IF COL_LENGTH(N'dbo.StoryIntelligenceRuns', N'ChapterID') IS NULL
BEGIN
    ALTER TABLE dbo.StoryIntelligenceRuns ADD ChapterID int NULL;
END;
GO

IF COL_LENGTH(N'dbo.StoryIntelligenceRuns', N'ChapterNumber') IS NULL
BEGIN
    ALTER TABLE dbo.StoryIntelligenceRuns ADD ChapterNumber decimal(9, 2) NULL;
END;
GO

IF NOT EXISTS
(
    SELECT 1
    FROM sys.foreign_keys
    WHERE name = N'FK_StoryIntelligenceRuns_Chapters'
        AND parent_object_id = OBJECT_ID(N'dbo.StoryIntelligenceRuns')
)
BEGIN
    ALTER TABLE dbo.StoryIntelligenceRuns
    ADD CONSTRAINT FK_StoryIntelligenceRuns_Chapters
        FOREIGN KEY (ChapterID) REFERENCES dbo.Chapters(ChapterID);
END;
GO

CREATE OR ALTER PROCEDURE dbo.StoryIntelligenceSource_ProjectListAdmin
AS
BEGIN
    SET NOCOUNT ON;

    SELECT
        ProjectID AS Value,
        ProjectName AS Text
    FROM dbo.Projects
    WHERE IsArchived = 0
    ORDER BY ProjectName;
END;
GO

CREATE OR ALTER PROCEDURE dbo.StoryIntelligenceSource_BookListAdmin
    @ProjectID int
AS
BEGIN
    SET NOCOUNT ON;

    SELECT
        BookID AS Value,
        CASE
            WHEN NULLIF(LTRIM(RTRIM(Subtitle)), N'') IS NULL THEN BookTitle
            ELSE CONCAT(BookTitle, N': ', Subtitle)
        END AS Text
    FROM dbo.Books
    WHERE ProjectID = @ProjectID
        AND IsArchived = 0
    ORDER BY SortOrder, BookNumber, BookTitle;
END;
GO

CREATE OR ALTER PROCEDURE dbo.StoryIntelligenceSource_ChapterListAdmin
    @BookID int
AS
BEGIN
    SET NOCOUNT ON;

    SELECT
        ChapterID AS Value,
        CONCAT(N'Chapter ', CONVERT(nvarchar(20), ChapterNumber), N': ', ChapterTitle) AS Text
    FROM dbo.Chapters
    WHERE BookID = @BookID
        AND IsArchived = 0
    ORDER BY SortOrder, ChapterNumber, ChapterTitle;
END;
GO

CREATE OR ALTER PROCEDURE dbo.StoryIntelligenceSource_ChapterText_GetAdmin
    @ChapterID int
AS
BEGIN
    SET NOCOUNT ON;

    SELECT
        p.ProjectID,
        p.ProjectName,
        b.BookID,
        b.BookTitle,
        b.Subtitle AS BookSubtitle,
        c.ChapterID,
        c.ChapterNumber,
        c.ChapterTitle,
        CAST(NULL AS nvarchar(max)) AS SourceText,
        CAST(NULL AS int) AS SourceWordCount,
        CAST(NULL AS int) AS SourceCharacterCount
    FROM dbo.Chapters c
    INNER JOIN dbo.Books b ON b.BookID = c.BookID
    INNER JOIN dbo.Projects p ON p.ProjectID = b.ProjectID
    WHERE c.ChapterID = @ChapterID
        AND c.IsArchived = 0
        AND b.IsArchived = 0
        AND p.IsArchived = 0;
END;
GO

CREATE OR ALTER PROCEDURE dbo.StoryIntelligenceRun_QueueAdminText
    @UserID int,
    @ProjectID int = NULL,
    @BookID int = NULL,
    @ChapterID int = NULL,
    @ChapterNumber decimal(9, 2) = NULL,
    @SourceType nvarchar(50),
    @SourceLabel nvarchar(300),
    @SourceText nvarchar(max),
    @SourceWordCount int = NULL,
    @SourceCharacterCount int = NULL,
    @SourceChapterCount int = NULL,
    @Model nvarchar(100),
    @PromptVersionsSummary nvarchar(500)
AS
BEGIN
    SET NOCOUNT ON;

