package handler

import (
	"strings"

	"github.com/gin-gonic/gin"

	"laic-backend/common"
	"laic-backend/service"
	"laic-backend/vo"
)

// Register 用户注册
func Register(c *gin.Context) {
	var req vo.RegisterReq
	if err := c.ShouldBindJSON(&req); err != nil {
		common.FailWithBindError(c, common.ErrParam, err)
		return
	}
	resp, busiErr := service.DefaultUserService.Register(req.Name, req.Phone, req.Email, req.Password)
	if busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OKWithData(c, resp)
}

// Login 用户登录
func Login(c *gin.Context) {
	var req vo.UserLoginReq
	if err := c.ShouldBindJSON(&req); err != nil {
		common.FailWithBindError(c, common.ErrParam, err)
		return
	}
	resp, busiErr := service.DefaultUserService.Login(req.Phone, req.Password)
	if busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OKWithData(c, resp)
}

// Refresh 刷新令牌
func Refresh(c *gin.Context) {
	var req vo.RefreshReq
	if err := c.ShouldBindJSON(&req); err != nil {
		common.FailWithBindError(c, common.ErrParam, err)
		return
	}
	resp, busiErr := service.DefaultUserService.Refresh(req.RefreshToken)
	if busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OKWithData(c, resp)
}

// Logout 登出
func Logout(c *gin.Context) {
	var req vo.LogoutReq
	_ = c.ShouldBindJSON(&req) // refreshToken 可选，忽略绑定错误

	accessToken := strings.TrimPrefix(c.GetHeader("Authorization"), "Bearer ")
	userID := common.GetUserId(c)
	if busiErr := service.DefaultUserService.Logout(userID, accessToken, req.RefreshToken); busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OK(c)
}

// SmsCode 发送短信验证码
func SmsCode(c *gin.Context) {
	var req vo.SmsCodeReq
	if err := c.ShouldBindJSON(&req); err != nil {
		common.FailWithBindError(c, common.ErrParam, err)
		return
	}
	if _, busiErr := service.DefaultUserService.SendSmsCode(req.Phone); busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OK(c)
}

// ResetPassword 重置密码
func ResetPassword(c *gin.Context) {
	var req vo.ResetPasswordReq
	if err := c.ShouldBindJSON(&req); err != nil {
		common.FailWithBindError(c, common.ErrParam, err)
		return
	}
	if busiErr := service.DefaultUserService.ResetPassword(req.Phone, req.SmsCode, req.NewPassword); busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OK(c)
}