@model StoryIntelligenceSavedRunsViewModel
@{
    ViewData["Title"] = "Saved Story Intelligence Runs";
}

<div class="page-heading compact">
    <div>
        <p class="eyebrow">Admin utility</p>
        <h1>Saved Story Intelligence Runs</h1>
        <p class="lead-text">Audit records saved from the admin chapter-to-scene dry-run pipeline.</p>
    </div>
</div>

<nav class="mb-3" aria-label="Breadcrumb">
    <a asp-controller="Projects" asp-action="Index">Projects</a>
    <span class="muted"> / </span>
    <a asp-action="Index">Admin</a>
    <span class="muted"> / Saved Story Intelligence Runs</span>
</nav>

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

<section class="edit-panel">
    <div class="button-row mb-3">
        <a class="btn btn-primary" asp-action="ChapterStoryIntelligenceTest">Run pipeline test</a>
        <a class="btn btn-outline-primary" asp-action="StoryIntelligenceFullChapterTest">Full chapter test</a>
        <a class="btn btn-outline-primary" asp-action="StoryIntelligenceExistingChapter">Queue from existing chapter</a>
        <a class="btn btn-outline-secondary" asp-action="StoryIntelligenceDiagnostics">Diagnostics</a>
    </div>

    @if (Model.Runs.Count == 0)
    {
        <p class="mb-0">No Story Intelligence runs have been saved yet.</p>
    }
    else
    {
        <div class="table-responsive">
            <table class="table align-middle">
                <thead>
                    <tr>
                        <th>Run ID</th>
                        <th>Created</th>
                        <th>Project / Book</th>
                        <th>Status</th>
                        <th>Source</th>
                        <th>Failure stage</th>
                        <th>Scenes</th>
                        <th>Tokens</th>
                        <th>Cost</th>
                        <th>Duration</th>
                        <th>Validation</th>
                        <th></th>
                    </tr>
                </thead>
                <tbody>
                    @foreach (var run in Model.Runs)
                    {
                        <tr>
                            <td>@run.StoryIntelligenceRunID.ToString("N0")</td>
                            <td>@run.CreatedUtc.ToString("yyyy-MM-dd HH:mm") UTC</td>
                            <td>
                                <div>@DisplayName(run.ProjectTitle, run.ProjectID, "Project")</div>
                                <div class="muted">@DisplayName(run.BookTitle, run.BookID, "Book")</div>
                            </td>
                            <td>@run.Status</td>
                            <td>@Display(run.SourceType)</td>
                            <td>@Display(run.FailureStage)</td>
                            <td>@run.SceneCount.ToString("N0")</td>
                            <td>@Display(run.TotalTokens)</td>
                            <td>@DisplayCost(run.EstimatedCostGBP, "GBP") / @DisplayCost(run.EstimatedCostUSD, "USD")</td>
                            <td>@DisplayDuration(run.TotalDurationMs)</td>
                            <td>@run.ValidationErrorsCount.ToString("N0") error(s), @run.ValidationWarningsCount.ToString("N0") warning(s)</td>
                            <td><a class="btn btn-outline-primary btn-sm" asp-action="StoryIntelligenceRunDetails" asp-route-id="@run.StoryIntelligenceRunID">Open</a></td>
                        </tr>
                    }
                </tbody>
            </table>
        </div>
    }
</section>

@functions {
    private static string Display(object? value) => value switch
    {
        null => "None",
        string text when string.IsNullOrWhiteSpace(text) => "None",
        int number => number.ToString("N0"),
        _ => value.ToString() ?? "None"
    };

    private static string DisplayDuration(long? milliseconds)
        => milliseconds.HasValue
            ? TimeSpan.FromMilliseconds(milliseconds.Value).TotalSeconds < 1
                ? $"{milliseconds.Value:N0} ms"
                : $"{TimeSpan.FromMilliseconds(milliseconds.Value).TotalSeconds:0.00} sec"
            : "None";

    private static string DisplayCost(decimal? value, string currency)
        => value.HasValue ? $"{value.Value:0.000000} {currency}" : "None";

    private static string DisplayName(string? title, int? id, string label)
        => !string.IsNullOrWhiteSpace(title)
            ? title
            : id.HasValue
                ? $"{label} {id.Value:N0}"
                : "None";
}