/*
 * Copyright (C)2005-2019 Haxe Foundation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

package flash;

#if !as3
@:keep private class RealBoot extends Boot {
	#if swc
	public function new() {
		super();
	}

	public static function initSwc(mc) {
		flash.Lib.current = mc;
		new RealBoot().init();
	}
	#else
	function new() {
		super();
		if (flash.Lib.current == null)
			flash.Lib.current = this;
		start();
	}
	#end
}
#end

@:dox(hide)
@:keep
class Boot extends flash.display.MovieClip {
	static var tf:flash.text.TextField;
	static var lines:Array<String>;
	static var lastError:flash.errors.Error;

	public static var skip_constructor = false;

	function start() {
		#if dontWaitStage
		init();
		#else
		var c = flash.Lib.current;
		try {
			untyped if (c == this && c.stage != null && c.stage.align == "")
				c.stage.align = "TOP_LEFT";
		} catch (e:Dynamic) {
			// security error when loading from different domain
		}
		if (c.stage == null)
			c.addEventListener(flash.events.Event.ADDED_TO_STAGE, doInitDelay);
		else if (c.stage.stageWidth == 0 || c.stage.stageHeight == 0)
			untyped __global__["flash.utils.setTimeout"](start, 1);
		else
			init();
		#end
	}

	function doInitDelay(_) {
		flash.Lib.current.removeEventListener(flash.events.Event.ADDED_TO_STAGE, doInitDelay);
		start();
	}

	#if (swc && swf_protected) public #end function init() {
		throw "assert";
	}

	static var IN_E = 0;

	public static function enum_to_string(e:{tag:String, params:Array<Dynamic>}) {
		if (e.params == null)
			return e.tag;
		var pstr = [];
		if (IN_E > 15) {
			pstr.push("...");
		} else {
			IN_E++;
			for (p in e.params)
				pstr.push(__string_rec(p, ""));
			IN_E--;
		}
		return e.tag + "(" + pstr.join(",") + ")";
	}

	public static function __instanceof(v:Dynamic, t:Dynamic) {
		try {
			if (t == Dynamic)
				return v != null;
			return untyped __is__(v, t);
		} catch (e:Dynamic) {}
		return false;
	}

	public static function __clear_trace() {
		if (tf == null)
			return;
		tf.parent.removeChild(tf);
		tf = null;
		lines = null;
	}

	public static function __set_trace_color(rgb) {
		var tf = getTrace();
		tf.textColor = rgb;
		tf.filters = [];
	}

	public static function getTrace() {
		var mc = flash.Lib.current;
		if (tf == null) {
			tf = new flash.text.TextField();
			#if flash10_2
			var color = 0xFFFFFF, glow = 0;
			if (mc.stage != null) {
				glow = mc.stage.color;
				color = 0xFFFFFF - glow;
			}
			tf.textColor = color;
			tf.filters = [new flash.filters.GlowFilter(glow, 1, 2, 2, 20)];
			#end
			var format = tf.getTextFormat();
			format.font = "_sans";
			tf.defaultTextFormat = format;
			tf.selectable = false;
			tf.width = if (mc.stage == null) 800 else mc.stage.stageWidth;
			tf.autoSize = flash.text.TextFieldAutoSize.LEFT;
			tf.mouseEnabled = false;
		}
		if (mc.stage == null)
			mc.addChild(tf);
		else
			mc.stage.addChild(tf); // on top
		return tf;
	}

	public static function __trace(v:Dynamic, pos:haxe.PosInfos) {
		var tf = getTrace();
		var pstr = if (pos == null) "(null)" else pos.fileName + ":" + pos.lineNumber;
		if (lines == null)
			lines = [];
		var str = pstr + ": " + __string_rec(v, "");
		if (pos != null && pos.customParams != null)
			for (v in pos.customParams)
				str += "," + __string_rec(v, "");
		lines = lines.concat(str.split("\n"));
		tf.text = lines.join("\n");
		var stage = flash.Lib.current.stage;
		if (stage == null)
			return;
		while (lines.length > 1 && tf.height > stage.stageHeight) {
			lines.shift();
			tf.text = lines.join("\n");
		}
	}

	public static function __string_rec(v:Dynamic, str:String, maxRecursion:Int = 5) {
		if (maxRecursion <= 0) {
			return "<...>";
		}
		var cname = untyped __global__["flash.utils.getQualifiedClassName"](v);
		switch (cname) {
			case "Object":
				var k:Array<String> = untyped __keys__(v);
				var s = "{";
				var first = true;
				for (i in 0...k.length) {
					var key = k[i];
					if (key == "toString")
						try
							return v.toString()
						catch (e:Dynamic) {}
					if (first)
						first = false;
					else
						s += ",";
					s += " " + key + " : " + __string_rec(v[untyped key], str, maxRecursion - 1);
				}
				if (!first)
					s += " ";
				s += "}";
				return s;
			case "Array":
				if (v == Array)
					return "#Array";
				var s = "[";
				var i;
				var first = true;
				var a:Array<Dynamic> = v;
				for (i in 0...a.length) {
					if (first)
						first = false;
					else
						s += ",";
					s += __string_rec(a[i], str, maxRecursion - 1);
				}
				return s + "]";
			default:
				switch (untyped __typeof__(v)) {
					case "function": return "<function>";
					case "undefined": return "null";
				}
		}
		return new String(v);
	}

