import * as crc from 'crc';
import { md5 } from './sdkUtil';
import { gameData } from './data';
import moment = require('moment');
import { cloneDeep } from 'lodash';

const BATTLE_CLASS_MOD = 100; // 存档分类模数
const CDN_URL_PREFIX_SQ = 'https://download-sgzzyz.yev242.com'; // sq cdn 服务器地址前缀
const CDN_URL_PREFIX_ZYZ = 'http://zyz-download.trgame.cn'; // 公司下载服务器地址前缀
const CDN_URL_PREFIX_YJZ = 'https://srcdownload-yjz.fdd73.com'; // 公司下载服务器地址前缀

// 将字符串 crc32 处理后取模，以将随机字符串分组
function modStr(str: string, mod: number) {
    if (typeof(str) !== 'string' || typeof(mod) !== 'number') return undefined;
    return crc.crc32(str) % mod;
}

function getPrefixByEnv(env: string) {
    switch (env) {
        case 'dev':
        case 'monitor':
        case 'alpha':
        case 'stable':
        case 'distribute':
            return CDN_URL_PREFIX_ZYZ;
        case 'sq1':
        case 'sq4':
        case 'sq7':
        case 'sq9':
            return CDN_URL_PREFIX_SQ;
        case 'zy1':
        case 'ch1':
            return CDN_URL_PREFIX_YJZ;
        default:
    }
}

export function getLocalRplUrl(roleId: string, warType: number, battleCode: string) {
    const battleClass = modStr(battleCode, BATTLE_CLASS_MOD); // 将存档文件按一定规则分批保存
    const writePath = `/zyz_logs/rpls/${roleId}/${warType}/${battleClass}`;
    return writePath;
}

export function getRemoteRplUrl(sshHost: string, roleId: string, warType: number, battleCode: string) {
    const battleClass = modStr(battleCode, BATTLE_CLASS_MOD); // 将存档文件按一定规则分批保存
    const rplUrl = `/${md5(sshHost).substring(0, 4)}/${roleId}/${warType}/${battleClass}`;
    return rplUrl;
}

export function getRemoteRplPrefix(env: string) {
    const rplUrl = `${getPrefixByEnv(env)}/rpls/`;
    return rplUrl;
}

export function getRemoteRplFilePath(remoteUrl: string, roleId: string, warType: number, battleCode: string) {
    if(remoteUrl) return remoteUrl;
    const battleClass = modStr(battleCode, BATTLE_CLASS_MOD); // 将存档文件按一定规则分批保存
    const rplUrl = `/${roleId}/${warType}/${battleClass}/${battleCode}.bin`;
    return rplUrl;
}

export function getLocalQrCodeUrl(curEnv: string, env: string) {
    if(curEnv == 'development') {
        return './img'
    } else {
        return `/zyz_logs/img/${md5(env).substring(0, 4)}/qrcode`;
    }
}

export function getRemoteQrCodeUrl(env: string, fileName: string) {
    const rplUrl = `${getPrefixByEnv(env)}/img/${md5(env).substring(0, 4)}/qrcode/` + fileName;
    return rplUrl;
}

export function getLocalImgUrl(curEnv: string, type: string) {
    if(curEnv == 'development') {
        return './img'
    } else {
        return `/zyz_logs/img/${type}`;
    }
}

export function getRemoteImgUrl(curEnv: string, fileName: string, type: string) {
    const rplUrl = `${getPrefixByEnv(curEnv)}/img/${type}/` + fileName;
    return rplUrl;
}

 
/**
 * 寻宝当前是否是有加成的特殊时间
 */
export function isComBattleTimeLimit() {
    let arr = gameData.comBattleRewardTime;
    for(let { from, to } of arr) {
        let fromTime = moment(moment().format(`YYYY-MM-DD ${from}`)).valueOf();
        let toTime = moment(moment().format(`YYYY-MM-DD ${to}`)).valueOf();
        let now = moment().valueOf();
        if(fromTime <= now && toTime >= now) return true;
    }
    return false;
}

/**
 * 拷贝敌军数组并添加当前血量字段
 * @param source 原敌军数组，不包含当前血量字段
 */
 export function transBossHpArr(source: Array<{ dataId: number, hp: number, actorId: number }>): Array<{ dataId: number, hp: number, curHp: number, actorId: number }> {
    let desArr = [];
    source.forEach(elem => {
        let { hp } = elem;
        desArr.push(Object.assign(elem, { curHp: hp }));
    });
    return cloneDeep(desArr);
}