// ==UserScript==
// @name        萧山史志PDF快速下载，方便研究学习
// @namespace   lincong1987
// @match       http://www.xssz.xs.zj.cn/*
// @grant GM_xmlhttpRequest 
// @version     1.1
// @description  use rpc download pdf
// @author      lincong1987
// @require      https://static.hdslb.com/js/jquery.min.js
// @description 萧山史志PDF快速下载，方便研究学习
// @license MIT 
// @downloadURL https://update.greasyfork.icu/scripts/439864/%E8%90%A7%E5%B1%B1%E5%8F%B2%E5%BF%97PDF%E5%BF%AB%E9%80%9F%E4%B8%8B%E8%BD%BD%EF%BC%8C%E6%96%B9%E4%BE%BF%E7%A0%94%E7%A9%B6%E5%AD%A6%E4%B9%A0.user.js
// @updateURL https://update.greasyfork.icu/scripts/439864/%E8%90%A7%E5%B1%B1%E5%8F%B2%E5%BF%97PDF%E5%BF%AB%E9%80%9F%E4%B8%8B%E8%BD%BD%EF%BC%8C%E6%96%B9%E4%BE%BF%E7%A0%94%E7%A9%B6%E5%AD%A6%E4%B9%A0.meta.js
// ==/UserScript==
/* globals $ waitForKeyElements */

(function () {
	var rpc = {
		domain: 'http://localhost',
		port: 16800,
		token: '',
		dir: '/Users/lincong/Downloads/d3/',
	}
	var utils = {
		Message: undefined,
		MessageBox: undefined,
	}
	// Message & MessageBox
	utils.Message = {
		success: function (html) {
			return message(html, 'success')
		},
		warning: function (html) {
			return message(html, 'warning')
		},
		danger: function (html) {
			return message(html, 'danger')
		},
		info: function (html) {
			return message(html, 'info')
		},
	}
	utils.MessageBox = {
		alert: function (html, affirm) {
			return messageBox({
				html: html,
				callback: {affirm: affirm},
			}, 'alert')
		},
		confirm: function (html, affirm, cancel) {
			return messageBox({
				html: html,
				callback: {
					affirm: affirm,
					cancel: cancel,
				},
			}, 'confirm')
		},
	}
	var components_css = '' +
		'<style>' +
		'.message-bg{position:fixed;float:right;right:0;top:2%;z-index:10001;}' +
		'.message{margin-bottom:15px;padding:4px 12px;width:300px;display:flex;margin-top:-70px;opacity:0;}' +
		'.message-danger{background-color:#ffdddd;border-left:6px solid #f44336;}' +
		'.message-success{background-color:#ddffdd;border-left:6px solid #4caf50;}' +
		'.message-info{background-color:#e7f3fe;border-left:6px solid #0c86de;}' +
		'.message-warning{background-color:#ffffcc;border-left:6px solid #ffeb3b;}' +
		'.message-context{font-size:21px;word-wrap:break-word;word-break:break-all;}' +
		'.message_box_btn{text-align:right;}.message_box_btn button{margin:0 5px;}' +
		'#biz_config_rpc_form {display:none;border:1px solid #cfc0a5;' +
		'    margin-top:' +
		' 12px;padding:12px;background:linear-gradient(0deg,#f4e4c1,#f5f1e5);border-radius:4px;box-shadow:0 0 4px 0px #ffd683;color:#473010;text-shadow:0 0 1px white;}' +
		'.biz_get_rpc_pdf__actions {border:1px solid #cfc0a5;' +
		' padding:4px;background:linear-gradient(0deg,#f4e4c1,#f5f1e5);border-radius:4px;box-shadow:0 0 4px 0px #ffd683;color:#473010;text-shadow:0 0 1px white;}' +
		'.biz_config_rpc_form__header{ }' +
		'.biz_config_rpc_form__header span a{ text-decoration: underline;  }' +
		'.biz_config_rpc_form__header h3{    margin: 0px 0 6px 0;}' +
		'.biz_config_rpc_form__item{ display:flex;justify-content:center;margin: 6px 0px 6px 0px}' +
		'.biz_config_rpc_form__item__label{    display:inline-block;width:100px;text-align:right;margin-right:10px;}' +
		'.biz_config_rpc_form__item__input{width:200px;padding:4px 8px;border:1px solid #b79e75;border-radius:4px;box-shadow:0 0 4px #ebc886;}' +
		'</style>'
	var components_html = '' +
		'<div class="message-bg"></div>' +
		'<div id="message_box" style="opacity:0;display:none;position:fixed;inset:0px;top:0px;left:0px;width:100%;height:100%;background:rgba(0,0,0,0.7);animation-name:settings-bg;animation-duration:0.3s;z-index:10000;cursor:default;">' +
		'<div style="position:absolute;background:rgb(255,255,255);border-radius:10px;padding:20px;top:50%;left:50%;width:400px;transform:translate(-50%,-50%);cursor:default;">' +
		'<span style="font-size:20px"><b>提示：</b></span>' +
		'<div id="message_box_context" style="margin:2% 0;">...</div><br/><br/>' +
		'<div class="message_box_btn">' +
		'<button class="setting-button ant-btn ant-btn-primary" name="affirm">确定</button>' +
		'<button class="setting-button  ant-btn" name="cancel">取消</button></div>' +
		'</div></div>'
	
