@extends('layouts.admin')
@section('title', $version->exists ? 'Edit Version' : 'New Version')
@section('heading', $version->exists ? 'Edit Version v'.$version->version : 'New Version')

@section('content')
    <div class="max-w-2xl bg-white rounded-xl border border-slate-200 p-6">
        <form method="POST" action="{{ $version->exists ? route('versions.update', $version) : route('versions.store') }}" enctype="multipart/form-data" class="space-y-4">
            @csrf
            @if ($version->exists) @method('PUT') @endif
            @php $f = fn($n, $d = null) => old($n, $version->$n ?? $d); @endphp

            <div class="grid grid-cols-2 gap-4">
                <div>
                    <label class="block text-xs font-semibold text-slate-500 uppercase mb-1.5">Version *</label>
                    <input name="version" value="{{ $f('version') }}" required placeholder="1.1.0"
                           class="w-full rounded-lg border border-slate-300 px-3 py-2 text-sm font-mono">
                </div>
                <div>
                    <label class="block text-xs font-semibold text-slate-500 uppercase mb-1.5">Release Name</label>
                    <input name="release_name" value="{{ $f('release_name') }}" placeholder="Autumn Release"
                           class="w-full rounded-lg border border-slate-300 px-3 py-2 text-sm">
                </div>
                <div>
                    <label class="block text-xs font-semibold text-slate-500 uppercase mb-1.5">Product *</label>
                    <select name="product" class="w-full rounded-lg border border-slate-300 px-3 py-2 text-sm">
                        @foreach (['cms' => 'TaxPilot CMS', 'ai' => 'TaxPilot AI'] as $value => $label)
                            <option value="{{ $value }}" @selected($f('product','cms') === $value)>{{ $label }}</option>
                        @endforeach
                    </select>
                    <p class="mt-1 text-xs text-slate-500">
                        An installation only ever receives releases of the product it asks for.
                    </p>
                </div>
                <div>
                    <label class="block text-xs font-semibold text-slate-500 uppercase mb-1.5">Channel *</label>
                    <select name="channel" class="w-full rounded-lg border border-slate-300 px-3 py-2 text-sm">
                        @foreach (['stable','beta'] as $c)
                            <option value="{{ $c }}" @selected($f('channel','stable') === $c)>{{ ucfirst($c) }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="block text-xs font-semibold text-slate-500 uppercase mb-1.5">Package Type *</label>
                    <select name="package_type" class="w-full rounded-lg border border-slate-300 px-3 py-2 text-sm">
                        @foreach (['full','patch'] as $t)
                            <option value="{{ $t }}" @selected($f('package_type','full') === $t)>{{ ucfirst($t) }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="block text-xs font-semibold text-slate-500 uppercase mb-1.5">Release Date</label>
                    <input type="date" name="release_date" value="{{ $f('release_date') ? \Illuminate\Support\Carbon::parse($f('release_date'))->toDateString() : '' }}"
                           class="w-full rounded-lg border border-slate-300 px-3 py-2 text-sm">
                </div>
                <div>
                    <label class="block text-xs font-semibold text-slate-500 uppercase mb-1.5">Min Supported Version</label>
                    <input name="min_supported_version" value="{{ $f('min_supported_version') }}" placeholder="1.0.0"
                           class="w-full rounded-lg border border-slate-300 px-3 py-2 text-sm font-mono">
                </div>
            </div>

            <div>
                <label class="block text-xs font-semibold text-slate-500 uppercase mb-1.5">Release Notes</label>
                <textarea name="release_notes" rows="7" placeholder="## New Features&#10;- ...&#10;&#10;## Bug Fixes&#10;- ...&#10;&#10;## Security&#10;- ..."
                          class="w-full rounded-lg border border-slate-300 px-3 py-2 text-sm font-mono">{{ $f('release_notes') }}</textarea>
                <p class="text-xs text-slate-400 mt-1">Markdown. Group into New Features / Improvements / Bug Fixes / Security Fixes / Database Changes.</p>
            </div>

            <div class="flex flex-wrap gap-6">
                <label class="flex items-center gap-2 text-sm text-slate-600">
                    <input type="checkbox" name="force_update" value="1" @checked($f('force_update')) class="rounded border-slate-300"> Force update (block CMS until applied)
                </label>
                <label class="flex items-center gap-2 text-sm text-slate-600">
                    <input type="checkbox" name="security_update" value="1" @checked($f('security_update')) class="rounded border-slate-300"> Security update (priority)
                </label>
            </div>

            <div>
                <label class="block text-xs font-semibold text-slate-500 uppercase mb-1.5">Update Package (ZIP)</label>
                @if ($version->exists && $version->hasPackage())
                    <div class="mb-2 text-xs text-slate-500 bg-slate-50 rounded-lg px-3 py-2">
                        Current: <span class="font-mono">{{ $version->downloadName() }}</span> · {{ number_format($version->file_size / 1048576, 1) }} MB<br>
                        <span class="font-mono break-all">sha256: {{ $version->checksum_sha256 }}</span>
                    </div>
                @endif
                <input type="file" name="package" accept=".zip"
                       class="w-full text-sm text-slate-600 file:mr-3 file:px-3 file:py-2 file:rounded-lg file:border-0 file:bg-indigo-50 file:text-indigo-700 file:text-sm">
                <p class="text-xs text-slate-400 mt-1">The SHA-256 checksum and size are computed automatically on upload. Max {{ config('updates.max_package_mb') }} MB.</p>
            </div>

            <div class="flex gap-2 pt-2">
                <button class="px-4 py-2 rounded-lg bg-indigo-600 text-white text-sm font-semibold hover:bg-indigo-700">Save</button>
                <a href="{{ route('versions.index') }}" class="px-4 py-2 rounded-lg border border-slate-300 text-slate-600 text-sm hover:bg-slate-50">Cancel</a>
            </div>
        </form>
    </div>
@endsection