import { shallowRef, reactive, computed, toRefs, onUnmounted } from 'vue'
import { v4 } from 'uuid'
import { timerTask } from '@/utils/timer'
import { handlePriceColor } from '@/filters'
import { queryMemberGoodsLimitConfig } from '@/services/api/common'
import { getTodayAccountConfigInfo } from '@/services/api/account'
import { queryErmcpGoods, queryQuoteDay } from '@/services/api/goods'
import { wordArrayToUint8Array } from '@/services/websocket/package/crypto'
import { decodeProto } from '@/services/websocket/package/package50/proto'
import { defineStore } from '../store'
import { useAccountStore } from './account'
import CryptoJS from 'crypto-js'
import eventBus from '@/services/bus'
import moment from 'moment'

/**
 * 期货存储对象
 * @returns 
 */
export const useFuturesStore = defineStore(() => {
    // 行情监听集合
    const quoteWatchMap = new Map<string, { keys: string[]; callback: (value: Partial<Model.QuoteDayRsp>) => void; }>()
    // 当前市场ID
    const marketIds = shallowRef<number[]>([])

    // 请求商品列表成功后的回调集合
    // 由于异步请求原因，页面发起行情订阅时商品数据可能还不存在
    // 将回调事件收集到合集中，待请求成功后再执行
    const dataCompletedCallback = new Set<() => void>()

    const state = reactive({
        loading: false,
        goodsList: <(Model.GoodsRsp & Partial<Model.MemberGoodsLimitConfigRsp>)[]>[], // 商品列表
        quotationList: <Model.GoodsQuote[]>[], // 行情列表
        selectedGoodsId: <number | undefined>undefined, // 当前选中的商品ID
    })

    // 指定市场ID的商品列表
    const marketGoodsList = computed(() => {
        const list = state.quotationList.filter((e) => marketIds.value.includes(e.marketid))
        return list.sort((a, b) => a.goodscode.localeCompare(b.goodscode)) // 根据 goodscode 字母升序排序
    })

    // 当前选中的商品
    const selectedGoods = computed(() => state.quotationList.find((e) => e.goodsid === state.selectedGoodsId))

    // 设置当前市场ID
    const setMarketId = (...values: number[]) => {
        marketIds.value = values
        const list = marketGoodsList.value
        if (list.length) {
            // 查找当前选中的商品ID
            if (!list.every((e) => e.goodsid === state.selectedGoodsId)) {
                state.selectedGoodsId = list[0].goodsid
            }
        } else {
            state.selectedGoodsId = undefined
        }
    }

    const getGoodsListByMarketId = (...marketId: number[]) => {
        const list = state.quotationList.filter((e) => marketId.includes(e.marketid))
        return list.sort((a, b) => a.goodscode.localeCompare(b.goodscode)) // 根据 goodscode 字母升序排序
    }

    const getGoodsListByTradeMode = (...tradeMode: number[]) => {
        const list = state.quotationList.filter((e) => tradeMode.includes(e.trademode))
        return list.sort((a, b) => a.goodscode.localeCompare(b.goodscode)) // 根据 goodscode 字母升序排序
    }

    // 获取商品列表
    const getGoodsList = async () => {
        state.loading = true
        state.goodsList = []
        state.quotationList = []
        timerTask.clearTimeout('quoteDay')

        const accountStore = useAccountStore()
        // 任务 #5511
        const { data: accountConfig } = await getTodayAccountConfigInfo()
        // 任务 #5197
        const { data: limitConfig } = await queryMemberGoodsLimitConfig({
            data: {
                roletype: 7
            }
        })
        const { data: goodsList } = await queryErmcpGoods()

