@extends('admin.layouts.app')
@section('title','Software Updates')
@section('content')
<div class="d-flex justify-content-between align-items-center mb-4">
    <h1 class="h3 mb-0">Software Updates</h1>
</div>

@if(session('success'))<div class="alert alert-success">{{ session('success') }}</div>@endif
@if(session('error'))<div class="alert alert-danger">{{ session('error') }}</div>@endif

<div class="row mb-4">
    <div class="col-md-6">
        <div class="card shadow-sm h-100">
            <div class="card-body">
                <h5 class="card-title">Current Version</h5>
                <p class="display-6 fw-bold text-primary">v{{ $currentVersion?->version ?? '1.0.0' }}</p>
                <p class="text-muted small mb-0">{{ $currentVersion?->changelog ?? 'Initial release.' }}</p>
            </div>
        </div>
    </div>
    <div class="col-md-6">
        <div class="card shadow-sm h-100">
            <div class="card-body">
                <h5 class="card-title">Update Status</h5>
                @if($updateAvailable)
                    <div class="alert alert-warning mb-3">
                        <i class="bi bi-arrow-up-circle me-2"></i>
                        Update available: <strong>v{{ $latestVersion }}</strong>
                    </div>
                    <a href="{{ route('admin.updates.confirm') }}" class="btn btn-warning">
                        <i class="bi bi-download me-1"></i>Apply Update
                    </a>
                @else
                    <div class="alert alert-success mb-0">
                        <i class="bi bi-check-circle me-2"></i>Your software is up to date.
                    </div>
                @endif
            </div>
        </div>
    </div>
</div>

<div class="card shadow-sm">
<div class="card-header bg-white fw-semibold">Upload Update Package</div>
<div class="card-body">
    <form method="POST" action="{{ route('admin.updates.upload') }}" enctype="multipart/form-data">
        @csrf
        <div class="mb-3">
            <label class="form-label">Update Package (.zip)</label>
            <input type="file" name="update_package" class="form-control @error('update_package') is-invalid @enderror" accept=".zip" required>
            @error('update_package')<div class="invalid-feedback">{{ $message }}</div>@enderror
            <div class="form-text">Upload a valid signed update package provided by your software vendor.</div>
        </div>
        <button type="submit" class="btn btn-primary">Upload & Verify Package</button>
    </form>
</div>
</div>

<div class="card shadow-sm mt-4">
<div class="card-header bg-white fw-semibold">Update History</div>
<div class="card-body p-0">
<table class="table table-hover mb-0">
<thead class="table-light">
<tr><th>Version</th><th>Applied By</th><th>Status</th><th>Date</th></tr>
</thead>
<tbody>
@forelse($history as $item)
<tr>
    <td><strong>v{{ $item->version }}</strong></td>
    <td>{{ $item->applied_by ?? 'System' }}</td>
    <td>
        @if($item->status === 'success')
            <span class="badge bg-success">Success</span>
        @elseif($item->status === 'failed')
            <span class="badge bg-danger">Failed</span>
        @else
            <span class="badge bg-secondary">{{ ucfirst($item->status) }}</span>
        @endif
    </td>
    <td>{{ $item->created_at->format('d M Y H:i') }}</td>
</tr>
@empty
<tr><td colspan="4" class="text-center py-4 text-muted">No updates applied yet.</td></tr>
@endforelse
</tbody>
</table>
</div>
</div>
@endsection