using System.Text.Json;
using Microsoft.Extensions.Configuration;
using System.IO;
using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;

namespace gameapi.Library
{
    public class BlockLoader : IBlockLoader
    {
        private string path;
        public BlockLoader()
        {
            path = GlobalConfiguration.Get().GetSection("Slackbot").GetValue<string>("BlocksPath");
        }

        public dynamic Read(string filename, Dictionary<string, string> replaceKeys = null)
        {
            if (replaceKeys == null)
            {
                replaceKeys = new Dictionary<string, string>();
            }
            var filePath = path + "/" + filename;
            var text = File.ReadAllText(filePath);
            foreach (var replacement in replaceKeys)
            {
                text = text.Replace("{" + replacement.Key + "}", replacement.Value, StringComparison.InvariantCultureIgnoreCase);
            }
            var blocks = JsonSerializer.Deserialize<JsonElement>(text);
            return blocks;
        }
    }
    public interface IBlockLoader
    {
        dynamic Read(string filename, Dictionary<string, string> replaceKeys = null);
    }
}