        for (let i = 0; i < goodsList.length; i++) {
            const item = goodsList[i]
            const limit = limitConfig.find((e) => e.goodsid === item.goodsid)
            // 跳过不显示的商品
            if (limit?.isnodisplay) {
                continue
            }
            // 更新商品配置
            const findAccountConfig = accountConfig.todayAccountMargins.find((e) => e.accountid === accountStore.currentAccountId && e.goodsid === item.goodsid)
            const config = findAccountConfig ?? accountConfig.todayAccountMargins.find((e) => e.accountid === 0 && e.goodsid === item.goodsid)
            if (config) {
                const wordArray = CryptoJS.enc.Base64.parse(config.infocontent) // 解析base64
                const uint8Array = wordArrayToUint8Array(wordArray)
                const res = await decodeProto<Proto.MarginInfoStruct>('MarginInfoStruct', uint8Array) // proto数据解析
                item.marketmarginalgorithm = res.MarginAlgorithm
                item.marketmarginvalue = res.MarketMarginValue
            }
            // 组合商品属性
            state.goodsList.push({
                ...item,
                iscannotbuy: limit?.iscannotbuy ?? 0,
                iscannotsell: limit?.iscannotsell ?? 0
            })
        }

        // 待优化
        getQuoteDay().then(() => {
            dataCompletedCallback.forEach((callback) => callback())
            dataCompletedCallback.clear()
        }).finally(() => {
            state.loading = false
            if (!state.selectedGoodsId) {
                state.selectedGoodsId = marketGoodsList.value[0]?.goodsid
            }
            // 每5分钟获取一次盘面
            timerTask.setTimeout(() => getQuoteDay(), 5 * 60 * 1000, 'quoteDay')
        })
    }

    // 获取商品盘面信息(待优化)
    const getQuoteDay = async () => {
        state.loading = true
        const values = state.goodsList.map((e) => e.goodscode.toString())
        const res = await queryQuoteDay({
            data: {
                goodsCodes: values.join(',')
            }
        })
        // 只遍历有盘面的商品
        // res.data.forEach((item) => {
        //     updateQuotation(item)
        // })
        // 遍历所有商品
        values.forEach((goodscode) => {
            const item = res.data.find((e_1) => e_1.goodscode === goodscode)
            updateQuotation(item ?? { goodscode })
        })
        state.loading = false
    }

    // 盘面数据加载完成后触发
    const onDataCompleted = (callback: () => void) => {
        if (state.quotationList.length) {
            setTimeout(() => callback(), 0)
        } else {
            dataCompletedCallback.add(callback)
            onUnmounted(() => dataCompletedCallback.delete(callback))
        }
    }

    // 通过 goodscode 获取实时盘面
    const getGoodsQuote = (code: string | number) => {
        return computed(() => state.quotationList.find((e) => e.goodscode === code || e.goodsid === code))
    }

    // 通过 goodscode 获取实时行情报价
    const getQuotePrice = (goodsCode: string) => {
        return computed(() => {
            const quote = getGoodsQuote(goodsCode)
            const { last = 0, presettle = 0, preclose = 0 } = quote.value ?? {}
            if (last != 0.0) {
                return last
            } else if (presettle != 0.0) {
                return presettle
            } else if (preclose != 0.0) {
                return preclose
            } else {
                return 0.0
            }
        })
    }

    // 获取商品名称
    const getGoodsName = (code: string | number) => {
        const goods = getGoods(code)
        return goods?.goodsname ?? ''
    }

    // 获取对应的商品
    const getGoods = (code: string | number) => {
        const goods = state.goodsList.find((e) => e.goodscode === code || e.goodsid === code)
        return goods
    }

    // 获取商品市场ID
    const getGoodsMarket = (code: string | number) => {
        const quote = state.goodsList.find((e) => e.goodscode === code || e.goodsid === code)
        return quote?.marketid ?? 0
    }

