// ==UserScript==
// @name         2ch/pr randomizer
// @namespace    https://2ch.hk/pr/res/1720120.html
// @version      0.1
// @description  choose your fighter
// @author       anon
// @match        https://2ch.hk/pr/res/1720120.html
// @grant        none
// @require http://code.jquery.com/jquery-3.4.1.min.js
// ==/UserScript==

(function() {
    languagesArray = {
        '01': 'Go',
        '02': 'TypeScript',
        '03': 'Pony',
        '04': 'CoffeeScript',
        '05': 'Dart',
        '06': 'Julia',
        '07': 'Groovy',
        '08': 'Acl',
        '09': 'VimScript',
        '10': 'Z80 Assembly',
        '11': 'Delphi',
        '12': 'J',
        '13': 'Elixir',
        '14': 'PowerShell',
        '15': 'Scala',
        '16': 'Mercury',
        '17': 'Elisp',
        '18': 'Panda',
        '19': 'Jq',
        '20': 'Scratch',
        '21': 'Php',
        '22': 'Visual Pascal',
        '23': 'D',
        '24': 'Nim',
        '25': 'Apex',
        '26': 'gnuplot',
        '27': 'Swift',
        '28': 'Q',
        '29': 'Matlab',
        '30': 'MIPS',
        '31': 'C#',
        '32': 'Bash',
        '33': 'ActionScript',
        '34': 'Smalltalk',
        '35': 'Batch',
        '36': 'Kotlin',
        '37': 'Beef',
        '38': 'ReasonML',
        '39': 'Common Lisp',
        '40': 'Visual Basic',
        '41': 'Zig',
        '42': 'Erlang',
        '43': 'B',
        '44': 'JavaScript',
        '45': 'Rust',
        '46': 'AWK',
        '47': 'Haxe',
        '48': 'Eiffel',
        '49': 'Crystal',
        '50': 'Objective C',
        '51': 'Haskell',
        '52': 'Raku',
        '53': 'Perl',
        '54': 'Verilog',
        '55': 'Chef',
        '56': 'WebAssembly IR',
        '57': 'Mathematica',
        '58': 'Agda',
        '59': 'Ruby',
        '60': 'Microsoft SQL',
        '61': 'Curry',
        '62': 'LLVM IR',
        '63': 'F#',
        '64': 'Min',
        '65': 'C++',
        '66': 'Ada',
        '67': 'Simula',
        '68': 'R',
        '69': 'Prolog',
        '70':'PureScript',
        '71': 'C',
        '72': 'Java',
        '73': 'zsh',
        '74': 'PL/I',
        '75': 'V',
        '76': 'Autohotkey',
        '77': 'x86 Assembly',
        '78': 'Algol',
        '79': 'Rexx',
        '80': 'Python (2 or 3)',
        '81': 'Neko',
        '82': 'Octave',
        '83': 'Carp',
        '84': 'MySQL',
        '85': 'Lua',
        '86': 'Wren',
        '87': 'Fortan',
        '88': 'CMake',
        '89': 'Forth',
        '90': 'PostScript',
        '91': 'Idris',
        '92': 'Cobol',
        '93': 'GolfScript',
        '94': 'Ocalm',
        '95': 'PostgreSQL',
        '96': 'Racket',
        '97': 'Brainfuck',
        '98': 'Tcl',
        '99': 'Clojure',
        '100': 'Coq',
        '000': 'Machine code',
        '111': 'sed',
        '222': 'Logo',
        '333': 'BCL',
        '444': 'Whitespace',
        '555': 'Shanghai',
        '666': 'Malbolge',
        '777': 'HolyC',
        '888': 'Makefile',
        '999': 'Befunge'
    };

