using GerstITS.Data.EntityFramework;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;

namespace GerstITS.Examples.JobDashboard.Data;

/// <summary>
/// Configures <see cref="JobRunDbContext" /> to use the EF Core InMemory provider
/// (<c>UseInMemoryDatabase</c>) so the example runs with zero external database dependencies.
///
/// All contexts share the same named in-memory database, so records written by one job execution are
/// visible to the next. No migrations are involved - the InMemory provider creates the model on demand.
/// </summary>
public sealed class InMemoryDatabaseConfigurator : DatabaseConfiguratorBase
{
    #region Constants

    private const string DatabaseName = "GerstITS.Examples.JobRuns";

    #endregion

    #region Constructors

    public InMemoryDatabaseConfigurator(IConfiguration configuration)
        : base(configuration)
    {
    }

    #endregion

    #region DatabaseConfiguratorBase

    public override void ConfigureModelCreating(ModelBuilder modelBuilder)
    {
        // JobRunEntity is mapped by convention; the InMemory provider needs no relational configuration.
    }

    protected override void ConfigureDatabase(DbContextOptionsBuilder optionsBuilder, string connectionString)
    {
        optionsBuilder.UseInMemoryDatabase(DatabaseName);
    }

    #endregion
}