// -----------------------------------------------------------------------------
// PostgresArtifactIndexRepository.Mutate.cs
// Sprint: SPRINT_20260118_017_Evidence_artifact_store_unification
// Task: AS-003 - Create ArtifactStore PostgreSQL index
// Description: Mutation operations for the artifact repository
// -----------------------------------------------------------------------------
namespace StellaOps.Artifact.Infrastructure;

public sealed partial class PostgresArtifactIndexRepository
{
    /// <inheritdoc />
    public async Task<ArtifactIndexEntry?> GetAsync(
        string bomRef,
        string serialNumber,
        string artifactId,
        CancellationToken ct = default)
    {
        var results = await QueryAsync(_tenantKey, ArtifactIndexSql.SelectByKey, cmd =>
        {
            AddParameter(cmd, "tenant_id", _tenantId);
            AddParameter(cmd, "bom_ref", bomRef);
            AddParameter(cmd, "serial_number", serialNumber);
            AddParameter(cmd, "artifact_id", artifactId);
        }, MapEntry, ct).ConfigureAwait(false);

        return results.Count > 0 ? results[0] : null;
    }

    /// <inheritdoc />
    public async Task<bool> RemoveAsync(
        string bomRef,
        string serialNumber,
        string artifactId,
        CancellationToken ct = default)
    {
        var rowsAffected = await ExecuteAsync(_tenantKey, ArtifactIndexSql.UpdateSoftDelete, cmd =>
        {
            AddParameter(cmd, "tenant_id", _tenantId);
            AddParameter(cmd, "bom_ref", bomRef);
            AddParameter(cmd, "serial_number", serialNumber);
            AddParameter(cmd, "artifact_id", artifactId);
        }, ct).ConfigureAwait(false);

        return rowsAffected > 0;
    }

    /// <summary>
    /// Counts artifacts for a tenant.
    /// </summary>
    public async Task<int> CountAsync(Guid tenantId, CancellationToken ct = default)
    {
        var tenantKey = tenantId.ToString("D");
        var result = await ExecuteScalarAsync<long>(tenantKey, ArtifactIndexSql.CountByTenant, cmd =>
        {
            AddParameter(cmd, "tenant_id", tenantId);
        }, ct).ConfigureAwait(false);

        return (int)result;
    }
}