package yuyuecha

import "errors"

// 内部哨兵错误（供处理器 errors.Is 判断）
var (
	ErrDatasource = errors.New("数据源异常")
	ErrSystem     = errors.New("系统异常")
	ErrNotFound   = errors.New("查询为空")
)

// HTTP 状态码与文档 9.3 对齐
const (
	HTTPBadRequest           = 400 // BAD_REQUEST / INVALID_NONCE
	HTTPUnauthorized         = 401 // 签名、时间戳或 clientId 错误
	HTTPPaymentRequired      = 402 // INSUFFICIENT_BALANCE
	HTTPForbidden            = 403 // CLIENT_DISABLED / TRIAL_EXPIRED
	HTTPConflict             = 409 // NONCE_CONFLICT / REQUEST_PROCESSING
	HTTPTooManyRequests      = 429 // QUOTA_EXCEEDED
	HTTPBadGateway           = 502 // UPSTREAM_UNAVAILABLE
)

// ResultCode 业务结果码（data[].resultCode）
const (
	ResultCodeNoData = 0 // 完成查询但暂无数据（正式环境计费）
	ResultCodeHasData = 1 // 查询有数据（正式环境计费）
)