using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.Testing;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using StackExchange.Redis;

public class ApiFixture : WebApplicationFactory<Program>, IAsyncLifetime
{
    // Override configuration to point at a test database — never run tests against
    // the development database; a botched rollback could corrupt seed data.
    protected override void ConfigureWebHost(IWebHostBuilder builder)
    {
        builder.UseEnvironment("Testing");
        builder.ConfigureAppConfiguration((_, config) =>
        {
            config.AddInMemoryCollection(new Dictionary<string, string?>
            {
                ["ConnectionStrings:DefaultConnection"] =
                    "Host=localhost;Port=5436;Database=vigilcare_test;Username=postgres;Password=password",
                ["Redis:ConnectionString"] = "localhost:6382,defaultDatabase=1,allowAdmin=true"
            });
        });
    }

    public async Task InitializeAsync()
    {
        // Apply migrations against the test database on first run
        using var scope = Services.CreateScope();
        var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
        await db.Database.MigrateAsync();

        // Flush the test Redis database (db=1) to avoid cross-test cache pollution
        var redis = scope.ServiceProvider.GetRequiredService<IConnectionMultiplexer>();
        var server = redis.GetServer(redis.GetEndPoints().First());
        await server.FlushDatabaseAsync(1);
    }

    public new async Task DisposeAsync()
    {
        await base.DisposeAsync();
    }
}