package com.xixun.xixunplayer;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.view.Choreographer;
import android.view.View;
import android.webkit.WebView;

import androidx.annotation.NonNull;

import java.util.ArrayList;
import java.util.HashMap;

import gnph.util.Dates;
import gnph.util.JSMap;
import gnph.util.NumFmts;

public class SrcCountdown extends WebView implements Choreographer.FrameCallback {

    long targetTime;
    String html;
    boolean hasDay, hasHour, hasMin, hasSec;

    public SrcCountdown(Context context, JSMap json) {
        super(context);
        try {
            html = json.stnn("html");
            targetTime = Dates.milli(json.stnn("time")) / 1000;
            hasDay = html.contains("%d");
            hasHour = html.contains("%h");
            hasMin = html.contains("%m");
            hasSec = html.contains("%s");
        } catch (Exception e) {
            Util.printStackTrace(e);
            Util.makeText(context, Util.toStr(e)).show();
        }
    }

    void cal() {
        var cur = System.currentTimeMillis() / 1000;
        var secs = targetTime - cur;
        if(secs < 0) secs = 0;
        var htm = html;
        if(hasDay) {
            var str = Long.toString(secs/86400);
            secs %= 86400;
            htm = htm.replace("%d", str);
        }
        if(hasHour) {
            var str = NumFmts.zz().format(secs/3600);
            secs %= 3600;
            htm = htm.replace("%h", str);
        }
        if(hasMin) {
            var str = NumFmts.zz().format(secs/60);
            secs %= 60;
            htm = htm.replace("%m", str);
        }
        if(hasSec) {
            var str = NumFmts.zz().format(secs);
            htm = htm.replace("%s", str);
        }
        loadData(htm, "text/html", null);
    }

    @Override
    protected void onVisibilityChanged(@NonNull View changedView, int visibility) {
        super.onVisibilityChanged(changedView, visibility);
        if(visibility==View.VISIBLE) {
            if(lastSec==0) {
                cal();
                choreographer.postFrameCallback(this);
                lastSec = 1;
            }
        }
    }

    Choreographer choreographer = Choreographer.getInstance();
    long lastSec;

    @Override
    public void doFrame(long frameTimeNanos) {
        if(! isShown()) {
            lastSec = 0;
            return;
        }
        var sec = System.currentTimeMillis() / 1000;
        if(sec != lastSec) {
            lastSec = sec;
            cal();
        }
        choreographer.postFrameCallback(this);
    }
}