import { toRefs, computed, reactive } from 'vue'
import { queryTaAccounts } from '@/services/api/account'
import { defineStore } from '../store'
import { useLoginStore } from './login'
import eventBus from '@/services/bus'

/**
 * 账号存储对象
 * @returns 
 */
export const useAccountStore = defineStore(() => {
    const loginStore = useLoginStore()

    const state = reactive({
        loading: false,
        accountList: <Model.TaAccountsRsp[]>[],
        currentAccountId: 0,
    })

    // 资金账户计算列表
    const accountComputedList = computed(() => {
        const result: (Model.TaAccountsRsp & {
            freezeMargin: number; // 冻结资金
            avaiableMoney: number; // 可用资金
        })[] = []

        state.accountList.forEach((item) => {
            // 计算冻结资金
            const freezeMargin = item.freezecharge + item.freezemargin + item.otherfreezemargin + item.outamountfreeze
            // 计算可用资金
            const avaiableMoney = item.currentbalance - freezeMargin

            result.push({
                ...item,
                freezeMargin,
                avaiableMoney
            })
        })

        return result
    })

    // 当前资金账户信息
    const currentAccount = computed(() => {
        return {
            ...accountComputedList.value.find((e) => e.accountid === state.currentAccountId)
        }
    })

    // 获取资金账户列表
    const getAccountList = async () => {
        try {
            state.loading = true
            const res = await queryTaAccounts({
                data: {
                    loginID: loginStore.loginId
                }
            })
            const data = res.data
            state.accountList = data

            // 查找当前选中的资金账户
            if (!data.every((e) => e.accountid === state.currentAccountId)) {
                state.currentAccountId = data[0]?.accountid ?? 0
            }
        } finally {
            state.loading = false
        }
    }

    /** 获取资金账户持仓列表 */
    const getAccountPositionList = () => {
        throw '获取资金账户持仓列表'
    }

    // 接收资金变动通知
    const moneyChangedNotify = eventBus.$on('MoneyChangedNotify', () => getAccountList())

    return {
        ...toRefs(state),
        accountComputedList,
        currentAccount,
        moneyChangedNotify,
        getAccountList,
        getAccountPositionList,
    }
})