using GB5Shared.ListQuery;

namespace PIEDAL.DTO.Proposal;

// ── TPIELEARNINGPROPOSAL — save / read ────────────────────────────────────────

public class PIELearningProposalDTO
{
    public Guid     ProposalId          { get; set; }
    public Guid     ProfileId           { get; set; }
    /// <summary>Display-only — joined on GET</summary>
    public string?  ProfileCode         { get; set; }
    /// <summary>
    /// 1=AddDeviationQuestion 2=UpdateStandardValue 3=RemoveItem
    /// 4=AddItem 5=UpdateEstimate
    /// </summary>
    public short    ProposalType        { get; set; }
    public string   ProposalDescription { get; set; } = string.Empty;
    /// <summary>[{engagementRef, deviationDetail}] — serialized as JSON string</summary>
    public string?  EvidenceRefs        { get; set; }
    public decimal? DeviationRate       { get; set; }
    public decimal? AiConfidenceScore   { get; set; }
    /// <summary>Proposed change payload — serialized as JSON string</summary>
    public string   ProposedContent     { get; set; } = "{}";
    /// <summary>1=Pending 2=Approved 3=Rejected 4=Deferred</summary>
    public short    Status              { get; set; } = 1;
    public int?     ReviewedBy          { get; set; }
    public DateTime? ReviewedAt         { get; set; }
    public string?  ReviewNotes         { get; set; }
    public DateTime? CreatedAt          { get; set; }
    public int      TenantId            { get; set; }
}

// ── Proposal list infrastructure ──────────────────────────────────────────────

public sealed class PIEProposalListDTO
{
    public Guid     ProposalId          { get; set; }
    public Guid     ProfileId           { get; set; }
    public string?  ProfileCode         { get; set; }
    public short    ProposalType        { get; set; }
    public string   ProposalDescription { get; set; } = string.Empty;
    public short    Status              { get; set; }
    public decimal? DeviationRate       { get; set; }
    public decimal? AiConfidenceScore   { get; set; }
    public DateTime? CreatedAt          { get; set; }
    public int      TotalCount          { get; set; }
}

public sealed class PIEProposalListCriteria : ICriteria
{
    [CriteriaField("profileid")]    public Guid?   ProfileId    { get; set; }
    [CriteriaField("status")]       public short?  Status       { get; set; }
    [CriteriaField("proposaltype")] public short?  ProposalType { 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 PIEProposalListQuery(PIEProposalListCriteria Criteria)
    : IListQuery<PIEProposalListDTO, PIEProposalListCriteria>;

// ── ReviewPIEProposal request ─────────────────────────────────────────────────

public sealed class PIEReviewProposalDTO
{
    public Guid    ProposalId  { get; set; }
    /// <summary>2=Approved 3=Rejected 4=Deferred</summary>
    public short   Status      { get; set; }
    public string? ReviewNotes { get; set; }
}

// ── JSON helper DTOs ──────────────────────────────────────────────────────────

public sealed class PIEEvidenceRefDTO
{
    public string  EngagementRef   { get; set; } = string.Empty;
    public string? DeviationDetail { get; set; }
}