// app.js
// Bootstrap code for running a javascript app in windows.  Run as:
// cscript.js app.js <appname> <app arguments> ...
// 
// Author: Namhyeon Go <abuse@catswords.net>
// Repository: https://github.com/gnh1201/welsonjs
// Report abuse: abuse@catswords.net
// Latest news: [ActivityPub @catswords_oss@catswords.social](https://catswords.social/@catswords_oss)
// Join our team: https://teams.live.com/l/community/FEACHncAhq8ldnojAI
// 
"use strict";

var exit = function(status) {
    console.error("Exit", status, "caused");

    if (typeof WScript !== "undefined") {
        WScript.Quit(status);
        return;
    } else if (typeof window !== "undefined") {
        window.close();
        return;
    }

    // to exit completely
    throw new Error("Exit " + status + " caused");
};

var console = {
    _timers: {},
    _counters: {},
    _messages: [],
    _join: function(args, sep) {
        args = args || [];
        sep = sep || ' ';
        var res = '';
        for (var i = args.length - 1; i > -1; i--) {
            res = (i ? sep : '') + args[i] + res;
        }
        return res;
    },
    _echoDefault: function(message) {
        if (typeof WScript !== "undefined") {
            WScript.Echo("[*] " + message)
        }
    },
    _echoCallback: null,
    _echo: function(args, type) {
        var messages = [];
        var params = {
            type: type,
            scope: [],
            message: '',
            datetime: new Date().toISOString()
        };

        var argl = args.length;
        for (var i = 0; i < argl; i++) {
            switch (typeof args[i]) {
                case "string":
                    messages.push(args[i]);
                    break;
                
                case "number":
                case "boolean":
                    messages.push(String(args[i]));
                    break;
                
                case "object":
                    if ("message" in args[i]) {
                        messages.push(args[i].message);
                        for (var k in args[i]) {
                            params[k] = args[i][k];
                        }
                    } else {
                        messages.push("[object Object]");
                    }
                    break;
                    
                case "unknown":
                    messages.push("[unknown]");
                    break;
            }
        }
        
        var message = messages.join(' ');
        if (typeof type !== "undefined") {
            message = type + ": " + message;
        }
        this._echoDefault(message);
        this._messages.push(message);

        if (params.scope.length > 0 && this._echoCallback != null) {
            try {
                this._echoCallback(params, type);
            } catch (e) {
                this._echoDefault("Exception:" + e.message);
            }
        }
    },
    assert: function(assertion) {
        if (arguments.length > 1 && assertion === arguments[0]) {
            if(!assertion) {
                this.error("Assertion failed:", this._join(arguments.slice(1)));
            }
        }
    },
    clear: function() {
        this._messages = [];
    },
    log: function() {
        this._echo(arguments);
    },
    error: function() {
        this._echo(arguments, "error");
    },
    info: function() {
        this._echo(arguments, "info");
    },
    warn: function() {
        this._echo(arguments, "warn");
    },
    debug: function() {
        this._echo(arguments, "debug");
    },
    time: function(label) {
        label = label || "default";
        if (!(label in this._timers)) {
            this._timers[label] = new Date();
        }
    },
    timeLog: function(label, end) {
        label = label || "default";
        if (label in this._timers) {
            console.debug(label + ":", ((new Date()).getTime() - this._timers[label].getTime()) + "ms", (end ? " - timer ended" : "")); 
        }
    },
    timeEnd: function(label) {
        label = label || "default";
        if (label in this._timers) {
            this.timeLog();
            delete this._timers[label];
        }
    },
    count: function(label) {
        label = label || "default";
        if (!(label in this._counters)) {
            this._counters[label] = 1;
        }
    },
    countReset: function(label) {
        label = label || "default";
        if (label in this._counters) {
            this.timeLog();
            delete this._counters[label];
        }
    }
};

if (typeof CreateObject === "undefined") {
    var CreateObject = function(progId, serverName, callback) {
        var progIds = (progId instanceof Array ? progId : [progId]);

        for (var i = 0; i < progIds.length; i++) {
            try {
                var obj = CreateObject.make(progIds[i], serverName);
                if (typeof callback === "function") {
                    callback(obj, progIds[i]);
                }
                return obj;
            } catch (e) {
                console.error(e.message);
            };
        }
    };
    CreateObject.make = function(p, s) {
        if (typeof WScript !== "undefined") {
            if ("CreateObject" in WScript) {
                return WScript.CreateObject(p, s);
            } else {
                console.warn("(Chakra) The standalone engine does not supported. Please use the built-in engine.");
                console.warn("(Chakra) hint:", "cscript //NoLogo //E:{1b7cd997-e5ff-4932-a7a6-2a9e636da385} app.js <filename> <...arguments>");
                throw new Error("Could not find a loader");
            }
        } else if (typeof ActiveXObject !== "undefined") {
            return new ActiveXObject(p);
        } else {
            throw new Error("Could not find a loader");
        }
    };
}

