package logic

import (
	"fmt"
	"fusenapi/model/gmodel"
	"fusenapi/utils/auth"
	"fusenapi/utils/basic"

	"context"

	"fusenapi/server/auth/internal/svc"
	"fusenapi/server/auth/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
	"gorm.io/gorm"
)

type UserResetPasswordLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewUserResetPasswordLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UserResetPasswordLogic {
	return &UserResetPasswordLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

// 处理进入前逻辑w,r
// func (l *UserResetPasswordLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
// }

func (l *UserResetPasswordLogic) UserResetPassword(req *types.RequestUserResetPassword, userinfo *auth.UserInfo) (resp *basic.Response) {
	// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
	// userinfo 传入值时, 一定不为null

	if !userinfo.IsUser() {
		return resp.SetStatus(basic.CodeUnAuth)
	}

	rt, err := l.svcCtx.ResetTokenManger.Decrypt(req.ResetToken)
	if err != nil {
		logx.Error(err)
		return resp.SetStatus(basic.CodeOAuthResetTokenDecryptErr, err.Error())
	}

	// TODO: 存储
	if rt.OperateType != auth.OpTypeResetToken {
		return resp.SetStatus(basic.CodeOAuthTypeErr, "error OperateType: rt.OperateType != auth.OpTypeResetToken")
	}

	err = l.svcCtx.AllModels.FsUser.Transaction(l.ctx, func(tx *gorm.DB) error {
		user := &gmodel.FsUser{Id: int64(rt.UserId)}
		err := tx.Take(user).Error
		if err != nil {
			return err
		}
		if *user.PasswordHash != rt.OldPassword {
			return fmt.Errorf("password had beed updated")
		}
		return tx.Update("PasswordHash", req.Password).Error
	})

	if err != nil {
		return resp.SetStatus(basic.CodeDbSqlErr, err.Error())
	}

	return resp.SetStatus(basic.CodeOK)
}

// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
// func (l *UserResetPasswordLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
// // httpx.OkJsonCtx(r.Context(), w, resp)
// }