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

namespace StellaOps.TimelineIndexer.Infrastructure;

/// <summary>
/// PostgreSQL data source for the Timeline Indexer module.
/// Sets the default schema and carries tenant context via app.current_tenant.
/// </summary>
public sealed class TimelineIndexerDataSource : DataSourceBase
{
    public const string DefaultSchemaName = "timeline";

    public TimelineIndexerDataSource(IOptions<PostgresOptions> options, ILogger<TimelineIndexerDataSource> logger)
        : base(EnsureSchema(options.Value), logger)
    {
    }

    protected override string ModuleName => "TimelineIndexer";

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

        return baseOptions;
    }
}