	static public function fromCodePoint(code:Int) {
		var o = new flash.utils.ByteArray();
		o.endian = LITTLE_ENDIAN;
		o.writeShort((code >> 10) + 0xD7C0);
		o.writeShort((code & 0x3FF) + 0xDC00);
		o.position = 0;
		return o.readMultiByte(4, "unicode");
	}

	static function __unprotect__(s:String) {
		return s;
	}

	static public function mapDynamic(d:Dynamic, f:Dynamic) {
		if (Std.is(d, Array)) {
			return untyped d["mapHX"](f);
		} else {
			return untyped d["map"](f);
		}
	}

	static public function filterDynamic(d:Dynamic, f:Dynamic) {
		if (Std.is(d, Array)) {
			return untyped d["filterHX"](f);
		} else {
			return untyped d["filter"](f);
		}
	}

	static function __init__()
		untyped {
			var d:Dynamic = Date;
			d.now = function() {
				return __new__(Date);
			};
			d.fromTime = function(t) {
				var d:Date = __new__(Date);
				d.setTime(t);
				return d;
			};
			d.fromString = function(s:String) {
				switch (s.length) {
					case 8: // hh:mm:ss
						var k = s.split(":");
						var d:Date = __new__(Date);
						d.setTime(0);
						d.setUTCHours(k[0]);
						d.setUTCMinutes(k[1]);
						d.setUTCSeconds(k[2]);
						return d;
					case 10: // YYYY-MM-DD
						var k = s.split("-");
						return new Date(cast k[0], cast k[1] - 1, cast k[2], 0, 0, 0);
					case 19: // YYYY-MM-DD hh:mm:ss
						var k = s.split(" ");
						var y = k[0].split("-");
						var t = k[1].split(":");
						return new Date(cast y[0], cast y[1] - 1, cast y[2], cast t[0], cast t[1], cast t[2]);
					default:
						throw "Invalid date format : " + s;
				}
			};
			d.prototype[#if (as3 || no_flash_override) "toStringHX" #else "toString" #end] = function() {
				var date:Date = __this__;
				var m = date.getMonth() + 1;
				var d = date.getDate();
				var h = date.getHours();
				var mi = date.getMinutes();
				var s = date.getSeconds();
				return date.getFullYear() + "-" + (if (m < 10) "0" + m else "" + m) + "-" + (if (d < 10) "0" + d else "" + d) + " "
					+ (if (h < 10) "0" + h else "" + h) + ":" + (if (mi < 10) "0" + mi else "" + mi) + ":" + (if (s < 10) "0" + s else "" + s);
			};
			var aproto = Array.prototype;
			aproto.copy = function() {
				return __this__.slice();
			};
			aproto.insert = function(i, x) {
				__this__.splice(i, 0, x);
			};
			aproto.remove = function(obj) {
				var idx = __this__.indexOf(obj);
				if (idx == -1)
					return false;
				#if flash19
				// removeAt is only available through as3 namespace and genswf9 will only generate it for a known Array,
				// so we have to type it properly (thus the typecheck). See https://github.com/HaxeFoundation/haxe/issues/8612
				(__this__:Array<Dynamic>).removeAt(idx);
				#else
				__this__.splice(idx, 1);
				#end
				return true;
			}
			aproto.iterator = function() {
				var cur = 0;
				var arr:Array<Dynamic> = __this__;
				return {
					hasNext: function() {
						return cur < arr.length;
					},
					next: function() {
						return arr[cur++];
					}
				}
			};
			aproto.resize = function(len) {
				__this__.length = len;
			};
			aproto.setPropertyIsEnumerable("copy", false);
			aproto.setPropertyIsEnumerable("insert", false);
			aproto.setPropertyIsEnumerable("remove", false);
			aproto.setPropertyIsEnumerable("iterator", false);
			aproto.setPropertyIsEnumerable("resize", false);
			#if (as3 || no_flash_override)
			aproto.filterHX = function(f) {
				var ret = [];
				var i = 0;
				var l = __this__.length;
				while (i < l) {
					if (f(__this__[i]))
						ret.push(__this__[i]);
					i++;
				}
				return ret;
			};
			aproto.mapHX = function(f) {
				var ret = [];
				var i = 0;
				var l = __this__.length;
				while (i < l) {
					ret.push(f(__this__[i]));
					i++;
				}
				return ret;
			};
			aproto.setPropertyIsEnumerable("mapHX", false);
			aproto.setPropertyIsEnumerable("filterHX", false);
			String.prototype.charCodeAtHX = function(i):Null<Int> {
			#else
			aproto["filter"] = function(f) {
				var ret = [];
				var i = 0;
				var l = __this__.length;
				while (i < l) {
					if (f(__this__[i]))
						ret.push(__this__[i]);
					i++;
				}
				return ret;
			};
			aproto["map"] = function(f) {
				var ret = [];
				var i = 0;
				var l = __this__.length;
				while (i < l) {
					ret.push(f(__this__[i]));
					i++;
				}
				return ret;
			};
			aproto.setPropertyIsEnumerable("map", false);
			aproto.setPropertyIsEnumerable("filter", false);
			String.prototype.charCodeAt = function(i):Null<Int> {
			#end
				var s:String = __this__;
				var x:Float = s.cca(i);
				if (__global__["isNaN"](x))
					return null;
				return Std.int(x);
			};
	}
}
