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

interface StoreState {
    loading: boolean;
    goodsList: Model.GoodsRsp[]; // 商品列表
    quoteDayList: Model.QuoteDayRsp[]; // 盘面列表
}

/**
 * 期货存储类
 */
const store = new (class extends VueStore<StoreState>{
    constructor() {
        const state: StoreState = {
            loading: false,
            goodsList: [],
            quoteDayList: [],
        }
        super(state)

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

    /** 行情数据 */
    private quotes: Proto.Quote[] = []

    /** 期货行情列表 */
    private quoteList = computed(() => {
        return this.state.goodsList.reduce((res, cur) => {
            const { goodscode, goodsname, goodsgroupid, marketid, decimalplace } = cur
            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 = '',
            } = this.actions.getQuoteDayInfoByCode(goodscode).value ?? {}

            const change = last === 0 ? 0 : last - presettle // 涨跌额/涨跌: 最新价 - 昨结价

            const item: Model.Futures = {
                marketid,
                goodsgroupid,
                goodscode,
                goodsname,
                decimalplace,
                last,
                lasttime,
                amplitude: change === 0 ? 0 : change / presettle, // 涨跌幅/幅度: (最新价 - 昨结价) / 昨结价
                change,
                bid,
                ask,
                bidvolume,
                askvolume,
                totalvolume,
                lastvolume,
                holdvolume,
                holdincrement,
                presettle,
                totalturnover,
                opened,
                highest,
                lowest,
            }
            res.push(item)
            return res
        }, [] as Model.Futures[])
    })

    /**
     * 处理行情数据
     */
    private handleQuote = timerInterceptor.setThrottle(() => {
        const goodsList = this.state.goodsList
        const quoteList = this.state.quoteDayList

        this.quotes.forEach((item) => {
            const goods = goodsList.find((e) => e.goodscode.toUpperCase() === item.goodscode?.toUpperCase())
            const quote = quoteList.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 last = (() => {
                const decimal = goods?.decimalplace ?? 0
                const num = Math.pow(10, decimal)
                if (item.last) {
                    return item.last / num
                }
                return 0
            })()

            if (quote) {
                Object.entries(item).forEach(([key, value]) => {
                    // 只更新存在的属性
                    if (Reflect.has(quote, key)) {
                        const prop = key as keyof Model.QuoteDayRsp;
                        (<K extends typeof prop>(key: K) => quote[key] = value)(prop);
                    }
                })
                quote.last = last
                // 处理最高最低价
                if (last) {
                    if (last > quote.highest) {
                        quote.highest = last;
                    }
                    if (last < quote.lowest) {
                        quote.lowest = 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')
                quoteList.push({
                    ask: item.ask ?? 0,
                    ask2: item.ask2 ?? 0,
                    ask3: item.ask3 ?? 0,
                    ask4: item.ask4 ?? 0,
                    ask5: item.ask5 ?? 0,
                    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: item.askvolume ?? 0,
                    askvolume2: item.askvolume2 ?? 0,
                    askvolume3: item.askvolume3 ?? 0,
                    askvolume4: item.askvolume4 ?? 0,
                    askvolume5: item.askvolume5 ?? 0,
                    askvolume6: 0,
                    askvolume7: 0,
                    askvolume8: 0,
                    askvolume9: 0,
                    askvolume10: 0,
                    averageprice: 0,
                    bid: item.bid ?? 0,
                    bid2: item.bid2 ?? 0,
                    bid3: item.bid3 ?? 0,
                    bid4: item.bid4 ?? 0,
                    bid5: item.bid5 ?? 0,
                    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: item.bidvolume ?? 0,
                    bidvolume2: item.bidvolume2 ?? 0,
                    bidvolume3: item.bidvolume3 ?? 0,
                    bidvolume4: item.bidvolume4 ?? 0,
                    bidvolume5: item.bidvolume5 ?? 0,
                    bidvolume6: 0,
                    bidvolume7: 0,
                    bidvolume8: 0,
                    bidvolume9: 0,
                    bidvolume10: 0,
                    calloptionpremiums: item.calloptionpremiums ?? 0,
                    calloptionpremiums2: item.calloptionpremiums2 ?? 0,
                    calloptionpremiums3: item.calloptionpremiums3 ?? 0,
                    calloptionpremiums4: item.calloptionpremiums4 ?? 0,
                    calloptionpremiums5: item.calloptionpremiums5 ?? 0,
                    cleartime: 0,
                    exchangecode: item.exchangecode ?? 0,
                    exchangedate: item.exchangedate ?? 0,
                    goodscode: item.goodscode ?? '',
                    grepmarketprice: 0,
                    highest: item.highest ?? 0,
                    holdincrement: 0,
                    holdvolume: item.holdvolume ?? 0,
                    iep: 0,
                    iev: 0,
                    inventory: item.inventory ?? 0,
                    iscleared: 0,
                    issettled: 0,
                    last,
                    lastlot: 0,
                    lasttime,
                    Lastturnover: 0,
                    lastvolume: item.lastvolume ?? 0,
                    limitdown: item.limitlow ?? 0,
                    limitup: item.limithigh ?? 0,
                    lowest: item.lowest ?? 0,
                    nontotalholdervolume: 0,
                    nontotallot: 0,
                    nontotalturnover: 0,
                    nontotalvolume: 0,
                    opened: item.opened ?? 0,
                    opentime: '',
                    orderid: 0,
                    preclose: item.preclose ?? 0,
                    preholdvolume: item.preholdvolume ?? 0,
                    presettle: item.presettle ?? 0,
                    publictradetype: '',
                    putoptionpremiums: item.putoptionpremiums ?? 0,
                    putoptionpremiums2: item.putoptionpremiums2 ?? 0,
                    putoptionpremiums3: item.putoptionpremiums3 ?? 0,
                    putoptionpremiums4: item.putoptionpremiums4 ?? 0,
                    putoptionpremiums5: item.putoptionpremiums5 ?? 0,
                    settle: item.settle ?? 0,
                    strikeprice: 0,
                    totalaskvolume: 0,
                    totalbidvolume: 0,
                    totallot: 0,
                    totalturnover: item.totalturnover ?? 0,
                    totalvolume: item.totalvolume ?? 0,
                    utclasttime: ''
                })
            }
        })
    }, 200)

    getters = {
        quoteList: this.quoteList
    }

    actions = {
        // 获取商品列表
        getGoodsList: () => {
            this.state.loading = true
            return queryErmcpGoods({
                success: (res) => {
                    const codes = res.data.map((e) => e.goodscode)
                    this.state.goodsList = res.data

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

                    if (codes.length) {
                        getQuoteDay()
                    }
                },
                complete: () => {
                    this.state.loading = false
                }
            })
        },
        /** 通过 goodscode 获取盘面实时行情 */
        getQuoteDayInfoByCode: (goodscode: string) => {
            return computed(() => this.state.quoteDayList.find((e) => e.goodscode.toUpperCase() === goodscode.toUpperCase()))
        },
        /** 通过 goodscode 获取商品实时报价 */
        getGoodsPriceByCode: (goodscode: string) => {
            return computed(() => {
                const quote = this.actions.getQuoteDayInfoByCode(goodscode)
                return quote.value?.last ?? 0
            })
        }
    }
})

export function useFuturesStore() {
    return shallowReadonly({
        ...toRefs(store.state),
        ...store.getters,
        ...store.actions,
        ...store.methods,
    })
}