// ==UserScript==
// @name         dmhy tree view
// @namespace    https://greasyfork.org/zh-CN/scripts/26430-dmhy-tree-view
// @license      GPL version 3
// @encoding     utf-8
// @version      0.28
// @date         2017/01/11
// @modified     2017/04/21
// @description  convert plain file list into a tree view for 动漫花园 (share.dmhy.org)
// @author       TautCony
// @require      http://cdn.bootcss.com/jquery/3.1.1/jquery.min.js
// @require      http://cdn.bootcss.com/jstree/3.3.3/jstree.min.js
// @resource     customCSS http://cdn.bootcss.com/jstree/3.3.3/themes/default/style.min.css
// @match        *://share.dmhy.org/topics/view/*
// @grant        GM_addStyle
// @grant        GM_getResourceText
// @downloadURL none
// ==/UserScript==
var icons = {
    unknown: "https://share.dmhy.org/images/icon/unknown.gif",
    audio: "https://share.dmhy.org/images/icon/mp3.gif",
    video: "https://share.dmhy.org/images/icon/mp4.gif",
    image: "https://share.dmhy.org/images/icon/jpg.gif",
    text: "https://share.dmhy.org/images/icon/txt.gif",
    rar: "https://share.dmhy.org/images/icon/rar.gif"
};
var type2Icon = {
    audio: ["flac", "aac", "wav", "mp3"],
    video: ["mkv", "mka", "mp4"],
    image: ["jpg", "bmp", "jpeg", "webp"],
    text: ["txt", "log", "cue", "ass"],
    rar: ["rar", "zip", "7z"],
};
var Dictionary = (function () {
    function Dictionary() {
        this.__data__ = {};
    }
    Dictionary.prototype.add = function (key, value) {
        if (key in this.__data__)
            return;
        this.__data__[key] = value;
    };
    Dictionary.prototype.clear = function () {
        this.__data__ = {};
    };
    Dictionary.prototype.containsKey = function (key) {
        return key in this.__data__;
    };
    Dictionary.prototype.get = function (key) {
        return this.__data__[key];
    };
    Dictionary.prototype.size = function () {
        return Object.keys(this.__data__).length;
    };
    Dictionary.prototype.values = function () {
        return this.__data__;
    };
    return Dictionary;
}());
var FileSize = (function () {
    function FileSize() {
    }
    FileSize.toLength = function (size) {
        if (size === undefined)
            return -1;
        size = size.toLowerCase();
        var head = "";
        var tail = "";
        var isNumber = function (c) { return (c >= '0' && c <= '9') || c === '.' || c === '-'; };
        for (var _i = 0, size_1 = size; _i < size_1.length; _i++) {
            var c = size_1[_i];
            if (isNumber(c))
                head += c;
            else
                tail += c;
        }
        var value = parseFloat(head);
        switch (tail) {
            case "byte": return value;
            case "bytes": return value;
            case "kb": return value * Math.pow(2, 10);
            case "mb": return value * Math.pow(2, 20);
            case "gb": return value * Math.pow(2, 30);
            case "tb": return value * Math.pow(2, 40);
        }
        return -1;
    };
    FileSize.format = function (length, factor, tail) {
        return (length / Math.pow(2, factor)).toFixed(3).toString() + tail;
    };
    FileSize.toSize = function (length) {
        if (length >= Math.pow(2, 40))
            return this.format(length, 40, "TiB");
        else if (length >= Math.pow(2, 30))
            return this.format(length, 30, "GiB");
        else if (length >= Math.pow(2, 20))
            return this.format(length, 20, "MiB");
        else if (length >= Math.pow(2, 10))
            return this.format(length, 10, "KiB");
        else
            return this.format(length, 0, "Bytes");
    };
    return FileSize;
}());
var TreeNode = (function () {
    function TreeNode(node) {
        this.__name__ = node;
        this.__length__ = 0;
        this.__childNode__ = new Dictionary();
    }
    TreeNode.prototype.add = function (key, value) {
        this.__childNode__.add(key, value);
        return this.__childNode__.get(key);
    };
    TreeNode.prototype.insert = function (path, size) {
        var currentNode = this;
        for (var _i = 0, path_1 = path; _i < path_1.length; _i++) {
            var node = path_1[_i];
