package battletest

import (
	"fmt"
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/core"
	"go_dreamfactory/lego/core/cbase"
	"go_dreamfactory/lego/sys/log"
	"go_dreamfactory/lego/sys/mgo"
	"go_dreamfactory/pb"
	"go_dreamfactory/utils"
	"os"
	"sync"
	"sync/atomic"
	"time"

	"go.mongodb.org/mongo-driver/bson"
	"google.golang.org/protobuf/proto"
)

// 压测组件
type pressuretestComp struct {
	cbase.ModuleCompBase
	module         *BattleTest
	report         *pb.BattleReport
	lock           sync.RWMutex
	workers        []*worker
	state          int32     //状态 1 运行 2结束
	start          time.Time //开始时间
	end            time.Time //结束时间
	msgsize        int64
	cmdnum         int64
	round          int64
	battleinfosize int64
}

// 组件初始化接口
func (this *pressuretestComp) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
	this.ModuleCompBase.Init(service, module, comp, options)
	this.module = module.(*BattleTest)
	return
}

func (this *pressuretestComp) Start() (err error) {
	err = this.ModuleCompBase.Start()
	var (
		db mgo.ISys
	)
	if db, err = mgo.NewSys(
		mgo.SetMongodbUrl(this.module.options.MongodbUrl),
		mgo.SetMongodbDatabase(this.module.options.MongodbDatabase),
	); err != nil {
		return
	}
	result := &pb.DBBattlePlayRecord{}
	if err = db.FindOne(core.SqlTable(comm.TableBattlerecord), bson.M{"_id": this.module.options.BattleReportId}).Decode(result); err != nil {
		return
	}
	this.report = &pb.BattleReport{}
	this.msgsize = int64(len(result.Record))
	if err = proto.Unmarshal(result.Record, this.report); err != nil {
		return
	}
	this.cmdnum = int64(len(this.report.Outcmd))
	this.round = int64(this.report.Round)
	datas, _ := proto.Marshal(this.report.Info)
	this.battleinfosize = int64(len(datas))
	for _, v := range this.report.Outcmd {
		datas, _ := proto.Marshal(v)
		log.Debugf("指令:%s大小 %s:", v.Cmdtype, utils.FormatByesSize(int64(len(datas))))
	}
	this.cmdnum = int64(len(this.report.Outcmd))
	this.workers = make([]*worker, this.module.options.Workers)
	this.start = time.Now()
	this.state = 1
	go this.worker()
	go this.run()
	return
}

func (this *pressuretestComp) worker() {
	var wg sync.WaitGroup
	for i := int32(0); i < this.module.options.Workers; i++ {
		this.workers[i] = &worker{
			module:     this.module,
			report:     this.report,
			statistics: make([]int64, 0, this.module.options.TestNum),
			testnum:    this.module.options.TestNum,
		}
		wg.Add(1)
		go this.workers[i].Worker(&wg)
	}
	wg.Wait()
	log.Debug("[测试结束]")
	this.end = time.Now()
	atomic.StoreInt32(&this.state, 2)
}

func (this *pressuretestComp) run() {
	timer := time.NewTicker(time.Second * 10)
locp:
	for {
		select {
		case <-timer.C:
			this.OutReport()
			this.end = time.Now()
			if atomic.LoadInt32(&this.state) == 2 {
				break locp
			}
		}
	}
	timer.Stop()
	log.Debug("[机器人 WTask]")
}

//输出报表
func (this *pressuretestComp) OutReport() {
	var (
		workers                      [][]int64 = make([][]int64, this.module.options.Workers)
		num1, num2, num3, num4, num5 int
	)

	for i, v := range this.workers {
		dst := make([]int64, len(v.statistics))
		copy(dst, v.statistics)
		workers[i] = dst
	}

	file, err := os.OpenFile(this.module.options.OutFilePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
	if err != nil {
		fmt.Println(err)
		return
	}
	defer file.Close()
	file.WriteString(fmt.Sprintf("并发数:	 	 	%d\n", this.module.options.Workers))
	file.WriteString(fmt.Sprintf("消息总请求数:	 	 %d\n", this.module.options.Workers*this.module.options.TestNum))
	file.WriteString(fmt.Sprintf("回合数:	 		%d\n", this.round))
	file.WriteString(fmt.Sprintf("战报InfoSize:	 	%s\n", utils.FormatByesSize(this.battleinfosize)))
	file.WriteString(fmt.Sprintf("指令数:	 		%d\n", (this.cmdnum)))
	file.WriteString(fmt.Sprintf("消息总请求大小:	 %s\n", utils.FormatByesSize(this.msgsize)))
	file.WriteString(fmt.Sprintf("压测执行时长:	 	 %.2f秒\n", this.end.Sub(this.start).Seconds()))
	file.WriteString("0-5ms------------------5-10ms -------------------10-20ms -------------------------20-50ms-------------------->50ms\n")
	for _, data := range workers {
		for _, num := range data {
			if num <= 5 {
				num1++
			} else if num <= 10 {
				num2++
			} else if num <= 20 {
				num3++
			} else if num <= 50 {
				num4++
			} else {
				num5++
			}
		}
	}
	file.WriteString(fmt.Sprintf("%-5d次 ------------------%-5d次 -------------------%-5d次 -------------------------%-5d次-------------------->%-5d次\n", num1, num2, num3, num4, num5))
}