"use strict";
var __placeImgeUrlHttps = "https",
	__emojisReg = "",
	__emojisBaseSrc = "",
	__emojis = {},
	wxDiscode = require("./wxDiscode.js"),
	HTMLParser = require("./htmlparser.js"),
	empty = makeMap("area,base,basefont,br,col,frame,hr,img,input,link,meta,param,embed,command,keygen,source,track,wbr"),
	block = makeMap("br,a,code,address,article,applet,aside,audio,blockquote,button,canvas,center,dd,del,dir,div,dl,dt,fieldset,figcaption,figure,footer,form,frameset,h1,h2,h3,h4,h5,h6,header,hgroup,hr,iframe,ins,isindex,li,map,menu,noframes,noscript,object,ol,output,p,pre,section,script,table,tbody,td,tfoot,th,thead,tr,ul,video"),
	inline = makeMap("abbr,acronym,applet,b,basefont,bdo,big,button,cite,del,dfn,em,font,i,iframe,img,input,ins,kbd,label,map,object,q,s,samp,script,select,small,span,strike,strong,sub,sup,textarea,tt,u,var"),
	closeSelf = makeMap("colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr"),
	fillAttrs = makeMap("checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected"),
	special = makeMap("wxxxcode-style,script,style,view,scroll-view,block");

function makeMap(e) {
	for (var t = {}, r = e.split(","), s = 0; s < r.length; s++) t[r[s]] = !0;
	return t
}

function q(e) {
	return '"' + e + '"'
}

function removeDOCTYPE(e) {
	return e.replace(/<\?xml.*\?>\n/, "").replace(/<.*!doctype.*\>\n/, "").replace(/<.*!DOCTYPE.*\>\n/, "")
}

function trimHtml(e) {
	return e.replace(/\r?\n+/g, "").replace(/<!--.*?-->/gi, "").replace(/\/\*.*?\*\//gi, "").replace(/[ ]+</gi, "<")
}

function html2json(e, d) {
	e = trimHtml(e = removeDOCTYPE(e)), e = wxDiscode.strDiscode(e);
	var m = [],
		p = {
			node: d,
			nodes: [],
			images: [],
			imageUrls: []
		},
		u = 0;
	return HTMLParser(e, {
		start: function(e, t, r) {
			var s, a = {
				node: "element",
				tag: e
			};
			0 === m.length ? (a.index = u.toString(), u += 1) : (void 0 === (s = m[0]).nodes && (s.nodes = []), a.index = s.index + "." + s.nodes.length);
			if (block[e] ? a.tagType = "block" : inline[e] ? a.tagType = "inline" : closeSelf[e] && (a.tagType = "closeSelf"), 0 !== t.length && (a.attr = t.reduce(function(e, t) {
					var r = t.name,
						s = t.value;
					return "class" == r && (a.classStr = s), "style" == r && (a.styleStr = s), s.match(/ /) && (s = s.split(" ")), e[r] ? Array.isArray(e[r]) ? e[r].push(s) : e[r] = [e[r], s] : e[r] = s, e
				}, {})), "img" === a.tag) {
				a.imgIndex = p.images.length;
				var o = a.attr.src;
				"" == o[0] && o.splice(0, 1), o = wxDiscode.urlToHttpUrl(o, __placeImgeUrlHttps), a.attr.src = o, a.from = d, p.images.push(a), p.imageUrls.push(o)
			}
			if ("font" === a.tag) {
				var i = ["x-small", "small", "medium", "large", "x-large", "xx-large", "-webkit-xxx-large"],
					n = {
						color: "color",
						face: "font-family",
						size: "font-size"
					};
				for (var l in a.attr.style || (a.attr.style = []), a.styleStr || (a.styleStr = ""), n)
					if (a.attr[l]) {
						var c = "size" === l ? i[a.attr[l] - 1] : a.attr[l];
						a.attr.style.push(n[l]), a.attr.style.push(c), a.styleStr += n[l] + ": " + c + ";"
					}
			}("source" === a.tag && (p.source = a.attr.src), r) ? (void 0 === (s = m[0] || p).nodes && (s.nodes = []), s.nodes.push(a)) : m.unshift(a)
		},
		end: function(e) {
			var t = m.shift();
			if (t.tag !== e && console.error("invalid state: mismatch end tag"), "video" === t.tag && p.source && (t.attr.src = p.source, delete p.source), 0 === m.length) p.nodes.push(t);
			else {
				var r = m[0];
				void 0 === r.nodes && (r.nodes = []), r.nodes.push(t)
			}
		},
		chars: function(e) {
			var t = {
				node: "text",
				text: e,
				textArray: transEmojiStr(e)
			};
			if (0 === m.length) t.index = u.toString(), u += 1, p.nodes.push(t);
			else {
				var r = m[0];
				void 0 === r.nodes && (r.nodes = []), t.index = r.index + "." + r.nodes.length, r.nodes.push(t)
			}
		},
		comment: function(e) {}
	}), p
}

function transEmojiStr(e) {
	var t = [];
	if (0 == __emojisReg.length || !__emojis) return (i = {
		node: "text"
	}).text = e, s = [i];
	e = e.replace(/\[([^\[\]]+)\]/g, ":$1:");
	for (var r = new RegExp("[:]"), s = e.split(r), a = 0; a < s.length; a++) {
		var o = s[a],
			i = {};
		__emojis[o] ? (i.node = "element", i.tag = "emoji", i.text = __emojis[o], i.baseSrc = __emojisBaseSrc) : (i.node = "text", i.text = o), t.push(i)
	}
	return t
}

function emojisInit() {
	var e = 0 < arguments.length && void 0 !== arguments[0] ? arguments[0] : "",
		t = 1 < arguments.length && void 0 !== arguments[1] ? arguments[1] : "/wxParse/emojis/",
		r = 2 < arguments.length ? arguments[2] : void 0;
	__emojisReg = e, __emojisBaseSrc = t, __emojis = r
}
module.exports = {
	html2json: html2json,
	emojisInit: emojisInit
};