    INSERT dbo.StoryIntelligenceRuns
    (
        UserID, ProjectID, BookID, ChapterID, ChapterNumber, Status, SourceType, SourceLabel, SourceText,
        SourceWordCount, SourceCharacterCount, SourceChapterCount, Model,
        PromptVersion, PromptVersionsSummary, StartedUtc, CurrentStage, CurrentMessage,
        CompletedScenes, FailedScenes
    )
    VALUES
    (
        @UserID, @ProjectID, @BookID, @ChapterID, @ChapterNumber, N'Pending', @SourceType, @SourceLabel, @SourceText,
        @SourceWordCount, @SourceCharacterCount, @SourceChapterCount, @Model,
        @PromptVersionsSummary, @PromptVersionsSummary, SYSUTCDATETIME(), N'Pending',
        N'Queued for Story Intelligence processing.', 0, 0
    );

    SELECT CAST(SCOPE_IDENTITY() AS int) AS StoryIntelligenceRunID;
END;
GO

CREATE OR ALTER PROCEDURE dbo.StoryIntelligenceRun_ClaimNextPending
AS
BEGIN
    SET NOCOUNT ON;
    SET XACT_ABORT ON;

    DECLARE @StoryIntelligenceRunID int;

    SELECT TOP (1) @StoryIntelligenceRunID = StoryIntelligenceRunID
    FROM dbo.StoryIntelligenceRuns WITH (UPDLOCK, READPAST)
    WHERE Status = N'Pending'
    ORDER BY CreatedUtc;

    IF @StoryIntelligenceRunID IS NULL
    BEGIN
        SELECT TOP (0)
            StoryIntelligenceRunID, UserID, ProjectID, BookID, ChapterID, ChapterNumber, Status, SourceType, SourceLabel,
            SourceText, SourceWordCount, SourceCharacterCount, SourceChapterCount, PromptVersion,
            PromptVersionsSummary, Model, StartedUtc, CompletedUtc, FailureStage, TotalInputTokens,
            TotalOutputTokens, TotalTokens, TotalDurationMs, EstimatedCostGBP, EstimatedCostUSD,
            ErrorMessage, ErrorDetail, CurrentStage, CurrentMessage, TotalDetectedScenes,
            CompletedScenes, FailedScenes, CancellationRequestedUtc, CancelledUtc, CreatedUtc, UpdatedUtc
        FROM dbo.StoryIntelligenceRuns;
        RETURN;
    END;

    UPDATE dbo.StoryIntelligenceRuns
    SET Status = N'Running',
        StartedUtc = SYSUTCDATETIME(),
        CurrentStage = N'ChapterStructure',
        CurrentMessage = N'Running Chapter Structure analysis.',
        UpdatedUtc = SYSUTCDATETIME()
    WHERE StoryIntelligenceRunID = @StoryIntelligenceRunID
        AND Status = N'Pending';

    SELECT
        StoryIntelligenceRunID, UserID, ProjectID, BookID, ChapterID, ChapterNumber, Status, SourceType, SourceLabel,
        SourceText, SourceWordCount, SourceCharacterCount, SourceChapterCount, PromptVersion,
        PromptVersionsSummary, Model, StartedUtc, CompletedUtc, FailureStage, TotalInputTokens,
        TotalOutputTokens, TotalTokens, TotalDurationMs, EstimatedCostGBP, EstimatedCostUSD,
        ErrorMessage, ErrorDetail, CurrentStage, CurrentMessage, TotalDetectedScenes,
        CompletedScenes, FailedScenes, CancellationRequestedUtc, CancelledUtc, CreatedUtc, UpdatedUtc
    FROM dbo.StoryIntelligenceRuns
    WHERE StoryIntelligenceRunID = @StoryIntelligenceRunID;
END;
GO