    // 监听行情推送
    const quoteWatch = (goodsCodes: string | string[], callback: (value: Partial<Model.QuoteDayRsp>) => void) => {
        const uuid = v4()

        quoteWatchMap.set(uuid, {
            keys: Array.isArray(goodsCodes) ? goodsCodes : [goodsCodes],
            callback
        })

        const append = (...goodsCodes: string[]) => {
            const value = quoteWatchMap.get(uuid)
            value?.keys.push(...goodsCodes)
        }

        const stop = () => {
            quoteWatchMap.delete(uuid)
        }

        // 页面离开时停止监听事件，防止事件重复触发
        onUnmounted(() => stop())

        return {
            uuid,
            append,
            stop
        }
    }

    // 更新行情数据
    const updateQuotation = (quote: Partial<Model.QuoteDayRsp>) => {
        // 查找对应的商品行情
        const item: Model.GoodsQuote = state.quotationList.find((e) => e.goodscode === quote.goodscode) ?? {
            goodsid: 0,
            goodscode: quote.goodscode ?? '',
            goodsname: '',
            goodsgroupid: 0,
            goodunitid: 0,
            marketid: 0,
            trademode: 0,
            agreeunit: 0,
            decimalplace: 0,
            decimalvalue: 0,
            quoteminunit: 0,
            quotegear: 0,
            last: quote.last ?? 0,
            lasttime: quote.lasttime ?? '',
            bid: quote.bid ?? 0,
            bid2: quote.bid2 ?? 0,
            bid3: quote.bid3 ?? 0,
            bid4: quote.bid4 ?? 0,
            bid5: quote.bid5 ?? 0,
            bidvolume: quote.bidvolume ?? 0,
            bidvolume2: quote.bidvolume2 ?? 0,
            bidvolume3: quote.bidvolume3 ?? 0,
            bidvolume4: quote.bidvolume4 ?? 0,
            bidvolume5: quote.bidvolume5 ?? 0,
            ask: quote.ask ?? 0,
            ask2: quote.ask2 ?? 0,
            ask3: quote.ask3 ?? 0,
            ask4: quote.ask4 ?? 0,
            ask5: quote.ask5 ?? 0,
            askvolume: quote.askvolume ?? 0,
            askvolume2: quote.askvolume2 ?? 0,
            askvolume3: quote.askvolume3 ?? 0,
            askvolume4: quote.askvolume4 ?? 0,
            askvolume5: quote.askvolume5 ?? 0,
            lastvolume: quote.lastvolume ?? 0,
            lastturnover: quote.Lastturnover ?? 0,
            presettle: quote.presettle ?? 0,
            preclose: quote.preclose ?? 0,
            opened: quote.opened ?? 0,
            highest: quote.highest ?? 0,
            lowest: quote.lowest ?? 0,
            limitup: quote.limitup ?? 0,
            limitdown: quote.limitdown ?? 0,
            averageprice: quote.averageprice ?? 0,
            totalvolume: quote.totalvolume ?? 0,
            totalturnover: quote.totalturnover ?? 0,
            holdvolume: quote.holdvolume ?? 0,
            provideraccountid: 0,
            currencyid: 1,
            provideruserid: 0,
            marketmarginalgorithm: 0,
            marketmarginvalue: 0,
            goodstradetype: 0,
            maxspread: 0,
            minspread: 0,
            goodsorder: '',
            tradeproperty: 0,
            rise: 0,
            change: 0,
            amplitude: 0,
            iscannotbuy: 0,
            iscannotsell: 0,
            bidColor: '',
            bid2Color: '',
            bid3Color: '',
            bid4Color: '',
            bid5Color: '',
            askColor: '',
            ask2Color: '',
            ask3Color: '',
            ask4Color: '',
            ask5Color: '',
            lastColor: '',
            averagepriceColor: '',
            openedColor: '',
            highestColor: '',
            lowestColor: '',
        }

