@model StoryIntelligenceOverviewViewModel
@{
    ViewData["Title"] = "Analyse manuscript";
}

<section class="onboarding-shell" aria-labelledby="story-intelligence-title">
    <div class="onboarding-panel onboarding-analysis-panel">
        <partial name="_OnboardingJourneyHeader" model="@(new OnboardingJourneyHeaderViewModel { CurrentStep = 8 })" />
        <div class="onboarding-copy">
            <p class="eyebrow">Step 8 of 9</p>
            <h1 id="story-intelligence-title">Analyse Manuscript</h1>
            <p>Set the analysis context, then PlotDirector will read the approved chapters and prepare scenes, characters, locations, assets, relationships and knowledge for review.</p>
        </div>

        @if (TempData["OnboardingStoryIntelligenceError"] is string error)
        {
            <div class="alert alert-danger">@error</div>
        }
        @if (TempData["OnboardingStoryIntelligenceMessage"] is string message)
        {
            <div class="alert alert-success">@message</div>
        }

        @if (Model.ExistingBatchID.HasValue)
        {
            <section class="onboarding-story-card">
                <h2>Analysis has already started</h2>
                <p>You can continue reviewing progress for the approved chapters.</p>
                <div class="onboarding-actions">
                    <a class="btn btn-primary" asp-action="StoryIntelligenceReview" asp-route-batchId="@Model.ExistingBatchID">Continue pipeline</a>
                    <form asp-action="ScanManuscript" method="post">
                        <button class="btn btn-outline-secondary" type="submit">Scan manuscript again</button>
                    </form>
                </div>
            </section>
        }
        else
        {
            <div class="onboarding-story-facts">
                <div>
                    <span>Chapters</span>
                    <strong>@Model.ApprovedChapterCount</strong>
                    <p>Approved chapters from your manuscript review.</p>
                </div>
                <div>
                    <span>Words</span>
                    <strong>@Model.ApprovedWordCount.ToString("N0")</strong>
                    <p>Chapter text ready for analysis.</p>
                </div>
                <div>
                    <span>Estimated time</span>
                    <strong>@EstimateDuration(Model.ApprovedWordCount)</strong>
                    <p>The analysis runs in the background, so you can leave this page and return later.</p>
                </div>
                <div>
                    <span>Review</span>
                    <strong>You approve creation</strong>
                    <p>Scenes are created only after the analysis completes and you choose Create scenes.</p>
                </div>
            </div>

            @if (!string.IsNullOrWhiteSpace(Model.Message))
            {
                <section class="onboarding-form-section onboarding-form-section--quiet">
                    <p>@Model.Message</p>
                    @if (Model.MissingChapterTextCount > 0)
                    {
                        <p class="text-danger">@Model.MissingChapterTextCount chapter(s) do not include scanned text. Scan the manuscript again before analysing.</p>
                    }
                </section>
            }

            <form asp-action="StartStoryIntelligence" method="post" class="onboarding-analysis-setup">
                <div class="onboarding-analysis-setup__header">
                    <div>
                        <p class="eyebrow">Analysis setup</p>
                        <h2>Story and portrait context</h2>
                        <p>Explicit manuscript evidence always wins. These choices guide unresolved generated portraits and broad story context.</p>
                    </div>
                    <strong>Required before analysis</strong>
                </div>

                <div class="onboarding-analysis-controls">
                    <label>
                        Appearance baseline
                        <select class="form-select" name="appearancePreference">
                            <option value="@StoryMemoryAppearancePreferences.Balanced">Balanced diverse cast</option>
                            <option value="@StoryMemoryAppearancePreferences.ExplicitEvidenceOnly">Explicit evidence only</option>
                            <option value="@StoryMemoryAppearancePreferences.PredominantlyLight">Predominantly light-skinned cast</option>
                            <option value="@StoryMemoryAppearancePreferences.PredominantlyMedium">Predominantly medium-skinned cast</option>
                            <option value="@StoryMemoryAppearancePreferences.PredominantlyDark">Predominantly dark-skinned cast</option>
                            <option value="@StoryMemoryAppearancePreferences.CustomMix">Custom mix</option>
                        </select>
                    </label>
                    <label>
                        Primary character age group
                        <select class="form-select" name="primaryAgeGroup">
                            <option value="">No baseline</option>
                            <option value="Late teen / early 20s">Late teen / early 20s</option>
                            <option value="Young teen">Young teen</option>
                            <option value="Older teen">Older teen</option>
                            <option value="Young adult">Young adult</option>
                            <option value="Adult">Adult</option>
                            <option value="Middle-aged adult">Middle-aged adult</option>
                            <option value="Senior">Senior</option>
                        </select>
                    </label>
                    <label>
                        Era
                        <select class="form-select" name="storyEra">
                            <option value="">No baseline</option>
                            <option value="1980s">1980s</option>
                            <option value="1970s">1970s</option>
                            <option value="1990s">1990s</option>
                            <option value="2000s">2000s</option>
                            <option value="Contemporary">Contemporary</option>
                            <option value="Victorian">Victorian</option>
                            <option value="Medieval">Medieval</option>
                            <option value="Near future">Near future</option>
                        </select>
                    </label>
                    <label>
                        Location
                        <select class="form-select" name="storyLocation">
                            <option value="">No baseline</option>
                            <option value="UK">UK</option>
                            <option value="United States">United States</option>
                            <option value="Europe">Europe</option>
                            <option value="Urban">Urban</option>
                            <option value="Suburban">Suburban</option>
                            <option value="Rural">Rural</option>
                            <option value="Fantasy world">Fantasy world</option>
                            <option value="Science fiction setting">Science fiction setting</option>
                        </select>
                    </label>
                </div>

                <div class="onboarding-analysis-flow">
                    <div><span>1</span><strong>Analyse chapters</strong></div>
                    <div><span>2</span><strong>Review scenes</strong></div>
                    <div><span>3</span><strong>Review story entities</strong></div>
                    <div><span>4</span><strong>Build database</strong></div>
                </div>

                <div class="onboarding-actions">
                    <a class="btn btn-outline-secondary" asp-action="ScanReview" asp-route-previewId="@Model.PreviewID">Back to scan review</a>
                    <button class="btn btn-primary" type="submit" disabled="@(!Model.CanStart)">Analyse manuscript</button>
                </div>
            </form>

            <div class="onboarding-actions onboarding-actions--secondary">
                <form asp-action="SkipStoryIntelligence" method="post">
                    <button class="btn btn-outline-secondary" type="submit">Skip for now</button>
                </form>
            </div>
        }
    </div>
</section>

@functions {
    private static string EstimateDuration(int wordCount)
    {
        if (wordCount <= 0)
        {
            return "A few minutes";
        }

        var minutes = Math.Clamp((int)Math.Ceiling(wordCount / 3000m) * 2, 2, 30);
        return minutes <= 2 ? "About 2 minutes" : $"About {minutes:N0} minutes";
    }
}