import LinearLayout from 'android.widget.LinearLayout';
import Context from 'android.content.Context'
import RelativeLayout from 'android.widget.RelativeLayout';
import ViewGroup from 'android.view.ViewGroup';
import View from 'android.view.View';
import { XTOAST_TYPE, XTOAST_TYPE_PRIVATE } from "../interface.uts"
import Color from 'android.graphics.Color';
import Gravity from 'android.view.Gravity';
import GradientDrawable from 'android.graphics.drawable.GradientDrawable';
import TextView from 'android.widget.TextView';
import Typeface from 'android.graphics.Typeface';
import TextUtils from 'android.text.TextUtils';
import Uri from 'android.net.Uri';
import ObjectAnimator from 'android.animation.ObjectAnimator';
import ValueAnimator from 'android.animation.ValueAnimator';
import TimeInterpolator from 'android.animation.TimeInterpolator';
import MotionEvent from 'android.view.MotionEvent';
import { hexToRgb } from "../libs/color.uts"
import { defaultConfig, configCover } from "../libs/config.uts"
import ViewPropertyAnimator from 'android.view.ViewPropertyAnimator';
import AccelerateDecelerateInterpolator from 'android.view.animation.AccelerateDecelerateInterpolator';
// #ifdef UNI-APP-X
import getCurrentPages from 'io.dcloud.uniapp.framework.getCurrentPages';
import onReady from 'io.dcloud.uniapp.framework.onReady';
import onUnload from 'io.dcloud.uniapp.framework.onUnload';
import onShow from 'io.dcloud.uniapp.framework.onShow';
import MeasureSpec from 'android.view.View.MeasureSpec';
// #endif
import AttributeSet from 'android.util.AttributeSet';
import R from 'android.R';
import Bundle from "android.os.Bundle";
import Dialog from "android.app.Dialog";
import WindowManager from "android.view.WindowManager";
import Window from "android.view.Window";
import ColorDrawable from "android.graphics.drawable.ColorDrawable";


let tid : number | null = 0
let maskDomId = 588

class MaxWidthLinearLayout extends LinearLayout {
    private  mMaxWidth = 300;

    constructor(context:Context) {
        super(context);
    }

    setMaximumWidth(maxWidth:Int) {
        this.mMaxWidth = maxWidth;
        this.requestLayout();
    }

    override onMeasure(widthMeasureSpec:Int , heightMeasureSpec:Int ) {
        let widthSize = MeasureSpec.getSize(widthMeasureSpec);
		
        if (this.mMaxWidth > 0 && this.mMaxWidth < widthSize) {
            let widthMode = MeasureSpec.getMode(widthMeasureSpec);
            widthMeasureSpec = MeasureSpec.makeMeasureSpec(this.mMaxWidth.toInt(), widthMode);
        }
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    }
}


let dialogModal : FullScreenDialogFragment | null = null;
class FullScreenDialogFragment extends Dialog {
	private mContext : Context;
	private opts : XTOAST_TYPE|null = null;
	private maskeDom:RelativeLayout|null = null;
	constructor(context : Context, optsOwer : XTOAST_TYPE|null) {
		super(context,R.style.Theme_Translucent_NoTitleBar_Fullscreen);
		this.mContext = context;
		this.opts = optsOwer
	}
	override onCreate(savedInstanceState ?: Bundle) {
		super.onCreate(savedInstanceState)
		this.requestWindowFeature(Window.FEATURE_NO_TITLE)
		// 禁止按键返回及侧滑返回.
		this.setCancelable(false)
		this.maskeDom = _createToastView(this.getContext(),this.window!.decorView! as ViewGroup,this.opts)
		// 设置窗口属性
		let window = this.getWindow();
		if (window != null) {
			// 首先设置全屏标志
			window.setFlags(
				WindowManager.LayoutParams.FLAG_FULLSCREEN,
				WindowManager.LayoutParams.FLAG_FULLSCREEN
			);
		
			// 设置布局参数为全屏
			window.setLayout(
				WindowManager.LayoutParams.MATCH_PARENT,
				WindowManager.LayoutParams.MATCH_PARENT
			);
		
			// 设置背景透明
			window.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
		
			window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
			window.setGravity(Gravity.CENTER);
		
