using DotNet.Testcontainers.Builders;
using JSMR.Infrastructure.Data;
using Microsoft.EntityFrameworkCore;
using Testcontainers.MariaDb;

namespace JSMR.Tests.Integration;

public sealed class MariaDbFixture : IAsyncLifetime
{
    public MariaDbContainer? MariaDbContainer { get; private set; }

    public string ConnectionString { get; private set; } = default!;

    public async Task InitializeAsync()
    {
        MariaDbContainer = new MariaDbBuilder()
            .WithImage("mariadb:10.11.6")
            .WithEnvironment("MARIADB_ROOT_PASSWORD", "rootpwd")
            .WithEnvironment("MARIADB_DATABASE", "appdb")
            .WithPortBinding(3307, 3306) // host:container; avoid conflicts
            .WithWaitStrategy(Wait.ForUnixContainer().UntilPortIsAvailable(3306))
            .Build();

        await MariaDbContainer.StartAsync();

        ConnectionString =
            "Server=localhost;Port=3307;Database=appdb;User=root;Password=rootpwd;SslMode=None;AllowPublicKeyRetrieval=True;";

        //ConnectionString = MariaDbContainer.GetConnectionString();

        // Run migrations here to create schema
        await using AppDbContext context = CreateDbContext();
        await context.Database.EnsureCreatedAsync();
        //await context.Database.MigrateAsync();
    }

    public async Task DisposeAsync()
    {
        if (MariaDbContainer is not null)
        {
            await MariaDbContainer.StopAsync();
            await MariaDbContainer.DisposeAsync();
        }
    }

    public AppDbContext CreateDbContext()
    {
        MySqlServerVersion serverVersion = new(new Version(10, 11, 6));

        DbContextOptions<AppDbContext> options = new DbContextOptionsBuilder<AppDbContext>()
            .UseMySql(ConnectionString, serverVersion,
                o => o.EnableRetryOnFailure())
            .EnableSensitiveDataLogging()
            .Options;

        return new AppDbContext(options);
    }

    /// <summary>Clean tables between tests; use Respawn or manual TRUNCATE in correct FK order.</summary>
    public async Task ResetAsync()
    {
        await using AppDbContext context = CreateDbContext();

        await context.Database.EnsureDeletedAsync();
        await context.Database.EnsureCreatedAsync();

        //await using var connection = context.Database.GetDbConnection();
        //await connection.OpenAsync();

        //using var cmd = connection.CreateCommand();
        //cmd.CommandText = "SELECT DATABASE()";

        //var dbName = (string?)await cmd.ExecuteScalarAsync();
        //Console.WriteLine($"[TEST] Connected to DB: {dbName}");

        // Fast reset (example): disable FK checks, truncate, re-enable
        //await context.Database.ExecuteSqlRawAsync("SET FOREIGN_KEY_CHECKS = 0;");
        //await context.Database.ExecuteSqlRawAsync("TRUNCATE TABLE voice_work_creators;");
        //await context.Database.ExecuteSqlRawAsync("TRUNCATE TABLE voice_work_tags;");
        //await context.Database.ExecuteSqlRawAsync("TRUNCATE TABLE english_tags;");
        //await context.Database.ExecuteSqlRawAsync("TRUNCATE TABLE english_voice_works;");
        //await context.Database.ExecuteSqlRawAsync("TRUNCATE TABLE voice_work_searches;");
        //await context.Database.ExecuteSqlRawAsync("TRUNCATE TABLE voice_works;");
        //await context.Database.ExecuteSqlRawAsync("TRUNCATE TABLE creators;");
        //await context.Database.ExecuteSqlRawAsync("TRUNCATE TABLE tags;");
        //await context.Database.ExecuteSqlRawAsync("TRUNCATE TABLE circles;");
        //await context.Database.ExecuteSqlRawAsync("SET FOREIGN_KEY_CHECKS = 1;");
    }
}