@extends('layouts.app')

@section('header')
    <div class="row g-2 align-items-center">
        <div class="col">
            <div class="page-pretitle">Administration</div>
            <h2 class="page-title">Version Control</h2>
            <div class="text-secondary mt-1">
                Company: <span class="fw-semibold">{{ $company?->name ?? 'None' }}</span>
            </div>
        </div>
        <div class="col-auto text-secondary text-end">
            <div>serving: mac {{ $latest['mac'] ?? '—' }} · win {{ $latest['win'] ?? '—' }}</div>
            @if ($lockedTo)
                <span class="badge bg-orange-lt mt-1"><i class="ti ti-lock me-1"></i>locked to {{ $lockedTo }}</span>
            @endif
        </div>
    </div>
@endsection

@section('content')
@php
    // Normalize a device's reported platform (Node process.platform) for
    // comparing against release platforms + a friendly label.
    $normalize = fn ($p) => match ($p) { 'darwin', 'mac' => 'mac', 'win32', 'win' => 'win', default => null };
    $platformLabel = ['mac' => 'macOS', 'win' => 'Windows'];
@endphp

{{-- ── Devices: who is on which version ─────────────────────────────── --}}
<div class="card mb-3">
    <div class="card-header">
        <h3 class="card-title">Devices</h3>
        <span class="card-subtitle ms-2 text-secondary">
            {{ $deviceRows->count() }} employee{{ $deviceRows->count() === 1 ? '' : 's' }}
            · {{ $devices->count() }} desktop install{{ $devices->count() === 1 ? '' : 's' }}
            · updated on every sync (~5 min)
        </span>
    </div>
    <div class="table-responsive">
        <table class="table table-vcenter card-table">
            <thead>
                <tr>
                    <th>Employee</th>
                    <th>Platform</th>
                    <th>App version</th>
                    <th>Status</th>
                    <th>Last synced</th>
                </tr>
            </thead>
            <tbody>
                @forelse ($deviceRows as $row)
                    @php
                        // Precomputed in the controller, with abandoned installs
                        // already dropped. Status is reported at its WORST across the
                        // surviving devices: one straggler on an old build is the thing
                        // an admin needs to see, and averaging it away would mark the
                        // row green while a machine sits unpatched.
                        $states = $row['active'];

                        $platforms = $states->pluck('key')->unique()->values();
                        $versions  = $states->pluck('version')->filter()->unique()->sort()->values();
                        $aboveLock = $states->contains('aboveLock', true);
                        $outdated  = $states->firstWhere('outdated', true);
                        $noRelease = $states->contains(fn ($s) => ! $s['target']);
                    @endphp
                    <tr>
                        <td>
                            <div>{{ $row['name'] }}</div>
                            @if ($row['count'] > 1 || $row['retired'])
                                <div class="text-secondary small">
                                    @if ($row['count'] > 1)
                                        {{-- Asterisked because a Device row is an install,
                                             not a machine. --}}
                                        <span title="Counts installs, not machines — the agent can re-register the same laptop">
                                            {{ $row['count'] }} devices<span>*</span>
                                        </span>
                                    @endif
                                    @if ($row['retired'])
                                        {{-- Shown, not hidden: the install still exists, it
                                             just no longer counts toward the verdict. --}}
                                        <span class="ms-1 opacity-75"
                                              title="Behind on version and silent for over 72h, alongside a device that is current — treated as no longer in use">
                                            @if ($row['count'] > 1)·@endif
                                            {{ $row['retired'] }} retired
                                        </span>
                                    @endif
                                </div>
                            @endif
                        </td>
                        <td>
                            @forelse ($platforms as $key)
                                <span class="me-2 text-nowrap">
                                    <i class="ti {{ $key === 'mac' ? 'ti-brand-apple' : ($key === 'win' ? 'ti-brand-windows' : 'ti-device-desktop') }} me-1"></i>
                                    {{ $platformLabel[$key] ?? '—' }}
                                </span>
                            @empty
                                —
                            @endforelse
                        </td>
                        <td>
                            @forelse ($versions as $v)
                                <code class="me-1">{{ $v }}</code>
                            @empty
                                <code>—</code>
                            @endforelse
                        </td>
                        <td>
                            @if ($aboveLock)
                                <span class="badge bg-orange-lt" title="Above this company's lock of {{ $lockedTo }}">
                                    <i class="ti ti-lock-open me-1"></i>above lock
                                </span>
                            @elseif ($outdated)
                                <span class="badge bg-warning-lt" title="Will auto-update to {{ $outdated['target'] }} on next sync">
                                    <i class="ti ti-arrow-up me-1"></i>outdated → {{ $outdated['target'] }}
                                </span>
                            @elseif ($noRelease)
                                <span class="badge bg-secondary-lt">no release</span>
                            @else
                                <span class="badge bg-success-lt"><i class="ti ti-check me-1"></i>up to date</span>
                            @endif
                        </td>
                        <td>
                            @if ($row['last_sync'])
                                <span title="{{ $row['last_sync'] }}">{{ $row['last_sync']->diffForHumans() }}</span>
                            @else
                                —
                            @endif
                        </td>
                    </tr>
                @empty
                    <tr><td colspan="5" class="text-secondary text-center py-4">No devices have synced yet.</td></tr>
                @endforelse
            </tbody>
        </table>
    </div>
    @if ($deviceRows->contains(fn ($r) => $r['count'] > 1 || $r['retired']))
        {{-- Only shown when a starred count or a retired install is on screen. --}}
        <div class="card-footer text-secondary small">
            @if ($deviceRows->contains(fn ($r) => $r['count'] > 1))
                * Counted per <em>install</em>, not per machine. The desktop agent re-derives
                its device id on each call and mints a fresh one whenever its stored state
                can't be read back, so one laptop can register more than once — as can a
                reinstall. Treat any count above one as an upper bound.
            @endif
            @if ($deviceRows->contains(fn ($r) => $r['retired']))
                <span class="d-block mt-1">
                    <strong>Retired</strong> installs are behind on version <em>and</em> haven't
                    synced in over 72 hours, while the same employee has a device that is
                    current — so they're assumed out of use and excluded from the status.
                    They are never retired when every one of an employee's devices has gone
                    quiet, since that's an outage rather than an old laptop.
                </span>
            @endif
        </div>
    @endif
</div>