/**
 * @FN {string} The name of the file.
 */
function __evalFile__(FN) {
    try {
        return eval(require._load(FN));
    } catch (e) {
        console.error(e.message);
    }
}

/**
 * @FN {string} The name of the file.
 */
function require(pathname) {
    var cache = require._cache = require._cache || {};
    var suffix = (function(pos, s) {
        return pos < 0 ? '.' : s.substring(pos);
    })(pathname.lastIndexOf('.'), pathname);
    var FN = pathname;

    if ('.js$.jse$.coffee$.ls$.ts$.re$.res$.enc$'.indexOf(suffix + '$') < 0) FN += ".js";
    if (cache[FN]) return cache[FN];

    var T = null;
    var pos = FN.indexOf('://');
    if (pos > -1) {
        // load script from a remote server
        if (["http", "https"].indexOf(FN.substring(0, pos)) > -1) {
            require._addScriptProvider(function(url) {
                try {
                    return require("lib/http").get(url);
                } catch (e) {
                    return null;
                }
            });
        }

        if (require._scriptProviders.length > 0) {
            var i = 0;
            while (T == null && i < require._scriptProviders.length) {
                try {
                    T = require._scriptProviders[i](FN) || null;
                    break;
                } catch (e) {
                    T = null;
                }
                i++;
            }
        }
    } else {
        // load script from a local server
        var _filename = (function(fs, path) {
            var filepaths = [
                FN,    // default
                path.join(pathname, "index.js"),    // default
                path.join(FN + '.enc'),    // default (encrypted)
                path.join(pathname, 'index.js.enc'),    // default (encrypted)
                path.join("Scripts", FN),    // NuGet
                path.join("Scripts", pathname, "index.js"),    // NuGet
                path.join("bower_components", FN),    // Bower
                path.join("bower_components", pathname, "index.js"),    // Bower
                path.join("node_modules", FN),    // NPM
                path.join("node_modules", pathname, "index.js"),    // NPM
            ];
            var filename = filepaths[0];

            var i = 0;
            while (!fs.existsSync(filename) && i < filepaths.length) {
                filename = filepaths[i];
                i++;
            }

            return filename;
        })({
            existsSync: function(filename) {
                return CreateObject("Scripting.FileSystemObject").FileExists(filename);
            }
        }, {
            join: function() {
                var result = arguments[0];
                for (var i = 1; i < arguments.length; i++) {
                    result += "\\" + arguments[i];
                }
                return result;
            }
        });
        var _dirname = (function(dirname) { 
            var currentScriptDirectory = require._getCurrentScriptDirectory();
            return dirname.length > 0 ? currentScriptDirectory + "\\" + dirname : currentScriptDirectory;
        })(require._getDirName(_filename));
        T = require._load(_filename);

        // check the suffix again
        suffix = (function(pos, s) {
            return pos < 0 ? '.' : s.substring(pos);
        })(_filename.lastIndexOf('.'), _filename);
    }

    // transpile
    switch (suffix) {
        case '.coffee':  // CoffeeScript 2
            T = require._msie9("app/assets/js/coffeescript-legacy-2.7.0.min", [T], function(p, w, d, l) {
                return w.CoffeeScript.compile(p[0], {
                    "header": true,
                    "sourceMap": false,
                    "bare": true
                });
            });
            break;

        case ".ls":  // LiveScript
            T = require._msie9("app/assets/js/livescript-1.6.1.min", [T, "app/assets/ls/prelude.ls"], function(p, w, d, l) {
                return w.require("livescript").compile(require._load(p[1]) + "\n\n" + p[0], {
                    "header": true,
                    "bare": true
                });
            });
            break;

        case ".ts":  // TypeScript
            T = require._modernie("app/assets/js/typescript-4.9.4", [T], function(p, w, d, l) {
                return w.ts.transpile(p[0]);
            });
            break;

