using ArkhamPnP.Data;
using System.Text.Json;

namespace ArkhamPnP
{
	internal class ConfigLoader
	{
		private string path;

		public ConfigLoader(string path) 
		{
			this.path = path;
		}

		public async Task<List<Card>> LoadCards()
		{
			var result = new List<Card>();
			var api = new ArkhamDBApi();
			var doc = LoadConfig(path);
			foreach (var item in doc.RootElement.EnumerateArray())
			{
				var type = item.GetProperty("type").GetString();
				if (type == "card")
				{
					result.Add(await api.GetCard(item.GetProperty("id").GetString()));
				}
				else if (type == "pack")
				{
					var pack = await api.GetPack(item.GetProperty("code").GetString());
					foreach (var c in pack)
					{
						if (c.IsPlayerCard) result.Add(c);
					}
				}
				else
				{
					throw new Exception("Unknown config item type: " + type);
				}
			}
			return result;
		}

		JsonDocument LoadConfig(string path)
		{
			string configStr = File.ReadAllText(path);
			return JsonDocument.Parse(configStr);
		}
	}
}