package controller

import (
	"errors"
	"github.com/labstack/echo/v4"
	"github.com/rs/xid"
	"gorm.io/gorm"
	"sorbet/internal/entities"
	"sorbet/internal/errs"
	"sorbet/internal/services/system/request"
	"sorbet/internal/util"
	"sorbet/pkg/crud"
	"sorbet/pkg/db"
	"sorbet/pkg/rsp"
	"sync"
)

// 简单的使用内存实现，也就是重启的话必须重新登录
var logins sync.Map

type SystemAuthController struct{}

func (s *SystemAuthController) InitRoutes(r *echo.Group) {
	r.POST("/system/auth/login", s.Login)
}

func (s *SystemAuthController) Login(c echo.Context) error {
	req, err := crud.Bind[request.SystemAuthLoginRequest](c)
	if err != nil {
		return err
	}
	var user entities.SystemUser
	err = db.
		WithContext(c.Request().Context()).
		Model(&user).
		Where("username=?", req.Username).
		First(&user).
		Error
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return errs.ErrLoginWithUserpwd
		}
		return err
	}
	if !util.PasswordVerify(req.Password, user.Password) {
		return errs.ErrLoginWithUserpwd
	}
	var ticket string
	logins.Range(func(key, value any) bool {
		x := value.(*entities.SystemUser)
		if x.ID == user.ID {
			ticket = key.(string)
			return false
		}
		return true
	})
	if ticket == "" {
		ticket = xid.New().String()
		logins.Store(ticket, &user)

	}
	// todo 用户状态
	return rsp.Ok(c, echo.Map{
		"user":   user,
		"ticket": ticket,
	})
}