using Dapper;
using Shogi.Api.Repositories.Dto;
using Shogi.Contracts.Types;
using System.Data.SqlClient;

namespace Shogi.Api.Repositories;

public class QueryRepository : IQueryRespository
{
	private readonly string connectionString;

	public QueryRepository(IConfiguration configuration)
	{
		connectionString = configuration.GetConnectionString("ShogiDatabase");
	}

	public async Task<IEnumerable<SessionMetadata>> ReadAllSessionsMetadata()
	{
		using var connection = new SqlConnection(connectionString);
		return await connection.QueryAsync<SessionMetadata>(
			"session.ReadAllSessionsMetadata",
			commandType: System.Data.CommandType.StoredProcedure);
	}

	public async Task<SessionMetadata?> ReadSession(string name)
	{
		using var connection = new SqlConnection(connectionString);
		var results = await connection.QueryAsync<SessionDto>(
			"session.ReadSession",
			commandType: System.Data.CommandType.StoredProcedure);
		return results.SingleOrDefault();
	}
}

public interface IQueryRespository
{
	Task<IEnumerable<SessionMetadata>> ReadAllSessionsMetadata();
	Task<SessionMetadata?> ReadSession(string name);
}