{{-- ── Release history ───────────────────────────────────────────────── --}}
<div class="card">
    <div class="card-header d-flex align-items-center">
        <h3 class="card-title">Releases</h3>
        @if ($lockedTo)
            <span class="card-subtitle ms-2 text-secondary">
                up to <code>{{ $lockedTo }}</code> — this company's version lock
                @if ($hiddenCount > 0)
                    · {{ $hiddenCount }} newer {{ \Illuminate\Support\Str::plural('release', $hiddenCount) }} hidden
                @endif
            </span>
        @endif
    </div>
    @if ($lockedTo)
        <div class="alert alert-warning m-3 mb-0" role="alert">
            <div class="d-flex align-items-center">
                <i class="ti ti-lock me-2"></i>
                <div>
                    Auto-update is <strong>paused above {{ $lockedTo }}</strong> for {{ $company?->name }}.
                    Devices here stay on this build no matter what is published; change or clear
                    the lock on the <a href="{{ route('admin.companies.index') }}">Companies</a> page.
                </div>
            </div>
        </div>
    @endif
    <div class="table-responsive">
        <table class="table table-vcenter card-table">
            <thead>
                <tr>
                    <th>Platform</th><th>Version</th><th>File</th><th>Size</th>
                    <th>Notes</th><th>Uploaded</th><th>Status</th><th></th>
                </tr>
            </thead>
            <tbody>
                @forelse ($releases as $release)
                    <tr class="{{ $release->is_active ? '' : 'text-secondary' }}">
                        <td>{{ $platformLabel[$release->platform] ?? $release->platform }}</td>
                        <td><code>{{ $release->version }}</code></td>
                        <td class="text-truncate" style="max-width:220px;">{{ $release->original_name }}</td>
                        <td>{{ number_format($release->size / 1048576, 1) }} MB</td>
                        <td class="text-truncate" style="max-width:200px;">{{ $release->notes ?? '—' }}</td>
                        <td><span title="{{ $release->created_at }}">{{ $release->created_at->diffForHumans() }}</span></td>
                        <td>
                            @if ($release->is_active)
                                <span class="badge bg-success-lt">active</span>
                            @else
                                <span class="badge bg-secondary-lt">inactive</span>
                            @endif
                        </td>
                        <td class="text-end text-nowrap">
                            {{-- Releases are a shared pool across tenants, so only the
                                 Super Admin may pull or delete one. --}}
                            @if (! auth()->user()?->isSuperAdmin())
                                <span class="text-secondary">—</span>
                            @else
                                <form method="POST" action="{{ route('admin.versions.toggle', $release) }}" class="d-inline">
                                    @csrf @method('PATCH')
                                    <button type="submit" class="btn btn-sm btn-ghost-secondary"
                                            title="{{ $release->is_active ? 'Deactivate (stop serving this version)' : 'Activate' }}">
                                        <i class="ti {{ $release->is_active ? 'ti-eye-off' : 'ti-eye' }}"></i>
                                    </button>
                                </form>
                                <form method="POST" action="{{ route('admin.versions.destroy', $release) }}" class="d-inline"
                                      onsubmit="return confirm('Delete release {{ $release->version }} ({{ $release->platform }}) and its file?');">
                                    @csrf @method('DELETE')
                                    <button type="submit" class="btn btn-sm btn-ghost-danger" title="Delete release + file">
                                        <i class="ti ti-trash"></i>
                                    </button>
                                </form>
                            @endif
                        </td>
                    </tr>
                @empty
                    <tr><td colspan="8" class="text-secondary text-center py-4">No releases published yet.</td></tr>
                @endforelse
            </tbody>
        </table>
    </div>
</div>
@endsection