/**
 * 自定义公共函数包
 * 这里可以写你自己的公共函数
 */
var CryptoJS = require("crypto-js");
const crypto = require('crypto');
var pubFun = {};
/**
 * 公共函数写法示例
 * 调用示例：
 * pubFun.test();
 * 或
 * vk.myfn.test();
 */
pubFun.test = function (path) {
    // 此处可以直接使用 vk 实例
    let timeStr = vk.pubfn.timeFormat(new Date(), "yyyy-MM-dd hh:mm:ss");
    // 逻辑
    // ...
    // 逻辑
    return {
        timeStr,
        msg: "这是公共函数test的返回"
    }
}

// const url = 'http://test.api.fabigbig.com:8888/api'
// const app_id = 405942
// const app_secret = 'ODDW0vm9FvDj2RYQRmoryVnH'

const url = 'https://textapi.fadada.com/api2/'
const app_id = 502704
const app_secret = 'cd1nHX8WnyE1DOiRXfKGNlwu'

const getFadadaSign = function (api, params, timestamp) {
    if (api === 'https://tczapi.fadada.com/czapi/api/compliance-contract-report' || api === 'https://czapi-test.fadada.com/evidence-api/api/compliance-contract-report') {
        console.log('app_id', app_id)
        console.log('timestamp', timestamp)
        console.log('app_secret', app_secret)
        console.log('contractNum', params.contractNum)
        // let bParams = `${app_secret}${params.contractNum}${app_id}${params.evidenceType}`
        let bParams = `${app_secret}${params.contractNum}`
        const b = CryptoJS.SHA1(bParams).toString().toUpperCase()
        const a = CryptoJS.SHA1(`${app_id}${CryptoJS.MD5(timestamp).toString().toUpperCase()}${b}`).toString().toUpperCase()
        // if (params.reportExpressInfo) {
        //     bParams += `${params.reportExpressInfo.address}${params.reportExpressInfo.mobile}${params.reportExpressInfo.name}`
        // }
        // if (params['reportExpressInfo.name']) {
        //     bParams += `${params['reportExpressInfo.address']}${params['reportExpressInfo.mobile']}${params['reportExpressInfo.name']}`
        // }
        console.log('timestamp cryp', CryptoJS.MD5(timestamp).toString().toUpperCase())
        console.log('a data', `${app_id}${CryptoJS.MD5(timestamp).toString().toUpperCase()}${b}`)
        console.log('aParams', a)
        console.log('bParams', bParams)
        console.log('b', b)
        return CryptoJS.enc.Base64.stringify(CryptoJS.enc.Utf8.parse(a));
    }
    const copyParams = {
        ...params
    }
    //1. A.将参与摘要计算的业务参数按字典升序排列
    let computeKeys = Object.keys(params)

    var sortedParams = computeKeys.sort().reduce((acc, curr, index) => {
        acc += params[curr];
        return acc;
    }, '');

    // 1.B.将 app_secret 附加到字符串串前
    let str1 = app_secret + sortedParams
    console.log('sortedParams: ', sortedParams);
    if (api === 'generate_contract.api') {
        str1 = app_secret + params.template_id + params.contract_id
    } else if (api === 'uploaddocs.api') {
        str1 = app_secret + params.contract_id
    } else if (api === 'extsign.api') {
        str1 = app_secret + params.customer_id
    } else if (api === 'uploadtemplate.api') {
        str1 = app_secret + params.template_id
    }


    // 步骤 2.对得到的字符串进⾏SHA1 加密
    const sha1_1 = CryptoJS.SHA1(str1).toString().toUpperCase()
    console.log('sha1_1: ', sha1_1);
    // 步骤 3.计算 timestamp的MD5值，并和app_id，步骤 2 中得到的字符串拼接得到新的字符串
    let timestampMd5 = ''
    if (api === 'extsign.api') {
        timestampMd5 = CryptoJS.MD5(params.transaction_id + timestamp).toString().toUpperCase()
    } else {
        timestampMd5 = CryptoJS.MD5(timestamp).toString().toUpperCase()
    }

    let str2 = app_id + timestampMd5 + sha1_1
    if (api == 'generate_contract.api') {
        str2 += params.parameter_map
    } else if (api == 'extsign.api') {

    }

    // 步骤 4.对步骤3中得到的字符串进行SHA1 加密
    const str3 = CryptoJS.SHA1(str2).toString().toUpperCase()
    // 步骤 5.对步骤 4 中得到的字符串进⾏base64 加密
    var wordArray = CryptoJS.enc.Utf8.parse(str3);
    const msg_digest = CryptoJS.enc.Base64.stringify(wordArray);

    return msg_digest;

}
pubFun.getFadadaSign = getFadadaSign

/**
 * 给法大大发请求

 * @param {Object} api
 * @param {Object} params
 * @param {Object} fullUrl
 * @param header
 */
pubFun.fadada = async function (api, params, fullUrl = false, header = {
    "content-type": "application/x-www-form-urlencoded;charset=UTF-8",
}) {
    const timestamp = vk.pubfn.timeFormat(new Date(), "yyyyMMddhhmmss");
    // const timestamp = '20251021181001';
    const msg_digest = getFadadaSign(api, params, timestamp)
    console.log('msg_digest: ', msg_digest, timestamp);
    const res = await vk.request({
        url: !fullUrl ? (url + '/' + api) : api,
        method: "POST",
        header,
        data: {
            app_id: app_id,
            appId: app_id,
            timestamp,
            v: '2.0',
            msg_digest,
            msgDigest: msg_digest,
            ...params
        },
        timeout: 60000
    });
    console.log('res: ', res);
    return res;
}

function buildQueryString(params) {
    let queryString = '';
    for (const key in params) {
        if (params.hasOwnProperty(key)) {
            if (queryString.length > 0) {
                queryString += '&';
            }
            queryString += `${encodeURIComponent(key)}=${encodeURIComponent(params[key])}`;
        }
    }
    return queryString;
}

/**
 * 给法大大发请求

 * @param {Object} api
 * @param {Object} params
 */
pubFun.fadadaUrl = function (api, params) {


    const timestamp = vk.pubfn.timeFormat(new Date(), "yyyyMMddhhmmss");
    const msg_digest = getFadadaSign(api, params, timestamp)

    const queryParams = buildQueryString({
        app_id: app_id,
        timestamp,
        v: '2.0',
        msg_digest,
        ...params
    });
    const fullUrl = `${url}/${api}?${queryParams}`;


    return fullUrl;
}

pubFun.base64ToFile = function (base64, fileName) {

}

pubFun.sendNotifySms = async function (userId, templateId, data = {}) {
    const user = await vk.baseDao.findByWhereJson({
        dbName: "uni-id-users",
        whereJson: {
            _id: userId
        }
    })
    if (user) {
        const smsRes = await vk.system.smsUtil.sendSms({
            provider: "aliyun",
            templateId,
            phone: user.mobile,
            data
        })
        console.log('smsSendPhone', user.mobile)
        console.log('smsRes', smsRes)
    }
}

module.exports = pubFun;