	function messageBox (ctx, type) {
		if (type === 'confirm') {
			$('div.message_box_btn button[name="cancel"]').show()
		} else if (type === 'alert') {
			$('div.message_box_btn button[name="cancel"]').hide()
		}
		if (ctx.html) {
			$('div#message_box_context').
				html('<div style="font-size:18px">'.concat(ctx.html,
					'</div>'))
		} else {
			$('div#message_box_context').
				html('<div style="font-size:18px">╰(￣▽￣)╮</div>')
		}
		$('#message_box').show()
		hide_scroll()
		$('div#message_box').animate({
			'opacity': '1',
		}, 300)
		$('div.message_box_btn button[name="affirm"]')[0].onclick =
			function () {
				$('div#message_box').hide()
				show_scroll()
				if (ctx.callback && ctx.callback.affirm) {
					ctx.callback.affirm()
				}
			}
		$('div.message_box_btn button[name="cancel"]')[0].onclick =
			function () {
				$('div#message_box').hide()
				show_scroll()
				if (ctx.callback && ctx.callback.cancel) {
					ctx.callback.cancel()
				}
			}
	}
	
	var id = 0
	
	function message (html, type) {
		id += 1
		messageEnQueue(
			'<div id="message-'.concat(id, '" class="message message-').
				concat(type, '"><div class="message-context"><p><strong>').
				concat(type, '\uFF1A</strong></p><p>').
				concat(html, '</p></div></div>'), id)
		messageDeQueue(id, 3)
	}
	
	function messageEnQueue (message, id) {
		$('div.message-bg').append(message)
		$('div#message-'.concat(id)).animate({
			'margin-top': '+=70px',
			'opacity': '1',
		}, 300)
	}
	
	function messageDeQueue (id, time) {
		if (time === void 0) {
			time = 3
		}
		setTimeout(function () {
			var e = 'div#message-'.concat(id)
			$(e).animate({
				'margin-top': '-=70px',
				'opacity': '0',
			}, 300, function () {
				$(e).remove()
			})
		}, time * 1000)
	}
	
	var antd_css = '<style>' +
		'.ant-btn{line-height:1.499;position:relative;display:inline-block;font-weight:400;white-space:nowrap;text-align:center;background-image:none;box-shadow:0 2px 0 rgb(0 0 0 / 2%);cursor:pointer;transition:all .3s cubic-bezier(.645,.045,.355,1);-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;touch-action:manipulation;height:32px;padding:0 15px;font-size:14px;border-radius:4px;color:#000000a6;background-color:#fff;border:1px solid #d9d9d9}\n' +
		'.ant-btn:before{position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;z-index:1;display:none;background:#fff;border-radius:inherit;opacity:.35;transition:opacity .2s;content:"";pointer-events:none}\n' +
		'.ant-btn-primary{color:#fff;background-color:#1890ff;border-color:#1890ff;text-shadow:0 -1px 0 rgb(0 0 0 / 12%);box-shadow:0 2px 0 rgb(0 0 0 / 5%)}' +
		'</style>'
	$('body').append(components_html + components_css + antd_css)
	// Scroll 滚动条
	utils.Scroll = {
		show: show_scroll,
		hide: hide_scroll,
	}
	
	function show_scroll () {
		if ($('div#my_config').is(':hidden') &&
			$('div#message_box').is(':hidden')) {
			$('body').css('overflow', 'auto')
		}
	}
	
	function hide_scroll () {
		$('body').css('overflow', 'hidden')
	}
	
	var download_rpc_clicked = false
	
	function download_blob (url, filename) {
		if (download_blob_clicked) {
			utils.Message.info('(^・ω・^)~喵喵喵~')
			need_show_progress = true
			return
		}
		var xhr = new XMLHttpRequest()
		xhr.open('get', url)
		xhr.responseType = 'blob'
		xhr.onload = function () {
			if (this.status === 200 || this.status === 304) {
				if ('msSaveOrOpenBlob' in navigator) {
					navigator.msSaveOrOpenBlob(this.response, filename)
					return
				}
				var blob_url = URL.createObjectURL(this.response)
				var a = document.createElement('a')
				a.style.display = 'none'
				a.href = blob_url
				a.download = filename
				document.body.appendChild(a)
				a.click()
				a.remove()
				URL.revokeObjectURL(blob_url)
			}
		}
		need_show_progress = true
		xhr.onprogress = function (evt) {
			if (this.state != 4) {
				var loaded = evt.loaded
				var tot = evt.total
				show_progress({
					total: tot,
					loaded: loaded,
					percent: Math.floor(100 * loaded / tot),
				})
			}
		}
		xhr.send()
		download_blob_clicked = true // locked
		utils.Message.info('准备开始下载')
	}
	
