using System.Diagnostics;
using System.IO;

namespace PetWashControl.Services;

public class LogService
{
    private readonly string _logFilePath;

    public LogService()
    {
        var logDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Logs");
        Directory.CreateDirectory(logDirectory);
        _logFilePath = Path.Combine(logDirectory, $"log_{DateTime.Now:yyyyMMdd}.txt");
    }

    public void LogInfo(string message)
    {
        Log("INFO", message);
    }

    public void LogWarning(string message)
    {
        Log("WARN", message);
    }

    public void LogError(string message, Exception? ex = null)
    {
        var fullMessage = ex != null ? $"{message}\n{ex}" : message;
        Log("ERROR", fullMessage);
    }

    private void Log(string level, string message)
    {
        var logMessage = $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] [{level}] {message}";
        
        // 输出到调试窗口
        Debug.WriteLine(logMessage);
        
        // 写入文件
        try
        {
            File.AppendAllText(_logFilePath, logMessage + Environment.NewLine);
        }
        catch
        {
            // 忽略日志写入失败
        }
    }
}