        if (item.goodsid) {
            // 更新对象属性
            Object.entries(quote).forEach(([key, value]) => {
                if (value !== undefined) {
                    type TKey = keyof Model.GoodsQuote
                    (<K extends TKey>(prop: K, value: Model.GoodsQuote[K]) => {
                        item[prop] = value
                    })(key as TKey, value)
                }
            })
        } else {
            const goods = state.goodsList.find((e) => e.goodscode === quote.goodscode)
            if (goods) {
                ({
                    goodsid: item.goodsid,
                    goodsname: item.goodsname,
                    goodsgroupid: item.goodsgroupid,
                    goodunitid: item.goodunitid,
                    marketid: item.marketid,
                    trademode: item.trademode,
                    agreeunit: item.agreeunit,
                    decimalplace: item.decimalplace,
                    quoteminunit: item.quoteminunit,
                    quotegear: item.quotegear,
                    marketmarginalgorithm: item.marketmarginalgorithm,
                    marketmarginvalue: item.marketmarginvalue,
                    maxspread: item.maxspread,
                    minspread: item.minspread,
                    goodsorder: item.goodsorder,
                    tradeproperty: item.tradeproperty,
                    provideraccountid: item.provideraccountid,
                    provideruserid: item.provideruserid,
                    goodstradetype: item.goodstradetype,
                    currencyid: item.currencyid
                } = goods)

                item.iscannotbuy = goods.iscannotbuy ?? 0
                item.iscannotsell = goods.iscannotsell ?? 0

                // 向列表添加新数据
                state.quotationList.push(item)
            }
        }

        const price = item.trademode === 52 ? Math.max(item.last, item.ask) : item.last // 任务 #5677
        item.opened = item.opened || item.last // 没有开盘价默认取最新价
        item.highest = item.highest || price // 没有最高价默认取最新价
        item.lowest = item.lowest || item.last // 没有最低价价默认取最新价

        // 处理最高最低价
        if (item.last) {
            if (price > item.highest) {
                item.highest = price
            }
            if (item.last < item.lowest) {
                item.lowest = item.last
            }
        }

        item.averageprice = item.totalvolume ? item.totalturnover / (item.totalvolume * item.agreeunit) : 0 // 计算均价
        item.rise = item.last ? item.last - item.presettle : 0   // 涨跌额/涨跌: 最新价 - 昨结价
        item.change = item.presettle ? item.rise / item.presettle : 0 // 涨跌幅/幅度: (最新价 - 昨结价) / 昨结价
        item.amplitude = item.presettle ? (item.highest - item.lowest) / item.presettle : 0 // 振幅: (最高价 - 最低价 ) / 最新价

        // 计算小数单位值
        item.decimalvalue = item.quoteminunit * Math.pow(10, item.decimalplace * -1)

        // 处理行情价格颜色
        const handleColor = (value: number | string) => handlePriceColor(Number(value), item.presettle)

        item.bidColor = handleColor(item.bid)
        item.bid2Color = handleColor(item.bid2)
        item.bid3Color = handleColor(item.bid3)
        item.bid4Color = handleColor(item.bid4)
        item.bid5Color = handleColor(item.bid5)
        item.askColor = handleColor(item.ask)
        item.ask2Color = handleColor(item.ask2)
        item.ask3Color = handleColor(item.ask3)
        item.ask4Color = handleColor(item.ask4)
        item.ask5Color = handleColor(item.ask5)
        item.lastColor = handleColor(item.last)
        item.averagepriceColor = handleColor(item.averageprice.toFixed(item.decimalplace))
        item.openedColor = handleColor(item.opened)
        item.highestColor = handleColor(item.highest)
        item.lowestColor = handleColor(item.lowest)
    }

