package service

import (
	"ElectronicInvoice/internal/consts"
	"context"
	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gcron"
	"github.com/gogf/gf/v2/util/gconv"
	"strconv"
	"time"
)

var (
	JyInvoiceManager *InvoiceManager
)

type InvoiceManager struct {
	Auth        *TripartiteAuth
	jobRunning  bool        //开票是否运行中
	StopRunning bool        //财务占用账号，需要暂停任务
	Login       bool        //登录状态
	OCRPass     bool        //活体检测状态是否通过
	runPool     chan bool   //任务(每次只能进行一个开票任务)
	phoneCode   chan string //短信验证码池
	ScanLogin   chan bool   //扫码登录
}

func init() {
	JyInvoiceManager = createInvoiceManager()
	job, err := gcron.Add(context.Background(), g.Cfg().MustGet(context.Background(), "invoiceJob.cron").String(), JyInvoiceManager.RunJob, "invoiceJob")
	if err != nil {
		panic(err)
	}
	job.Start()
	//go JyInvoiceManager.RunOneJob(context.Background())//流程
	//go JyInvoiceManager.Demo(context.Background()) //开票
	//go JyInvoiceManager.RedDemo(context.Background())//红冲
}

func createInvoiceManager() *InvoiceManager {
	return &InvoiceManager{
		Auth:      createTripartite(),
		Login:     true, //默认已经登录
		OCRPass:   true,
		runPool:   make(chan bool, 1),   //开票只能单线程跑
		phoneCode: make(chan string, 1), //手机验证码
		ScanLogin: make(chan bool, 1),   //扫码登录通知
	}
}

func (im *InvoiceManager) ReleasePool() {
	<-im.runPool
}

func (im *InvoiceManager) MobileVerificationCode(code string) error {
	if code == "" {
		return gerror.New("验证码为空")
	}
	select {
	case <-time.After(time.Minute):
		return gerror.New("验证码接收超时")
	case im.phoneCode <- code:
		return nil
	}
}

func (im *InvoiceManager) MobileVerificationClear() error {
	select {
	case <-time.After(time.Minute):
		return gerror.New("清除验证码超时")
	case <-im.phoneCode:
		return nil
	}
}

// RunJob 开票定时任务
func (im *InvoiceManager) RunJob(ctx context.Context) {
	if im.jobRunning || im.StopRunning {
		g.Log().Infof(ctx, "RunJob-程序本次任务中断 jobRunning：%v StopRunning：%v", im.jobRunning, im.StopRunning)
		return
	}
	im.jobRunning = true
	defer func() {
		im.jobRunning = false
		g.Log().Infof(ctx, "RunJob-开票任务完成")
	}()

	if g.Cfg().MustGet(ctx, "invoiceJob.stop", false).Bool() {
		g.Log().Infof(ctx, "RunJob-开票程序任务已暂停,开启请删除 config.json > invoiceJob.stop")
		return
	}

	if !im.Login {
		if err := im.Auth.Login(); err != nil {
			g.Log().Errorf(ctx, "模拟登录异常 %v", err)
			return
		} else {
			g.Log().Infof(ctx, "登录成功")
		}
	}

	//TODO 普通蓝票任务
	total, okNum, err := im.simpleMakeInvoice(ctx)
	if err != nil {
		if gerror.Is(err, consts.LoginOutErr) {
			g.Log().Infof(ctx, "RunJob-任务中止-身份过期，需要重新登录")
			return
		}
		g.Log().Errorf(ctx, "RunJob-开蓝票任务异常 %v", err)
	} else {
		g.Log().Infof(ctx, "RunJob-开蓝票任务完成 共%d个 完成%d个", total, okNum)
	}

	//TODO 红票任务

}

// simpleMakeInvoice 简单开票
func (im *InvoiceManager) simpleMakeInvoice(ctx context.Context) (total, okNum int, err error) {
	var (
		res gdb.Result
	)

	//查询需要开票的数据
	res, err = g.DB().Query(ctx, "SELECT a.*,b.pay_way,b.order_money,b.pay_money FROM invoice a INNER JOIN dataexport_order b ON a.order_code=b.order_code WHERE a.invoice_status=0 AND a.invoice_changed=0 AND  a.invoice_variety='普通发票（电子发票）' AND a.invoice_order_code is NULL")
	if err != nil {
		g.Log().Errorf(ctx, "RunJob-simpleMakeInvoice-查询待开票异常 %s", err)
		return -1, -1, gerror.Wrap(err, "simpleMakeInvoice-查询待开票异常")
	}
	g.Log().Infof(ctx, "RunJob-simpleMakeInvoice-本次共加载%d条开票记录", res.Len())
	total, okNum = res.Len(), 0
	for _, m := range res.List() {

		select {
		case im.runPool <- true:
		case <-time.After(time.Minute * 5):
			g.Log().Errorf(ctx, "RunJob-simpleMakeInvoice-开票等待超时，结束此次任务")
			return
		}
		var (
			orderCode = gconv.String(m["order_code"])
			phone     = gconv.String(m["phone_num"])
			iType     = gconv.String(m["invoice_type"])
			prices    float64
		)

		//公对公转账 账单金额可以修改 开发票应取实付金额 pay_money
		//微信支付宝支付 pay_money为订单金额减去微信or支付包红包
		if gconv.String(m["pay_way"]) == "transferAccounts" {
			prices = gconv.Float64(m["pay_money"]) / float64(100)
		} else {
			prices = gconv.Float64(m["order_money"]) / float64(100)
		}

		c := MakeInvoiceData{
			Type: "2",
			Id:   orderCode,
			Lxdh: phone,
			Fhr:  g.Cfg().MustGet(ctx, "company.hfr", "贺鹏飞").String(),
			InvoiceArr: []MakeInvoiceItems{{
				Xmmc:     g.Cfg().MustGet(ctx, "company.taxCode").String(), //开票项
				WhStatus: 1,                                                //开票项是否维护
				Je:       strconv.FormatFloat(prices, 'f', -1, 64),         //金额
				Sl:       "1",                                              //数量
			}},
		}
		if iType == "单位" {
			c.Gmfmc = gconv.String(m["company_name"])
			c.Gmfnsrsbh = gconv.String(m["taxpayer_identnum"])
		} else {
			c.Gmfmc = iType
		}

		err = im.Auth.MakeSingleInvoice(c)
		if err != nil {
			im.ReleasePool()
			if gerror.Is(err, consts.LoginOutErr) {
				g.Log().Infof(ctx, "RunJob-simpleMakeInvoice-身份过期，需要重新登录")
				return
			}
			g.Log().Errorf(ctx, "RunJob-simpleMakeInvoice-开票接口调用异常 %v", err)
			continue
		}
		okNum++
	}
	return
}