package domains

import "error-code-system/errcode"

func registerSys(r *errcode.Registry) {
	must(r, def(errcode.SysInternal, 500, errcode.SeverityError, errcode.RetryNever, errcode.SideEffectUnknown,
		"内部错误", "保留 trace_id，按错误日志定位，不要对调用方暴露内部细节"))
	must(r, def(errcode.SysUnknownCode, 500, errcode.SeverityError, errcode.RetryNever, errcode.SideEffectUnknown,
		"未登记的错误码", "按失败处理（fail-closed），并把该码补登记后再放行"))
	must(r, def(errcode.SysInvalidArgument, 400, errcode.SeverityWarn, errcode.RetryNever, errcode.SideEffectNone,
		"参数不合法", "检查请求字段与类型，修正后重新提交"))
	must(r, def(errcode.SysUnauthorized, 401, errcode.SeverityWarn, errcode.RetryNever, errcode.SideEffectNone,
		"未授权", "检查凭证是否缺失、过期或与资源不匹配"))
	must(r, def(errcode.SysNotFound, 404, errcode.SeverityInfo, errcode.RetryNever, errcode.SideEffectNone,
		"资源不存在", "确认标识是否正确，或资源是否已删除"))
	must(r, def(errcode.SysConflict, 409, errcode.SeverityWarn, errcode.RetryNever, errcode.SideEffectPossible,
		"状态冲突", "刷新当前状态后再决定是否重试，不要盲目重放"))
	must(r, def(errcode.SysRateLimited, 429, errcode.SeverityWarn, errcode.RetryTransient, errcode.SideEffectNone,
		"触发限流", "按退避重试，不要立即打满重试"))
	must(r, def(errcode.SysTimeout, 504, errcode.SeverityError, errcode.RetryTransient, errcode.SideEffectPossible,
		"操作超时", "先确认是否已产生副作用，再做有界重试"))
	must(r, def(errcode.SysCancelled, 499, errcode.SeverityInfo, errcode.RetryNever, errcode.SideEffectPossible,
		"操作已取消", "不要把取消当成成功或普通失败；需要时由调用方重新发起"))
	must(r, def(errcode.SysUnavailable, 503, errcode.SeverityError, errcode.RetryTransient, errcode.SideEffectNone,
		"依赖不可用", "确认依赖健康后退避重试"))
}