    // 处理行情数据
    const handleQuotation = (quote: Proto.Quote): Partial<Model.QuoteDayRsp> => {
        const goods = state.goodsList.find((e) => e.goodscode.toUpperCase() === quote.goodscode?.toUpperCase())
        // 处理报价小数位
        const handleDeimalplace = (value?: number) => {
            if (goods && value) {
                const decimal = Math.pow(10, goods.decimalplace)
                return value / decimal
            }
            return value
        }
        return {
            goodscode: quote.goodscode,
            last: handleDeimalplace(quote.last),
            lasttime: (quote.date && quote.time) ? moment(quote.date + quote.time, 'YYYYMMDDHHmmss').toISOString(true) : undefined,
            ask: handleDeimalplace(quote.ask),
            ask2: handleDeimalplace(quote.ask2),
            ask3: handleDeimalplace(quote.ask3),
            ask4: handleDeimalplace(quote.ask4),
            ask5: handleDeimalplace(quote.ask5),
            askvolume: quote.askvolume,
            askvolume2: quote.askvolume2,
            askvolume3: quote.askvolume3,
            askvolume4: quote.askvolume4,
            askvolume5: quote.askvolume5,
            bid: handleDeimalplace(quote.bid),
            bid2: handleDeimalplace(quote.bid2),
            bid3: handleDeimalplace(quote.bid3),
            bid4: handleDeimalplace(quote.bid4),
            bid5: handleDeimalplace(quote.bid5),
            bidvolume: quote.bidvolume,
            bidvolume2: quote.bidvolume2,
            bidvolume3: quote.bidvolume3,
            bidvolume4: quote.bidvolume4,
            bidvolume5: quote.bidvolume5,
            calloptionpremiums: quote.calloptionpremiums,
            calloptionpremiums2: quote.calloptionpremiums2,
            calloptionpremiums3: quote.calloptionpremiums3,
            calloptionpremiums4: quote.calloptionpremiums4,
            calloptionpremiums5: quote.calloptionpremiums5,
            exchangecode: quote.exchangecode,
            exchangedate: quote.exchangedate,
            highest: handleDeimalplace(quote.highest),
            holdvolume: quote.holdvolume,
            inventory: quote.inventory,
            lastvolume: quote.lastvolume,
            Lastturnover: handleDeimalplace(quote.lastturnover),
            limitdown: handleDeimalplace(quote.limitlow),
            limitup: handleDeimalplace(quote.limithigh),
            lowest: handleDeimalplace(quote.lowest),
            opened: handleDeimalplace(quote.opened),
            preclose: handleDeimalplace(quote.preclose),
            preholdvolume: quote.preholdvolume,
            presettle: handleDeimalplace(quote.presettle),
            putoptionpremiums: handleDeimalplace(quote.putoptionpremiums),
            putoptionpremiums2: handleDeimalplace(quote.putoptionpremiums2),
            putoptionpremiums3: handleDeimalplace(quote.putoptionpremiums3),
            putoptionpremiums4: handleDeimalplace(quote.putoptionpremiums4),
            putoptionpremiums5: handleDeimalplace(quote.putoptionpremiums5),
            settle: handleDeimalplace(quote.settle),
            totalturnover: handleDeimalplace(quote.totalturnover),
            totalvolume: quote.totalvolume,
        }
    }

    // 接收行情推送通知
    const quotePushNotify = eventBus.$on('QuotePushNotify', (res) => {
        const data = res as Proto.Quote[]
        data.forEach((item) => {
            const quote = handleQuotation(item)
            if (!state.loading) {
                updateQuotation(quote)
            }
            // 触发行情监听事件
            for (const e of quoteWatchMap.values()) {
                if (e.keys.includes(quote.goodscode ?? '')) {
                    e.callback(quote)
                }
            }
        })
    })

    return {
        ...toRefs(state),
        marketGoodsList,
        selectedGoods,
        onDataCompleted,
        setMarketId,
        getQuoteDay,
        getQuotePrice,
        getGoodsList,
        getGoodsQuote,
        getGoodsName,
        getGoodsMarket,
        getGoodsListByMarketId,
        getGoodsListByTradeMode,
        updateQuotation,
        quoteWatch,
        quotePushNotify,
        getGoods
    }
})