        case ".re":  // Rescript (aka. BuckleScript, ReasonML)
        case ".res":
            T = require._modernie("app/assets/js/rescript-compiler-10.1.2", [T], function(p, w, d, l) {
                var compiler = w.rescript_compiler.make();
                var result = compiler.rescript.compile(p[0]);
                return result.js_code;
            });
            break;

        case ".enc":   // encrypted script (require WelsonJS.Toolkit)
            T = (function(data, o) {
                try {
                    var s = '', i = 0, k = 6;
                    while (i < k && (s.length == 0 || s.length > 16)) {
                        if (i > 0) {
                            console.error("Invalid key length");
                        }
                        s = o.Prompt("This file has been encrypted. Please enter the password:");
                        i++;
                    }
                    if (i == k) return '';
                    return o.DecryptString(s, data);
                } catch (e) {
                    console.error("Failed to load the encrypted data:", e.message);
                    return '';
                }
            })(T, CreateObject("WelsonJS.Toolkit"));
            break;
    }

    // compile
    T = "(function(global){var module=new require.__Module__();return(function(exports,require,module,__filename,__dirname){"
        + '"use strict";'
        + T
        + "\n\nreturn module.exports})(module.exports,global.require,module,_filename,_dirname)})(require._global);\n\n////@ sourceURL="
        + FN
    ;

    // execute
    try {
        cache[FN] = eval(T);
    } catch (e) {
        console.error("PARSE ERROR!", e.number + ",", e.description + ",", "FN=" + FN);
    }

    // print VERSIONINFO and AUTHOR
    if (typeof cache[FN] === "object") {
        if ("VERSIONINFO" in cache[FN]) {
            if ("AUTHOR" in cache[FN]) {
                console.log(cache[FN].VERSIONINFO + " by " + cache[FN].AUTHOR);
            } else {
                console.log(cache[FN].VERSIONINFO);
            }
        }
    }

    return cache[FN];
}
require.__Module__ = function() {
    this.exports = {};
};
require._global = this;
require._getDirName = function(path) {
    var pos = Math.max.apply(null, [path.lastIndexOf("\\"), path.lastIndexOf("/")]);
    return (pos > -1 ? path.substring(0, pos) : "");
};
require._getCurrentScriptDirectory = function() {
    try {
        if (typeof WScript !== "undefined") {
            if ("ScriptFullName" in WScript) {
                return require._getDirName(WScript.ScriptFullName);
            } else {
                throw new Error("No detected an absolute path.");
            }
        } else if (typeof document !== "undefined") {
            return require._getDirName(document.location.pathname);
        } else {
            throw new Error("No detected an absolute path.");
        }
    } catch (e) {
        console.warn(e.message, "Use the relative path.");
    }

    return ".";
};
require._load = function(FN) {
    // if empty
    if (FN == '') return '';

    // get filename
    var _filename = require._getCurrentScriptDirectory() + "\\" + FN;

    // load script file
    // use ADODB.Stream instead of Scripting.FileSystemObject, because of supporting UTF-8 (Unicode)
    var objStream = CreateObject("ADODB.Stream");
    var T = null;
    try {
        objStream.charSet = "utf-8";
        objStream.open();
        objStream.loadFromFile(_filename);
        T = objStream.readText();
        objStream.close();
    } catch (e) {
        console.error("LOAD ERROR!", e.number + ",", e.description + ",", "FN=" + FN);
        return;
    }

    return T;
};
require._msie9 = function(FN, params, callback) {
    if (typeof FN !== "string" || FN == null) FN = '';
    else if (FN.substring(FN.length - 3) !== '.js') FN += ".js";

    var exports = null;
    try {
        var T = require._load("app/assets/js/core-js-3.26.1.minified.js")
            + "\n\n" + require._load("app/assets/js/html5shiv-printshiv-3.7.3.min.js")
            + "\n\n" + require._load("app/assets/js/modernizr-2.8.3.min.js")
            + "\n\n" + require._load(FN);
        var htmlfile = CreateObject("htmlfile");
        htmlfile.write('<meta http-equiv="X-UA-Compatible" content="IE=9">');
        htmlfile.write('<script type="text/javascript">//<!--<![CDATA[\n' + T + '\n//]]>--></script>');
        if (typeof callback === "function") {
            var loadScript = function(FN) {
                if (FN.indexOf('://') > -1) {
                    htmlfile.write('<script type="text/javascript" src="' + FN + '"></script>');
                } else {
                    htmlfile.write('<script type="text/javascript">//<!--<![CDATA[\n' + require._load(FN) + '\n//]]>--></script>');
                }
            };
            //console.log(htmlfile.parentWindow.navigator.userAgent);
            exports = callback(params, htmlfile.parentWindow, htmlfile.parentWindow.document, loadScript);
        }
        htmlfile.close();
    } catch (e) {
        console.error("LOAD ERROR!", e.number + ",", e.description + ",", "FN=" + FN);
    }

