package models

// GetPlatformSettingValue 从 yz_system_tenant_setting_items 表中读取平台级别（tid=0）的配置值。
// key 不存在或读取失败时返回空字符串。
func GetPlatformSettingValue(key string) string {
	type row struct {
		SettingValue string
	}
	var r row
	// tid=0 表示平台全局配置，与租户无关
	err := Orm.Raw(
		"SELECT IFNULL(setting_value, '') AS setting_value FROM yz_system_tenant_setting_items WHERE tid = 0 AND setting_key = ? AND delete_time IS NULL LIMIT 1",
		key,
	).QueryRow(&r)
	if err != nil {
		return ""
	}
	return r.SettingValue
}

// SetPlatformSettingValue 写入或更新平台级别（tid=0）的配置值。
func SetPlatformSettingValue(key, value string) error {
	_, err := Orm.Raw(`
INSERT INTO yz_system_tenant_setting_items (tid, setting_key, setting_value, create_time, update_time)
VALUES (0, ?, ?, NOW(), NOW())
ON DUPLICATE KEY UPDATE setting_value = VALUES(setting_value), update_time = NOW(), delete_time = NULL
`, key, value).Exec()
	return err
}