using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Taloyhtio.CustomFBADataSource.CodeFiles
{
    public class CredentialsRepository
    {
        private string connString;
        private SqlConnection connection = null;

        public CredentialsRepository(string connString)
        {
            this.connString = connString;
        }

        private SqlConnection Connection
        {
            get
            {
                if (this.connection == null && !string.IsNullOrEmpty(this.connString))
                {
                    this.connection = new SqlConnection(this.connString);
                }
                if (this.connection != null && !this.connection.State.Equals(ConnectionState.Open))
                {
                    this.connection.Open();
                }

                return this.connection;
            }
        }

        public Guid GetUserId(string username)
        {
            Guid result = Guid.Empty;
            string sql = "SELECT UserId FROM [aspnet_Users] WHERE LoweredUserName = @username";
            using (var cmd = Connection.CreateCommand())
            {
                cmd.CommandText = sql;
                cmd.Parameters.AddWithValue("@username", username.ToLowerInvariant());
                using (var reader = cmd.ExecuteReader())
                {
                    if (reader.Read())
                    {
                        result = Guid.Parse(reader["UserId"].ToString());
                    }
                }
            }
            return result;
        }

        public List<CondoInfo> GetUserCondos(Guid userId)
        {
            var result = new List<CondoInfo>();
            string sql = "SELECT c.PmcId, c.Url, c.Title, c.PmcRelativeUrl, uc.SiteId, uc.IsPMCLevelGroup FROM [mdb_RightsRedirect_aspnet_UserCondos] uc INNER JOIN [mdb_RightsRedirect_aspnet_Condos] c ON c.SiteId = uc.SiteId AND c.PmcId = uc.PmcId WHERE uc.UserId = @userId ORDER BY c.Url";
            using (var cmd = Connection.CreateCommand())
            {
                cmd.CommandText = sql;
                cmd.Parameters.AddWithValue("@userId", userId);
                using (var reader = cmd.ExecuteReader())
                {
                    while (reader.Read())
                    {
                        result.Add(new CondoInfo
                        {
                            Id = Guid.Parse(reader["SiteId"].ToString()),
                            PmcId = Guid.Parse(reader["PmcId"].ToString()),
                            Url = reader["Url"].ToString(),
                            Title = reader["Title"].ToString(),
                            PmcRelativeUrl = reader["PmcRelativeUrl"].ToString()
                        });
                    }
                }
            }
            return result;
        }
    }
}