            var next = currentNode.__childNode__.get(node);
            if (!currentNode.__childNode__.containsKey(node)) {
                next = currentNode.add(node, new TreeNode(node));
                next.__pareneNode__ = currentNode;
            }
            currentNode = next;
        }
        currentNode.__length__ = FileSize.toLength(size);
        return currentNode;
    };
    TreeNode.prototype.getIcon = function (ext) {
        for (var type in type2Icon) {
            if (type2Icon[type].indexOf(ext) >= 0) {
                return icons[type];
            }
        }
        return icons.unknown;
    };
    TreeNode.prototype.toString = function () {
        return this.__name__ + "\t" + FileSize.toSize(this.__length__);
    };
    TreeNode.prototype.toObject = function () {
        var ret = {};
        ret.children = [];
        ret.length = 0;
        ret.text = this.__name__;
        ret.state = { opened: true };
        for (var key in this.__childNode__.values()) {
            var files = [];
            var value = this.__childNode__.get(key);
            if (value.__childNode__.size() === 0) {
                files.push(value);
            }
            else {
                var tmp = {};
                tmp.children = [];
                tmp.length = 0;
                var inner = value.toObject();
                for (var _i = 0, _a = inner.children; _i < _a.length; _i++) {
                    var innerNode = _a[_i];
                    tmp.children.push(innerNode);
                    tmp.length += innerNode.length;
                }
                ret.length += tmp.length;
                value.__length__ = tmp.length;
                tmp.text = value.toString();
                ret.children.push(tmp);
            }
            for (var _b = 0, files_1 = files; _b < files_1.length; _b++) {
                var file = files_1[_b];
                var ext = file.__name__.substr(file.__name__.lastIndexOf('.') + 1).toLowerCase();
                ret.length += file.__length__;
                ret.children.push({
                    icon: this.getIcon(ext),
                    text: file.toString(),
                    length: file.__length__
                });
            }
        }
        return ret;
    };
    return TreeNode;
}());
var GM_getResourceText = GM_getResourceText;
var GM_addStyle = GM_addStyle;
(function () {
    "use strict";
    if (typeof GM_getResourceText !== "undefined") {
        GM_addStyle(GM_getResourceText("customCSS"));
    }
    else {
        console.info("You may need to install http://tampermonkey.net/ to use this script.");
    }
    $('head').append('<style>.jstree-node, .jstree-default .jstree-icon {background-image: url(http://cdn.bootcss.com/jstree/3.3.3/themes/default/32px.png);}</style>');
    $('#tabs-1').append('<input type="text" value="" style="box-shadow:inset 0 0 4px #eee; width:240px; margin:0; padding:6px 12px; border-radius:4px; border:1px solid silver; font-size:1.1em;" id="search_input" placeholder="Search" />');
    $('.file_list').css('width', '100%');
    $('.file_list').css('max-height', '600px');
    var data = new TreeNode($('.topic-title > h3').text());
    $('.file_list > ul li').each(function (index) {
        var text = $(this).text();
        var line = text.trim().replace(/\t+/i, '\t').split('\t');
        if (line.length == 2) {
            var nodes = line[0].split('/');
            var size = line[1];
            data.insert(nodes, size);
        }
        else if (line.length == 1) {
            //the text should be "More Than 1000 Files"
            data.insert(line[0].split('/'), "");
        }
    });
    $('.file_list').jstree({
        core: { data: data.toObject() },
        plugins: ["search", "wholerow"]
    });
    var id = 0;
    var lastVal = "";
    $('#search_input').keyup(function () {
        if (id)
            clearTimeout(id);
        id = setTimeout(function () {
            var val = $('#search_input').val();
            if (val === lastVal)
                return;
            $('.file_list').jstree(true).search(val);
        }, 250);
    });
})();