import { REDIS_KEY, SDK_37_ADDR, SDK_37_CONST } from '../consts';
import { request37 } from './httpUtil';
import { nowSeconds } from './timeUtil';
import { LoginValidataReturn37 } from '../domain/sdk';
import * as crypto from 'crypto'

// 通用加密方法

export function md5(str: string, treatStr?: (str: string) => string) {
    if(treatStr) str = treatStr(str);
    console.log('*****str', str)
    return crypto.createHash('md5').update(str, 'utf8').digest("hex");
};

export function getMd5ObjSign(obj: any, joinMark: string, treatStr?: (str: string) => string) {
    const str = [];
    Object.keys(obj).sort().forEach((key) => {
        if (key == 'sign') {

        } else {
            str.push(key + '=' + obj[key]);
        }
    });
    if (str.length == 0) {
        console.error('check obj', obj);
    }
    var strs = str.join(joinMark);
    return md5(strs, treatStr);
}

export async function checkMd5Sign(obj: any, treatStr?: (str: string) => string) {
    if (getMd5ObjSign(obj, '', treatStr) === obj.sign) {
        return true;
    }
    console.warn('correct sign:', getMd5ObjSign(obj, '', treatStr), obj.sign);
    return false;
}


/************** 37sdk **************/

export function get37Md5Sign(body: any, key: string) {
    return getMd5ObjSign(body, '&', (str) => `${str}&${key}`);
}

export async function loginValidate37(clientId: string, pst: string) {
    let result: LoginValidataReturn37 = await request37(SDK_37_ADDR.LOGIN, {
        clientid: clientId,
        pid: SDK_37_CONST.PID,
        game_id: SDK_37_CONST.GAME_ID,
        pst,
        time: nowSeconds(),
        c_game_id: SDK_37_CONST.FX_C_GAME_ID
    }, SDK_37_CONST.LOGIN_KEY);
    if (result && result.code !== 1) {
        console.error(result.msg);
    }

    return result;
}

export async function loginValidata(channelType: string, clientId: string, pst: string) {
    if(channelType == '37') {
        return await loginValidate37(clientId, pst);
    } else {
        return false;
    }
}

export function getChannelId(channelType: string, uid: number|string) {
    return `${channelType}: ${uid}`;
}



/********* 厚土防沉迷 *********/

export function getVidObjSign(body: any) {
    return getMd5ObjSign(body, '', treatVid);
}

export function checkVidObjSign(obj: any) {
    return checkMd5Sign(obj, treatVid);
}

function treatVid(str) {
    return 'vId' + str;
}

export function getRedisSubChannel(key: REDIS_KEY, env: string) {
    return `${key}:${env}`;
}