package zdaemon

import (
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"git.swzry.com/zry/SatorIPC/golang/sipc_conn"
	"io/ioutil"
	"net"
	"net/http"
	"strings"
	"time"
)

func (zd *ZDaemon) ipcDial(ipcaddr string) *http.Client {
	tr := &http.Transport{
		DialContext: func(ctx context.Context, network, addr string) (conn net.Conn, err error) {
			return sipc_conn.Dial(ipcaddr, 5*time.Second)
		},
	}
	c := &http.Client{
		Transport: tr,
	}
	return c
}

func (zd *ZDaemon) ipcAppCheckAlive() bool {
	ipcaddr := zd.daemonConfig.IpcAddr
	c := zd.ipcDial(ipcaddr)
	uri := fmt.Sprintf("http://%s/check-alive.satori", zd.ipcurlhost)
	res, err := c.Get(uri)
	if err != nil {
		return false
	}
	if res.StatusCode == 200 {
		jr := res.Body
		jd, err := ioutil.ReadAll(jr)
		_ = jr.Close()
		if err != nil {
			return false
		}
		var jv IPCJsonDef_CheckAlive
		err = json.Unmarshal(jd, &jv)
		if err != nil {
			return false
		}
		return jv.Alive
	} else {
		return false
	}
}

func (zd *ZDaemon) ipcAppStop() bool {
	ipcaddr := zd.daemonConfig.IpcAddr
	c := zd.ipcDial(ipcaddr)
	uri := fmt.Sprintf("http://%s/stop.satori", zd.ipcurlhost)
	res, err := c.Get(uri)
	if err != nil {
		if strings.Contains(err.Error(), "EOF") {
			fmt.Println("Success stop daemon.")
			return true
		}
		fmt.Println("Error in stopping daemon: ", err.Error())
		return false
	}
	if res.StatusCode == 200 {
		jr := res.Body
		jd, err := ioutil.ReadAll(jr)
		_ = jr.Close()
		if err != nil {
			fmt.Println("Error in stopping daemon: ", err.Error())
			return false
		}
		var jv IPCJsonDef_Stop
		err = json.Unmarshal(jd, &jv)
		if err != nil {
			fmt.Println("Error in stopping daemon: ", err.Error())
			return false
		}
		if jv.Success {
			fmt.Println("Success stop daemon. Extra message: ", jv.Msg)
		} else {
			fmt.Println("Failed stop daemon. Extra message: ", jv.Msg)
		}
		return jv.Success
	} else {
		return false
	}
}

func (zd *ZDaemon) ipcAppGetStatus() {
	ipcaddr := zd.daemonConfig.IpcAddr
	c := zd.ipcDial(ipcaddr)
	uri := fmt.Sprintf("http://%s/status.satori", zd.ipcurlhost)
	res, err := c.Get(uri)
	if err != nil {
		fmt.Println("Error in getting daemon status: ", err.Error())
		return
	}
	if res.StatusCode == 200 {
		jr := res.Body
		jd, err := ioutil.ReadAll(jr)
		_ = jr.Close()
		if err != nil {
			fmt.Println("Error in getting daemon status: ", err.Error())
			return
		}
		var jv IPCJsonDef_GetStatus
		err = json.Unmarshal(jd, &jv)
		if err != nil {
			fmt.Println("Error in getting daemon status: ", err.Error())
			return
		}
		fmt.Println("Status: ", jv.Status)
		if jv.HasExtra {
			fmt.Println("Extra Info:")
			for k, v := range jv.ExtraInfo {
				fmt.Println("\t", k, "=", v)
			}
		}
	} else {
		fmt.Println("Error in getting daemon status: HTTP", res.StatusCode, res.Status)
		return
	}
}

func (zd *ZDaemon) ipcAppOtherOperation(op string, args []string) {
	ipcaddr := zd.daemonConfig.IpcAddr
	c := zd.ipcDial(ipcaddr)
	uri := fmt.Sprintf("http://%s/other-operation.satori", zd.ipcurlhost)
	jvreq := &IPCJsonDef_OtherOperationRequest{
		Operation: op,
		Args:      args,
	}
	jdat, err := json.Marshal(jvreq)
	if err != nil {
		fmt.Println("Error in operation", op, ": ", err.Error())
		return
	}
	jbuf := bytes.NewReader(jdat)
	res, err := c.Post(uri, "application/json", jbuf)
	if err != nil {
		fmt.Println("Error in operation", op, ": ", err.Error())
		return
	}
	if res.StatusCode == 200 {
		jr := res.Body
		jd, err := ioutil.ReadAll(jr)
		_ = jr.Close()
		if err != nil {
			fmt.Println("Error in operation", op, ": ", err.Error())
			return
		}
		var jv IPCJsonDef_OtherOperationResponse
		err = json.Unmarshal(jd, &jv)
		if err != nil {
			fmt.Println("Error in operation", op, ": ", err.Error())
			return
		}
		fmt.Println(jv.Result)
	} else {
		fmt.Println("Error in operation", op, ": HTTP", res.StatusCode, res.Status)
		return
	}
}