package utils

import (
	"encoding/json"
	"fmt"
	"strings"
	"time"
	mqtt "automatedtesting/usecases_server/utils/cyllib/mqtt"
	"automatedtesting/usecases_server/utils/cyllib/re"
	"automatedtesting/usecases_server/utils/cyllib/ssh"

	MQTT "github.com/eclipse/paho.mqtt.golang"
	"github.com/gin-gonic/gin"
)

type Inputdata struct {
	Id    int
	Name  string
	Input string
}

func Expre(exp bool, trueVal, falseVal interface{}) interface{} {
	if exp {
		return trueVal
	} else {
		return falseVal
	}
}
func GetReStepAndExpect(step, expect, real string) (steps, expects, reals []string) {
	exp := `\d+\..+[\r\n]?(?:(?!\d+\.).*[\r\n]?)*`
	steps = re.FindAll2(exp, step)
	expects = re.FindAll2(exp, expect)
	reals = re.FindAll2(exp, real)
	return
}

func GetPage(pages string) (int, int) {
	var page map[string]int
	json.Unmarshal([]byte(pages), &page)
	return page["currentPage"], page["pageSize"]
}

func GetInputData(ipt string) []Inputdata {
	pts := []Inputdata{}
	ipts := re.FindAll(`\{"id":\d+,"name":".+?","input":".*?"\}`, ipt)
	for _, d := range ipts {
		pt := Inputdata{}
		json.Unmarshal([]byte(d[0]), &pt)
		if pt.Input != "" {
			pts = append(pts, pt)
		}
	}
	return pts
}

func GetCheckData(ch string) Checked {
	chd := Checked{}
	json.Unmarshal([]byte(ch), &chd)
	return chd
}

type Checked struct {
	Succ string
	Fail string
}
type PublicData struct {
	Id      interface{} `json:"id"`
	Uid     interface{} `json:"uid"`
	Power   bool        `json:"power"`
	Limit   int         `json:"limit"`
	Offset  int         `json:"offset"`
	Input   []Inputdata `json:"input"`
	Checked Checked     `json:"checked"`
}

func GetPublicParam(c *gin.Context) *PublicData {
	public := PublicData{}

	uid, _ := c.Get("uid")

	power, _ := c.Get("power")
	// 获取页码
	pages := c.Query("page")
	CurrentPage, PageSize := GetPage(pages)
	off := (CurrentPage - 1) * PageSize
	ipt := c.Query("input")
	input := GetInputData(ipt)
	id := c.Query("id")
	ch := c.Query("checked")
	public.Checked = GetCheckData(ch)
	public.Id = id
	public.Uid = uid
	public.Power = power.(bool)
	public.Limit = PageSize
	public.Offset = off
	public.Input = input
	return &public
}

// 链式法生成语句，按照table->select->where调用（每个方法调用一次，调用多次未实现）
type SqlJoin struct {
	// table []string //表名
	// name  []string //别名
	table    map[string]string //表名--key表名 val 别名
	selected string
	from     string
	where    string
	orderby  string
	limit    string
	offset   string
}

//
// table由表名和别名组成
func Table(table ...string) *SqlJoin {
	sql := SqlJoin{}
	sql.table = make(map[string]string)
	sql.from = "FROM "
	for i, d := range table {
		sql.from += d + " "
		if i < len(table)-1 {
			sql.from += ","
		}
	}
	return &sql
}

func (s *SqlJoin) Sql() string {
	return s.selected + s.from + s.where + s.orderby + s.limit + s.offset
}

func (s *SqlJoin) Select(field ...string) *SqlJoin {
	if len(field) == 0 {
		panic("Field is empty")
	}
	s.selected = "SELECT "
	sel := ""
	for i, d := range field {
		sel += d
		if i < len(field)-1 {
			sel += ","
		} else {
			sel += " "
		}
	}
	s.selected += sel
	return s
}

func (s *SqlJoin) Where(judge string, val ...interface{}) *SqlJoin {
	sp := strings.Split(judge, "?")
	spn := sp[:len(sp)-1]
	s.where = "WHERE "
	if len(spn) != len(val) {
		panic("Different numbers of data are passed in.")
	}
	for i := range spn {
		s.where += spn[i] + fmt.Sprint(val[i])
	}
	if sp[len(sp)-1] != "" {
		s.where += sp[len(sp)-1]
	}
	s.where += " "
	return s
}

