using System;
using Microsoft.EntityFrameworkCore;
using Npgsql;
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using System.Reflection.Emit;
using System.Text;
using System.Threading.Tasks;
using Demo.Data.RemoteData.RemoteDataBase.DAO;
using Demo.domain.Models;

namespace Demo.Data.RemoteData.RemoteDataBase
{
    public class RemoteDatabaseContex : DbContext
    {
        public DbSet<GroupDao> Groups {get; set;}
        public DbSet<UserDao> Users {get; set;}
        public DbSet<PresenceDao> PresenceDaos {get; set;}
        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            optionsBuilder.UseNpgsql("Host=45.67.56.214;Port=5421;Username=user9;Database=user9;Password=X8C8NTnD;");
        }
        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.Entity<GroupDao>().HasKey(group => group.Id);
            modelBuilder.Entity<GroupDao>().Property(group => group.Id).ValueGeneratedOnAdd();
            modelBuilder.Entity<UserDao>().HasKey(user => user.Guid);
            modelBuilder.Entity<UserDao>().Property(user => user.Guid).ValueGeneratedOnAdd();
            modelBuilder.Entity <PresenceDao>().HasKey(presence =>new
            {
                presence.UserGuid,
                presence.Date,
                presence.IsAttedance,
                presence.LessonNumber
            });
        }
    }
}