    return exports;
};
require._modernie = function(FN, params, callback) {
    if (typeof FN !== "string" || FN == null) FN = '';
    else if (FN.substring(FN.length - 3) !== '.js') FN += ".js";

    var exports = null;
    try {
        var ua = '', T = '', htmlfile = CreateObject("htmlfile");

        htmlfile.write('<meta http-equiv="X-UA-Compatible" content="IE=edge">');
        htmlfile.write('<script type="text/javascript">//<!--<![CDATA[\n\nfunction __getUserAgent(){return window.navigator.userAgent}\n\n//]]>--></script>');
        ua = htmlfile.parentWindow.__getUserAgent();

        if (ua.indexOf('Trident/ ')) {
            T = require._load("app/assets/js/core-js-3.26.1.minified.js")
                + "\n\n" + require._load("app/assets/js/modernizr-2.8.3.min.js")
                + "\n\n" + require._load("app/assets/js/babel-standalone-7.20.6.min.js")
                + "\n\n" + require._load(FN);
        } else {
            T = require._load("app/assets/js/core-js-3.26.1.minified.js")
                + "\n\n" + require._load("app/assets/js/html5shiv-printshiv-3.7.3.min.js")
                + "\n\n" + require._load("app/assets/js/modernizr-2.8.3.min.js")
                + "\n\n" + require._load(FN);
        }
        htmlfile.write('<script type="text/javascript">//<!--<![CDATA[\n' + T + '\n//]]>--></script>');

        if (typeof callback === "function") {
            var loadScript = function(src) {
                if (src.indexOf('://') > -1) {
                    htmlfile.write('<script type="text/javascript" src="' + src + '"></script>');
                } else {
                    htmlfile.write('<script type="text/javascript">//<!--<![CDATA[\n' + require._load(src) + '\n//]]>--></script>');
                }
            };
            //console.log(htmlfile.parentWindow.navigator.userAgent);
            exports = callback(params, htmlfile.parentWindow, htmlfile.parentWindow.document, loadScript);
        }
        htmlfile.close();
    } catch (e) {
        console.error("LOAD ERROR!", e.number + ",", e.description + ",", "FN=" + FN);
    }

    return exports;
};
require._scriptProviders = [];
require._addScriptProvider = function(f) {
    if (typeof f === "function") {
        require._scriptProviders.push(f);
    } else {
        console.error("This is not an function");
    }
};

/////////////////////////////////////////////////////////////////////////////////
// Load script, and call app.main()
/////////////////////////////////////////////////////////////////////////////////

function initializeConsole() {
    if (typeof WScript === "undefined") {
        console.error("This is not a console application");
        return;
    }

    var argl = WScript.arguments.length;
    if (argl > 0) {
        var args = [];
        for (var i = 0; i < argl; i++) {
            args.push(WScript.arguments(i));
        }
        var name = args.shift();
        var app = require(name);
        if (app) {
            if (app.main) {
                var status = app.main.call(this, args);
                if (typeof status !== "undefined") {
                    exit(status);
                }
            } else {
                console.error("Error, missing main entry point in", name);
            }
        } else {
            console.error("Error, cannot find", name);
        }
    }
}

function initializeWindow(name, args, w, h) {
    if (typeof window === "undefined") {
        console.error("This is not a GUI application");
        return;
    }
    var app = require(name);

    // set default size of window
    if (typeof w !== "undefined" && typeof h !== "undefined") {
        window.resizeTo(w, h);
    }

    // load the application
    if (app) {
        if (app.main) {
            var status = app.main.call(app, args);
            if (status > 0) {
                exit(status);
            }
        } else {
            console.error("Missing main entry point in", name + ".js");
            return;
        }
    } else {
        console.error("Could not find", name + ".js");
        return;
    }
}

function dispatchServiceEvent(name, eventType, w_args, argl) {
    var app = require(name);
    var args = [];
    
