package system

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/go-redis/redis/v8"
	"github.com/sirupsen/logrus"
	"lc-fangdaosha/global"
	"lc-fangdaosha/model/common/request"
	"lc-fangdaosha/model/common/response"
	"lc-fangdaosha/model/system"
	systemReq "lc-fangdaosha/model/system/request"
	systemResp "lc-fangdaosha/model/system/response"
	"lc-fangdaosha/utils"
	"strconv"
	"time"
)

// Login
// @Tags     Base
// @Summary  用户登录
// @Produce   application/json
// @Param    data  body      systemReq.Login                                             true  "用户名, 密码, 验证码"
// @Success  200   {object}  response.Response{data=systemRes.LoginResponse,msg=string}  "返回包括用户信息,token,过期时间"
// @Router   /base/login [post]
func (b *BaseApi) Login(c *gin.Context) {
	//获取登录数据
	var l systemReq.Login
	err := c.ShouldBindJSON(&l)
	key := c.ClientIP()

	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	//校验数据
	err = utils.Verify(l, utils.LoginVerify)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	// 判断验证码是否开启
	openCaptcha := global.Config.Captcha.OpenCaptcha
	openCaptchaTimeOut := global.Config.Captcha.OpenCaptchaTimeOut // 缓存超时时间
	v, ok := global.BlackCache.Get(key)
	if !ok {
		global.BlackCache.Set(key, 1, time.Second*time.Duration(openCaptchaTimeOut))
	}
	var oc bool = openCaptcha == 0 || openCaptcha < interfaceToInt(v)
	if !oc || store.Verify(l.CaptchaId, l.Captcha, true) {
		u := &system.SysUser{Username: l.Username, Password: l.Password}
		user, err := userService.Login(u)
		fmt.Println("user:", user)
		if err != nil {
			logrus.Error("登陆失败! 用户名不存在或者密码错误!", err)
			// 验证码次数+1
			global.BlackCache.Increment(key, 1)
			response.FailWithMessage("用户名不存在或者密码错误", c)
			return
		}
		if user.Enable != 1 {
			logrus.Error("登陆失败! 用户被禁止登录!")
			// 验证码次数+1
			global.BlackCache.Increment(key, 1)
			response.FailWithMessage("用户被禁止登录", c)
			return
		}
		b.TokenNext(c, *user)
		return
	}
	// 验证码次数+1
	global.BlackCache.Increment(key, 1)
	response.FailWithMessage("验证码错误", c)
}

// TokenNext 登录以后签发jwt
func (b *BaseApi) TokenNext(c *gin.Context, user system.SysUser) {
	j := &utils.JWT{SigningKey: []byte(global.Config.JWT.SigningKey)} // 唯一签名
	claims := j.CreateClaims(systemReq.BaseClaims{
		UUID:        user.UUID,
		ID:          user.ID,
		NickName:    user.NickName,
		Username:    user.Username,
		AuthorityId: user.AuthorityId,
	})
	token, err := j.CreateToken(claims)
	if err != nil {
		logrus.Error("获取token失败!", err)
		response.FailWithMessage("获取token失败", c)
		return
	}
	if !global.Config.System.UseMultipoint {
		response.OkWithDetailed(systemResp.LoginResponse{
			User:      user,
			Token:     token,
			ExpiresAt: claims.RegisteredClaims.ExpiresAt.Unix() * 1000,
		}, "登录成功", c)
		return
	}

	if jwtStr, err := jwtService.GetRedisJWT(user.Username); err == redis.Nil {
		if err := jwtService.SetRedisJWT(token, user.Username); err != nil {
			logrus.Error("设置登录状态失败!", err)
			response.FailWithMessage("设置登录状态失败", c)
			return
		}
		response.OkWithDetailed(systemResp.LoginResponse{
			User:      user,
			Token:     token,
			ExpiresAt: claims.RegisteredClaims.ExpiresAt.Unix() * 1000,
		}, "登录成功", c)
	} else if err != nil {
		logrus.Error("设置登录状态失败!", err)
		response.FailWithMessage("设置登录状态失败", c)
	} else {
		var blackJWT system.JwtBlacklist
		blackJWT.Jwt = jwtStr
		if err := jwtService.JsonInBlacklist(blackJWT); err != nil {
			response.FailWithMessage("jwt作废失败", c)
			return
		}
		if err := jwtService.SetRedisJWT(token, user.Username); err != nil {
			response.FailWithMessage("设置登录状态失败", c)
			return
		}
		response.OkWithDetailed(systemResp.LoginResponse{
			User:      user,
			Token:     token,
			ExpiresAt: claims.RegisteredClaims.ExpiresAt.Unix() * 1000,
		}, "登录成功", c)
	}
}

