// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System;
using Identity.OpenIdConnect.WebSite.Identity.Data;
using Identity.OpenIdConnect.WebSite.Identity.Models;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Identity;
using Microsoft.Extensions.DependencyInjection;

namespace Microsoft.AspnetCore.Identity.Service.FunctionalTests
{
    public class EntityFrameworkSeedReferenceData : IStartupFilter
    {
        public EntityFrameworkSeedReferenceData(
            IServiceScopeFactory factory,
            ReferenceData seedData)
        {
            using (var scope = factory.CreateScope())
            {
                var dbContext = scope.ServiceProvider.GetRequiredService<IdentityServiceDbContext>();
                var userManager = scope.ServiceProvider.GetRequiredService<UserManager<ApplicationUser>>();
                SeedContext(dbContext, userManager, seedData);
            }
        }

        public Action<IApplicationBuilder> Configure(Action<IApplicationBuilder> next)
        {
            return next;
        }

        private void SeedContext(IdentityServiceDbContext dbContext,
            UserManager<ApplicationUser> userManager,
            ReferenceData seedData)
        {
            foreach (var userAndPassword in seedData.UsersAndPasswords)
            {
                userManager
                    .CreateAsync(userAndPassword.user, userAndPassword.password)
                    .GetAwaiter()
                    .GetResult();
            }

            dbContext.Applications.AddRange(seedData.ClientApplications);
            dbContext.SaveChanges();
        }
    }
}