import {
  BadRequestException,
  Body,
  Controller,
  HttpCode,
  HttpStatus,
  Inject,
  Post,
  Req,
  UseGuards,
} from '@nestjs/common';
import { JwtAuthGuard } from 'src/module/auth/guards/jwt.guard';
import { WorkflowAutomationService } from '../service/workflow-automation.service';

@Controller('/workflow-automation')
@UseGuards(JwtAuthGuard)
export class WorkflowAutomationController {
  constructor(
    @Inject('WorkflowAutomationService')
    private readonly workflowAutomationService: WorkflowAutomationService,
  ) {}

  /**
   * Endpoint to update the sequence of workflow automations.
   * Accepts an array of objects with `id` and `sequence`.
   */
  @Post('/updateSequence')
  @HttpCode(HttpStatus.OK)
  async updateSequence(
    @Body() body: any,
    @Req() req: Request & { user?: any },
  ) {
    const loggedInUser = req.user?.userData;

    if (!Array.isArray(body) || body.length === 0) {
      throw new BadRequestException(
        'Invalid input. Expected a non-empty array.',
      );
    }

    return this.workflowAutomationService.updateSequence(body, loggedInUser);
  }
}