using GB5Shared.ListQuery;

namespace IDMSDAL.DTOs;

// ── implementation_engagement — save / detail ──────────────────────────────────

public class EngagementDTO
{
    public int      EngagementId              { get; set; }
    public int      TenantId                  { get; set; }
    public int      ClientId                  { get; set; }
    public string   EngagementCode            { get; set; } = string.Empty;
    public string   EngagementName            { get; set; } = string.Empty;
    public short    EngagementType            { get; set; }  // 1=Quick 2=Standard 3=Complex 4=Enterprise
    public string   EngagementSource          { get; set; } = "VendorLed";
    public string   DeliveryMode              { get; set; } = "OnSite";
    public string   ActiveDomains             { get; set; } = "[]";  // JSON array — serialize in BLL
    // PIE linkage
    public string?  PieEngagementId           { get; set; }
    public string?  PieEstimationSnapshotRef  { get; set; }
    // Profile linkage (QuickStart — Phase 2)
    public int      QuickstartProfileId       { get; set; }  // -1 if none
    public string?  QuickstartProfileVersion  { get; set; }
    public string?  DeviationAnswers          { get; set; }  // JSON
    public decimal? ProfileMatchConfidence    { get; set; }
    // Commercial
    public string?  BillingModel              { get; set; }
    public decimal? ContractValue             { get; set; }
    public string?  ContractRef               { get; set; }
    // Health & signals
    public string   HealthStatus              { get; set; } = "Green";
    public int      UpgradeSignalScore        { get; set; }
    public DateTime? UpgradeSuggstedOn        { get; set; }
    public DateTime? EscalatedOn              { get; set; }
    public int      EscalatedById             { get; set; }  // -1 if none
    public string?  EscalationReason          { get; set; }
    // Shadow consultant
    public int      ShadowConsultantId        { get; set; }  // -1 if none
    public DateTime? ShadowAssignedOn         { get; set; }
    public DateTime? ShadowLastReviewedOn     { get; set; }
    // Portal (Phase 2)
    public DateTime? PortalActivatedOn        { get; set; }
    public DateTime? SelfProvisionCompletedOn { get; set; }
    public int      RemoteSessionCount        { get; set; }
    // ROI (Phase 2)
    public bool     RoiTrackingEnabled        { get; set; }
    public DateTime? GoLiveOn                 { get; set; }
    public DateTime? PlannedGoLiveOn          { get; set; }
    public DateTime? HypercareEndOn           { get; set; }
    // Vault
    public short    LegalVaultLevel           { get; set; } = 1;
    // Standard T audit fields
    public short    Version                   { get; set; }
    public byte     Status                    { get; set; } = 1;  // 1=Draft 2=Active 3=OnHold 4=Completed 5=Cancelled 6=GoLive
    public short    SortOrder                 { get; set; }
    public byte     SourceType                { get; set; } = 5;
    public int      EngagementCreatedById     { get; set; }
    public DateTime EngagementCreatedOn       { get; set; }
    public int      EngagementModifiedById    { get; set; }
    public DateTime EngagementModifiedOn      { get; set; }

    // Child collections — populated on GET; sent on save
    public List<EngagementModuleDTO> Modules  { get; set; } = new();
}

// ── engagement list ───────────────────────────────────────────────────────────

public sealed class EngagementListDTO
{
    public int    EngagementId   { get; set; }
    public string EngagementCode { get; set; } = string.Empty;
    public string EngagementName { get; set; } = string.Empty;
    public short  EngagementType { get; set; }
    public short  Status         { get; set; }
    public string HealthStatus   { get; set; } = string.Empty;
    public string DeliveryMode   { get; set; } = string.Empty;
    public int    TotalCount     { get; set; }
}

public sealed class EngagementListCriteria : ICriteria
{
    [CriteriaField("status")]       public short?  Status         { get; set; }
    [CriteriaField("engtype")]      public short?  EngagementType { get; set; }
    [CriteriaField("source")]       public string? Source         { get; set; }
    [CriteriaField("health")]       public string? HealthStatus   { get; set; }
    [CriteriaField("searchtext")]   public string? SearchText     { get; set; }
    [CriteriaField("ouid")]         public int?    OUId           { get; set; }
    [CriteriaField("sortby")]       public string? SortBy         { get; set; }
    [CriteriaField("sortdesc")]     public bool    SortDesc       { get; set; }
    [CriteriaField("pagesize")]     public int     PageSize       { get; set; } = 50;
    [CriteriaField("pageoffset")]   public int     PageOffset     { get; set; } = 0;
}

public sealed record EngagementListQuery(EngagementListCriteria Criteria)
    : IListQuery<EngagementListDTO, EngagementListCriteria>;

// ── engagement_module — child ─────────────────────────────────────────────────

public class EngagementModuleDTO
{
    public int      EngagementModuleId  { get; set; }
    public int      EngagementId        { get; set; }
    public int      TenantId            { get; set; }
    public short    Slno                { get; set; } = 1;
    public int      ModuleId            { get; set; }
    public string   ModuleCode          { get; set; } = string.Empty;
    public string   ModuleName          { get; set; } = string.Empty;
    public string?  PieVariantsSelected { get; set; }  // JSON
    public decimal? EstimatedHours      { get; set; }
    public decimal  ActualHours         { get; set; }
    public decimal  ReworkHours         { get; set; }
    public bool     IsPrimary           { get; set; }
    public byte     SeedingStatus       { get; set; } = 1;  // 1=Pending 2=InProgress 3=Complete 4=Failed
    public DateTime? SeededOn           { get; set; }
}