// Register
// @Tags     SysUser
// @Summary  用户注册账号
// @Produce   application/json
// @Param    data  body      systemReq.Register                                            true  "用户名, 昵称, 密码, 角色ID"
// @Success  200   {object}  response.Response{data=systemRes.SysUserResponse,msg=string}  "用户注册账号,返回包括用户信息"
// @Router   /user/admin_register [post]
func (b *BaseApi) Register(c *gin.Context) {
	var r systemReq.Register
	err := c.ShouldBindJSON(&r)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	err = utils.Verify(r, utils.RegisterVerify)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	var authorities []system.SysAuthority
	for _, v := range r.AuthorityIds {
		authorities = append(authorities, system.SysAuthority{
			AuthorityId: v,
		})
	}
	user := &system.SysUser{Username: r.Username, NickName: r.NickName, Password: r.Password, HeaderImg: r.HeaderImg, AuthorityId: r.AuthorityId, Authorities: authorities, Enable: r.Enable, Phone: r.Phone, Email: r.Email}
	userReturn, err := userService.Register(*user)
	if err != nil {
		logrus.Error("注册失败!", err)
		response.FailWithDetailed(systemResp.SysUserResponse{User: userReturn}, "注册失败", c)
		return
	}
	response.OkWithDetailed(systemResp.SysUserResponse{User: userReturn}, "注册成功", c)
}

// ChangePassword
// @Tags      SysUser
// @Summary   用户修改密码
// @Security  ApiKeyAuth
// @Produce  application/json
// @Param     data  body      systemReq.ChangePasswordReq    true  "用户名, 原密码, 新密码"
// @Success   200   {object}  response.Response{msg=string}  "用户修改密码"
// @Router    /user/changePassword [post]
func (b *BaseApi) ChangePassword(c *gin.Context) {
	var req systemReq.ChangePasswordReq
	err := c.ShouldBindJSON(&req)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	err = utils.Verify(req, utils.ChangePasswordVerify)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	uid := utils.GetUserID(c)
	u := &system.SysUser{GVA_MODEL: global.GVA_MODEL{ID: uid}, Password: req.Password}
	_, err = userService.ChangePassword(u, req.NewPassword)
	if err != nil {
		logrus.Error("修改失败!", err)
		response.FailWithMessage("修改失败，原密码与当前账户不符", c)
		return
	}
	response.OkWithMessage("修改成功", c)
}

// GetUserList
// @Tags      SysUser
// @Summary   分页获取用户列表
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param     data  body      request.PageInfo                                        true  "页码, 每页大小"
// @Success   200   {object}  response.Response{data=response.PageResult,msg=string}  "分页获取用户列表,返回包括列表,总数,页码,每页数量"
// @Router    /user/getUserList [post]
func (b *BaseApi) GetUserList(c *gin.Context) {
	var pageInfo request.PageInfo
	err := c.ShouldBindJSON(&pageInfo)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	err = utils.Verify(pageInfo, utils.PageInfoVerify)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	list, total, err := userService.GetUserInfoList(pageInfo)
	if err != nil {
		logrus.Error("获取失败!", err)
		response.FailWithMessage("获取失败", c)
		return
	}
	response.OkWithDetailed(response.PageResult{
		List:     list,
		Total:    total,
		Page:     pageInfo.Page,
		PageSize: pageInfo.PageSize,
	}, "获取成功", c)
}