    projectsArray = {
        '1': 'Download Manager',
        '2': 'Make an elastic producer/consumer task queue.',
        '3': 'IRC Client',
        '4': 'Markov Chain Sentence Generator',
        '5': 'English Sentence Parser that Points to the Context of a Sentence',
        '6': 'MIDI Player + Editor',
        '7': 'Stock Market Simulator Using Yahoo Spreadsheet Data',
        '8': 'Parametric/Graphic Equalizer for .wav files',
        '9': 'Graphing Calculator',
        '10': 'To-Do List Application (Web app or CLI)',
        '11': 'Verlet Integration',
        '12': 'TCP/UDP Chat Server + Client',
        '13': 'Music Streaming',
        '14': 'Shazam',
        '15': 'Chatbot',
        '16': 'Curses Text Editor',
        '17': 'Paint Clone',
        '18': 'Image to ASCII Art',
        '19': 'Booru (Image Board) Image Downloader',
        '20': 'Image Converter',
        '21': 'ID3 Reader',
        '22': 'Sound Synthesis (Sine, square, sawtooth, etc...)',
        '23': 'C++ IDE Plugin for Sublime/Atom',
        '24': 'Simple GIT',
        '25': 'Imageboard (Imagine vichan)',
        '26': 'Password Manager',
        '27': 'Create a Torrent Client (CLI or GUI)',
        '28': 'Booru Client',
        '29': 'Key Press Bot',
        '30': 'IP/URL Obfuscation',
        '31': 'Radix Base Converter',
        '32': 'Chan aggregator',
        '33': 'Encrypt a File, and Upload it online',
        '34': 'Make a Text Editor that autosaves and includes the date in the filename',
        '35': 'Create and HSV Color Representation',
        '36': 'Window Manager',
        '37': 'Basic Relational Database Software',
        '38': 'Pixel Editor',
        '39': 'Trivial File Transfer Protocol (TFTP)',
        '40': 'Markdown (HTML/XML) Editor',
        '41': 'IP Tracking Visualization',
        '42': 'Port Scanner',
        '43': 'Old School Demo Effect (Plasma, Tunnel, Scrollers, Zoomers, etc...)',
        '44': 'Fizzbuzz',
        '45': 'RPN Calculator',
        '46': 'Counts occurrences of characters in a Given String',
        '47': 'Towers of Hanoi',
        '48': 'Music Visualizer',
        '49': 'Unicode Converter',
        '50': 'Calculate the first (n) digits of pi',
        '51': 'Least Squares Fitting Algorithm',
        '52': 'Given an Array of Stocks values over time, find the period of time where the stocks could have made the most money',
        '53': 'Hightest Prime Factor Calculator',
        '54': 'Hide and Extract Data in Images (Basic Stenography)',
        '55': 'Web Page Crawler',
        '56': 'Password Generator',
        '57': 'Vignere cipher encryption/decryption',
        '58': 'Game Of Life',
        '59': 'Caesar Cipher Cracker',
        '60': 'Dijkstras Algorithm',
        '61': 'ROT 13',
        '62': 'Program that displays MBR Contents',
        '63': 'Random Name Picker',
        '64': 'Encrypt/Decrypt Text : Implement at least one from http://rumkin.com/tools/cipher/collection',
        '65': 'Youtube To MP3',
        '66': 'Text to Hexadecimal/Binary',
        '67': 'Calculate the first 1,000 digits of pi iteratively',
        '68': 'Sierpinski Triangle',
        '69': 'Mandiebrot Set',
        '70': 'OpenAI Gym Project',
        '71': 'AI for Roguelikes',
        '72': 'Sudoku/n-Puzzle Solver using A* algorithm',
        '73': 'Connect-4 AI Player using Alpha-Beta Pruning',
        '74': 'Basic Neural Network - Simulate individual neurons and their connections',
        '75': 'Real Neural Network - Implement a basic feed-forward neural network using matrices for entire layers along with matrix operations for computations',
        '76': 'Convolutional Neural Network: Implement a convolutional N.N. for a handwriten digit recognition, text on MNIST dataset (Use TensorFlow, Theano, etc...)',
        '77': 'Convolutional Neural Network: Implement your own convolutional neural network for handwritten digit recognition, test on MNIST Dataset',
        '78': 'Virtual Machine with a Script that Writes "Hello, World"',
        '79': 'Basic Bootloader',
        '80': 'Terminal Shell',
        '81': 'HTML + JavaScript Debugger',
        '82': 'Write an Intepreted LIST-like Programming Language',
        '83': 'Make an application that is capable of mounting filesystems',
        '84': 'Universal Asynchronous Receiver/Transmitter (UART) Game (in assembly)',
        '85': 'Pong Game as a UEFI file in color',
        '86': 'Design and Esoteric Language',
        '87': 'C Compiler',
        '88': 'Turing Machine Simulator',
        '89': 'Read, Evaluate, Print Loop using a compiled language',
        '90': 'Static Website Generator (Scriptable Templates + Content -> HTML and CSS)',
        '91': 'Chip - 8 Emulator',
        '92': 'Double Pendulum Simulation',
        '93': 'Constructive Solid Geometry',
        '94': 'Ray Tracer',
        '95': 'Real-Time Fast Fourier Transform Spectrum Visuzlizer',
        '96': 'Generate a Complimentary Color from any input color',
        '97': 'Generate a 5-Color Scheme from the most dominant tones in any image',
        '98': 'General Lamberts-Problem Solver',
        '99': 'TI-86 Emulator',
        '100': 'N-Body Simulator, with particles having a certain mass and radius depending on the mass that merge if the collide',
        '101': 'Eulerian Path',
        '102': 'Draw a spinning 3D Cube',
        '103': 'Celluar Textures',
        '104': 'Knights Tour',
        '105': 'Monter Raising/Breeding Simulator',
        '106': 'Tetris',
        '107': 'Snake',
        '108': 'Pipe Dreams',
        '109': 'Pac Man, With Different Behaviors for each ghost',
        '110': 'Dragon Quest / Basic RPG Engine',
        '111': 'Rock Paper Scissors',
        '112': 'First-Person Engine in OpenGL (Walking, Looking Around, Jumping on Obstacles)',
        '113': 'Snuffle a Deck of Cards',
        '114': 'Simulate a game of Tag using a multi-agent system',
        '115': 'Wolfenstein Clone (FPS, two-dimensional map that appears to be 3-D)',
        '116': 'Scoorched Earth Clone',
        '117': 'Minesweeper',
        '118': 'An Audio/Visual 64KB Demonstation',
        '119': 'Sudoku',
        '120': 'Danmaku (Bullet Hell) Engine',
        '121': 'Roguelike Engine/Dungeon Generator',
        '122': 'Design a Game Engine in Unity',
        '123': 'Yahtzee',
        '124': 'Oil Panic',
        '125': 'Chess',
        '126': 'Go (No AI Necessary)',
        '127': 'Connect Four',
        '128': 'Masterming',
        '129': 'Missile Command Game',
        '130': 'Tron',
        '131': 'Breakout',
        '132': 'Simon',
        '133': 'LISP Interpreter',
        '134': 'Ulam Spiral',
        '135': 'Bellman-Ford Simulation with at least Five Verticles',
        '136': 'Matrix Arithemetic',
        '137': 'File Compression Utility (Make it GUI)',
        '138': 'PDF Tagger',
        '139': 'Nonogram Generator and Solver',
        '140': 'Calculate Dot and Cross Product of Two Vectors',
        '141': 'Bismith Fractal',
        '142': 'Seam Carving',
        '143': 'Bayesian Filter',
        '144': 'WMS viewer that isnt web based',
        '145': 'ASCII Digital Clock'
    };


