/*
 * This is the source code of Telegram for Android v. 5.x.x.
 * It is licensed under GNU GPL v. 2 or later.
 * You should have received a copy of the license in this archive (see LICENSE).
 *
 * Copyright Nikolai Kudashov, 2013-2018.
 */

package org.telegram.messenger;

import android.util.Log;

import cn.hutool.core.util.StrUtil;

import org.telegram.messenger.time.FastDateFormat;
import org.telegram.messenger.video.MediaCodecVideoConvertor;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.util.Locale;

public class FileLog {

    public static String getNetworkLogPath() {
        if (BuildVars.DEBUG_PRIVATE_VERSION) return "/dev/null";
        return "";
    }

    private static String mkTag() {

        final StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
        return StrUtil.subAfter(stackTrace[4].getClassName(), ".", true);

    }

    private static String mkMessage(Throwable e) {
        String message = e.getMessage();
        if (message != null) return e.getClass().getSimpleName() + ": " + message;
        return e.getClass().getSimpleName();
    }

    public static void e(final String message, final Throwable exception) {
        Log.e(mkTag(), message, exception);
    }

    public static void e(final String message) {
        Log.e(mkTag(), message);
    }

    public static void e(final Throwable e) {
        Log.e(mkTag(), mkMessage(e), e);
    }

    public static void e(final Throwable e, boolean dummyException) {
        e(e);
    }

    public static void fatal(final Throwable e) {
        fatal(e, true);
    }

    public static void fatal(final Throwable e, boolean logToAppCenter) {
        if (!BuildVars.LOGS_ENABLED) {
            return;
        }
        if (BuildVars.DEBUG_VERSION && needSent(e) && logToAppCenter) {
            AndroidUtilities.appCenterLog(e);
        }
        ensureInitied();
        e.printStackTrace();
        if (getInstance().streamWriter != null) {
            getInstance().logQueue.postRunnable(() -> {
                try {
                    getInstance().streamWriter.write(getInstance().dateFormat.format(System.currentTimeMillis()) + " E/tmessages: " + e + "\n");
                    StackTraceElement[] stack = e.getStackTrace();
                    for (int a = 0; a < stack.length; a++) {
                        getInstance().streamWriter.write(getInstance().dateFormat.format(System.currentTimeMillis()) + " E/tmessages: " + stack[a] + "\n");
                    }
                    getInstance().streamWriter.flush();
                } catch (Exception e1) {
                    e1.printStackTrace();
                }

                if (BuildVars.DEBUG_PRIVATE_VERSION) {
                    System.exit(2);
                }
            });
        } else {
            e.printStackTrace();
            if (BuildVars.DEBUG_PRIVATE_VERSION) {
                System.exit(2);
            }
        }
    }

    private static boolean needSent(Throwable e) {
        if (e instanceof InterruptedException || e instanceof MediaCodecVideoConvertor.ConversionCanceledException) {
            return false;
        }
        return true;
    }

    public static void d(final String message) {
        if (!BuildVars.LOGS_ENABLED) return;
        Log.d(mkTag(), message);
    }

    public static void w(final String message) {
        if (!BuildVars.LOGS_ENABLED) return;
        Log.w(mkTag(), message);
    }

}