package com.basic.security.base;

import android.content.Context;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Map;

public class CrashHandler implements Thread.UncaughtExceptionHandler {
    static CrashHandler mCrashHandler = null;

    public static CrashHandler getCrashHandler() {
        if (mCrashHandler == null) {
            synchronized (CrashHandler.class) {
                if (mCrashHandler == null) {
                    mCrashHandler = new CrashHandler();
                }
            }
        }
        return mCrashHandler;
    }

    @Override
    public void uncaughtException(Thread t, Throwable e) {
        handleException(e);
    }

    public void init(Context context) {
        Thread.setDefaultUncaughtExceptionHandler(mCrashHandler);
    }

    private void handleException(Throwable ex) {
        ex.printStackTrace();
        BaseApplication application = BaseApplication.getApplication();
        StringBuilder stringBuilder = new StringBuilder();
        for (Map.Entry<String, String> entry : application.devInfo.entrySet()) {
            stringBuilder.append(entry.getKey()).append("=").append(entry.getValue()).append("\n");
        }
        PrintWriter printWriter = new PrintWriter(new StringWriter());
        ex.printStackTrace(printWriter);
        Throwable cause = ex.getCause();
        while (cause != null) {
            cause.printStackTrace(printWriter);
            cause = ex.getCause();
        }
        printWriter.close();
        stringBuilder.append(printWriter.toString());
//        FileUtils.writeFile(Config.errorLog, stringBuilder.toString(), new CallBack() {
//            @Override
//            public void onSuccess(Object result) {
//
//            }
//
//            @Override
//            public void onFailure(String errMsg) {
//
//            }
//
//            @Override
//            public void onProcess(long cur, long total) {
//
//            }
//        });
    }
}