package service

import (
	"context"
	"time"

	"bash_go_service/config-loader/pkg/manager"
	"bash_go_service/shared/pkg/constants"
	"bash_go_service/shared/pkg/logger"
)

// ConfigManagerTask 配置管理器任务

type ConfigManagerTask struct {
	manager *manager.ConfigManager
}

func NewConfigManagerTask() *ConfigManagerTask {
	return &ConfigManagerTask{
		manager: manager.NewConfigManager(constants.ConfigFile, 5*time.Second),
	}
}

func (t *ConfigManagerTask) Execute(ctx context.Context) {
	// 初始化配置管理器
	if err := t.manager.Initialize(); err != nil {
		logger.Error("Failed to initialize config manager: %v", err)
		return
	}

	// 启动配置监控
	t.manager.StartWatching()

	// 等待上下文取消
	<-ctx.Done()

	// 停止配置管理器
	t.manager.Stop()

	// 清理共享内存
	if err := t.manager.ClearSharedMemory(); err != nil {
		logger.Error("Failed to clear shared memory: %v", err)
	}

	logger.Info("Config manager task stopped")
}

func (t *ConfigManagerTask) Name() string {
	return "ConfigManagerTask"
}