			// 完整的沉浸式设置
			let decorView = window.getDecorView();
			let option = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
			decorView.setSystemUiVisibility(option);
			window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
			window.setStatusBarColor(Color.TRANSPARENT)
			window.setNavigationBarColor(Color.TRANSPARENT)
			window.setType(WindowManager.LayoutParams.TYPE_APPLICATION_PANEL)
		}

	}
	override dismiss(){
		super.dismiss()
		this.maskeDom = null;
		if(this.opts!=null){
			let closeEvent = this.opts?.close??null
			if(closeEvent!=null){
				closeEvent()
			}
		}
		
		dialogModal = null
	}

}


function px2dp(n : number) : number {
	const mets = UTSAndroid.getAppContext()!.resources!.getDisplayMetrics()
	return mets.density * n
}

export function hideToast() {
	UTSAndroid.getDispatcher("main").async(function (_) {
		dialogModal?.dismiss()
		if (tid != null) {
			clearTimeout(tid!)
		}
	})
}
function __hideToast__(mainDialog:FullScreenDialogFragment | null) {
	UTSAndroid.getDispatcher("main").async(function (_) {
		mainDialog?.dismiss()
		if (tid != null) {
			clearTimeout(tid!)
		}
	})
}
function _createToastView(context : Context, decorView : ViewGroup, opts : XTOAST_TYPE|null):RelativeLayout{
		
		let realopts = opts == null ? ({ title: '' } as XTOAST_TYPE) : (opts!)
		let config = configCover(realopts)
		let rmbgColor = hexToRgb(config.maskBgColor);
		let textColor = hexToRgb(config.iconColor);
		let wrapColor = hexToRgb(config.contentBgColor);
		let titleColorRgb = hexToRgb(config.titleColor);
	
		let mbgColor = rmbgColor == null ? Color.parseColor(config.maskBgColor) : Color.argb((rmbgColor!.a * 255).toInt(), rmbgColor!.r.toInt(), rmbgColor!.g.toInt(), rmbgColor!.b.toInt())
		let fontColor = textColor == null ? Color.parseColor(config.iconColor) : Color.argb((textColor!.a * 255).toInt(), textColor!.r.toInt(), textColor!.g.toInt(), textColor!.b.toInt())
		let contentColor = rmbgColor == null ? Color.parseColor(config.contentBgColor) : Color.argb((wrapColor!.a * 255).toInt(), wrapColor!.r.toInt(), wrapColor!.g.toInt(), wrapColor!.b.toInt())
		let titleColor = titleColorRgb == null ? Color.parseColor(config.titleColor) : Color.argb((titleColorRgb!.a * 255).toInt(), titleColorRgb!.r.toInt(), titleColorRgb!.g.toInt(), titleColorRgb!.b.toInt())
	
	
		let maskerDom = new RelativeLayout(context)
	
		class MaskerDomClickListsner extends View.OnTouchListener {
			constructor() {
				super();
			}
			override onTouch(view : View, event : MotionEvent) : Boolean {
				// 阻止事件向下传递。
				return config.maskDisableClik;
			}
		}
	
		maskerDom.setOnTouchListener(new MaskerDomClickListsner())
	
		let maskerDomLayrPrams = new LinearLayout.LayoutParams(
			ViewGroup.LayoutParams.MATCH_PARENT,
			ViewGroup.LayoutParams.MATCH_PARENT
		)
		maskerDom.setLayoutParams(maskerDomLayrPrams)
		maskerDom.setBackgroundColor(mbgColor)
	
	
		maskerDom.setGravity(Gravity.CENTER)
		maskerDom.setId((maskDomId).toInt())
	
	
		let contentWrapDiv = new MaxWidthLinearLayout(context);
		// 设置圆角背景
		let bg = new GradientDrawable()
		bg.setColor(contentColor)
		bg.setCornerRadius((px2dp(16)).toFloat())
		contentWrapDiv.setBackground(bg)
		// contentWrapDiv.setBackgroundColor(Color.parseColor(config.contentBgColor))
		let wpx = px2dp(config.size).toInt();
		let contentWrapDivParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
		// contentWrapDivParams.width =  px2dp(500).toInt();;
		const maxwidthbody = UTSAndroid.getAppContext()!.resources!.getDisplayMetrics().widthPixels
		contentWrapDiv.setMaximumWidth((Math.min((maxwidthbody-px2dp(80)),px2dp(320))).toInt())
		contentWrapDiv.setMinimumHeight(wpx)
		contentWrapDiv.setMinimumWidth(wpx)
		contentWrapDiv.setLayoutParams(contentWrapDivParams)
		
