package com.bjlx.armcloudaf;
import android.util.Log;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

public class MyLogger {
    private static final String LOG_TAG = "MyLogger";
    private static final String LOG_FILE_NAME = "/log.txt";
    private static File logFile;

    public static void init(File filesDir) {
        logFile = new File(filesDir, LOG_FILE_NAME);
    }

    private static void writeToFile(String level, String tag, String msg) {
        if (logFile == null){
            Log.e(LOG_TAG, "日志文件未初始化");
            return;
        }
        try (FileWriter writer = new FileWriter(logFile, true)) {
            String logLine = String.format("%s/%s: %s\n", level, tag, msg);
            writer.write(logLine);
            writer.flush();
            Log.d(LOG_TAG, "写入日志成功");
        } catch (IOException e) {
            Log.e(LOG_TAG, "写入日志失败: " + e.getMessage());
        }
    }

    public static void d(String tag, String msg) {
        Log.d(tag, msg);
        writeToFile("D", tag, msg);
    }

    public static void i(String tag, String msg) {
        Log.i(tag, msg);
        writeToFile("I", tag, msg);
    }

    public static void w(String tag, String msg) {
        Log.w(tag, msg);
        writeToFile("W", tag, msg);
    }

    public static void e(String tag, String msg) {
        Log.e(tag, msg);
        writeToFile("E", tag, msg);
    }
}