package zdaemon

import (
	"fmt"
	"git.swzry.com/zry/pathutils"
	"gopkg.in/yaml.v2"
	"io/ioutil"
	"os"
	"path"
	"runtime"
)

type yamldef_DaemonConfig struct {
	OS          string `yaml:"os"`
	InstallMode string `yaml:"install_mode"`
	IsRunning   bool   `yaml:"is_running"`
	PID         int    `yaml:"pid"`
	IpcAddr     string `yaml:"ipc_addr"`
}

func (zd *ZDaemon) getStatus() {
	zd.resetStatus()
	cpath := path.Join(zd.zdaemonPath, "zdaemon.yaml")
	fe, _ := pathutils.PathExists(cpath)
	if fe {
		ydata, err := ioutil.ReadFile(cpath)
		if err != nil {
			zd.resetStatus()
			zd.writeStatus()
			return
		}
		err = yaml.Unmarshal(ydata, zd.daemonConfig)
		if err != nil {
			zd.resetStatus()
			zd.writeStatus()
			return
		}
	} else {
		zd.resetStatus()
		zd.writeStatus()
		return
	}
}

func (zd *ZDaemon) resetStatus() {
	zd.daemonConfig = &yamldef_DaemonConfig{
		OS:          runtime.GOOS,
		InstallMode: "free",
		IsRunning:   false,
		PID:         -1,
		IpcAddr:     "",
	}
}

func (zd *ZDaemon) writeStatus() {
	cpath := path.Join(zd.zdaemonPath, "zdaemon.yaml")
	ydata, err := yaml.Marshal(zd.daemonConfig)
	if err != nil {
		fmt.Println("Failed marshal daemon.yaml: ", err.Error())
		os.Exit(-1)
	}
	err = ioutil.WriteFile(cpath, ydata, 0666)
	if err != nil {
		fmt.Println("Failed write daemon.yaml: ", err.Error())
		os.Exit(-1)
	}
}