		
		if ((config.iconCode != '' && config.title != '') || (config.iconCode != '' && config.title == '')) {
			contentWrapDiv.setMinimumHeight(wpx)
		} else {
			wpx = px2dp(32 + config.titleSize).toInt();
			contentWrapDiv.setMinimumHeight(wpx)
		}
		let wpadingx = px2dp(16).toInt();
		contentWrapDiv.setPadding(wpadingx, wpadingx, wpadingx, wpadingx)
		contentWrapDiv.setGravity(Gravity.CENTER)
		contentWrapDiv.setOrientation(LinearLayout.VERTICAL)
		// 创建图标。
		let iconDiv = new TextView(context)
		// iconDiv.setLineHeight(1)
		iconDiv.setTextColor(fontColor)
		let assetManager = context!.getAssets();
		let typeface = Typeface.createFromAsset(assetManager, "remixicon.ttf")
		iconDiv.setTypeface(typeface)
		iconDiv.setGravity(Gravity.CENTER)
		iconDiv.setTextSize(config.iconSize.toFloat())
		if (!TextUtils.isEmpty(config.iconCode) && config.iconCode != '') {
			let codePoint = Integer.parseInt(config.iconCode, 16);
			let charArray = Character.toChars(codePoint);
			let text = new String(charArray);
			iconDiv.setText(text);
			contentWrapDiv.addView(iconDiv)
		}
	
		if (config.title != "") {
			// 添加一个title
			let titleDiv = new TextView(context)
			titleDiv.setText(config.title)
			titleDiv.setTextSize((config.titleSize).toFloat())
			titleDiv.setTextColor(titleColor)
			titleDiv.setGravity(Gravity.CENTER)
			contentWrapDiv.addView(titleDiv)
		}
		maskerDom.setAlpha((0).toFloat())
		maskerDom.addView(contentWrapDiv)
		decorView.addView(maskerDom!)
		try {
			let s0 = (0).toFloat()
			let s1 = (1).toFloat()
			contentWrapDiv.setAlpha(s0)
			contentWrapDiv.setScaleX(s0)
			contentWrapDiv.setScaleY(s0)
	
			// 遮罩渐变
			const maskAni = maskerDom.animate() as ViewPropertyAnimator;
			maskAni.alpha(s1)
				.setDuration(300)
				.setInterpolator(AccelerateDecelerateInterpolator())
				.start()
	
			let ani = contentWrapDiv.animate() as ViewPropertyAnimator;
			ani.alpha(s1)
				.scaleX(s1)
				.scaleY(s1)
				.setDuration(300)
				.setInterpolator(AccelerateDecelerateInterpolator())
				.start()
		} catch (e) {
			//TODO handle the exception
		}
	
		if (config.duration == 0) return maskerDom
		tid = setTimeout(function () {
			tid = null;
			__hideToast__(dialogModal)
		}, (config.duration + 300).toInt());
		
		return maskerDom
	
}
function _showToast_(opts : XTOAST_TYPE | null) {
	if (tid != null) {
		clearTimeout(tid!)
	}
	dialogModal = new FullScreenDialogFragment(UTSAndroid.getUniActivity()!,opts)
	UTSAndroid.getDispatcher("main").async(function (_) {
		dialogModal?.show()
	})
}

export function showToast(opts : XTOAST_TYPE | null) {
	// hideToast()
	dialogModal?.dismiss()
	const pages = getCurrentPages();
	if (pages.length > 0) {
		const page = pages[pages.length - 1].vm!
		const instance = page.$
		
		if (page.$isReady) {
		
			_showToast_(opts)
			// onShow(()=>{
			// 	console.log('on show page')
			// },instance)
			// onReady(() => {
			// 	console.log('on ready page')
			// }, instance)
		} else {
			hideToast()
		}
		onUnload(() => {
			hideToast()
		}, instance)
	}else{
		_showToast_(opts)
	}
}