using System;
using System.Collections.Generic;
using System.IO;

namespace Utils
{
    public static class Env
    {
        public static readonly string KtvPath = @"\\pc101\KTVData"; 
        private static readonly Dictionary<string, string> _values;
        static Env()
        {
            var path = Path.Combine(KtvPath, "config.ini");
            _values = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);

            if (!File.Exists(path))
            {
                Console.WriteLine($"❌ 找不到環境檔案：{path}");
                return;
            }

            foreach (var line in File.ReadAllLines(path))
            {
                var trimmed = line.Trim();
                if (string.IsNullOrWhiteSpace(trimmed) || trimmed.StartsWith("#")) continue;

                var index = trimmed.IndexOf('=');
                if (index < 0) continue;

                var key = trimmed[..index].Trim();
                var value = trimmed[(index + 1)..].Trim();

                if (value.StartsWith("\"") && value.EndsWith("\""))
                    value = value[1..^1]; // 去除引號

                _values[key] = value;
            }
        }

        public static string Get(string key, string fallback = "")
        {
            return _values.TryGetValue(key, out var value) ? value : fallback;
        }

        public static bool GetBool(string key, bool fallback = false)
        {
            return _values.TryGetValue(key, out var value) && bool.TryParse(value, out var result)
                ? result
                : fallback;
        }

        public static int GetInt(string key, int fallback = 0)
        {
            return _values.TryGetValue(key, out var value) && int.TryParse(value, out var result)
                ? result
                : fallback;
        }

        // 可加上 GetFloat、GetDouble、GetTimeSpan ... 視需要
    }
}