ) {
    return this.svc.findOne(id, req.user.id, req.user.role, reason);
  }

  @Post()
  @Roles('hr_admin')
  @HttpCode(HttpStatus.CREATED)
  create(@Body() dto: CreateEmployeeDto, @Request() req: AuthRequest) {
    return this.svc.create(dto, req.user.id, req.user.role);
  }

  @Patch(':id')
  @Roles('hr_admin', 'hr_specialist')
  update(
    @Param('id', ParseUUIDPipe) id: string,
    @Body() dto: Partial<CreateEmployeeDto>,
    @Request() req: AuthRequest,
  ) {
    return this.svc.update(id, dto, req.user.id, req.user.role);
  }
}