using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace BlubbFish.Utils
{
    public class FileLogger
    {
        private static Dictionary<string, FileLogger> instances = new Dictionary<string, FileLogger>();
        private StreamWriter file;
        private FileLogger(string filename, bool append)
        {
            if (!File.Exists(filename))
            {
                string folder = Path.GetDirectoryName(Path.GetFullPath(filename));
                if (!Directory.Exists(folder))
                {
                    Directory.CreateDirectory(folder);
                }
            }
            this.file = new StreamWriter(filename, append, Encoding.UTF8);
            this.file.AutoFlush = true;
        }
        public static FileLogger getInstance(string filename, bool append)
        {
            if (!instances.Keys.Contains(filename))
            {
                instances.Add(filename, new FileLogger(filename, append));
            }
            return instances[filename];
        }

        public void setArray(string[] text)
        {
            this.file.Write(String.Join(file.NewLine, text) + file.NewLine);
            this.file.Flush();
        }

        public void setLine(string text)
        {
            this.file.WriteLine(text);
            this.file.Flush();
        }
    }
}