using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Cap.Consistency.Infrastructure;
using Microsoft.AspNetCore.Builder.Internal;
using Microsoft.AspNetCore.Testing.xunit;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Xunit;

namespace Cap.Consistency.EntityFrameworkCore.Test
{
    public class DefaultPocoTest : IClassFixture<ScratchDatabaseFixture>
    {
        private readonly ApplicationBuilder _builder;

        public DefaultPocoTest(ScratchDatabaseFixture fixture) {
            var services = new ServiceCollection();

            services
                .AddDbContext<ConsistencyDbContext>(o => o.UseSqlServer(fixture.ConnectionString))
                .AddConsistency<ConsistencyMessage>()
                .AddEntityFrameworkStores<ConsistencyDbContext>();

            services.AddLogging();

            var provider = services.BuildServiceProvider();
            _builder = new ApplicationBuilder(provider);

            using (var scoped = provider.GetRequiredService<IServiceScopeFactory>().CreateScope())
            using (var db = scoped.ServiceProvider.GetRequiredService<ConsistencyDbContext>()) {
                db.Database.EnsureCreated();
            }
        }

        [ConditionalFact]
        [FrameworkSkipCondition(RuntimeFrameworks.Mono)]
        [OSSkipCondition(OperatingSystems.Linux)]
        [OSSkipCondition(OperatingSystems.MacOSX)]
        public async Task EnsureStartupUsageWorks() {
            var messageStore = _builder.ApplicationServices.GetRequiredService<IConsistencyMessageStore<ConsistencyMessage>>();
            var messageManager = _builder.ApplicationServices.GetRequiredService<ConsistencyMessageManager<ConsistencyMessage>>();

            Assert.NotNull(messageStore);
            Assert.NotNull(messageManager);

            var user = new ConsistencyMessage();

            var operateResult = await messageManager.CreateAsync(user);
            Assert.True(operateResult.Succeeded);

            operateResult = await messageManager.DeleteAsync(user);
            Assert.True(operateResult.Succeeded);
        }

    }
}