namespace KmsDAL.DTO.KmDiscovery
{
    public class KmExtractionJobDTO
    {
        public int JobId { get; set; }
        public int ConnectorId { get; set; }
        public string SourceReference { get; set; } = string.Empty;
        public string? ContentHash { get; set; }
        public int ModifiedById { get; set; }

        // 0 Pending, 1 Chunking, 2 Embedding, 3 Extracting, 4 CandidateReview, 5 Completed, 6 Failed
        public byte JobStatus { get; set; }

        public string? ErrorMessage { get; set; }
        public int ChunksTotal { get; set; }
        public int ChunksProcessed { get; set; }
        public int CandidatesCreated { get; set; }
        public string? CeleryTaskId { get; set; }
        public DateTime? StartedOn { get; set; }
        public DateTime? CompletedOn { get; set; }
        public int TenantId { get; set; }
        public int CreatedById { get; set; }
        public DateTime CreatedOn { get; set; }
    }

    public class KmCandidateDTO
    {
        public int CandidateId { get; set; }
        public int JobId { get; set; }
        public int DomainId { get; set; }
        public string? DomainName { get; set; }
        public string ProposedTitle { get; set; } = string.Empty;

        // 0 Concept, 1 Fact, 2 Policy, 3 Rule, 4 Process, 5 Insight, 6 Document
        public byte ProposedType { get; set; }

        public string ProposedContent { get; set; } = string.Empty;
        public string? ProposedTags { get; set; }
        public byte ProposedScopeLevel { get; set; }
        public decimal ConfidenceScore { get; set; }
        public short? SourceChunkIndex { get; set; }
        public string? SourceChunkText { get; set; }
        public string? LlmModel { get; set; }

        // 0 Pending, 1 Accepted, 2 Rejected, 3 Modified
        public byte ReviewStatus { get; set; }

        public int ReviewedUserId { get; set; }
        public DateTime? ReviewedOn { get; set; }
        public string? ReviewNotes { get; set; }
        public int ArtifactId { get; set; }
        public int TenantId { get; set; }
        public DateTime CreatedOn { get; set; }
    }

    public class KmTriggerJobDTO
    {
        public int ConnectorId { get; set; }
        public string SourceReference { get; set; } = string.Empty;

        /// <summary>Raw text to extract from, used when there's no uploaded document — gbEAI's
        /// KMS_EXTRACT pipeline requires either a file or source_text. File-upload triggering
        /// (streaming bytes from GB5's attachment store) is a documented future enhancement, not
        /// built here — text-paste ingestion is the v1 path.</summary>
        public string? SourceText { get; set; }
    }

    public class KmAcceptCandidateDTO
    {
        public int CandidateId { get; set; }
        public int DomainId { get; set; }
        public string? ModifiedTitle { get; set; }
        public string? ModifiedContent { get; set; }
        public string? ModifiedTags { get; set; }
        public string? ReviewNotes { get; set; }
        public int ArtifactId { get; set; }  // set by BLL after artifact creation
    }

    public class KmRejectCandidateDTO
    {
        public int CandidateId { get; set; }
        public string RejectionReason { get; set; } = string.Empty;
    }
}