import fs = require('fs');
import path = require('path');

let gamedata = {};
const wars = ['dic_zyz_gk_main', 'dic_zyz_gk_mainElite', 'dic_zyz_gk_daily', 'dic_zyz_gk_event', 'dic_zyz_gk_tower', 'dic_zyz_gk_expedition']; // 关卡相关的表
const allWarInfos = new Map<number, any>();
const towerInfos = new Map<number, any>();
const towerTaskInfos = new Map<number, any>();
const heroInfos = new Map<number, any>();
const jobInfos = new Map<number, any>();
const levelInfos = new Map<number, {sum: number, cur: number}>();

function parseWarData() {
    let result = null;
    for (let filename of wars) {
        let warInfo = gamedata['jsons'][filename]||[];
        for(let war of warInfo) {
            if(war.war_id) {
                allWarInfos.set(war.war_id, war);
            }
        }
    }
    return result;
}

function parseTowerData() {
    const towerFile = 'dic_zyz_tower';
    const towerData = gamedata['jsons'][towerFile] || [];
    towerData.forEach(elem => {
        if (elem.towerFloor) {
            towerInfos.set(elem.towerFloor, elem);
        }
    });
}

function parseTowerTaskData() {
    const towerTaskFile = 'dic_zyz_search';
    const towerTaskData = gamedata['jsons'][towerTaskFile] || [];
    towerTaskData.forEach(elem => {
        if (elem && elem.taskId) {
            towerTaskInfos.set(elem.taskId, elem);
        }
    });
}

function parseHeroData() {
    const heroFile = 'dic_zyz_hero';
    const heroesData = gamedata['jsons'][heroFile] || [];
    heroesData.forEach(elem => {
        if (elem && elem.heroId) {
            heroInfos.set(elem.heroId, elem);
        }
    });
}

function parseJobData() {
    const jobFile = 'dic_zyz_job';
    const jobsData = gamedata['jsons'][jobFile] || [];
    jobsData.forEach(elem => {
        if (elem && elem.jobid) {
            jobInfos.set(elem.jobid, elem);
        }
    });
}


function parseLevelInfo() {
    const jobFile = 'dic_zyz_kingexp';
    const levelData = gamedata['jsons'][jobFile] || [];
    let exp = 0;
    levelData.forEach(elem => {
        if (elem && elem.level) {
            exp += elem.exp;
            levelInfos.set(elem.level, { sum: exp, cur: elem.exp });
        }
    });
}

function initData (folder: string) {
    if(!gamedata.hasOwnProperty(folder)) {
        gamedata[folder] = {};
    }
    fs.readdirSync(__dirname + '/../resource/' + folder)
    .filter(function(file) {
        return (file.indexOf(".") !== 0) && (file !== "index.js");
    })
    //筛选有文件名且不是index进行遍历
    .forEach(function(file) {
        var name = file.split('.')[0];
        try {
            gamedata[folder][name] = JSON.parse(
                fs.readFileSync(path.resolve(__dirname, "../resource/" + folder + "/" + file)).toString()
            );
        } catch(e) {
            console.error(e);
            console.error('【文件错误】：' + file);
            gamedata[folder][name] = [];
        }

    });
}

function parseData() {
    parseWarData();
    parseTowerData();
    parseTowerTaskData();
    parseHeroData();
    parseJobData();
    parseLevelInfo();
}

initData('jsons'); // 加载一般json
initData('warJsons'); // 加载出兵表
parseData();

export function getGamedata(key) {
    return gamedata['jsons'][key];
}

// 获取出兵表
export function getWarJsons(key: any) {
    key = key + '';
    let arr = key.split('&');
    let index = Math.floor(Math.random() * arr.length);
    key = arr[index];
    return {
        json: gamedata['warJsons'][key],
        fileName: key
    }
}

export function getWarById(warid: number) {
    return allWarInfos.get(warid);
}

export function getTowerDataByLv(lv: number) {
    return towerInfos.get(lv);
}

export function getGoodById(gid) {
    let goodsInfo = gamedata['jsons']['dic_goods']||[];
    return goodsInfo.find(cur => {
        return cur.good_id == gid
    });
}

export function getTaskById(tid: number) {
    const taskInfo = towerTaskInfos.get(tid);
    return taskInfo;
}

export function getHeroInfoById(hid: number) {
    const heroInfo = heroInfos.get(hid);
    return heroInfo;
}

export function getJobInfoById(jid: number) {
    const jobInfo = jobInfos.get(jid);
    return jobInfo;
}

export function getLvByExp(exp: number) {
    let curLv = 0;
    let entries = levelInfos.entries();
    for (let [lv, {sum}] of entries) {
        if(exp < sum) {
            curLv = lv; break;
        }
    }

    return curLv;
}

export function getExpByLv(lv: number) {
    return levelInfos.get(lv);
}