// ==UserScript==
// @name         动漫花园批量下载(dmhy)
// @namespace    http://pdkst.github.io/magnet-all
// @version      0.4
// @description  为动漫花园（share.dmhy.org）增加批量下载的功能
// @author       pdkst
// @match        *://share.dmhy.org/*
// @supportURL   https://github.com/pdkst/MonkeyScript/issues
// @grant        none
// @license      LGPLv3
// @downloadURL none
// ==/UserScript==

function dmhy() {
    this.debug = false;
    var that = this;
    this.log = function(s){
        if(debug){
            console.log('started...');
        }
    };
    this.init = function () {
        'use strict';

        $('.nav_title:eq(1) .fl,.nav_title:eq(2)').append('<input class="is-sub-mag" type="checkbox">短链</input>');
        var tds = $('#topic_list tr td:nth-child(1)');
        tds.prepend('<input type="checkbox" class="magnet"/>');
        tds.click(function () {
            that.gatherMagnet();
            console.log(that.gatherMagnet());
        });
        $('.nav_title:eq(1) .fl,.nav_title:eq(2)').append('<a class="select-all">[全选]</a>');
        $('.select-all').click(function () {
            if ($('.magnet:checkbox').length !== $('.magnet:checkbox:checked').length) {
                $('.magnet:checkbox').attr('checked', true);
            } else {
                $('.magnet:checkbox').attr('checked', false);
            }
            that.gatherMagnet();
        });
        $('.nav_title:eq(1) .fl,.nav_title:eq(2)').append('<a class="download-all" style="color:green;">[下载(点击或右键"复制链接")]</a>');
        $('.download-all').click(function (e) {
            window.prompt("Copy to clipboard: Ctrl+C, Enter", that.gatherMagnet());
            e.preventDefault();
        });

    };
    this.subMagnet = function (magStr) {
        var trimMag = $.trim(magStr);
        if (!trimMag) return;
        return trimMag.substring(0, trimMag.indexOf('&'));
    };
    this.gatherMagnet = function () {
        var magnets = [];
        $('input.magnet:checkbox:checked').each(function () {
            var magnetStr = $(this).parents('tr').find('a.download-arrow.arrow-magnet').attr('href');
            magnets.push($('.is-sub-mag:checkbox:checked').length ? that.subMagnet(magnetStr) : magnetStr);
        });
        var str = magnets.join(arguments[0] || '\n');
        $('.download-all').attr('href', str);
        return str;
    };
}
new dmhy().init();
//console.log(dmhy);