package initialize

import (
	"errors"
	"gitee.ltd/lxh/logger/log"
	"gorm.io/gorm"
	"wechat-robot/internal/database"
	"wechat-robot/model/entity"
	"wechat-robot/utils"
)

// initDefaultAdminUser
// @description: 初始化默认后台用户
func initDefaultAdminUser() {
	// 如果数据库没有有效用户，初始化一个默认账号
	var count int64
	if err := database.Client.Model(entity.AdminUser{}).Count(&count).Error; err != nil {
		log.Panicf("初始化默认账号失败: %s", err.Error())
	}
	if count > 0 {
		return
	}

	// 开启事务
	var err error
	tx := database.Client.Begin()
	defer func() {
		if recover() != nil {
			tx.Rollback()
		} else {
			if err != nil {
				tx.Rollback()
			} else {
				tx.Commit()
			}
		}
	}()
	// 判断角色是否存在
	var role entity.Role
	if err = tx.Where("code = ?", "admin").First(&role).Error; err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
		log.Panicf("初始化默认账号失败: %s", err.Error())
		return
	}
	// 如果角色不存在，创建角色
	if role.Id == "" {
		role.Name = "超级管理员"
		role.Code = "admin"
		role.Describe = "系统默认超级管理员"
		if err = tx.Create(&role).Error; err != nil {
			log.Panicf("初始化默认账号失败: %s", err.Error())
			return
		}
	}

	// 创建用户
	var adminUser entity.AdminUser
	adminUser.Username = "admin"
	adminUser.Password = "admin123"
	utils.PasswordUtils().HashPassword(&adminUser.Password)
	if err = tx.Create(&adminUser).Error; err != nil {
		log.Panicf("初始化默认账号失败: %s", err.Error())
		return
	}
	// 绑定角色
	var userRole entity.AdminUserRole
	userRole.RoleId = role.Id
	userRole.UserId = adminUser.Id
	if err = tx.Create(&userRole).Error; err != nil {
		log.Panicf("初始化默认账号失败: %s", err.Error())
		return
	}
}