// SetUserAuthority
// @Tags      SysUser
// @Summary   更改用户权限
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param     data  body      systemReq.SetUserAuth          true  "用户UUID, 角色ID"
// @Success   200   {object}  response.Response{msg=string}  "设置用户权限"
// @Router    /user/setUserAuthority [post]
func (b *BaseApi) SetUserAuthority(c *gin.Context) {
	var sua systemReq.SetUserAuth
	err := c.ShouldBindJSON(&sua)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	if UserVerifyErr := utils.Verify(sua, utils.SetUserAuthorityVerify); UserVerifyErr != nil {
		response.FailWithMessage(UserVerifyErr.Error(), c)
		return
	}
	userID := utils.GetUserID(c)
	err = userService.SetUserAuthority(userID, sua.AuthorityId)
	if err != nil {
		logrus.Error("修改失败!", err)
		response.FailWithMessage(err.Error(), c)
		return
	}
	claims := utils.GetUserInfo(c)
	j := &utils.JWT{SigningKey: []byte(global.Config.JWT.SigningKey)} // 唯一签名
	claims.AuthorityId = sua.AuthorityId
	if token, err := j.CreateToken(*claims); err != nil {
		logrus.Error("修改失败!", err)
		response.FailWithMessage(err.Error(), c)
	} else {
		c.Header("new-token", token)
		c.Header("new-expires-at", strconv.FormatInt(claims.ExpiresAt.Unix(), 10))
		response.OkWithMessage("修改成功", c)
	}
}

// SetUserAuthorities
// @Tags      SysUser
// @Summary   设置用户权限
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param     data  body      systemReq.SetUserAuthorities   true  "用户UUID, 角色ID"
// @Success   200   {object}  response.Response{msg=string}  "设置用户权限"
// @Router    /user/setUserAuthorities [post]
func (b *BaseApi) SetUserAuthorities(c *gin.Context) {
	var sua systemReq.SetUserAuthorities
	err := c.ShouldBindJSON(&sua)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	err = userService.SetUserAuthorities(sua.ID, sua.AuthorityIds)
	if err != nil {
		logrus.Error("修改失败!", err)
		response.FailWithMessage("修改失败", c)
		return
	}
	response.OkWithMessage("修改成功", c)
}

// DeleteUser
// @Tags      SysUser
// @Summary   删除用户
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param     data  body      request.GetById                true  "用户ID"
// @Success   200   {object}  response.Response{msg=string}  "删除用户"
// @Router    /user/deleteUser [delete]
func (b *BaseApi) DeleteUser(c *gin.Context) {
	var reqId request.GetById
	err := c.ShouldBindJSON(&reqId)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	err = utils.Verify(reqId, utils.IdVerify)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	jwtId := utils.GetUserID(c)
	if jwtId == uint(reqId.ID) {
		response.FailWithMessage("删除失败, 自杀失败", c)
		return
	}
	err = userService.DeleteUser(reqId.ID)
	if err != nil {
		logrus.Error("删除失败!", err)
		response.FailWithMessage("删除失败", c)
		return
	}
	response.OkWithMessage("删除成功", c)
}

// SetUserInfo
// @Tags      SysUser
// @Summary   设置用户信息
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param     data  body      system.SysUser                                             true  "ID, 用户名, 昵称, 头像链接"
// @Success   200   {object}  response.Response{data=map[string]interface{},msg=string}  "设置用户信息"
// @Router    /user/setUserInfo [put]
func (b *BaseApi) SetUserInfo(c *gin.Context) {
	var user systemReq.ChangeUserInfo
	err := c.ShouldBindJSON(&user)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	err = utils.Verify(user, utils.IdVerify)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	if len(user.AuthorityIds) != 0 {
		err = userService.SetUserAuthorities(user.ID, user.AuthorityIds)
		if err != nil {
			logrus.Error("设置失败!", err)
			response.FailWithMessage("设置失败", c)
			return
		}
	}
	err = userService.SetUserInfo(system.SysUser{
		GVA_MODEL: global.GVA_MODEL{
			ID: user.ID,
		},
		NickName:  user.NickName,
		HeaderImg: user.HeaderImg,
		Phone:     user.Phone,
		Email:     user.Email,
		SideMode:  user.SideMode,
		Enable:    user.Enable,
	})
	if err != nil {
		logrus.Error("设置失败!", err)
		response.FailWithMessage("设置失败", c)
		return
	}
	response.OkWithMessage("设置成功", c)
}

// SetSelfInfo
// @Tags      SysUser
// @Summary   设置用户信息
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param     data  body      system.SysUser                                             true  "ID, 用户名, 昵称, 头像链接"
// @Success   200   {object}  response.Response{data=map[string]interface{},msg=string}  "设置用户信息"
// @Router    /user/SetSelfInfo [put]
func (b *BaseApi) SetSelfInfo(c *gin.Context) {
	var user systemReq.ChangeUserInfo
	err := c.ShouldBindJSON(&user)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	user.ID = utils.GetUserID(c)
	err = userService.SetSelfInfo(system.SysUser{
		GVA_MODEL: global.GVA_MODEL{
			ID: user.ID,
		},
		NickName:  user.NickName,
		HeaderImg: user.HeaderImg,
		Phone:     user.Phone,
		Email:     user.Email,
		SideMode:  user.SideMode,
		Enable:    user.Enable,
	})
	if err != nil {
		logrus.Error("设置失败!", err)
		response.FailWithMessage("设置失败", c)
		return
	}
	response.OkWithMessage("设置成功", c)
}

