using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Hosting;
using Microsoft.EntityFrameworkCore;
using ThAmCo.Catering.Data;

namespace ThAmCo.Venues.Data
{
    public class CateringDbContext : DbContext
    {
        public DbSet<Menu> Menus { get; set; }
        public DbSet<FoodBooking> FoodBookings { get; set; }

        private readonly IHostingEnvironment _hostEnv;

        public CateringDbContext(DbContextOptions<CateringDbContext> options,
                               IHostingEnvironment env) : base(options)
        {
            _hostEnv = env;
        }

        protected override void OnConfiguring(DbContextOptionsBuilder builder)
        {
            base.OnConfiguring(builder);
        }

        protected override void OnModelCreating(ModelBuilder builder)
        {
            base.OnModelCreating(builder);

            builder.HasDefaultSchema("thamco.catering");

            builder.Entity<Menu>()
                   .HasKey(m => m.Id);

            builder.Entity<FoodBooking>()
                   .HasKey(f => f.Id);

            builder.Entity<Menu>()
                   .HasMany(f => f.FoodBookings)
                   .WithOne(m => m.Menu)
                   .HasForeignKey(m => m.Id);
                   
                   

            if (_hostEnv != null && _hostEnv.IsDevelopment())
            {
                builder.Entity<Menu>()
                       .HasData(
                            new Menu { Id = 1, Price = 8.50, Items =  "Chicken Pate, Chicken Roast, Chicken Cake" },
                            new Menu { Id = 2, Price = 7.50, Items = "Toast, Cheese On Toast, Jam on Toast" },
                            new Menu { Id = 3, Price = 9, Items = "Mac and Cheese, Alan's Special, Cheesecake" }
                       );
            }
        }
    }
}