import {
  Body,
  Controller,
  Get,
  Param,
  Patch,
  Post,
  Query,
} from '@nestjs/common';
import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
import { TaskPriority, TaskStatus } from '../../generated/prisma';
import { RequirePermission } from '../auth/decorators/require-permission.decorator';
import { CurrentUser } from '../auth/decorators/current-user.decorator';
import type { AuthenticatedUser } from '../auth/types/authenticated-user';
import { CreateTaskDto } from './dto/create-task.dto';
import { UpdateTaskDto } from './dto/update-task.dto';
import { TasksService } from './tasks.service';
import { Idempotent } from '../common/idempotency/idempotent.decorator';

@ApiTags('tasks')
@ApiBearerAuth()
@Controller('tasks')
export class TasksController {
  constructor(private readonly tasksService: TasksService) {}

  @RequirePermission('tasks:read')
  @Get()
  findAll(
    @Query('status') status?: TaskStatus,
    @Query('priority') priority?: TaskPriority,
  ) {
    return this.tasksService.findAll({ status, priority });
  }

  @RequirePermission('tasks:read')
  @Get(':id')
  findOne(@Param('id') id: string) {
    return this.tasksService.findById(id);
  }

  @RequirePermission('tasks:create')
  @Idempotent()
  @Post()
  create(@Body() dto: CreateTaskDto, @CurrentUser() actor: AuthenticatedUser) {
    return this.tasksService.create(dto, actor.id);
  }

  @RequirePermission('tasks:update')
  @Patch(':id')
  update(
    @Param('id') id: string,
    @Body() dto: UpdateTaskDto,
    @CurrentUser() actor: AuthenticatedUser,
  ) {
    return this.tasksService.update(id, dto, actor.id);
  }

  @RequirePermission('tasks:complete')
  @Post(':id/complete')
  complete(@Param('id') id: string, @CurrentUser() actor: AuthenticatedUser) {
    return this.tasksService.complete(id, actor.id);
  }
}