import {
  Controller, Get, Post, Patch, Delete, Body, Param,
  ParseUUIDPipe, UseGuards, Request, HttpCode, HttpStatus,
} from '@nestjs/common';
import { AuthGuard } from '@nestjs/passport';
import { RolesGuard } from '../../../common/guards/roles.guard';
import { Roles } from '../../../common/decorators/roles.decorator';
import { ContractsService } from './contracts.service';
import { CreateContractDto } from './create-contract.dto';

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

@Controller('employees/:employeeId/contracts')
@UseGuards(AuthGuard('jwt'), RolesGuard)
export class ContractsController {
  constructor(private readonly svc: ContractsService) {}

  @Get()
  @Roles('hr_admin', 'hr_specialist', 'manager', 'nursing_director', 'quality_auditor', 'employee')
  findAll(@Param('employeeId', ParseUUIDPipe) employeeId: string) {
    return this.svc.findAll(employeeId);
  }

  /** MAX(zile_concediu) across all CIM of this employee */
  @Get('zile-concediu-max')
  @Roles('hr_admin', 'hr_specialist', 'manager', 'nursing_director', 'quality_auditor', 'employee')
  getMaxZileConcediu(@Param('employeeId', ParseUUIDPipe) employeeId: string) {
    return this.svc.getMaxZileConcediu(employeeId);
  }

  @Get(':id')
  @Roles('hr_admin', 'hr_specialist', 'manager', 'nursing_director', 'quality_auditor', 'employee')
  findOne(
    @Param('employeeId', ParseUUIDPipe) employeeId: string,
    @Param('id', ParseUUIDPipe) id: string,
  ) {
    return this.svc.findOne(employeeId, id);
  }

  @Post()
  @Roles('hr_admin', 'hr_specialist')
  @HttpCode(HttpStatus.CREATED)
  create(
    @Param('employeeId', ParseUUIDPipe) employeeId: string,
    @Body() dto: CreateContractDto,
    @Request() req: AuthReq,
  ) {
    return this.svc.create(employeeId, dto, req.user.id, req.user.role);
  }

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

  @Patch(':id/terminate')
  @Roles('hr_admin', 'hr_specialist')
  terminate(
    @Param('employeeId', ParseUUIDPipe) employeeId: string,
    @Param('id', ParseUUIDPipe) id: string,
    @Body('dataDemisiei') dataDemisiei: string,
    @Request() req: AuthReq,
  ) {
    return this.svc.terminate(employeeId, id, dataDemisiei, req.user.id, req.user.role);
  }

  @Delete(':id')
  @Roles('hr_admin')
  @HttpCode(HttpStatus.NO_CONTENT)
  remove(
    @Param('employeeId', ParseUUIDPipe) employeeId: string,
    @Param('id', ParseUUIDPipe) id: string,
    @Request() req: AuthReq,
  ) {
    return this.svc.remove(employeeId, id, req.user.id, req.user.role);
  }
}