// sort = true 升序  false 降序
func (s *SqlJoin) OrderBy(order string) *SqlJoin {
	// DESC 降序  ASC升序
	s.orderby += "ORDER BY " + order + " "
	return s
}
func (s *SqlJoin) Page(limit, offset interface{}) *SqlJoin {
	s.limit += fmt.Sprint("LIMIT", " ", limit, " ")
	s.offset += fmt.Sprint("OFFSET", " ", offset, " ")
	return s
}
func LikeJoin(str string) (sp string) {

	if strings.Contains(str, "at ") {
		sp = strings.ReplaceAll(str, `at `, `AT+`)
	} else if strings.Contains(str, "AT ") {
		sp = strings.ReplaceAll(str, `AT `, `AT+`)
	}
	sp = "%%" + sp + "%%"
	return
}

type Delay struct {
	flag  bool
	timer *time.Ticker
}

func DelayMany(t time.Duration, method func()) *Delay {
	del := Delay{
		flag:  true,
		timer: time.NewTicker(t),
	}
	go func() {
		for del.flag {
			select {
			case <-del.timer.C:
				method()
			default:
				time.Sleep(time.Millisecond)
			}
		}
	}()
	return &del
}
func (s *Delay) Close() {
	s.flag = false
	s.timer.Stop()
}
func DelayOnce(t time.Duration, method func()) *time.Timer {
	timer := time.NewTimer(t)
	go func() {
		<-timer.C
		method()
		timer.Stop()
	}()
	return timer
}

func TernaryVal(f bool, a, b interface{}) interface{} {
	if f {
		return a
	}
	return b
}

func TernaryFunc(f bool, a, b func()) {
	if f {
		a()
	}
	b()
}


//该方法char参数只处理第一个字符，其他字符不处理
func charToByte(b byte) byte {
	if b >= 97 && b <= 102 {
		b = b - 97 + 10
	} else if b >= 65 && b <= 70 {
		b = b - 65 + 10
	} else if b >= 48 && b <= 57 {
		b = b - 48
	} else {
		b = 0
	}
	return b
}

func StrToHex(str string) []byte {
	var bytes = make([]byte, 0)
	endflag := false
	for i := 0; i < len(str); i += 2 {
		s0 := charToByte(str[i])
		s1 := s0
		if i+1 < len(str) {
			s1 = charToByte(str[i+1])
		} else {
			s1 = 0
			endflag = true
		}
		if !endflag {
			bytes = append(bytes, s0<<4|s1)
		} else {
			bytes = append(bytes, s0)
		}
	}
	return bytes
}

// func DelayOnces(t time.Duration, method func(param interface{}), param interface{}) *time.Timer {
// 	timer := time.NewTimer(t)
// 	go func() {
// 		for {
// 			<-timer.C
// 			method(param)
// 		}
// 	}()
// 	return timer
// }

// --------------------------------------mqtt
func GetId(c *gin.Context) string {
	uid, _ := c.Get("uid")
	uname, _ := c.Get("uaccount")
	id := fmt.Sprint(uid, uname)
	return id
}
func CheckMqttMsg(msg ssh.SSHMsg) bool {
	var ch = make(chan bool, 1)
	go func() {
		tim := DelayOnce(time.Second*2, func() {
			ch <- false
			mqtt.UnSubscribe(mqtt.SubReplay)
		})
		mqtt.Subscribe(mqtt.SubReplay, func(c MQTT.Client, m MQTT.Message) {
			replay := mqtt.Mqtt_GetReplay(m)
			if replay.Name == "Runing" {
				if replay.Ip == msg.Host {
					mqtt.UnSubscribe(mqtt.SubReplay)
					tim.Stop()
					ch <- true
				}
			}
		})
	}()
	mqtt.Push(mqtt.PushInstr, mqtt.Message{
		Ip:   msg.Host,
		Name: "IsRuning",
		Data: "",
	})
	return <-ch
}