import { reactive, computed, toRefs } from 'vue'
import { timerInterceptor } from '@/utils/timer'
import { queryErmcpGoods, queryQuoteDay } from '@/services/api/goods'
import { defineStore } from '../store'
import { timerTask } from '@/utils/timer'
import eventBus from '@/services/bus'
import moment from 'moment'

/**
 * 期货存储对象
 * @returns 
 */
export const useFuturesStore = defineStore(() => {
    const state = reactive({
        loading: false,
        quotes: <Proto.Quote[]>[], // 行情数据
        goodsList: <Model.GoodsRsp[]>[], // 商品列表
        quoteDayList: <Model.QuoteDayRsp[]>[], // 盘面列表
    })

    // 行情列表
    const quoteList = computed(() => {
        return state.goodsList.reduce((res, cur) => {
            const { goodsid, goodscode, goodsname, goodsgroupid, marketid, decimalplace } = cur
            const quoteDayInfo = state.quoteDayList.find((e) => e.goodscode.toUpperCase() === goodscode.toUpperCase())
            const {
                last = 0,
                bid = 0,
                ask = 0,
                bidvolume = 0,
                askvolume = 0,
                totalvolume = 0,
                lastvolume = 0,
                holdvolume = 0,
                holdincrement = 0,
                presettle = 0,
                totalturnover = 0,
                opened = 0,
                highest = 0,
                lowest = 0,
                lasttime = '',
            } = quoteDayInfo ?? {}

            const rise = last ? last - presettle : 0   // 涨跌额/涨跌: 最新价 - 昨结价
            const change = presettle ? rise / presettle : 0 // 涨跌幅/幅度: (最新价 - 昨结价) / 昨结价
            const amplitude = last ? (highest - lowest) / last : 0 // 振幅: (最高价 - 最低价 ) / 最新价

            // 处理行情价格颜色
            const handleColor = (value: number) => {
                if (value === presettle) {
                    return ''
                } else if (value > presettle) {
                    return 'g-up-color'
                } else {
                    return 'g-down-color'
                }
            }

            const item: Model.Futures = {
                marketid,
                goodsgroupid,
                goodsid,
                goodscode,
                goodsname,
                decimalplace,
                last,
                lasttime,
                rise,
                change,
                amplitude,
                bid,
                ask,
                bidvolume,
                askvolume,
                totalvolume,
                lastvolume,
                holdvolume,
                holdincrement,
                presettle,
                totalturnover,
                opened,
                highest,
                lowest,
                bidColor: handleColor(bid),
                askColor: handleColor(ask),
                lastColor: handleColor(last),
                bidvolumeColor: handleColor(bidvolume),
                askvolumeColor: handleColor(askvolume),
                openedColor: handleColor(opened),
                highestColor: handleColor(highest),
                lowestColor: handleColor(lowest),
            }
            res.push(item)
            return res
        }, [] as Model.Futures[])
    })

    // 获取商品列表
    const getGoodsList = async () => {
        state.loading = true
        try {
            const res = await queryErmcpGoods()
            const codes = res.data.map((e) => e.goodscode)
            state.goodsList = res.data

            // 获取商品盘面信息
            const getQuoteDay = async () => {
                try {
                    const res_1 = await queryQuoteDay({
                        data: {
                            goodsCodes: codes.join(',')
                        }
                    })
                    state.quoteDayList = res_1.data
                } finally {
                    // 每5分钟获取一次盘面
                    timerTask.setTimeout(() => getQuoteDay(), 5 * 60 * 1000, 'quoteDay')
                }
            }

            if (codes.length) {
                getQuoteDay()
            }
        } finally {
            state.loading = false
        }
    }

    // 通过 goodscode 获取实时行情信息
    const getQuoteInfo = (goodscode: string) => {
        return computed(() => quoteList.value.find((e) => e.goodscode.toUpperCase() === goodscode.toUpperCase()))
    }

    // 通过 goodscode 获取实时行情报价
    const getQuotePrice = (goodscode: string) => {
        return computed(() => {
            const quote = getQuoteInfo(goodscode)
            return quote.value?.last ?? 0
        })
    }

    // 处理行情数据
    const handleQuote = timerInterceptor.setThrottle(() => {
        state.quotes.forEach((item) => {
            const goods = state.goodsList.find((e) => e.goodscode.toUpperCase() === item.goodscode?.toUpperCase())
            const quote: Model.QuoteDayRsp | undefined = state.quoteDayList.find((e) => e.goodscode.toUpperCase() === item.goodscode?.toUpperCase())
            const lasttime = (item.date && item.time) ? moment(item.date + item.time, 'YYYYMMDDHHmmss').format('YYYY-MM-DD HH:mm:ss') : ''

            // 处理报价小数位
            const handleDeimalplace = (value = 0) => {
                const decimal = goods ? Math.pow(10, goods.decimalplace) : 0
                if (decimal) {
                    return value / decimal
                }
                return value
            }