    // convert the arguments to Array
    for (var i = 0; i < argl; i++) {
        args.push(w_args(i));
    }

    // load the service
    if (app) {
        var bind = function(eventType) {
            var event_callback_name = "on" + eventType;

            if (event_callback_name in app && typeof app[event_callback_name] === "function")
                return app[event_callback_name];

            return null;
        };

        return (function(action) {
            if (eventType in action) {
                try {
                    return (function(f) {
                        return (typeof f !== "function" ? null : f(args));
                    })(action[eventType]);
                } catch (e) {
                    console.error("Exception:", e.message);
                }
            }
        })({
            start: bind("ServiceStart"),
            stop: bind("ServiceStop"),
            elapsedTime: bind("ServiceElapsedTime"),
            screenNextTemplate: bind("ScreenNextTemplate"),
            screenTemplateMatched: bind("ScreenTemplateMatched"),
            fileCreated: bind("FileCreated"),
            networkConnected: bind("NetworkConnected"),
            registryModified: bind("RegistryModified"),
            avScanResult: bind("AvScanResult")
        });
    } else {
        console.error("Could not find", name + ".js");
        return;
    }
}

// Date.prototype.toISOString() polyfill for MSScriptControl.ScriptControl
if (!Date.prototype.toISOString) {
    Date.prototype.toISOString = function() {
        var pad = function(number) {
            return number < 10 ? ('0' + number) : number;
        };
        return this.getUTCFullYear() +
            '-' + pad(this.getUTCMonth() + 1) +
            '-' + pad(this.getUTCDate()) +
            'T' + pad(this.getUTCHours()) +
            ':' + pad(this.getUTCMinutes()) +
            ':' + pad(this.getUTCSeconds()) +
            '.' + (this.getUTCMilliseconds() / 1000).toFixed(3).slice(2, 5) +
            'Z';
    };
}

// JSON 2
if (typeof JSON === "undefined") {
    __evalFile__("app/assets/js/json2.js");
}

// core-js (formerly, babel-polyfill)
require("app/assets/js/core-js-3.38.0.minified");

// Squel.js SQL query string builder for Javascript
var squel = require("app/assets/js/squel-basic-5.13.0-afa1cb5.wsh");

// JavaScript YAML parser and dumper. 
var yaml = require("app/assets/js/js-yaml-4.1.0.wsh");

// is.js Micro check library
var is = require("app/assets/js/is-0.9.0.min");

// Intl (ECMA-402) polyfill
//var Intl = require("app/assets/js/Intl-1.2.5-e93b114.min");
//console.log(new Intl.NumberFormat().format(1234567890.123456));

// numbers.js - Advanced Mathematics Library for Node.js and JavaScript
var numbers = require("app/assets/js/numbers-0.7.0.wsh");

// linq.js - LINQ for JavaScript
var Enumerable = require("app/assets/js/linq-4.0.2.wsh")._default;

// PEG.js: Parser generator for JavaScript
var PEG = require("app/assets/js/peg-0.10.0");

// Dive into entrypoint 
function __main__() {
    console.log("");
    console.log(" __        __   _                     _ ____  ");
    console.log(" \\ \\      / /__| |___  ___  _ __     | / ___| ");
    console.log("  \\ \\ /\\ / / _ \\ / __|/ _ \\| '_ \\ _  | \\___ \\ ");
    console.log("   \\ V  V /  __/ \\__ \\ (_) | | | | |_| |___) |");
    console.log("    \\_/\\_/ \\___|_|___/\\___/|_| |_|\\___/|____/ ");
    console.log("");
    console.log(" WelsonJS - Build a Windows app on the Windows built-in JavaScript engine");
    console.log(" C-2021-000237 (cros.or.kr), 10.5281/zenodo.11382385 (doi.org), 2023-A0562 (oss.kr), Codename Macadamia");
    console.log(" This software is distributed as open source under the GPL 3.0 or MS-RL licenses.");
    console.log(" Please support this project: https://gnh1201.link");
    console.log(" Source code available: https://github.com/gnh1201/welsonjs");
    console.log("");

    if (typeof window === "undefined") {
        initializeConsole();
    } else {
        console.log("welcome");
    }
}

__main__();