namespace EntitlementDAL.DTOs;

// ── Provisioning service contracts ──────────────────────────────────────────

/// <summary>
/// Request for IProvisioningService.ProvisionSubscriptionAsync. Idempotency key is
/// IdmsEngagementRef — a repeat call with the same ref is a no-op that returns the
/// existing subscription's result rather than creating a duplicate.
/// </summary>
public class ProvisionSubscriptionRequest
{
    public int     ClientId          { get; set; }
    public int     PlanId            { get; set; }
    public string  IdmsEngagementRef { get; set; } = string.Empty;
    public bool    TrialFlag         { get; set; }
    public DateTime? TrialEndDate    { get; set; }
    public DateTime StartDate        { get; set; } = DateTime.UtcNow;
    public DateTime LicenseValidTill { get; set; }
    public DateTime SupportValidTill { get; set; }
}

public class ProvisioningResultDto
{
    public int    SubscriptionId { get; set; }
    public int    ClientId       { get; set; }
    public bool   AlreadyExisted { get; set; }   // true when idempotent replay short-circuited
    public string Status         { get; set; } = string.Empty;
}

/// <summary>
/// Richer status contract (upgraded from a bare SubscriptionStatus read) backed by
/// MPROVISIONINGJOB. Status is "not_found" when no job exists for the client yet.
/// ProgressPct/CompletedSteps only reflect what's actually automated today (subscription
/// creation + entitlement seeding) — not the full future 8-step Quickstart pipeline.
/// </summary>
public class ProvisioningStatusDto
{
    public int      ClientId         { get; set; }
    public string   Status           { get; set; } = "not_found";   // queued | running | completed | failed | partial_fail | not_found
    public string   CurrentStep      { get; set; } = string.Empty;
    public string[]  CompletedSteps  { get; set; } = Array.Empty<string>();
    public int      ProgressPct      { get; set; }
    public string?  ErrorMessage     { get; set; }
    public bool     CanRetry         { get; set; }
    public string?  DockerPackageUrl { get; set; }
}

// ── Subscription service contracts ──────────────────────────────────────────

public class SaveSubscriptionRequest
{
    public int       SubscriptionId    { get; set; }   // 0 = new
    public int       ClientId          { get; set; }
    public int       PlanId            { get; set; }
    public string    IdmsEngagementRef { get; set; } = string.Empty;
    public bool      TrialFlag         { get; set; }
    public DateTime? TrialEndDate      { get; set; }
    public DateTime  StartDate         { get; set; }
    public DateTime  LicenseValidTill  { get; set; }
    public DateTime  SupportValidTill  { get; set; }
    public DateTime  HostingValidTill  { get; set; }
    public int       GracePeriodDays   { get; set; } = 30;
    public bool      AutoRenew         { get; set; }
    public string?   Remarks           { get; set; }
}

/// <summary>Read-shape returned by ISubscriptionService.GetAsync/SaveAsync.</summary>
public class SubscriptionResultDto
{
    public int      SubscriptionId     { get; set; }
    public int      ClientId           { get; set; }
    public int      PlanId             { get; set; }
    public string   PlanCode           { get; set; } = string.Empty;
    public string   IdmsEngagementRef  { get; set; } = string.Empty;
    public byte     SubscriptionStatus { get; set; }
    public bool     TrialFlag          { get; set; }
    public DateTime? TrialEndDate      { get; set; }
    public DateTime StartDate          { get; set; }
    public DateTime LicenseValidTill   { get; set; }
    public DateTime SupportValidTill   { get; set; }
    public DateTime HostingValidTill   { get; set; }
    public int      GracePeriodDays    { get; set; }
    public bool     AutoRenew          { get; set; }
    public int?     PayOrderId         { get; set; }
}

// Alias kept for readability against the plan's own naming ("SubscriptionDto") —
// intentionally identical shape to SubscriptionResultDto to avoid a second maintained type.
public class SubscriptionDto : SubscriptionResultDto { }

// Combined snapshot for a system-to-system caller (SqlWorkbench's rollout/provisioning gating,
// tracker §40) that needs one round trip to answer both Gate A (subscription/support/deployment
// eligibility) and Gate B (feature/module licensing) questions, rather than three separate calls
// against Subscription.svc/Plan.svc/a client-lookup that doesn't exist yet on the caller's side.
public class ClientEntitlementSnapshotDTO
{
    public int      ClientId           { get; set; }
    public byte     SubscriptionStatus { get; set; }
    public DateTime SupportValidTill   { get; set; }
    public int      GracePeriodDays    { get; set; }

    // GB5Shared.Enums.Client.ClientDeploymentType (SaaS=0/OnPrem=1/BYOCloud=2/Hybrid=3). Not
    // referenced as the real enum type here — EntitlementDAL has no dependency on that
    // GB5Shared.Enums namespace today, and this DTO crosses an HTTP boundary as a plain byte
    // regardless, so a raw byte avoids adding a new, narrow cross-project reference for one field.
    public byte     DeploymentType     { get; set; }

    // Feature codes enabled on the client's current Plan (MENTITLEMENTPLANFEATURE.ISENABLED=1) —
    // Gate B checks a package's RequiredFeatureCode against this list.
    public List<string> EnabledFeatureCodes { get; set; } = new();
}