import {IJsonCourse} from "./types"
import {getTimeNow, logAndNotifyUser, resetCookie, sduAxios, sleep} from "./includes"
import {appConfig} from "./config"
import * as qs from "qs"

export let reqBody = 'sEcho=1&iColumns=15&sColumns=&iDisplayStart=0&iDisplayLength=2000&mDataProp_0=kch&mDataProp_1=kcmc&mDataProp_2=kxhnew&mDataProp_3=jkfs&mDataProp_4=xmmc&mDataProp_5=fzmc&mDataProp_6=ktmc&mDataProp_7=xf&mDataProp_8=skls&mDataProp_9=sksj&mDataProp_10=skdd&mDataProp_11=xqmc&mDataProp_12=syrs&mDataProp_13=ctsm&mDataProp_14=czOper'
let currentErrorCount = 0
let totalErrorCount = 0

export const JsonCourseList = <{ bx: IJsonCourse[], xx: IJsonCourse[], rx: IJsonCourse[] }>{
    bx: [],
    xx: [],
    rx: []
}

async function updateBx() {
    try {
        let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkBxxk?1=1&kcxx=&skls=&skfs=&xqid=', reqBody)
        if (resp.data.aaData.length) {
            JsonCourseList.bx.length = 0
            JsonCourseList.bx.push(...resp.data.aaData)
        }
    } catch (_e) {
        console.log('获取必修JsonList失败 at ' + getTimeNow())
        await processError(_e as Error)
    }
}

async function updateXx() {
    try {
        let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkXxxk?1=1&kcxx=&skls=&skfs=&xqid=', reqBody)
        if (resp.data.aaData.length) {
            JsonCourseList.xx.length = 0
            JsonCourseList.xx.push(...resp.data.aaData)
        }
    } catch (_e) {
        console.log('获取限选JsonList失败 at ' + getTimeNow())
        await processError(_e as Error)
    }
}

async function updateRx() {
    try {
        let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkGgxxkxk?kcxx=&skls=&skxq=&skjc=&sfym=false&sfct=false&szjylb=&sfxx=true&skfs=&xqid=', reqBody)
        if (resp.data.aaData.length) {
            JsonCourseList.rx.length = 0
            JsonCourseList.rx.push(...resp.data.aaData)
        }
    } catch (_e) {
        console.log('获取任选JsonList失败 at ' + getTimeNow())
        await processError(_e as Error)
    }
}

export async function poll() {
    if (appConfig.channels.includes('bx')) {
        await updateBx()
        await sleep(appConfig.interval)
    }
    if (appConfig.channels.includes('xx')) {
        await updateXx()
        await sleep(appConfig.interval)
    }
    if (appConfig.channels.includes('rx')) {
        await updateRx()
        await sleep(appConfig.interval)
    }
    setImmediate(poll)
}

async function processError(e: Error) {
    currentErrorCount++
    if (currentErrorCount >= 30) {
        console.log('[error]出现轮询error过多，进行重新登录。上一次异常信息：' + e.message)
        try {
            await resetCookie()
            currentErrorCount = 0
        } catch (_e) {
            console.log('[error]重新登录失败')
        }
        if (totalErrorCount != -1) {
            totalErrorCount++
        }
    }
    if (totalErrorCount >= 10) {
        logAndNotifyUser('[error]重新登录失败次数过多，请检查 at ' + getTimeNow())
        totalErrorCount = -1
    }
}