package services

import "server/models"

// BindTenantUser 绑定用户到租户（若已存在则更新状态/默认值）
func BindTenantUser(tid, uid uint64, account, name, phone, email, password *string, isDefault, status int8, remark *string) (uint64, error) {
	var existed models.TenantUser
	err := models.Orm.QueryTable(new(models.TenantUser)).
		Filter("tid", tid).
		Filter("uid", uid).
		One(&existed)
	if err == nil {
		update := map[string]interface{}{
			"account":    account,
			"name":       name,
			"phone":      phone,
			"email":      email,
			"password":   password,
			"status":     status,
			"is_default": isDefault,
			"remark":     remark,
		}
		_, uErr := models.Orm.QueryTable(new(models.TenantUser)).Filter("id", existed.ID).Update(update)
		return existed.ID, uErr
	}

	m := &models.TenantUser{
		Tid:       tid,
		Uid:       uid,
		Account:   account,
		Name:      name,
		Phone:     phone,
		Email:     email,
		Password:  password,
		IsDefault: isDefault,
		Status:    status,
		Remark:    remark,
	}
	id, iErr := models.Orm.Insert(m)
	return uint64(id), iErr
}

// UnbindTenantUser 删除绑定关系
func UnbindTenantUser(id uint64) error {
	_, err := models.Orm.QueryTable(new(models.TenantUser)).Filter("id", id).Delete()
	return err
}

// ListTenantUsersByTid 根据租户ID查询绑定关系
func ListTenantUsersByTid(tid uint64) ([]models.TenantUser, error) {
	var rows []models.TenantUser
	_, err := models.Orm.QueryTable(new(models.TenantUser)).
		Filter("tid", tid).
		OrderBy("-is_default", "-id").
		All(&rows)
	return rows, err
}

// ListTenantBindingsByUid 根据用户ID查询绑定关系
func ListTenantBindingsByUid(uid uint64) ([]models.TenantUser, error) {
	var rows []models.TenantUser
	_, err := models.Orm.QueryTable(new(models.TenantUser)).
		Filter("uid", uid).
		OrderBy("-is_default", "-id").
		All(&rows)
	return rows, err
}

// SetDefaultTenant 设置用户默认租户（同一用户仅一个默认）
func SetDefaultTenant(uid, tid uint64) error {
	_, err := models.Orm.QueryTable(new(models.TenantUser)).Filter("uid", uid).Update(map[string]interface{}{
		"is_default": 0,
	})
	if err != nil {
		return err
	}
	_, err = models.Orm.QueryTable(new(models.TenantUser)).
		Filter("uid", uid).
		Filter("tid", tid).
		Update(map[string]interface{}{"is_default": 1})
	return err
}