/* ***** BEGIN LICENSE BLOCK *****
	Copyright (c) 2018-2020 Famibee (famibee.blog38.fc2.com)

	This software is released under the MIT License.
	http://opensource.org/licenses/mit-license.php
** ***** END LICENSE BLOCK ***** */

import {HArg} from './CmnInterface';

// =============== Global
export function int(o: any): number {return parseInt(String(o), 10)}
export function uint(o: any): number {
	const v = parseInt(String(o), 10);
	return v < 0 ? -v : v;
}
export function trim(s: string): string {return s.replace(/^\s+|\s+$/g,'')}
if (! ('toInt' in String.prototype)) {
	(String.prototype as any)['toInt'] = function () { return int(this); };
}
if (! ('toUint' in String.prototype)) {
	(String.prototype as any)['toUint'] = function () {
		const v = int(this);
		return v < 0 ? -v : v;
	};
}
if (! String.prototype.trim) {
	String.prototype.trim = function () { return this.replace(/^\s+|\s+$/g,''); };
}

export function getDateStr(spl_dd = '/', spl_dt = ' ', spl_tt = ':', spl_ms = ''): string {
	const now = new Date();
	return now.getFullYear()
		+ spl_dd+ String(100 +now.getMonth() +1).substr(1, 2)
		+ spl_dd+ String(100 +now.getDate()).substr(1, 2)
		+ spl_dt+ String(100 +now.getHours()).substr(1, 2)
		+ spl_tt+ String(100 +now.getMinutes()).substr(1, 2)
		+ (spl_ms == '' ?'' :spl_ms+ String(now.getMilliseconds()));
}


// =============== EventMng
import {interaction, DisplayObject} from 'pixi.js';
import {EventListenerCtn} from './EventListenerCtn';
export interface IEvt2Fnc {(e: Event): void};
export interface IHEvt2Fnc {[name: string]: IEvt2Fnc;};
export interface IEvtMng {
	button(hArg: HArg, em: DisplayObject): void;
	isSkipKeyDown(): boolean;
	stdWait(fnc: (e?: interaction.InteractionEvent)=> void, canskip?: boolean): void;
	popLocalEvts(): IHEvt2Fnc;
	pushLocalEvts(a: IHEvt2Fnc): void;
	waitCustomEvent(hArg: HArg, elc: EventListenerCtn, fnc: ()=> void): void;

	resvFlameEvent(win: Window): void;
}


import m_path = require('path');
const platform = require('platform');

export class CmnLib {
	static	stageW		= 0;
	static	stageH		= 0;
	static	ofsPadLeft_Dom2PIXI	= 0;
	static	ofsPadTop_Dom2PIXI	= 0;
	static	cvsWidth	= 0;
	static	cvsHeight	= 0;
	static	cvsScale	= 1;
	static	debugLog	= false;
	static	platform	= {...platform};
	static	isSafari	= platform.name == 'Safari';
	static	isFirefox	= platform.name == 'Firefox';
	static	isMac		= new RegExp('OS X').test(CmnLib.platform.os.family);
	static	isMobile	= ! new RegExp('(Windows|OS X)').test(CmnLib.platform.os.family);
	static	hDip		: {[name: string]: string}	= {};

	static	isRetina	= false;
	static	isDarkMode	= false;
	static	retinaRate	= 1;

	static	readonly	SN_ID	= 'skynovel';

	static argChk_Num(hash: any, name: string, def: number): number {
		const v = hash[name];
		if (! (name in hash)) {
			if (isNaN(def)) throw '['+ hash['タグ名'] +']属性 '+ name +' は必須です';

			hash[name] = def;
			return def;
		}

		const n = (String(v).substr(0, 2) == '0x')
			? parseInt(v)
			: parseFloat(v);
		if (isNaN(n)) throw '['+ hash['タグ名'] +']属性 '+ name +' の値【'+ v +'】が数値ではありません';