CREATE OR ALTER PROCEDURE dbo.StoryIntelligenceRun_ListAdmin
AS
BEGIN
    SET NOCOUNT ON;

    SELECT
        r.StoryIntelligenceRunID,
        r.CreatedUtc,
        r.UserID,
        r.ProjectID,
        p.ProjectName AS ProjectTitle,
        r.BookID,
        b.BookTitle,
        r.ChapterID,
        r.ChapterNumber,
        r.Status,
        r.SourceType,
        r.FailureStage,
        COUNT(sr.SceneResultID) AS SceneCount,
        r.TotalTokens,
        r.TotalDurationMs,
        r.EstimatedCostGBP,
        r.EstimatedCostUSD,
        COALESCE(cr.ValidationErrorsCount, 0) + COALESCE(SUM(sr.ValidationErrorsCount), 0) AS ValidationErrorsCount,
        COALESCE(cr.ValidationWarningsCount, 0) + COALESCE(SUM(sr.ValidationWarningsCount), 0) AS ValidationWarningsCount
    FROM dbo.StoryIntelligenceRuns r
    LEFT JOIN dbo.Projects p ON p.ProjectID = r.ProjectID
    LEFT JOIN dbo.Books b ON b.BookID = r.BookID
    LEFT JOIN dbo.StoryIntelligenceChapterResults cr ON cr.StoryIntelligenceRunID = r.StoryIntelligenceRunID
    LEFT JOIN dbo.StoryIntelligenceSceneResults sr ON sr.StoryIntelligenceRunID = r.StoryIntelligenceRunID
    GROUP BY
        r.StoryIntelligenceRunID, r.CreatedUtc, r.UserID, r.ProjectID, p.ProjectName,
        r.BookID, b.BookTitle, r.ChapterID, r.ChapterNumber, r.Status, r.SourceType,
        r.FailureStage, r.TotalTokens, r.TotalDurationMs, r.EstimatedCostGBP, r.EstimatedCostUSD,
        cr.ValidationErrorsCount, cr.ValidationWarningsCount
    ORDER BY r.CreatedUtc DESC;
END;
GO

CREATE OR ALTER PROCEDURE dbo.StoryIntelligenceRun_GetAdmin
    @StoryIntelligenceRunID int
AS
BEGIN
    SET NOCOUNT ON;

    SELECT
        r.StoryIntelligenceRunID,
        r.UserID,
        r.ProjectID,
        p.ProjectName AS ProjectTitle,
        r.BookID,
        b.BookTitle,
        r.ChapterID,
        r.ChapterNumber,
        r.Status,
        r.SourceType,
        r.SourceFileName,
        r.SourceFileSizeBytes,
        r.SourceWordCount,
        r.SourceCharacterCount,
        r.SourceChapterCount,
        r.SourceDetectedImagesCount,
        r.SourceDetectedTablesCount,
        r.SourceDetectedFootnotesCount,
        r.SourceDetectedCommentsCount,
        r.CurrentStage,
        r.CurrentMessage,
        r.TotalDetectedScenes,
        r.CompletedScenes,
        r.FailedScenes,
        r.CancellationRequestedUtc,
        r.CancelledUtc,
        r.PromptVersion,
        r.PromptVersionsSummary,
        r.Model,
        r.StartedUtc,
        r.CompletedUtc,
        r.FailureStage,
        r.TotalInputTokens,
        r.TotalOutputTokens,
        r.TotalTokens,
        r.TotalDurationMs,
        r.EstimatedCostGBP,
        r.EstimatedCostUSD,
        r.ErrorMessage,
        r.ErrorDetail,
        r.CreatedUtc,
        r.UpdatedUtc
    FROM dbo.StoryIntelligenceRuns r
    LEFT JOIN dbo.Projects p ON p.ProjectID = r.ProjectID
    LEFT JOIN dbo.Books b ON b.BookID = r.BookID
    WHERE r.StoryIntelligenceRunID = @StoryIntelligenceRunID;
END;
GO