import axios, {toFormData} from 'axios';
import axiosX from './axios.min.js';
import crypto from 'crypto';
import https from 'https';
import fs from 'node:fs';
import qs from 'qs';
import _ from './underscore-esm.min.js'
// import _ from './underscore-esm.js'
// import _ from 'underscore'
import tunnel from "tunnel";
import {jsonpath, jsoup} from './htmlParser.js';
import hlsParser from './hls-parser.js'

// import {batchFetch1, batchFetch2, batchFetch3} from './drpyBatchFetch.js';
import {batchFetch3} from './hikerBatchFetch.js';

globalThis.batchFetch = batchFetch3;
globalThis.axios = axios;
globalThis.axiosX = axiosX;
globalThis.hlsParser = hlsParser;
globalThis.qs = qs;


const confs = {};

function initLocalStorage(storage) {
    if (!_.has(confs, storage)) {
        if (!fs.existsSync('local')) {
            fs.mkdirSync('local');
        }

        const storagePath = 'local/js_' + storage;

        if (!fs.existsSync(storagePath)) {
            fs.writeFileSync(storagePath, '{}');
            confs[storage] = {};
        } else {
            confs[storage] = JSON.parse(fs.readFileSync(storagePath).toString());
        }
    }
}

function localGet(storage, key) {
    initLocalStorage(storage);
    return _.get(confs[storage], key, '');
}

function localSet(storage, key, value) {
    initLocalStorage(storage);
    confs[storage][key] = value;
    fs.writeFileSync('local/js_' + storage, JSON.stringify(confs[storage]));
}

function localDelete(storage, key) {
    initLocalStorage(storage);
    delete confs[storage][key];
    fs.writeFileSync('local/js_' + storage, JSON.stringify(confs[storage]));
}

async function request(url, opt = {}) {
    try {
        let _data = opt ? opt.data || null : null;
        let body = opt ? opt.body || '' : '';
        var postType = opt ? opt.postType || null : null;
        var returnBuffer = opt ? opt.buffer || 0 : 0;
        var timeout = opt ? opt.timeout || 5000 : 5000;
        var redirect = (opt ? opt.redirect || 1 : 1) == 1;
        _data = body || _data;
        var headers = opt ? opt.headers || {} : {};
        if (postType === 'form') {
            headers['Content-Type'] = 'application/x-www-form-urlencoded';

            if (_data != null) {
                _data = qs.stringify(data, {encode: false});
            }
        } else if (postType === 'form-data') {
            headers['Content-Type'] = 'multipart/form-data';
            _data = toFormData(data);
        }
        let respType = returnBuffer === 1 || returnBuffer === 2 ? 'arraybuffer' : undefined;
        // const agent = tunnel.httpsOverHttp({
        //     proxy: {
        //         host: '127.0.0.1', port: 7890,
        //     }
        // });
        let agent;
        if (opt.proxy) {
            agent = tunnel.httpsOverHttp({
                proxy: {
                    host: '127.0.0.1', port: 7890,
                }
            });
        } else {
            agent = https.Agent({rejectUnauthorized: false,})
        }
        let _url = typeof url === "object" ? url.url : url;
        console.log(`req:${_url} headers:${JSON.stringify(headers)} data:${JSON.stringify(_data)}`);
        const _axios = axios.create({
            httpsAgent: agent
        });
        var resp = await _axios(url, {
            responseType: respType,
            method: opt ? opt.method || 'get' : 'get',
            headers: headers,
            data: _data,
            timeout: timeout,
            maxRedirects: !redirect ? 0 : null,
            // httpsAgent: agent
        });
        let data = resp.data;
        var resHeader = {};
        for (const hks of resp.headers) {
            var v = hks[1];
            resHeader[hks[0]] = Array.isArray(v) ? (v.length == 1 ? v[0] : v) : v;
        }

