package cmd

import (
	"context"
	"fmt"
	"github.com/spf13/cobra"
	"os"
	"os/signal"
	"syscall"

	"go.uber.org/zap"

	"data_minio/config"
	"data_minio/global"
	"data_minio/model"
	"data_minio/mq"
)

var (
	ConfigFileFlag string = "./config/config.yaml"
	ConsulAddress  string = "http://localhost:8500"
	NodeName       string = "data_minio"
	Mode           string = "dev"
)

func NewStartCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "start",
		Short: "Start folder monitor",
		Run: func(cmd *cobra.Command, args []string) {
			var (
				cfg *config.DataMinioConfig
				err error
			)
			ctx, cancel := context.WithCancel(context.Background())
			defer cancel()
			global.Must(err)
			configFileFlag, err := cmd.Flags().GetString("c")
			if err != nil {
				fmt.Println("get local config err: ", err)
				return
			}

			NodeName, err = cmd.Flags().GetString("n")
			if err != nil {
				fmt.Println("get remote path config err: ", err)
				return
			}
			Mode, err = cmd.Flags().GetString("m")
			if err != nil {
				fmt.Println("get remote path config err: ", err)
				return
			}
			if len(configFileFlag) > 1 {
				cfg, err = config.ParseConfigByFile(configFileFlag)
				global.Must(err)
				err = config.UpdateRemoteConfig(cfg)
				global.Must(err)
				ConfigFileFlag = configFileFlag
			} else {
				//获取consul注册中心的配置文件
				cfg, err = config.GetRemoteConfig(ConsulAddress, fmt.Sprintf("hpds-pavement/hpds_web/%s/%s", Mode, NodeName))
				global.Must(err)
				err = config.UpdateLocalConfig(cfg, ConfigFileFlag)
			}
			global.Cfg = cfg
			global.Logger = config.LoadLoggerConfig(cfg.Logging)

			//创建消息连接点
			mq.MqList, err = mq.NewMqClient(cfg.Funcs, cfg.Node)
			global.Must(err)
			//连接数据库
			global.DB = model.New(cfg.Db.DriveName, cfg.Db.Conn, cfg.Mode == "dev")
			// 退出channel
			exitChannel := make(chan os.Signal)
			defer close(exitChannel)
			// 退出信号监听
			go func(c chan os.Signal) {
				signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
			}(exitChannel)
			select {
			case <-ctx.Done():
				global.Logger.With(
					zap.String(cfg.Name, "exit"),
				).Error(ctx.Err().Error())
				return
			case errs := <-exitChannel:
				global.Logger.With(
					zap.String(cfg.Name, "服务退出"),
				).Info(errs.String())
				os.Exit(-1)
				return
			}
		},
	}
	cmd.Flags().StringVar(&ConfigFileFlag, "c", "./config/config.yaml", "The configuration file path")
	cmd.Flags().StringVar(&NodeName, "n", "data_minio", "The configuration name")
	cmd.Flags().StringVar(&Mode, "m", "dev", "run mode : dev | test | releases")
	return cmd
}