// Copyright (c) StellaOps. Licensed under the BUSL-1.1.

using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Npgsql;
using StellaOps.Infrastructure.Postgres.Connections;
using StellaOps.Infrastructure.Postgres.Options;

namespace StellaOps.Eventing.Postgres;

/// <summary>
/// PostgreSQL data source for the Eventing module.
/// Manages connections for timeline event storage and outbox processing.
/// </summary>
public sealed class EventingDataSource : DataSourceBase
{
    /// <summary>
    /// Default schema name for Eventing tables.
    /// </summary>
    public const string DefaultSchemaName = "timeline";

    /// <summary>
    /// Creates a new Eventing data source.
    /// </summary>
    public EventingDataSource(IOptions<PostgresOptions> options, ILogger<EventingDataSource> logger)
        : base(CreateOptions(options.Value), logger)
    {
    }

    /// <inheritdoc />
    protected override string ModuleName => "Eventing";

    /// <inheritdoc />
    protected override void ConfigureDataSourceBuilder(NpgsqlDataSourceBuilder builder)
    {
        base.ConfigureDataSourceBuilder(builder);
        // No custom enum mappings required for the Eventing module.
    }

    private static PostgresOptions CreateOptions(PostgresOptions baseOptions)
    {
        if (string.IsNullOrWhiteSpace(baseOptions.SchemaName))
        {
            baseOptions.SchemaName = DefaultSchemaName;
        }
        return baseOptions;
    }
}