        if (!returnBuffer) {
            if (typeof data === 'object') {
                data = JSON.stringify(data);
            }
        } else if (returnBuffer == 1) {
            return {code: resp.status, headers: resHeader, content: data};
        } else if (returnBuffer == 2) {
            return {code: resp.status, headers: resHeader, content: Buffer.from(data).toString('base64')};
        } else if (returnBuffer == 3) {
            var stream = opt.stream;
            if (stream['onResp']) await stream['onResp']({code: resp.status, headers: resHeader});
            if (stream['onData']) {
                data.on('data', async (data) => {
                    await stream['onData'](data);
                });
                data.on('end', async () => {
                    if (stream['onDone']) await stream['onDone']();
                });
            } else {
                if (stream['onDone']) await stream['onDone']();
            }
            return 'stream...';
        }
        // console.log('返回的data:', data);
        return {code: resp.status, headers: resHeader, content: data};
    } catch (error) {
        resp = error.response
        console.log(`req error: ${error.message}`);
        try {
            return {
                code: resp.status,
                headers: resp.headers,
                content: typeof resp.data === "object" ? JSON.stringify(resp.data) : resp.data
            };
        } catch (err) {
            return {headers: {}, content: ''};
        }
    }
    return {headers: {}, content: ''};
}


function base64EncodeBuf(buff, urlsafe = false) {
    return buff.toString(urlsafe ? 'base64url' : 'base64');
}

function base64Encode(text, urlsafe = false) {
    return base64EncodeBuf(Buffer.from(text, 'utf8'), urlsafe);
}

function base64DecodeBuf(text) {
    return Buffer.from(text, 'base64');
}

function base64Decode(text) {
    return base64DecodeBuf(text).toString('utf8');
}

function responseBase64(data) {
    const buffer = Buffer.from(data, 'binary');
    return buffer.toString('base64');
}

function md5(text) {
    return crypto.createHash('md5').update(Buffer.from(text, 'utf8')).digest('hex');
}

function aes(mode, encrypt, input, inBase64, key, iv, outBase64) {
    if (iv.length == 0) iv = null;
    try {
        if (mode.startsWith('AES/CBC')) {
            switch (key.length) {
                case 16:
                    mode = 'aes-128-cbc';
                    break;
                case 32:
                    mode = 'aes-256-cbc';
                    break;
            }
        } else if (mode.startsWith('AES/ECB')) {
            switch (key.length) {
                case 16:
                    mode = 'aes-128-ecb';
                    break;
                case 32:
                    mode = 'aes-256-ecb';
                    break;
            }
        }
        const inBuf = inBase64 ? base64DecodeBuf(input) : Buffer.from(input, 'utf8');
        let keyBuf = Buffer.from(key);
        if (keyBuf.length < 16) keyBuf = Buffer.concat([keyBuf], 16);
        let ivBuf = iv == null ? Buffer.alloc(0) : Buffer.from(iv);
        if (iv != null && ivBuf.length < 16) ivBuf = Buffer.concat([ivBuf], 16);
        const cipher = encrypt ? crypto.createCipheriv(mode, keyBuf, ivBuf) : crypto.createDecipheriv(mode, keyBuf, ivBuf);
        const outBuf = Buffer.concat([cipher.update(inBuf), cipher.final()]);
        return outBase64 ? base64EncodeBuf(outBuf) : outBuf.toString('utf8');
    } catch (error) {
        console.log(error);
    }
    return '';
}

