SET ANSI_NULLS ON;
GO
SET QUOTED_IDENTIFIER ON;
GO

CREATE OR ALTER PROCEDURE dbo.StoryIntelligenceReviewCentre_GetSummary
    @BookID int,
    @UserID int
AS
BEGIN
    SET NOCOUNT ON;

    ;WITH RunSummary AS
    (
        SELECT
            r.BookID,
            COUNT_BIG(*) AS RunCount,
            SUM(CASE WHEN r.Status IN (N'Completed', N'CompletedWithWarnings') THEN 1 ELSE 0 END) AS CompletedRunCount,
            SUM(CASE WHEN r.Status IN (N'Pending', N'Running') THEN 1 ELSE 0 END) AS ActiveRunCount,
            SUM(CASE WHEN r.Status IN (N'Failed', N'Cancelled') THEN 1 ELSE 0 END) AS FailedRunCount,
            SUM(COALESCE(r.TotalDetectedScenes, 0)) AS TotalDetectedScenes,
            SUM(COALESCE(r.CompletedScenes, 0)) AS CompletedScenes,
            SUM(COALESCE(r.FailedScenes, 0)) AS FailedScenes
        FROM dbo.StoryIntelligenceRuns r
        WHERE r.BookID = @BookID
        GROUP BY r.BookID
    ),
    NarrativeSummary AS
    (
        SELECT
            nc.BookID,
            COUNT_BIG(*) AS NarrativeCandidateCount,
            SUM(CASE WHEN nc.Status = N'Pending' THEN 1 ELSE 0 END) AS NarrativePendingCount,
            SUM(CASE WHEN nc.CandidateType = N'Thread' THEN 1 ELSE 0 END) AS NarrativeThreadCount
        FROM dbo.StoryIntelligenceNarrativeCandidates nc
        WHERE nc.BookID = @BookID
            AND nc.WholeBookPlotSynthesisRunID IS NOT NULL
        GROUP BY nc.BookID
    ),
    NarrativeEventSummary AS
    (
        SELECT
            nc.BookID,
            COUNT_BIG(*) AS NarrativeEventCount
        FROM dbo.StoryIntelligenceNarrativeCandidateEvents ev
        INNER JOIN dbo.StoryIntelligenceNarrativeCandidates nc
            ON nc.NarrativeCandidateID = ev.NarrativeCandidateID
        WHERE nc.BookID = @BookID
            AND nc.WholeBookPlotSynthesisRunID IS NOT NULL
        GROUP BY nc.BookID
    ),
    MetricValueSummary AS
    (
        SELECT
            chapter.BookID,
            COUNT_BIG(*) AS MetricValueCount
        FROM dbo.SceneMetricValues metric
        INNER JOIN dbo.Scenes scene
            ON scene.SceneID = metric.SceneID
        INNER JOIN dbo.Chapters chapter
            ON chapter.ChapterID = scene.ChapterID
        WHERE chapter.BookID = @BookID
        GROUP BY chapter.BookID
    ),
    CurrentPlotRun AS
    (
        SELECT TOP (1)
            run.BookID,
            run.WholeBookPlotSynthesisRunID,
            run.Status AS WholeBookPlotSynthesisStatus,
            run.ErrorMessage AS WholeBookPlotSynthesisErrorMessage
        FROM dbo.WholeBookPlotSynthesisRuns run
        WHERE run.BookID = @BookID
            AND run.IsCurrent = 1
        ORDER BY run.WholeBookPlotSynthesisRunID DESC
    )
    SELECT
        p.StoryIntelligenceBookPipelineID,
        p.ProjectID,
        project.ProjectName,
        p.BookID,
        book.BookTitle,
        book.Subtitle AS BookSubtitle,
        p.CurrentStage,
        p.LastCompletedStage,
        p.CurrentReviewStage,
        p.Status,
        p.CompletedUtc,
        p.CharacterReviewCompletedUtc,
        p.LocationReviewCompletedUtc,
        p.AssetReviewCompletedUtc,
        p.RelationshipReviewCompletedUtc,
        p.KnowledgeReviewCompletedUtc,
        p.NarrativeReviewCompletedUtc,
        p.LastRunID,
        CAST(COALESCE(rs.RunCount, 0) AS int) AS RunCount,
        CAST(COALESCE(rs.CompletedRunCount, 0) AS int) AS CompletedRunCount,
        CAST(COALESCE(rs.ActiveRunCount, 0) AS int) AS ActiveRunCount,
        CAST(COALESCE(rs.FailedRunCount, 0) AS int) AS FailedRunCount,
        CAST(COALESCE(rs.TotalDetectedScenes, 0) AS int) AS TotalDetectedScenes,
        CAST(COALESCE(rs.CompletedScenes, 0) AS int) AS CompletedScenes,
        CAST(COALESCE(rs.FailedScenes, 0) AS int) AS FailedScenes,
        plot.WholeBookPlotSynthesisRunID,
        plot.WholeBookPlotSynthesisStatus,
        plot.WholeBookPlotSynthesisErrorMessage,
        CAST(COALESCE(ns.NarrativeCandidateCount, 0) AS int) AS NarrativeCandidateCount,
        CAST(COALESCE(ns.NarrativePendingCount, 0) AS int) AS NarrativePendingCount,
        CAST(COALESCE(ns.NarrativeThreadCount, 0) AS int) AS NarrativeThreadCount,
        CAST(COALESCE(nes.NarrativeEventCount, 0) AS int) AS NarrativeEventCount,
        CAST(COALESCE(metrics.MetricValueCount, 0) AS int) AS MetricValueCount
    FROM dbo.StoryIntelligenceBookPipelines p
    INNER JOIN dbo.Projects project
        ON project.ProjectID = p.ProjectID
    INNER JOIN dbo.Books book
        ON book.BookID = p.BookID
    INNER JOIN dbo.ProjectUserAccess access
        ON access.ProjectID = p.ProjectID
        AND access.UserID = @UserID
        AND access.IsActive = 1
    LEFT JOIN RunSummary rs
        ON rs.BookID = p.BookID
    LEFT JOIN NarrativeSummary ns
        ON ns.BookID = p.BookID
    LEFT JOIN NarrativeEventSummary nes
        ON nes.BookID = p.BookID
    LEFT JOIN MetricValueSummary metrics
        ON metrics.BookID = p.BookID
    LEFT JOIN CurrentPlotRun plot
        ON plot.BookID = p.BookID
    WHERE p.BookID = @BookID
        AND book.IsArchived = 0
        AND project.IsArchived = 0;
END;
GO