using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace COA.EnterpriseServices.DataAccess
{
    public static class DataAccessManager
    {
        private static readonly IDictionary<string, string[]> activeDataAccess = new Dictionary<string, string[]>
        {
            #region Creditor

            ["COA.EnterpriseServices.DataAccess.Entities.Creditor"] = new[]
            {
                "COA.EnterpriseServices.DataAccess.QuickBase.QuickBaseDataAccess",
                "COA.EnterpriseServices.DataAccess.EntityFramework.EntityDataAccess"
            },

            #endregion

            #region Client

            ["COA.EnterpriseServices.DataAccess.Entities.Client"] = new[]
            {
                "COA.EnterpriseServices.DataAccess.QuickBase.QuickBaseDataAccess",
                "COA.EnterpriseServices.DataAccess.EntityFramework.EntityDataAccess"
            } 

            #endregion
        };

        public static ICollection<IDataAccess<T>> GetDataAccess<T>() where T : class, IRecord
        {
            var type = typeof(T);

            return Dependencies.Container
                .GetAllInstances<IDataAccess<T>>()
                .Where(i =>
                {
                    var dataAccessType = i.GetType().FullName;

                    return activeDataAccess.ContainsKey(type.FullName) && activeDataAccess[type.FullName].Any(a => dataAccessType.StartsWith(a));
                })
                .OrderBy(i => i.GetType().Name.StartsWith("QuickBase", StringComparison.OrdinalIgnoreCase))
                .ToList();
        }
    }
}