package com.xixun.xixunplayer;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.view.Choreographer;
import android.view.Gravity;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;

import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.HashMap;

import gnph.android.LinearBox;
import gnph.util.Dates;
import gnph.util.JSList;
import gnph.util.JSMap;
import gnph.util.Sys;

public class EleDigiClock extends LinearBox implements Choreographer.FrameCallback {

    static final String weeks[] = {"MON","TUE","WED","THU","FRI","SAT","SUN"};
    HashMap<String, Bitmap> imgs = new HashMap<>();
    ImageView yearComps[] = {new ImageView(getContext()), new ImageView(getContext()), new ImageView(getContext()), new ImageView(getContext())};
    ImageView monthComps[] = {new ImageView(getContext()), new ImageView(getContext())};
    ImageView dayComps[] = {new ImageView(getContext()), new ImageView(getContext())};
    ImageView weekComp = new ImageView(getContext()), ampmComp = new ImageView(getContext());
    ImageView hourComps[] = {new ImageView(getContext()), new ImageView(getContext())};
    ImageView minComps[] = {new ImageView(getContext()), new ImageView(getContext())};
    ImageView secComps[] = {new ImageView(getContext()), new ImageView(getContext())};

    ZoneId timeZone;
    String timeptn;
    boolean multiline, weekly, isSingleMonth;

    public EleDigiClock(String prefix, JSMap json, Context context) {
        super(context);
        setGravity(Gravity.CENTER);
        var aZone = json.str("timeZone");
        if(aZone!=null) timeZone = ZoneId.of(aZone);
        var spaceWidth = json.dbl("spaceWidth");
        JSList<JSMap> pics = json.jslist("arrayPics");
        for(var pic : pics) imgs.put(pic.stnn("name"), BitmapFactory.decodeFile(prefix+pic.stnn("id")));
        int dateStyle = json.intg("dateStyle");
        isSingleMonth = dateStyle==1||dateStyle==2||dateStyle==4||dateStyle==6||dateStyle==8||dateStyle==10||dateStyle==12;
        var timeSep = imgs.get("maohao");
        weekly = json.bool("weekly");
        var hour12 = json.bool("hour12");
        var AmPm = hour12 ? json.bool("AmPm") : false;
        timeptn = hour12 ? "hhmmssa" : "HHmmss";
        var hour = json.bool("hour");
        var min = json.bool("min");
        var sec = json.bool("sec");
        multiline = json.bool("multiline");
        addStretch();
        if(multiline) {
            vertical();
            var hBox = new LinearBox(this).horizontal();
            hBox.addStretch();
            addDate(dateStyle, json, hBox);
            hBox.addStretch();
            if(weekly) {
                hBox = new LinearBox(this).horizontal();
                hBox.addStretch();
                hBox.addView(weekComp);
                hBox.addStretch();
            }
            hBox = new LinearBox(this).horizontal();
            hBox.addStretch();
            if(AmPm) {
                hBox.addView(ampmComp);
                hBox.addSpacing((int)spaceWidth);
            }
            if(hour) {
                hBox.addView(hourComps[0]);
                hBox.addView(hourComps[1]);
            }
            if(hour&&min) hBox.addView(newImgView(timeSep));
            if(min) {
                hBox.addView(minComps[0]);
                hBox.addView(minComps[1]);
            }
            if(min&&sec) hBox.addView(newImgView(timeSep));
            if(sec) {
                hBox.addView(secComps[0]);
                hBox.addView(secComps[1]);
            }
            hBox.addStretch();
        } else {
            setOrientation(HORIZONTAL);
            addDate(dateStyle, json, this);
            if(getChildCount()>1) addSpacing((int)spaceWidth*2);
            if(weekly) {
                addView(weekComp);
                addSpacing((int)spaceWidth*2);
            }
            if(AmPm) {
                addView(ampmComp);
                addSpacing((int)spaceWidth);
            }
            if(hour) {
                addView(hourComps[0]);
                addView(hourComps[1]);
            }
            if(hour&&min) addView(newImgView(timeSep));
            if(min) {
                addView(minComps[0]);
                addView(minComps[1]);
            }
            if(min&&sec) addView(newImgView(timeSep));
            if(sec) {
                addView(secComps[0]);
                addView(secComps[1]);
            }
        }
        addStretch();
    }