		return hash[name] = n;
	}

	/*
		それぞれの型を Boolean 型に変換した場合の値は以下のようになります。

		Undefiend 	false
		Null 		false
		Boolean 	変換前のオブジェクトと同じ
		Number 		0 または NaN は false それ以外の値は true
		String 		空文字列は false  それ以外の値は true
		Object 		true
	*/
	static argChk_Boolean(hash: any, name: string, def: boolean): boolean {
		//	t-r-a-c-e(Boolean(null),Boolean(""),Boolean(undefined),Boolean("0"),Boolean("1"),Boolean("true"),Boolean("false"),Boolean("あい"));
		//	[exec] false false false true true true true true
		/*console.log('%o %o %o %o %o %o %o %o',
			Boolean(null), Boolean(""), Boolean(undefined), Boolean("0"), Boolean("1"),
			Boolean("true"), Boolean("false"), Boolean("あい"));
		*/

		//if (! hArg[name]) return hArg[name] = def;
		if (! (name in hash)) return hash[name] = def;

		const v = hash[name];
		if (v == null) return false;

		const v2 = String(v);
		return hash[name] = (v2 == "false")? false : Boolean(v2);
	}

	static cvsResize(cvs: HTMLCanvasElement): boolean {
		const bk_cw = CmnLib.cvsWidth;
		const bk_ch = CmnLib.cvsHeight;
		let wiw = window.innerWidth;
		let wih = window.innerHeight;
		const wi: any = window;
		const lp = screen.orientation
			? screen.orientation.type.charAt(0)
			: ((wi.orientation ?? 90) % 180 == 0) ?'p' :'l';	// 4Safari
		if (CmnLib.isMobile &&
			((lp == 'p' && wiw > wih) || (lp == 'l' && wiw < wih))
			) [wiw, wih] = [wih, wiw];
		if (CmnLib.argChk_Boolean(CmnLib.hDip, 'expanding', true) ||
			CmnLib.stageW > wiw ||
			CmnLib.stageH > wih
		) {
			if (CmnLib.stageW /CmnLib.stageH <= wiw /wih) {
				CmnLib.cvsHeight = wih;
				CmnLib.cvsWidth = CmnLib.stageW /CmnLib.stageH *wih;
			}
			else {
				CmnLib.cvsWidth = wiw;
				CmnLib.cvsHeight = CmnLib.stageH /CmnLib.stageW	*wiw;
			}
			CmnLib.cvsScale = CmnLib.cvsWidth /CmnLib.stageW;

			const cr = cvs.getBoundingClientRect();
			CmnLib.ofsPadLeft_Dom2PIXI = (CmnLib.isMobile
				? (window.innerWidth  -CmnLib.cvsWidth) /2
				: cr.left
			)
			*(1- CmnLib.cvsScale);
			CmnLib.ofsPadTop_Dom2PIXI = (CmnLib.isMobile
				? (window.innerHeight -CmnLib.cvsHeight) /2
				: cr.top
			)
			*(1- CmnLib.cvsScale);
				// [left] /CmnLib.cvsScale -[left]
					// PaddingLeft を DOMで引いてPIXIで足すイメージ
		}
		else {
			CmnLib.cvsWidth = CmnLib.stageW;
			CmnLib.cvsHeight = CmnLib.stageH;
			CmnLib.cvsScale = 1;
			CmnLib.ofsPadLeft_Dom2PIXI	= 0;
			CmnLib.ofsPadTop_Dom2PIXI	= 0;
		}
		if (cvs.parentElement) {
			const ps = cvs.parentElement.style;
			ps.position = 'relative';
			const s = cvs.style;
			ps.width = s.width = `${CmnLib.cvsWidth}px`;
			ps.height= s.height= `${CmnLib.cvsHeight}px`;
		}

		return bk_cw != CmnLib.cvsWidth || bk_ch != CmnLib.cvsHeight;
	}


	static	readonly 	getFn = (path: string)=> m_path.basename(path, m_path.extname(path));
	static	readonly 	getExt = (path: string)=> m_path.extname(path).slice(1);

}