    var btn = document.createElement("button");
    btn.innerHTML = "/pr/ Roll";
    btn.id = "prroll";
    btn.setAttribute("style", "font-size:14px;position:absolute;top:218px;right:48%;");
    document.body.appendChild(btn);

    $("#prroll").click(function() {
        $.get('https://2ch.hk/b/index.json', function(data) {
            var threadNum = data['threads'][0]['thread_num'];

            $.get('https://2ch.hk/b/res/'+threadNum+'.json', function(data) {
                var randomPostNum = data['threads'][0]['posts'][Math.floor(Math.random() * data['threads'][0]['posts'].length)]['num'].toString();
                var lastNum = randomPostNum[randomPostNum.length - 3] + randomPostNum[randomPostNum.length - 2] + randomPostNum[randomPostNum.length - 1];
                randomProject = getRandomProject(lastNum);
                randomLanguage = getRandomLanguage(lastNum);
                console.log(randomLanguage);
                console.log(randomProject);

                $("textarea [name='comment']").val("Project: " + randomProject + "\nLanguage: " + randomLanguage);
            });

        });
    });

    function getRandomProject (number) {
        if (number > "145") {
            return projectsArray[number[1] + number[2]];
        } else {
            return projectsArray[number];
        }
    }

    function getRandomLanguage (number) {
        if (number[0] == number[1] && number[1] == number[2]) {
            return languagesArray[number];
        } else if (number[0] == "0" && number[1] != "0") {
            return languagesArray[number[1] + number[2]];
        } else if (number[0] == "0" && number[1] == "0") {
            return languagesArray[number[1] + number[2]];
        } else if (number[0] == "0" && number[1] == "0" && number[2] == "0") {
            var lNum = parseInt(number[2]) + 1;
            return languagesArray[number[1] + number[2].toString()];
        } else if (number[0] > 1) {
            return languagesArray[number[1] + number[2]];
        }
    }


})();