/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: MIT-0
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify,
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Threading.Tasks;
using InventoryService.Models;
using Microsoft.EntityFrameworkCore.Internal;

namespace InventoryService.Data
{
    public static class DatabaseInitalize
    {
        /// <summary>
        /// Initalize the database and populate default values.
        /// </summary>
        /// <param name="context"> Unicorn database context. </param>
        public static void Initalize(UnicornShop context)
        {
            context.Database.EnsureCreated();

            if (context.Unicorns.Any())
            {
                return;
            }

            var unicornData = File.ReadAllText(@"./Data/unicorns.json");
            var unicorns = JsonSerializer.Deserialize<List<Unicorn>>(unicornData);
            unicorns.ForEach(unicorn => { context.Unicorns.Add(unicorn); });
            context.SaveChanges();
        }
    }
}