// GetUserInfo
// @Tags      SysUser
// @Summary   获取用户信息
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Success   200  {object}  response.Response{data=map[string]interface{},msg=string}  "获取用户信息"
// @Router    /user/getUserInfo [get]
func (b *BaseApi) GetUserInfo(c *gin.Context) {
	uuid := utils.GetUserUuid(c)
	ReqUser, err := userService.GetUserInfo(uuid)
	if err != nil {
		logrus.Error("获取失败!", err)
		response.FailWithMessage("获取失败", c)
		return
	}
	response.OkWithDetailed(gin.H{"userInfo": ReqUser}, "获取成功", c)
}

// ResetPassword
// @Tags      SysUser
// @Summary   重置用户密码
// @Security  ApiKeyAuth
// @Produce  application/json
// @Param     data  body      system.SysUser                 true  "ID"
// @Success   200   {object}  response.Response{msg=string}  "重置用户密码"
// @Router    /user/resetPassword [post]
func (b *BaseApi) ResetPassword(c *gin.Context) {
	var user system.SysUser
	err := c.ShouldBindJSON(&user)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	err = userService.ResetPassword(user.ID)
	if err != nil {
		logrus.Error("重置失败!", err)
		response.FailWithMessage("重置失败"+err.Error(), c)
		return
	}
	response.OkWithMessage("重置成功", c)
}

// UserIdList 获取用户id,username列表
func (b *BaseApi) UserIdList(c *gin.Context) {
	id := utils.GetUserID(c)
	ids, err := userService.UserId(id)
	if err != nil {
		logrus.Error("获取失败!", err)
		response.FailWithMessage("获取失败", c)
		return
	}
	response.OkWithDetailed(ids, "获取成功", c)
}

func (b *BaseApi) AddEmails(c *gin.Context) {
	var emails []systemReq.Email
	err := c.ShouldBindJSON(&emails)
	if err != nil {
		logrus.Error("数据绑定失败", err)
		response.FailWithMessage("参数绑定失败"+err.Error(), c)
		return
	}
	for i, v := range emails {
		err = utils.Verify(v, utils.EmailVerify)
		if err != nil {
			response.FailWithDetailed(err.Error(), fmt.Sprintf("第%d邮箱格式错误或长度超过50", i+1), c)
			return
		}
	}
	id := utils.GetUserID(c)
	result := userService.SetAlarmEmail(id, emails)
	if result != "" {
		response.FailWithMessage("邮箱已绑定"+result, c)
		return
	}
	response.Ok(c)
}

func (b *BaseApi) ConfirmEmail(c *gin.Context) {
	id := c.Query("id")
	code := c.Query("code")
	result := userService.ConfirmEmail(id, code)
	c.Header("Content-type", "text/html; charset=utf-8")
	c.Writer.WriteString(result)
}

// UnbindEmail 管理员解绑报警邮箱
func (b *BaseApi) UnbindEmail(c *gin.Context) {
	uid := utils.GetUserID(c)
	var emails []systemReq.Email
	err := c.ShouldBind(&emails)
	if err != nil {
		response.FailWithMessage("参数绑定失败", c)
		return
	}
	result := userService.UnbindEmail(uid, emails)
	if result != "" {
		response.FailWithMessage(result, c)
		return
	}
	response.Ok(c)
}

// UserUnbindEmail 用户解绑报警邮箱
func (b *BaseApi) UserUnbindEmail(c *gin.Context) {
	id := c.Query("id")
	email := c.Query("email")
	atoi, err := strconv.Atoi(id)
	if err != nil {
		logrus.Error(err)
		return
	}
	var emails []systemReq.Email
	result := userService.UnbindEmail(uint(atoi), append(emails, systemReq.Email{Email: email}))
	if result != "" {
		response.FailWithMessage(result, c)
		return
	}
	response.Ok(c)
}