using AICore.Context.Summary;
using AICore.Context.SummaryParser;
using BS.Shared;
using BS.Shared.DataContracts.Feature.AI;
using BS.Shared.Exceptions;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AICore.Prompt.SystemPrompts
{
	internal class BaseSystemPromptBuilder
	{
		public readonly static Dictionary<AiActionType, string> Translations = new Dictionary<AiActionType, string>
		{
			{AiActionType.ServiceRecord, "Zeiterfassung" },
			{AiActionType.ServiceRecordConversation, "Zeiterfassung" },
			{AiActionType.ServiceRecordDocumentation, "Zeiterfassung" },
		};

		public string Path { get; set; }

		public BaseSystemPromptBuilder(string path)
		{
			Path = path;
		}

		protected string createSystemPrompt(Dictionary<string, string> replace_dict)
		{
			var sb = new StringBuilder();

			sb.AppendLine(getCustomSystemPrompt());

			foreach (var kvp in replace_dict)
			{
				var key = kvp.Key;
				var value = kvp.Value;

				sb.Replace(key, value);
			}

			return sb.ToString();
		}

		protected BaseContextSummaryParser getParser(AiDataContextType aiDataContextType)
		{
			switch (aiDataContextType)
			{
				case AiDataContextType.json:
					return new JsonContextSummaryParser();
				case AiDataContextType.csv:
					return new CsvContextSummaryParser();
				case AiDataContextType.tsv:
					return new CsvContextSummaryParser("\t");
				case AiDataContextType.csv2:
					return new CsvContextSummaryParser(";", true);
				case AiDataContextType.tsv2:
					return new CsvContextSummaryParser("\t", true);
				default:
					break;
			}

			throw BeWoNotImplementedException.CreateFromEnum(aiDataContextType);
		}

		private string getCustomSystemPrompt()
		{
			var path = Path;
			return File.ReadAllText(path);
		}
	}
}