package user

import (
	"duoduo/models/mysql"
	"duoduo/models/user"
	"duoduo/tools"
	"duoduo/tools/app"

	"github.com/shopspring/decimal"

	"github.com/gin-gonic/gin"
)

func TransCreate(c *gin.Context) {
	var inData user.TransCreateInput
	var trans mysql.TransRecords
	var pid mysql.Pid
	var walletInfo mysql.Wallet

	err := c.ShouldBindJSON(&inData)
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

	if inData.Amount.Cmp(decimal.NewFromFloat32(0)) <= 0 {
		app.Error(c, 400, err, "提现金额不能小于等于0")
		return
	}

	pid.OpenID = inData.OpenId
	pid.PidStatus = inData.PidStatus
	pidInfo, err := pid.Get()
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

	walletInfo.Pid = pidInfo.Pid
	walletInfo.OpenID = inData.OpenId
	walletVal, err := walletInfo.GetWallet()
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

	if walletVal.AvailableAmount.Cmp(inData.Amount) < 0 {
		app.Error(c, 400, err, "提现金额超长可提现金额")
		return
	}

	//只能申请一笔，一笔发完再申请第二笔
	trans.OpenID = inData.OpenId
	trans.TransStatus = 1 //申请提现

	transCount := trans.GetTransNum()
	if transCount != 0 {
		app.Error(c, 400, err, "已经申请过一笔提现，不能再次申请。")
		return
	}
	trans.PidStatus = inData.PidStatus
	trans.Amount = inData.Amount
	trans.Pid = pidInfo.Pid
	trans.CreateTime = tools.GetCurrntTimeStr()
	trans.UpdateTime = tools.GetCurrntTimeStr()
	_, err = trans.Create()
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}
	//重新计算可提现金额
	var orderAmount mysql.Order
	var wallet mysql.Wallet
	var trans2 mysql.TransRecords
	orderAmount.OpenId = inData.OpenId
	orderWallet, _ := orderAmount.GetAvailableAmount()
	//总金额减去提现金额
	trans2.OpenID = inData.OpenId
	trans2.Pid = pidInfo.Pid
	trans.PidStatus = inData.PidStatus //拼多多 订单

	transInfo, err := trans.GetTrans()
	if err != nil && err.Error() != "record not found" {
		app.Error(c, 400, err, err.Error())
		return
	}

	//更新钱包  钱包总和为 123级总和减去提现总额
	wallet.AvailableAmount = orderWallet.Amount.Add(orderWallet.Amount1.Add(orderWallet.Amount2)).Sub(transInfo.Amount)
	wallet.OpenID = inData.OpenId
	wallet.Pid = pidInfo.Pid
	wallet.UpdateAvailable()

	app.OK(c, nil, app.Success)

}