package entity

import "encoding/json"

// CGLiqHeatMap — /api/index/v2/liqHeatMap 一帧。
// RawGrid 承载 CoinGlass 原始 2D 网格（spec §5.1：JSONB 仅供应商原始网格 / 元信息，
// usecase 层禁止直接解析任意 JSON 结构，需要稳定字段时由 mapper 展开成 entity 字段）。
type CGLiqHeatMap struct {
	Symbol    string          `json:"symbol"`
	Interval  string          `json:"interval"`
	Timestamp int64           `json:"timestamp"`
	PriceMin  string          `json:"priceMin"`
	PriceMax  string          `json:"priceMax"`
	RawGrid   json.RawMessage `json:"rawGrid"`
}

type CGOpenInterestChart struct {
	Symbol    string              `json:"symbol"`
	Interval  string              `json:"interval"`
	Timestamp int64               `json:"timestamp"`
	Exchanges []CGExchangeOIPoint `json:"exchanges"`
}

type CGExchangeOIPoint struct {
	Exchange string `json:"exchange"`
	OI       string `json:"oi"`
}

type CGLongShortRate struct {
	Symbol    string                     `json:"symbol"`
	Interval  string                     `json:"interval"`
	Timestamp int64                      `json:"timestamp"`
	Exchanges []CGExchangeLongShortPoint `json:"exchanges"`
}

type CGExchangeLongShortPoint struct {
	Exchange  string `json:"exchange"`
	LongRate  string `json:"longRate"`
	ShortRate string `json:"shortRate"`
	Ratio     string `json:"ratio"`
}

type CGFundingHome struct {
	Timestamp int64               `json:"timestamp"`
	Items     []CGFundingHomeItem `json:"items"`
}

type CGFundingHomeItem struct {
	Symbol        string `json:"symbol"`
	Exchange      string `json:"exchange"`
	FundingRate   string `json:"fundingRate"`
	NextFundingTs int64  `json:"nextFundingTs"`
	Interval      string `json:"interval"`
}