package LoginController

import (
	"dsSdsf/Business/Login/CaptchaController"
	"dsSdsf/Business/Login/LoginDao"
	"dsSdsf/Utils/CommonUtil"
	"dsSdsf/Utils/RedisUtil"
	"dsSdsf/Utils/RsaUtil"
	"encoding/base64"
	"github.com/dchest/captcha"
	"github.com/gin-gonic/gin"
	"net/http"
)

//模块的路由配置
func Routers(r *gin.RouterGroup) {
	rr := r.Group("/login")

	rr.GET("/test", test)
	rr.GET("/test1", test1)
	rr.GET("/testSql", testSql)

	rr.GET("/getCaptchaId", getCaptchaId)
	rr.GET("/getCaptchaPng", getCaptchaPng)
	rr.GET("/verifyCaptcha", verifyCaptcha)
	rr.POST("/doLogin", doLogin)

	return
}

func test(c *gin.Context) {
	b := "eWgaeStLsS3Kh/M2oaL3rEzndYZtk5mdnEGyKScOuD40iUnC/a4I0N6gRhNbHRrQplZixM8C0Ng8B3gsy70Abg=="
	enb, _ := base64.StdEncoding.DecodeString(b)
	decryptPwd, err := RsaUtil.RsaDecrypt(enb)
	if err != nil {
		c.JSON(http.StatusOK, gin.H{"success": false, "info": "无法解密！"})
		return
	}

	c.JSON(http.StatusOK, gin.H{"success": true, "info": string(decryptPwd)})
}

func test1(c *gin.Context) {

	//redirectUri := c.Query("redirect_uri")

	token := CommonUtil.GetUUID()

	RedisUtil.SET(token, "1", 3000)
	c.SetCookie("token", token, 0, "/", "", false, true)

	//c.Redirect(http.StatusMovedPermanently, redirectUri)
}

func doLogin(c *gin.Context) {
	//用户名
	user := c.PostForm("user")
	//密码
	pwd := c.PostForm("pwd")
	//验证码ID
	captchaId := c.PostForm("captchaId")
	//验证码值
	captchaVal := c.PostForm("captchaVal")

	if user == "" || pwd == "" {
		c.JSON(http.StatusOK, gin.H{"success": false, "info": "用户名或密码不允许为空！"})
		return
	}

	if captchaId == "" || captchaVal == "" {
		c.JSON(http.StatusOK, gin.H{"success": false, "info": "验证码不允许为空！"})
		return
	}

	//验证码校验
	var redisStore CaptchaController.RedisStore
	verifyFlag := redisStore.VerifyString(captchaId, captchaVal)
	if !verifyFlag {
		c.JSON(http.StatusOK, gin.H{"success": verifyFlag, "info": "验证码不正确！"})
		return
	}

	//RSA解密密码
	base64Pwd, _ := base64.StdEncoding.DecodeString(pwd)
	decryptPwdByte, err := RsaUtil.RsaDecrypt(base64Pwd)
	if err != nil {
		c.JSON(http.StatusOK, gin.H{"success": false, "info": "用户名或密码不正确！"})
		return
	}

	//前台密码经过RSA解密和MD5加密
	md5Pwd := CommonUtil.MD5(string(decryptPwdByte))

	//校验用户名和密码是否存在
	if !LoginDao.GetLoginPwdExists(user, md5Pwd) {
		c.JSON(http.StatusOK, gin.H{"success": false, "info": "用户名或密码不正确！"})
		return
	}

	//生成token
	token := CommonUtil.GetUUID()
	//将token放到redis设置30分钟过期
	RedisUtil.SET(token, "1", 1800)
	//写cookie
	c.SetCookie("token", token, 0, "/", "", false, true)

	c.JSON(http.StatusOK, gin.H{"success": true, "info": "登录成功！"})
}

func getCaptchaId(c *gin.Context) {

	captcha.SetCustomStore(&CaptchaController.RedisStoreBean)

	captchaId := captcha.NewLen(4)

	c.JSON(http.StatusOK, gin.H{"success": true, "captchaId": captchaId})
}

func getCaptchaPng(c *gin.Context) {
	CaptchaController.ServeHTTP(c.Writer, c.Request)
}

func verifyCaptcha(c *gin.Context) {
	captchaId := c.Query("captchaId")
	captchaVal := c.Query("captchaVal")

	var redisStore CaptchaController.RedisStore
	verifyFlag := redisStore.VerifyString(captchaId, captchaVal)

	if verifyFlag {
		c.JSON(http.StatusOK, gin.H{"success": verifyFlag, "info": "验证成功！"})
	} else {
		c.JSON(http.StatusOK, gin.H{"success": verifyFlag, "info": "验证失败！"})
	}
}

func testSql(c *gin.Context) {
	/*
		results, err := LoginDao.TestSqlJson()
		if err != nil {
			c.JSON(http.StatusOK, gin.H{"success": false, "info": "无法解密！"})
			return
		}
		c.JSON(http.StatusOK, gin.H{"success": true, "info": CommonUtil.ConvertJsonStringToMapArray(results)})
	*/

	/*
		record := LoginDao.TestSqlSingle()
		c.JSON(http.StatusOK, gin.H{"success": true, "info": record["pct_tel"].String()})
	*/

	jsonStr := `{"user":"admin","pwd":"dsideal","captchaId":"Av7CyMklC3EBXv4BVevW","captchaVal":"3698"}`

	myMap, err := CommonUtil.JsonStringToMap(jsonStr)



	c.JSON(http.StatusOK, gin.H{"success": err, "info": myMap["captchaId"]})
}