package com.xixun.xixunplayer;

import android.content.Context;
import android.view.View;
import android.widget.AbsoluteLayout;

import java.time.LocalDate;
import java.time.LocalTime;
import java.util.ArrayList;

import gnph.util.Dates;
import gnph.util.JSList;
import gnph.util.JSMap;

public class Page extends AbsoluteLayout {

    public static class EleBase {
        View view;
        long endMilli = Long.MAX_VALUE;
        long startMilli = Long.MAX_VALUE;
        int startTime;
        int endTime;
        String id;
        String type;
        boolean isShort;
    }
    public static class Layer {

        ArrayList<EleBase> eles = new ArrayList<>();
        long endMilli = Long.MAX_VALUE;
        int dur;
        boolean repeat;
    }

    public static class Sche {
        long startDate = -1, endDate = -1;
        int startTime = -1, endTime = -1;
        JSList<Integer> weeks;
    }

    ArrayList<Layer> layers = new ArrayList<>();
    ArrayList<Sche> sches;
    long endMilli = Long.MAX_VALUE;
    int dur, repeatTimes;
    boolean hasVideo = false;

    public Page(Context context) {
        super(context);
    }

    public void setMillis(long milli) {
        endMilli = milli + dur;
        for(var layer : layers) {
            if(layer.repeat) layer.endMilli = milli + layer.dur;
            for(var ele : layer.eles) if(ele.isShort) {
                if(ele.startTime > 0) {
                    ele.startMilli = milli + ele.startTime;
                    ele.view.setVisibility(GONE);
                } else ele.view.setVisibility(VISIBLE);
                ele.endMilli = milli + ele.endTime;
            }
        }
        if(getLeft() != 0) setLeft(0);
        setVisibility(VISIBLE);
    }
    public void remove(View view) {
        view.setVisibility(GONE);
        removeView(view);
        for(int ll=0; ll<layers.size(); ll++) {
            var layer = layers.get(ll);
            for(int ee=0; ee<layer.eles.size(); ee++) if(layer.eles.get(ee).view == view) {
                if(layer.eles.size() > 1) layer.eles.remove(ee);
                else layers.remove(ll);
                return;
            }
        }
    }
    public boolean isSchedule(long milli) {
        if(sches==null) return true;
        var local = milli + Dates.zoneOff;
        var time = local % 86400000L;
        var week = -1;
        for(var sche : sches) {
            if(notInRange(sche.startDate, local, sche.endDate)) continue;
            if(notInRange(sche.startTime, time, sche.endTime)) continue;
            if(sche.weeks==null) return true;
            if(week==-1) week = LocalDate.ofEpochDay(local / 86400000L).getDayOfWeek().getValue();
            if(sche.weeks.contains(week)) return true;
        }
        return false;
    }
    public boolean notInRange(long start, long val, long end) {
        if(end==-1) return false;
        return start <= end ? !(val >= start && val < end) : val >= end && val < start;
    }

    public void parse(JSList<JSMap> schedules) {
        if(schedules!=null) for(var schedule : schedules) {
            var sche = new Sche();
            var startTime = schedule.str("startTime");
            if(startTime!=null) sche.startTime = LocalTime.parse(startTime).toSecondOfDay()*1000;
            var endTime = schedule.str("endTime");
            if(endTime!=null) sche.endTime = LocalTime.parse(endTime).toSecondOfDay()*1000;
            if(sche.startTime==sche.endTime) sche.startTime = sche.endTime = -1;
            var startDate = schedule.str("startDate");
            if(startDate!=null) sche.startDate = LocalDate.parse(startDate).toEpochDay() * 86400000L;
            var endDate = schedule.str("endDate");
            if(endDate!=null) sche.endDate = (LocalDate.parse(endDate).toEpochDay() + 1) * 86400000L;
            if(sche.startDate==sche.endDate) sche.startDate = sche.endDate = -1;
            JSList<Integer> weekFilter = schedule.jslist("weekFilter");
            if(weekFilter!=null && ! weekFilter.isEmpty() && weekFilter.size() < 7) sche.weeks = weekFilter;
            if(sches==null) sches = new ArrayList<>();
            sches.add(sche);
        }
    }
}