	function download_rpc (url, filename, type) {
		if (type === void 0) {
			type = 'post'
		}
		if (download_rpc_clicked) {
			//			utils.Message.info('(^・ω・^)~喵喵喵~');
			return
		}
		download_rpc_clicked = true
		
		function getType (file) {
			var filename = file
			var index1 = filename.lastIndexOf('.')
			var index2 = filename.length
			var type = filename.substring(index1, index2)
			return type
		}
		
		var json_rpc = {
			id: window.btoa(
				'BParse_'.concat(Date.now(), '_').concat(Math.random())),
			jsonrpc: '2.0',
			method: 'aria2.addUri',
			params: [
				'token:'.concat(rpc.token),
				[location.origin + url], {
					dir: rpc.dir,
					out: (filename + '.' + getType(url)).replace("..", "."),
					header: [
						'User-Agent: '.concat(window.navigator.userAgent),
						'Referer: '.concat(window.location.href),
					],
				},
			],
		}
		utils.Message.info('发送RPC下载请求')
		if (type === 'post') {
			debugger;
			let jsonrpc = JSON.stringify(json_rpc)
			let control = GM_xmlhttpRequest({
				url: ''.concat(rpc.domain, ':').concat(rpc.port, '/jsonrpc'),
				method: 'post',
				headers: {},
				responseType: 'json',
				data: JSON.stringify(json_rpc),
				onload: function (res) {
					debugger
					if (res && res.response && res.response.id) {
						utils.Message.success('RPC请求成功，稍后将自动下载完成')
					} else {
						utils.Message.warning('RPC请求失败')
					}
					download_rpc_clicked = false
				},
				onerror: function () {
					utils.Message.danger('RPC请求异常，请确认RPC服务配置及软件运行状态')
					download_rpc_clicked = false
				},
			})

//
//
//			$.ajax(''.concat(rpc.domain, ':').concat(rpc.port, '/jsonrpc'), {
//				type: 'POST',
//				dataType: 'json',
//				data: JSON.stringify(json_rpc),
//				success: function (res) {
//					if (res.result) {
//						utils.Message.success('RPC请求成功')
//					} else {
//						utils.Message.warning('RPC请求失败')
//					}
//					download_rpc_clicked = false
//				},
//				error: function () {
//					utils.Message.danger('RPC请求异常，请确认RPC服务配置及软件运行状态')
//					download_rpc_clicked = false
//				},
//			})
		} else if (type === 'ariang') {
			//			const url =
			// `chrome-extension://mpkodccbngfoacfalldjimigbofkhgjn/ui/ariang/index.html/#!/settings/rpc/set/${rpc.domain.replace('://',
			// '/')}/${rpc.port}/jsonrpc/${window.btoa(rpc.token)}`; //const
			// url = //
			// `chrome-extension://mpkodccbngfoacfalldjimigbofkhgjn/ui/ariang/index.html/#!/settings/rpc/set/${rpc.domain.replace('://',
			// '/')}/${rpc.port}/jsonrpc/${window.btoa(rpc.token)}`;
			// a.setAttribute('target', '_blank'); a.setAttribute('onclick',
			// `window.bp_aria2_window=window.open('${url}');`);
			// document.body.appendChild(a); a.click(); a.remove();
			var bp_aria2_window = window.bp_aria2_window
			var time = 100
			if (!bp_aria2_window || bp_aria2_window.closed) {
				open_ariang()
				time = 3000
			}
			setTimeout(function () {
				var bp_aria2_window = window.bp_aria2_window
				var aria2_header = 'header=User-Agent:'.concat(
						window.navigator.userAgent, '&header=Referer:').
					concat(window.location.href)
				var task_hash = '#!/new/task?url='.concat(window.btoa(url),
						'&out=').
					concat(encodeURIComponent(filename), '&').
					concat(aria2_header)
				if (bp_aria2_window && !bp_aria2_window.closed) {
					bp_aria2_window.location.href
						=
						'chrome-extension://mpkodccbngfoacfalldjimigbofkhgjn/ui/ariang/index.html'.concat(
							task_hash)
					utils.Message.success('RPC请求成功')
				} else {
					utils.Message.warning('RPC请求失败')
				}
				download_rpc_clicked = false
			}, time)
		}
	}
	