function des(mode, encrypt, input, inBase64, key, iv, outBase64) {
    try {
        if (mode.startsWith('DESede/CBC')) {
            // https://stackoverflow.com/questions/29831300/convert-desede-ecb-nopadding-algorithm-written-in-java-into-nodejs-using-crypto
            switch (key.length) {
                case 16:
                    mode = 'des-ede-cbc';
                    break;
                case 24:
                    mode = 'des-ede3-cbc';
                    break;
            }
        }
        const inBuf = inBase64 ? base64DecodeBuf(input) : Buffer.from(input, 'utf8');
        let keyBuf = Buffer.from(key);
        if (keyBuf.length < 16) keyBuf = Buffer.concat([keyBuf], 16);
        let ivBuf = iv == null ? Buffer.alloc(0) : Buffer.from(iv);
        if (iv != null && ivBuf.length < 8) ivBuf = Buffer.concat([ivBuf], 8);
        const cipher = encrypt ? crypto.createCipheriv(mode, keyBuf, ivBuf) : crypto.createDecipheriv(mode, keyBuf, ivBuf);
        const outBuf = Buffer.concat([cipher.update(inBuf), cipher.final()]);
        return outBase64 ? base64EncodeBuf(outBuf) : outBuf.toString('utf8');
    } catch (error) {
        console.log(error);
    }
    return '';
}

// pkcs8 only
function rsa(mode, pub, encrypt, input, inBase64, key, outBase64) {
    try {
        let pd = undefined;
        const keyObj = pub ? crypto.createPublicKey(key) : crypto.createPrivateKey(key);
        if (!keyObj.asymmetricKeyDetails || !keyObj.asymmetricKeyDetails.modulusLength) return '';
        const moduleLen = keyObj.asymmetricKeyDetails.modulusLength;
        let blockLen = moduleLen / 8;
        switch (mode) {
            case 'RSA/PKCS1':
                pd = crypto.constants.RSA_PKCS1_PADDING;
                blockLen = encrypt ? blockLen - 11 : blockLen;
                break;
            case 'RSA/None/NoPadding':
                pd = crypto.constants.RSA_NO_PADDING;
                break;
            case 'RSA/None/OAEPPadding':
                pd = crypto.constants.RSA_PKCS1_OAEP_PADDING;
                blockLen = encrypt ? blockLen - 41 : blockLen;
                break;
            default:
                throw Error('not support ' + mode);
        }
        let inBuf = inBase64 ? base64DecodeBuf(input) : Buffer.from(input, 'utf8');
        let bufIdx = 0;
        let outBuf = Buffer.alloc(0);
        while (bufIdx < inBuf.length) {
            const bufEndIdx = Math.min(bufIdx + blockLen, inBuf.length);
            let tmpInBuf = inBuf.subarray(bufIdx, bufEndIdx);
            if (pd == crypto.constants.RSA_NO_PADDING) {
                if (tmpInBuf.length < blockLen) {
                    tmpInBuf = Buffer.concat([Buffer.alloc(128 - tmpInBuf.length), tmpInBuf]);
                }
            }
            let tmpBuf;
            if (pub) {
                tmpBuf = encrypt ? crypto.publicEncrypt({
                    key: keyObj, padding: pd
                }, tmpInBuf) : crypto.publicDecrypt({key: keyObj, padding: pd}, tmpInBuf);
            } else {
                tmpBuf = encrypt ? crypto.privateEncrypt({
                    key: keyObj, padding: pd
                }, tmpInBuf) : crypto.privateDecrypt({key: keyObj, padding: pd}, tmpInBuf);
            }
            bufIdx = bufEndIdx;
            outBuf = Buffer.concat([outBuf, tmpBuf]);
        }
        return outBase64 ? base64EncodeBuf(outBuf) : outBuf.toString('utf8');
    } catch (error) {
        console.log(error);
    }
    return '';
}

var charStr = 'abacdefghjklmnopqrstuvwxyzABCDEFGHJKLMNOPQRSTUVWXYZ0123456789';

function randStr(len, withNum) {
    var _str = '';
    let containsNum = withNum === undefined ? true : withNum;
    for (var i = 0; i < len; i++) {
        let idx = _.random(0, containsNum ? charStr.length - 1 : charStr.length - 11);
        _str += charStr[idx];
    }
    return _str;
}

globalThis.local = {
    get: function (storage, key) {
        return localGet(storage, key);
    }, set: function (storage, key, val) {
        localSet(storage, key, val);
    }, delete: function (storage, key) {
        localDelete(storage, key);
    }
};

globalThis.md5X = md5;
globalThis.rsaX = rsa;
globalThis.aesX = aes;
globalThis.desX = des;

globalThis.req = request;
globalThis.responseBase64 = responseBase64;


