package com.xixun.xixunplayer;

import android.content.Context;
import android.view.Gravity;
import android.widget.Toast;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.HashMap;

import gnph.util.IOs;

public class Util {

    public static final HashMap<Integer, String[]> stateDescs = new HashMap<>();
    static {
        stateDescs.put(1, new String[]{"Initialize", "初始化"});
        stateDescs.put(2, new String[]{"Schedules is over", "定时节目结束"});
        stateDescs.put(3, new String[]{"No programs waiting to be played", "无待播放的节目"});
        stateDescs.put(4, new String[]{"Delete program", "删除节目"});
        stateDescs.put(5, new String[]{"Program processing", "处理节目中"});
        stateDescs.put(6, new String[]{"Program Processed", "处理节目完成"});
        stateDescs.put(7, new String[]{"Program maybe error", "节目可能有误"});
        stateDescs.put(8, new String[]{"Screen-off", "关屏"});
        stateDescs.put(9, new String[]{"Program's area hasn't arrived yet", "定点节目不在范围"});
    }
    public static final String[] stateDescsUnknow = {"Unknown", "未知"};

    public static Toast makeText(Context context, CharSequence text) {
        var toast = Toast.makeText(context, text, Toast.LENGTH_LONG);
        toast.setGravity(Gravity.TOP | Gravity.LEFT, 0, 0);
        return toast;
    }

    public static String[] getState(int state) {
        var descs = stateDescs.get(state);
        return descs!=null ? descs : stateDescsUnknow;
    }

    public static String programDir, backImgFile;

    public static String getCardId() {
        try {
            var bytes = IOs.readBytesClose(new FileInputStream(new File("/data/joey/signed/card.id")));
            if(bytes.length < 40) return "";
            byte[] cMyKey = new byte[]{97, 119, 38, 3, 46, 112, 36, 93, 58, 100, 103, 62, 115, 112, 114, 51, 43, 61, 2, 101, 119};
            for(int i=0; i<20; ++i) bytes[i] = (byte) (bytes[i * 2] - cMyKey[i] - i - (bytes[i * 2 + 1] - 3));
            var cardId = new String(bytes);
            if(cardId.length() > 13) cardId = cardId.substring(0, 13);
            return cardId;
        } catch (IOException e) {
            e.printStackTrace();
            return "";
        }
    }
}