	function open_ariang () {
		var url = 'chrome-extension://mpkodccbngfoacfalldjimigbofkhgjn/ui/ariang/index.html/'
		var a = document.createElement('a')
		a.setAttribute('target', '_blank')
		a.setAttribute('onclick',
			'window.bp_aria2_window=window.open(\''.concat(url, '\');'))
		document.body.appendChild(a)
		a.click()
		a.remove()
	}
	
	var $title = $('table:eq(4) tr:eq(0) td>span')
	var filename = $title.html()
	$title.append('<div class="biz_get_rpc_pdf__actions"><button' +
		' id=\'biz_config_rpc_pdf\'' +
		' class=\'ant-btn' +
		' \' style="margin-right: 8px">配置</button> <button' +
		' id=\'biz_download_rpc_pdf\' class=\'ant-btn' +
		' ant-btn-primary\'>点击下载学习</button></div>' +
		'<div id="biz_config_rpc_form" style="">' +
		'<div class="biz_config_rpc_form__header"><h3>rpc配置</h3></div>' +
		'<div class="biz_config_rpc_form__header"><span>*' +
		' 请根据你的实际情况来配置一下内容</span></div>' +
		'<div class="biz_config_rpc_form__header"><span>*' +
		' 建议使用<a href="https://motrix.app/">motrix</a>来管理下载</span></div>' +
		'<div class="biz_config_rpc_form__item"><span class="biz_config_rpc_form__item__label">domain:</span>' +
		' <input class="biz_config_rpc_form__item__input"' +
		' id="biz_config_rpc_form__domain" /></div>' +
		'<div class="biz_config_rpc_form__item"><span' +
		' class="biz_config_rpc_form__item__label">端口:</span>' +
		'<input class="biz_config_rpc_form__item__input"' +
		' id="biz_config_rpc_form__port" /></div>' +
		'<div class="biz_config_rpc_form__item"><span class="biz_config_rpc_form__item__label">token:</span>' +
		'<input class="biz_config_rpc_form__item__input" id="biz_config_rpc_form__token" /></div>' +
		'<div class="biz_config_rpc_form__item"><span' +
		' class="biz_config_rpc_form__item__label">保存目录:</span>' +
		'<input class="biz_config_rpc_form__item__input" id="biz_config_rpc_form__dir" /></div>' +
		'<div class="biz_config_rpc_form__item"><button' +
		' id=\'biz_config_rpc_form__save\' class=\'ant-btn' +
		' ant-btn-primary\'>保存</button></div>' +
		'</div>' +
		'' +
		'')

//	var rpc = {
//		domain: 'http://localhost',
//		port: 16800,
//		token: '',
//		dir: '/Users/lincong/Downloads/d3/',
//	}
	
	if (filename) {
		utils.Message.info('获取文件名成功 - ' + filename)
	}
	var $link = $('a[href*=\'.pdf\']')
	var url = $link.attr('href')
	if ($link.length) {
		utils.Message.info(
			'获取下载链接成功 - ' + '<a href=' + url + '>' + url + '</a>')
	}
	$('#biz_download_rpc_pdf').on('click', function (e) {
		download_rpc(url, filename, 'post')
	})
	
	$('#biz_config_rpc_pdf').on('click', function (e) {
		$('#biz_config_rpc_form').toggle()
	})
	
	$('#biz_config_rpc_form__save').on('click', function (e) {
		setConfig()
	})
	
	function getConfig () {
		
		let config = {}
		let biz_config_rpc_form__config = localStorage.getItem(
			'biz_config_rpc_form__config')
		if (!biz_config_rpc_form__config) {
			localStorage.setItem('biz_config_rpc_form__config',
				JSON.stringify(rpc))
			biz_config_rpc_form__config = rpc
			config = biz_config_rpc_form__config
		} else {
			rpc = JSON.parse(biz_config_rpc_form__config)
			config = rpc
		}
		
		$('#biz_config_rpc_form__domain').val(config.domain)
		$('#biz_config_rpc_form__port').val(config.port)
		$('#biz_config_rpc_form__token').val(config.token)
		$('#biz_config_rpc_form__dir').val(config.dir)
		
	}
	
	setTimeout(function () {
		getConfig()
	}, 500)
	
	function setConfig () {
		
		let rpc_config = {
			domain: $('#biz_config_rpc_form__domain').val(),
			port: $('#biz_config_rpc_form__port').val(),
			token: $('#biz_config_rpc_form__token').val(),
			dir: $('#biz_config_rpc_form__dir').val(),
		}
		
		rpc = rpc_config
		localStorage.setItem('biz_config_rpc_form__config', JSON.stringify(rpc))
		utils.MessageBox.alert('保存成功！')
	}
	
})()