import { Resolver, Args, Mutation, Subscription, Query } from '@nestjs/graphql';
import { PipelineTask } from './pipeline-task.entity';
import { PipelineTasksService } from './pipeline-tasks.service';
import { CreatePipelineTaskInput } from './dtos/create-pipeline-task.input';
import { PipelineTaskLogMessage } from './models/pipeline-task-log-message.module';
import { PipelineTaskLogArgs } from './dtos/pipeline-task-log.args';
import { plainToClass } from 'class-transformer';

@Resolver()
export class PipelineTasksResolver {
  constructor(private readonly service: PipelineTasksService) {}

  @Mutation(() => PipelineTask)
  async createPipelineTask(@Args('task') taskDto: CreatePipelineTaskInput) {
    return await this.service.addTask(taskDto);
  }

  @Subscription(() => PipelineTaskLogMessage, {
    resolve: (value) => {
      const data = plainToClass(PipelineTaskLogMessage, value);
      return data;
    },
  })
  async pipelineTaskLog(@Args() args: PipelineTaskLogArgs) {
    // const task = await this.service.findTaskById(args.taskId);
    // const asyncIterator = this.logsService.watchLogs(task);
    // return asyncIterator;
  }

  @Subscription(() => PipelineTask, {
    resolve: (value) => {
      return value;
    },
  })
  async pipelineTaskChanged(@Args('id') id: string) {
    // return await this.service.watchTaskUpdated(id);
  }

  @Query(() => [PipelineTask])
  async listPipelineTaskByPipelineId(@Args('pipelineId') pipelineId: string) {
    return await this.service.listTasksByPipelineId(pipelineId);
  }

  @Query(() => PipelineTask)
  async pipelineTask(@Args('id') id: string) {
    return await this.service.findTaskById(id);
  }

  @Mutation(() => Boolean)
  async stopPipelineTask(@Args('id') id: string) {
    const task = await this.service.findTaskById(id);
  }
}