using ControlPlane.Core.Models;

namespace ControlPlane.Core.Interfaces;

/// <summary>
/// Mutable context bag passed through every saga step.
/// Steps read inputs and write outputs here so downstream steps can consume them.
/// </summary>
public class SagaContext
{
    public ProvisioningJob Job { get; init; } = default!;

    // Written by DatabaseStep — connection string for the tenant's Postgres (shared or own)
    public string? TenantConnectionString { get; set; }
    public string? TenantStackName { get; set; }

    // Written by KeycloakStep
    public string? DayZeroUserSubjectId { get; set; }
    public string? MagicLink { get; set; }

    // Written by LaunchStep or PulumiStep — base URL for the provisioned tenant
    public string? TenantApiBaseUrl { get; set; }

    // Written by LaunchStep — primary app container name
    public string? ContainerName { get; set; }

    // Written by PulumiStep (DedicatedVM/Enterprise tier) — target host details for subsequent steps
    public string? VmIpAddress { get; set; }
    public string? VmSshKeyPath { get; set; }

    /// <summary>
    /// Per-component resolved endpoints for this provisioning job.
    /// Keyed by component name: "Keycloak", "Vault", "Postgres", "Minio".
    /// Built by ProvisioningWorker before the saga starts; OwnContainer host ports
    /// are resolved and written back by InfrastructureProvisioningStep.
    /// </summary>
    public Dictionary<string, ResolvedEndpoint> ResolvedTopology { get; init; } =
        new(StringComparer.OrdinalIgnoreCase);

    /// <summary>
    /// Absolute path to the generated docker-compose.yml for this tenant.
    /// Non-null only for OwnContainer tenants.
    /// </summary>
    public string? ComposeFilePath { get; set; }
}