            const quoteItem: Model.QuoteDayRsp = {
                ask: handleDeimalplace(item.ask),
                ask2: handleDeimalplace(item.ask2),
                ask3: handleDeimalplace(item.ask3),
                ask4: handleDeimalplace(item.ask4),
                ask5: handleDeimalplace(item.ask5),
                ask6: 0,
                ask7: 0,
                ask8: 0,
                ask9: 0,
                ask10: 0,
                askorderid: 0,
                askorderid2: 0,
                askorderid3: 0,
                askorderid4: 0,
                askorderid5: 0,
                askordervolume: 0,
                askordervolume2: 0,
                askordervolume3: 0,
                askordervolume4: 0,
                askordervolume5: 0,
                askordervolume6: 0,
                askordervolume7: 0,
                askordervolume8: 0,
                askordervolume9: 0,
                askordervolume10: 0,
                askqueueinfo: '',
                askvolume: handleDeimalplace(item.askvolume),
                askvolume2: handleDeimalplace(item.askvolume2),
                askvolume3: handleDeimalplace(item.askvolume3),
                askvolume4: handleDeimalplace(item.askvolume4),
                askvolume5: handleDeimalplace(item.askvolume5),
                askvolume6: 0,
                askvolume7: 0,
                askvolume8: 0,
                askvolume9: 0,
                askvolume10: 0,
                averageprice: 0,
                bid: handleDeimalplace(item.bid),
                bid2: handleDeimalplace(item.bid2),
                bid3: handleDeimalplace(item.bid3),
                bid4: handleDeimalplace(item.bid4),
                bid5: handleDeimalplace(item.bid5),
                bid6: 0,
                bid7: 0,
                bid8: 0,
                bid9: 0,
                bid10: 0,
                bidorderid: 0,
                bidorderid2: 0,
                bidorderid3: 0,
                bidorderid4: 0,
                bidorderid5: 0,
                bidordervolume: 0,
                bidordervolume2: 0,
                bidordervolume3: 0,
                bidordervolume4: 0,
                bidordervolume5: 0,
                bidordervolume6: 0,
                bidordervolume7: 0,
                bidordervolume8: 0,
                bidordervolume9: 0,
                bidordervolume10: 0,
                bidqueueinfo: "",
                bidvolume: handleDeimalplace(item.bidvolume),
                bidvolume2: handleDeimalplace(item.bidvolume2),
                bidvolume3: handleDeimalplace(item.bidvolume3),
                bidvolume4: handleDeimalplace(item.bidvolume4),
                bidvolume5: handleDeimalplace(item.bidvolume5),
                bidvolume6: 0,
                bidvolume7: 0,
                bidvolume8: 0,
                bidvolume9: 0,
                bidvolume10: 0,
                calloptionpremiums: handleDeimalplace(item.calloptionpremiums),
                calloptionpremiums2: handleDeimalplace(item.calloptionpremiums2),
                calloptionpremiums3: handleDeimalplace(item.calloptionpremiums3),
                calloptionpremiums4: handleDeimalplace(item.calloptionpremiums4),
                calloptionpremiums5: handleDeimalplace(item.calloptionpremiums5),
                cleartime: 0,
                exchangecode: handleDeimalplace(item.exchangecode),
                exchangedate: handleDeimalplace(item.exchangedate),
                goodscode: item.goodscode ?? '',
                grepmarketprice: 0,
                highest: handleDeimalplace(item.highest),
                holdincrement: 0,
                holdvolume: handleDeimalplace(item.holdvolume),
                iep: 0,
                iev: 0,
                inventory: handleDeimalplace(item.inventory),
                iscleared: 0,
                issettled: 0,
                last: handleDeimalplace(item.last),
                lastlot: 0,
                lasttime,
                Lastturnover: 0,
                lastvolume: handleDeimalplace(item.lastvolume),
                limitdown: handleDeimalplace(item.limitlow),
                limitup: handleDeimalplace(item.limithigh),
                lowest: handleDeimalplace(item.lowest),
                nontotalholdervolume: 0,
                nontotallot: 0,
                nontotalturnover: 0,
                nontotalvolume: 0,
                opened: handleDeimalplace(item.opened),
                opentime: '',
                orderid: 0,
                preclose: handleDeimalplace(item.preclose),
                preholdvolume: handleDeimalplace(item.preholdvolume),
                presettle: handleDeimalplace(item.presettle),
                publictradetype: '',
                putoptionpremiums: handleDeimalplace(item.putoptionpremiums),
                putoptionpremiums2: handleDeimalplace(item.putoptionpremiums2),
                putoptionpremiums3: handleDeimalplace(item.putoptionpremiums3),
                putoptionpremiums4: handleDeimalplace(item.putoptionpremiums4),
                putoptionpremiums5: handleDeimalplace(item.putoptionpremiums5),
                settle: handleDeimalplace(item.settle),
                strikeprice: 0,
                totalaskvolume: 0,
                totalbidvolume: 0,
                totallot: 0,
                totalturnover: handleDeimalplace(item.totalturnover),
                totalvolume: handleDeimalplace(item.totalvolume),
                utclasttime: ''
            }

            if (quote) {
                Object.keys(item).forEach((key) => {
                    // 只更新存在的属性
                    if (Reflect.has(quote, key)) {
                        (<K extends keyof Model.QuoteDayRsp>(prop: K) => {
                            quote[prop] = quoteItem[prop]
                        })(key as keyof Model.QuoteDayRsp)
                    }
                })
                // 处理最高最低价
                if (quote.last) {
                    if (quote.last > quote.highest) {
                        quote.highest = quote.last
                    }
                    if (quote.last < quote.lowest) {
                        quote.lowest = quote.last
                    }
                }
                // 处理最新时间
                if (lasttime) {
                    quote.lasttime = lasttime
                }
            } else {
                console.warn('行情推送的商品 ' + item.goodscode + ' 缺少盘面信息')
                state.quoteDayList.push(quoteItem)
            }
        })
    }, 200)

    // 接收行情推送通知
    const quotePushNotify = eventBus.$on('QuotePushNotify', (res) => {
        const data = res as Proto.Quote[]
        data.forEach((item) => {
            const index = state.quotes.findIndex((e) => e.goodscode === item.goodscode)
            if (index > -1) {
                state.quotes[index] = item
            } else {
                state.quotes.push(item)
            }
        })
        handleQuote()
    })

    return {
        ...toRefs(state),
        quoteList,
        getGoodsList,
        getQuoteInfo,
        getQuotePrice,
        quotePushNotify,
    }
})