@page
@model PlanTempusAdmin.Pages.Azure.ContainerModel
@{
    ViewData["Title"] = $"Container: {Model.Name}";
}

@section Styles {
    <link rel="stylesheet" href="~/css/pages/azure.css" asp-append-version="true" />
}

<div class="page-header">
    <div class="breadcrumb">
        <a href="/Azure">Azure Storage</a>
        <span class="separator">/</span>
        @if (string.IsNullOrEmpty(Model.Prefix))
        {
            <span>@Model.Name</span>
        }
        else
        {
            <a href="/Azure/Container?name=@Model.Name">@Model.Name</a>
            var parts = Model.Prefix.Split('/').Where(p => !string.IsNullOrEmpty(p)).ToList();
            var currentPath = "";
            foreach (var part in parts)
            {
                currentPath += part + "/";
                <span class="separator">/</span>
                if (currentPath == Model.Prefix + "/")
                {
                    <span>@part</span>
                }
                else
                {
                    <a href="/Azure/Container?name=@Model.Name&prefix=@currentPath">@part</a>
                }
            }
        }
    </div>
    <h1 class="page-title">@Model.Name</h1>
    <p class="page-subtitle">@Model.Details.BlobCount filer · @FormatBytes(Model.Details.TotalSize)</p>
</div>

@if (!Model.IsConnected)
{
    <div class="card">
        <div class="card-body">
            <p class="text-danger">Kan ikke forbinde til Azure Storage</p>
        </div>
    </div>
}
else
{
    <!-- Directories -->
    @if (Model.Details.Prefixes.Count > 0)
    {
        <div class="card">
            <div class="card-header">Mapper</div>
            <div class="folder-grid">
                @foreach (var prefix in Model.Details.Prefixes)
                {
                    var folderName = prefix.Split('/').Last(p => !string.IsNullOrEmpty(p));
                    <a href="/Azure/Container?name=@Model.Name&prefix=@(prefix)/" class="folder-item">
                        <span class="folder-icon">📁</span>
                        <span class="folder-name">@folderName</span>
                    </a>
                }
            </div>
        </div>
    }

    <!-- Files -->
    <div class="card mt-2">
        <div class="card-header">
            Filer
            <span class="header-meta">@Model.Details.Blobs.Count filer</span>
        </div>
        @if (Model.Details.Blobs.Count == 0)
        {
            <div class="card-body">
                <p class="text-muted">Ingen filer i denne mappe</p>
            </div>
        }
        else
        {
            <table class="table">
                <thead>
                    <tr>
                        <th>Navn</th>
                        <th>Størrelse</th>
                        <th>Type</th>
                        <th>Tier</th>
                        <th>Ændret</th>
                        <th></th>
                    </tr>
                </thead>
                <tbody>
                    @foreach (var blob in Model.Details.Blobs)
                    {
                        <tr>
                            <td>
                                <span class="file-icon">@GetFileIcon(blob.Name)</span>
                                <code class="blob-name" title="@blob.Name">@blob.FileName</code>
                            </td>
                            <td>@FormatBytes(blob.Size)</td>
                            <td><span class="badge">@(blob.ContentType ?? "-")</span></td>
                            <td>
                                @if (!string.IsNullOrEmpty(blob.AccessTier))
                                {
                                    <span class="badge badge-tier @GetTierClass(blob.AccessTier)">@blob.AccessTier</span>
                                }
                            </td>
                            <td>@FormatTimeAgo(blob.LastModified)</td>
                            <td class="actions">
                                <a href="/Azure/Container?name=@Model.Name&blob=@blob.Name&handler=Download"
                                   class="btn btn-sm" title="Download">⬇️</a>
                                <form method="post" asp-page-handler="Delete" style="display:inline;">
                                    <input type="hidden" name="container" value="@Model.Name" />
                                    <input type="hidden" name="blob" value="@blob.Name" />
                                    <button type="submit" class="btn btn-sm btn-danger"
                                            onclick="return confirm('Slet @blob.FileName?')" title="Slet">🗑️</button>
                                </form>
                            </td>
                        </tr>
                    }
                </tbody>
            </table>
        }
    </div>

    <div class="mt-2">
        <a href="/Azure" class="btn">← Tilbage til oversigt</a>
    </div>
}

@functions {
    string FormatBytes(long bytes)
    {
        if (bytes == 0) return "0 B";
        var sizes = new[] { "B", "KB", "MB", "GB", "TB" };
        var i = (int)Math.Floor(Math.Log(bytes) / Math.Log(1024));
        return $"{Math.Round(bytes / Math.Pow(1024, i), 1)} {sizes[i]}";
    }

    string FormatTimeAgo(DateTimeOffset? time)
    {
        if (!time.HasValue) return "-";
        var diff = DateTimeOffset.Now - time.Value;
        if (diff.TotalMinutes < 1) return "lige nu";
        if (diff.TotalMinutes < 60) return $"{(int)diff.TotalMinutes}m siden";
        if (diff.TotalHours < 24) return $"{(int)diff.TotalHours}t siden";
        if (diff.TotalDays < 7) return $"{(int)diff.TotalDays}d siden";
        return time.Value.ToString("dd/MM HH:mm");
    }

    string GetFileIcon(string name)
    {
        if (name.EndsWith(".tar.gz")) return "📦";
        if (name.EndsWith(".gz") || name.EndsWith(".zip") || name.EndsWith(".7z")) return "📦";
        if (name.EndsWith(".sql")) return "🐘";
        if (name.EndsWith(".bak")) return "💾";
        if (name.EndsWith(".log")) return "📜";
        if (name.EndsWith(".json")) return "📋";
        if (name.EndsWith(".xml")) return "📄";
        return "📄";
    }

    string GetTierClass(string tier)
    {
        var t = tier.ToLower();
        if (t == "hot") return "hot";
        if (t == "cool") return "cool";
        if (t == "archive") return "archive";
        return "";
    }
}