import {
  Body,
  Controller,
  Delete,
  Get,
  Param,
  ParseIntPipe,
  Post,
  Put,
  Query,
  UseGuards,
} from '@nestjs/common';
import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
import { PermissionsGuard } from '../auth/guards/permissions.guard';
import { Permissions } from '../auth/permissions.decorator';
import { ProcedureStepsService } from './procedure-steps.service';
import {
  CreateProcedureStepDto,
  UpdateProcedureStepDto,
} from './dto/procedure-step.dto';
import { ReorderDto } from '../common/dto/reorder.dto';

@Controller('api/v1/admin/procedure-steps')
@UseGuards(JwtAuthGuard, PermissionsGuard)
export class ProcedureStepsController {
  constructor(private readonly service: ProcedureStepsService) {}

  @Get()
  @Permissions('activity.view')
  async findByActivity(@Query('activityId', ParseIntPipe) activityId: number) {
    const data = await this.service.findByActivity(activityId);
    return { success: true, message: 'Success', data };
  }

  @Get(':id')
  @Permissions('activity.view')
  async findById(@Param('id', ParseIntPipe) id: number) {
    const data = await this.service.findById(id);
    if (!data) return { success: false, message: 'Procedure step not found' };
    return { success: true, message: 'Success', data };
  }

  @Post()
  @Permissions('activity.create')
  async create(@Body() dto: CreateProcedureStepDto) {
    const data = await this.service.create(dto);
    return { success: true, message: 'Procedure step created', data };
  }

  @Put(':id')
  @Permissions('activity.update')
  async update(
    @Param('id', ParseIntPipe) id: number,
    @Body() dto: UpdateProcedureStepDto,
  ) {
    const data = await this.service.update(id, dto);
    return { success: true, message: 'Procedure step updated', data };
  }

  @Post('reorder')
  @Permissions('activity.update')
  async reorder(@Body() dto: ReorderDto) {
    await this.service.reorder(dto.items);
    return { success: true, message: 'Procedure steps reordered' };
  }

  @Delete(':id')
  @Permissions('activity.delete')
  async delete(@Param('id', ParseIntPipe) id: number) {
    const success = await this.service.delete(id);
    return {
      success,
      message: success ? 'Procedure step deleted' : 'Procedure step not found',
    };
  }
}