package l_export_async

import (
	"context"
	"time"
)

type TaskInfo struct {
	taskSaveTool TaskSaveTool // 任务状态存储（如 Redis）
}

type TaskErr interface {
	Err() error
}

type TaskGet interface {
	TaskErr
	Val() string
}

type TaskSaveTool interface {
	Set(ctx context.Context, key string, value interface{}, expiration time.Duration) TaskErr
	Del(ctx context.Context, keys ...string) TaskErr
	Get(ctx context.Context, key string) TaskGet
}

func NewTask(taskSaveTool TaskSaveTool) *TaskInfo {
	return &TaskInfo{
		taskSaveTool: taskSaveTool,
	}
}

func (t *TaskInfo) GetTaskInfo(ctx context.Context, taskId string) TaskGet {
	return t.taskSaveTool.Get(ctx, taskId)
}