const fs = require('fs');
const 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']; // 关卡相关的表
const allWarInfos = new Map<number, any>();
const towerInfos = new Map<number, any>();

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 initData (folder) {
    console.log('加载文件夹：', folder);
    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))
            );
        } catch(e) {
            console.error('【文件缺少】：' + file);
            gamedata[folder][name] = [];
        }

    });
}

function parseData() {
    parseWarData();
    parseTowerData();
}

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: string) {
    return gamedata['warJsons'][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
    });
}