/**
 * Constructor for the JSProxyStream class.
 *
 * @constructor
 */
globalThis.JSProxyStream = function () {
    /**
     * Set proxy stream http code & headers
     *
     * @param {Number} code - http status code
     * @param {Map} headers - http response headers
     */
    this.head = async function (code, headers) {
    };
    /**
     * Writes the given buffer.
     *
     * @param {ArrayBuffer} buf - the buffer to write
     * @return {Number} 1 if the write was successful, 0 stream read is paused, -1 strean was closed
     */
    this.write = async function (buf) {
        return 1;
    };
    /**
     * Stream will be closed.
     */
    this.done = async function () {
    };
    /**
     * Stream will be closed cause by error happened.
     */
    this.error = async function (err) {
    };
};


/**
 * Creates a new JSFile object with the specified path.
 *
 * @param {string} path - The path to the file.
 * @return {JSFile} - The JSFile object.
 */
globalThis.JSFile = function (path) {
    this._path = path;
    this.fd = null;
    /**
     * Returns the raw path of the object.
     *
     * @return {string}  The raw path of the file. Runtime path is not same with _path.
     */
    this.path = async function () {
        return this._path;
    };
    /**
     * Opens a file with the specified mode.
     *
     * @param {string} mode - The mode in which to open the file. Can be 'r' for read, 'w' for write, or 'a' for append.
     * @return {boolean} Returns true if the file was successfully opened, false otherwise.
     */
    this.open = async function (mode) {
        const file = this;
        return await new Promise((resolve, reject) => {
            if (mode == 'w' || mode == 'a') {
                const directoryPath = dirname(file._path);
                if (!fs.existsSync(directoryPath)) {
                    fs.mkdirSync(directoryPath, {recursive: true});
                }
            }
            fs.open(file._path, mode, null, (e, f) => {
                if (!e) file.fd = f;
                if (file.fd) resolve(true); else resolve(false);
            });
        });
    };

    /**
     * Reads data from a file asynchronously.
     *
     * @param {number} length - The number of bytes to read.
     * @param {number} position - The position in the file to start reading from.
     * @return {ArrayBuffer} The data read from the file.
     */
    this.read = async function (length, position) {
        const file = this;
        return await new Promise((resolve, reject) => {
            let arraybuffer = new ArrayBuffer(length);
            let arr = new Int8Array(arraybuffer);
            fs.read(file.fd, arr, 0, length, position, (err, bytesRead, buffer) => {
                if (length > bytesRead) {
                    arraybuffer = buffer.slice(0, bytesRead).buffer;
                }
                resolve(arraybuffer);
            });
        });
    };

    /**
     * Writes data from an ArrayBuffer to a file at a given position.
     *
     * @param {ArrayBuffer} arraybuffer - The ArrayBuffer containing the data to write.
     * @param {number} position - The position within the file to start writing.
     * @return {boolean} Returns true if the write operation was successful.
     */
    this.write = async function (arraybuffer, position) {
        const file = this;
        return await new Promise((resolve, reject) => {
            fs.write(file.fd, new Int8Array(arraybuffer), 0, arraybuffer.byteLength, position, (err, written, buffer) => {
                if (!err) resolve(true); else resolve(false);
            });
        });
    };

    /**
     * Flush buffers to disk.
     */
    this.flush = async function () {
        return;
    };

    /**
     * Closes the file descriptor.
     *
     * @return {Promise<void>} A promise that resolves once the file descriptor is closed.
     */
    this.close = async function () {
        const file = this;
        return await new Promise((resolve, reject) => {
            fs.close(file.fd, (err) => {
                resolve();
            });
        });
    };