    ImageView newImgView(Bitmap img) {
        var imgv = new ImageView(getContext());
        imgv.setImageBitmap(img);
        return imgv;
    }
    void addDate(int dateStyle, JSMap layer, LinearLayout tar) {
        if(dateStyle==0 || dateStyle==1) {
            addYear(layer, tar, imgs.get("YEAR"));
            if(layer.bool("month")) {
                tar.addView(monthComps[0]);
                tar.addView(monthComps[1]);
                tar.addView(newImgView(imgs.get("MONTH")));
            }
            if(layer.bool("day")) {
                tar.addView(dayComps[0]);
                tar.addView(dayComps[1]);
                tar.addView(newImgView(imgs.get("DAY")));
            }
        } else if(dateStyle==2 || dateStyle==3) {
            var sep = imgs.get("xiegang");
            if(layer.bool("month")) {
                tar.addView(monthComps[0]);
                tar.addView(monthComps[1]);
                tar.addView(newImgView(sep));
            }
            if(layer.bool("day")) {
                tar.addView(dayComps[0]);
                tar.addView(dayComps[1]);
                tar.addView(newImgView(sep));
            }
            addYear(layer, tar, null);
        } else if(dateStyle==4 || dateStyle==5) {
            var sep = imgs.get("xiegang");
            if(layer.bool("day")) {
                tar.addView(dayComps[0]);
                tar.addView(dayComps[1]);
                tar.addView(newImgView(sep));
            }
            if(layer.bool("month")) {
                tar.addView(monthComps[0]);
                tar.addView(monthComps[1]);
                tar.addView(newImgView(sep));
            }
            addYear(layer, tar, null);
        } else if(dateStyle==6 || dateStyle==7) {
            var sep = imgs.get("xiegang");
            addYear(layer, tar, sep);
            if(layer.bool("month")) {
                tar.addView(monthComps[0]);
                tar.addView(monthComps[1]);
                tar.addView(newImgView(sep));
            }
            if(layer.bool("day")) {
                tar.addView(dayComps[0]);
                tar.addView(dayComps[1]);
            }
        } else if(dateStyle==8 || dateStyle==9) {
            var sep = imgs.get("hengxian");
            if(layer.bool("month")) {
                tar.addView(monthComps[0]);
                tar.addView(monthComps[1]);
                tar.addView(newImgView(sep));
            }
            if(layer.bool("day")) {
                tar.addView(dayComps[0]);
                tar.addView(dayComps[1]);
                tar.addView(newImgView(sep));
            }
            addYear(layer, tar, null);
        } else if(dateStyle==10 || dateStyle==11) {
            var sep = imgs.get("hengxian");
            if(layer.bool("day")) {
                tar.addView(dayComps[0]);
                tar.addView(dayComps[1]);
                tar.addView(newImgView(sep));
            }
            if(layer.bool("month")) {
                tar.addView(monthComps[0]);
                tar.addView(monthComps[1]);
                tar.addView(newImgView(sep));
            }
            addYear(layer, tar, null);
        } else if(dateStyle==12 || dateStyle==13) {
            var sep = imgs.get("hengxian");
            addYear(layer, tar, sep);
            if(layer.bool("month")) {
                tar.addView(monthComps[0]);
                tar.addView(monthComps[1]);
                tar.addView(newImgView(sep));
            }
            if(layer.bool("day")) {
                tar.addView(dayComps[0]);
                tar.addView(dayComps[1]);
            }
        }
    }

    void addYear(JSMap layer, LinearLayout tar, Bitmap sep) {
        if(layer.bool("year")) {
            if(layer.bool("fullYear"))  {
                tar.addView(yearComps[0]);
                tar.addView(yearComps[1]);
            }
            tar.addView(yearComps[2]);
            tar.addView(yearComps[3]);
            if(sep != null) tar.addView(newImgView(sep));
        }
    }

    void cal() {
        var dt = timeZone==null ? LocalDateTime.now() : LocalDateTime.now(timeZone);
        var time = dt.toLocalTime();
        var hms = Dates.fmt(time, timeptn);
        ampmComp.setImageBitmap(imgs.get(time.getHour()<12?"AM":"PM"));
        hourComps[0].setImageBitmap(imgs.get(hms.substring(0,1)));
        hourComps[1].setImageBitmap(imgs.get(hms.substring(1,2)));
        minComps[0].setImageBitmap(imgs.get(hms.substring(2,3)));
        minComps[1].setImageBitmap(imgs.get(hms.substring(3,4)));
        secComps[0].setImageBitmap(imgs.get(hms.substring(4,5)));
        secComps[1].setImageBitmap(imgs.get(hms.substring(5,6)));
        if(yearComps[0].getDrawable()==null || (time.getHour()==0 && time.getSecond()==0)) {
            var date = dt.toLocalDate();
            if(weekly) weekComp.setImageBitmap(imgs.get(weeks[date.getDayOfWeek().ordinal()]));
            var ymd = Dates.fmt(date, "yyyyMMdd");
            yearComps[0].setImageBitmap(imgs.get(ymd.substring(0,1)));
            yearComps[1].setImageBitmap(imgs.get(ymd.substring(1,2)));
            yearComps[2].setImageBitmap(imgs.get(ymd.substring(2,3)));
            yearComps[3].setImageBitmap(imgs.get(ymd.substring(3,4)));
            monthComps[0].setImageBitmap(isSingleMonth && ymd.charAt(4)=='0' ? null : imgs.get(ymd.substring(4,5)));
            monthComps[1].setImageBitmap(imgs.get(ymd.substring(5,6)));
            dayComps[0].setImageBitmap(isSingleMonth && ymd.charAt(6)=='0' ? null : imgs.get(ymd.substring(6,7)));
            dayComps[1].setImageBitmap(imgs.get(ymd.substring(7,8)));
        }
    }

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

    Choreographer choreographer = Choreographer.getInstance();
    long lastSec = 0;

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