    /**
     * Moves the file to a new path.
     *
     * @param {string} newPath - The new path where the file will be moved.
     * @return {Promise<boolean>} A promise that resolves with `true` if the file was successfully moved, otherwise returns false.
     */
    this.move = async function (newPath) {
        const file = this;
        return await new Promise((resolve, reject) => {
            fs.rename(file._path, newPath, (err) => {
                if (!err) resolve(true); else resolve(false);
            });
        });
    };

    /**
     * Copies the file to a new path.
     *
     * @param {string} newPath - The path of the new location where the file will be copied.
     * @return {Promise<boolean>} A promise that resolves with `true` if the file is successfully copied, and `false` otherwise.
     */
    this.copy = async function (newPath) {
        const file = this;
        return await new Promise((resolve, reject) => {
            fs.copyFile(file._path, newPath, (err) => {
                if (!err) resolve(true); else resolve(false);
            });
        });
    };

    /**
     * Deletes the file associated with this object.
     *
     */
    this.delete = async function () {
        const file = this;
        return await new Promise((resolve, reject) => {
            fs.rm(file._path, (err) => {
                resolve();
            });
        });
    };

    /**
     * Checks if the file exists.
     *
     * @return {Promise<boolean>} A promise that resolves to a boolean value indicating whether the file exists or not.
     */
    this.exist = async function () {
        const file = this;
        return await new Promise((resolve, reject) => {
            fs.exists(file._path, (stat) => {
                resolve(stat);
            });
        });
    };

    /**
     * @returns the file length
     */
    this.size = async function () {
        const file = this;
        return await new Promise((resolve, reject) => {
            fs.stat(file._path, (err, stat) => {
                if (err) {
                    resolve(0);
                } else {
                    resolve(stat.size);
                }
            });
        });
    };
};

globalThis.js2Proxy = function (dynamic, siteType, site, url, headers) {
    let hd = Object.keys(headers).length == 0 ? '_' : encodeURIComponent(JSON.stringify(headers));
    return (dynamic ? 'js2p://_WEB_/' : 'http://127.0.0.1:13333/jp/') + randStr(6) + '/' + siteType + '/' + site + '/' + hd + '/' + encodeURIComponent(url);
};

globalThis.jsp = new jsoup();

globalThis.pdfh = (html, parse, base_url = '') => {
    const jsp = new jsoup(base_url);
    return jsp.pdfh(html, parse, base_url);
};

globalThis.pd = (html, parse, base_url = '') => {
    const jsp = new jsoup(base_url);
    return jsp.pd(html, parse);
};

globalThis.pdfa = (html, parse) => {
    const jsp = new jsoup();
    return jsp.pdfa(html, parse);
};

globalThis.pdfl = (html, parse, list_text, list_url, url_key) => {
    const jsp = new jsoup();
    return jsp.pdfl(html, parse, list_text, list_url, url_key);
};

globalThis.pq = (html) => {
    const jsp = new jsoup();
    return jsp.pq(html);
};

globalThis.pjfh = (html, parse, addUrl = false) => {
    const jsp = new jsoup();
    return jsp.pjfh(html, parse, addUrl);
};

globalThis.pj = (html, parse) => {
    const jsp = new jsoup();
    return jsp.pj(html, parse);
};

globalThis.pjfa = (html, parse) => {
    const jsp = new jsoup();
    return jsp.pjfa(html, parse);
};

globalThis.log = console.log;
globalThis.print = console.log;
globalThis.jsonpath = jsonpath;
globalThis.jsoup = jsoup;

// 将 JSON 对象转换为 cookie 字符串
function jsonToCookie(json) {
    return qs.stringify(json, {
        delimiter: ';',
        encoder: value => String(value).trim()
    });
}

// 将 cookie 字符串转换回 JSON 对象
function cookieToJson(cookieString) {
    return qs.parse(cookieString, {
        delimiter: ';',
        decoder: value => value.trim()
    });
}

globalThis.jsonToCookie = jsonToCookie;
globalThis.cookieToJson = cookieToJson;

export default {};