@extends('layouts.app')
@section('content')
<div class="max-w-4xl">
    <div class="mb-4 text-sm text-gray-500">{{ $project?->name }} › Units › {{ $unit?'Edit':'Create' }}</div>
    @if ($errors->any())
        <div class="mb-4 px-4 py-3 rounded-xl bg-red-50 text-red-700 border border-red-200">
            <ul class="list-disc pl-6">
                @foreach ($errors->all() as $error)
                    <li>{{ $error }}</li>
                @endforeach
            </ul>
        </div>
    @endif
    <form method="POST" action="{{ $unit? route('units.update',$unit):route('units.store') }}" class="bg-white rounded-2xl border p-6">
        @csrf
        @if($unit) @method('PUT') @endif
        <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
            <div>
                <label class="block text-sm font-medium mb-1">Phase</label>
                <select name="phase_id" class="px-3 py-2 w-full rounded-xl border border-gray-200">
                    @foreach($phases as $p)
                        <option value="{{ $p->id }}" {{ old('phase_id', $unit->phase_id ?? null)==$p->id?'selected':'' }}>{{ $p->name }}</option>
                    @endforeach
                </select>
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Unit Category</label>
                <select name="unit_category_id" class="px-3 py-2 w-full rounded-xl border border-gray-200">
                    @foreach($categories as $c)
                        <option value="{{ $c->id }}" {{ old('unit_category_id', $unit->unit_category_id ?? request('category_id'))==$c->id?'selected':'' }}>{{ $c->name }}</option>
                    @endforeach
                </select>
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Unit Number</label>
                <input name="unit_number" value="{{ old('unit_number', $unit->unit_number ?? '') }}" class="px-3 py-2 w-full rounded-xl border border-gray-200">
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Floor</label>
                <input type="number" name="floor" value="{{ old('floor', $unit->floor ?? '') }}" class="px-3 py-2 w-full rounded-xl border border-gray-200">
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Block</label>
                <input name="block" value="{{ old('block', $unit->block ?? '') }}" class="px-3 py-2 w-full rounded-xl border border-gray-200">
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Sector</label>
                <input name="sector" value="{{ old('sector', $unit->sector ?? '') }}" class="px-3 py-2 w-full rounded-xl border border-gray-200">
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Size Sqft</label>
                <input value="{{ $category?->size_sqft ?? ($unit->size_sqft ?? '') }}" class="px-3 py-2 w-full rounded-xl border border-gray-200 bg-gray-50" readonly>
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Base Price</label>
                @php
        $base = $category? ($category->size_sqft * ($category->base_rate_sqft ?? 0)) : ($unit->base_price ?? null);
                @endphp
                <input value="{{ $base!==null? number_format($base,2):'' }}" class="px-3 py-2 w-full rounded-xl border border-gray-200 bg-gray-50" readonly>
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Status</label>
                <select name="status" class="px-3 py-2 w-full rounded-xl border border-gray-200">
                    @foreach(['available','reserved','booked','transferred','cancelled'] as $s)
                        <option value="{{ $s }}" {{ old('status', $unit->status ?? 'available')===$s?'selected':'' }}>{{ ucfirst($s) }}</option>
                    @endforeach
                </select>
            </div>
            <div class="md:col-span-3 grid grid-cols-1 md:grid-cols-4 gap-4">
                <label class="inline-flex items-center gap-2">
                    <input type="checkbox" name="is_corner" value="1" {{ old('is_corner', $unit->is_corner ?? false)?'checked':'' }}>
                    <span>Is Corner</span>
                </label>
                <div>
                    <label class="block text-sm font-medium mb-1">Corner Premium %</label>
                    <input type="number" step="0.01" name="corner_premium_pct" value="{{ old('corner_premium_pct', $unit->corner_premium_pct ?? 0) }}" class="px-3 py-2 w-full rounded-xl border border-gray-200">
                </div>
                <label class="inline-flex items-center gap-2">
                    <input type="checkbox" name="is_park_facing" value="1" {{ old('is_park_facing', $unit->is_park_facing ?? false)?'checked':'' }}>
                    <span>Park Facing</span>
                </label>
                <div>
                    <label class="block text-sm font-medium mb-1">Park Premium %</label>
                    <input type="number" step="0.01" name="park_facing_premium_pct" value="{{ old('park_facing_premium_pct', $unit->park_facing_premium_pct ?? 0) }}" class="px-3 py-2 w-full rounded-xl border border-gray-200">
                </div>
            </div>
        </div>
        <div class="mt-6 flex gap-2">
            <button class="px-4 py-2 rounded-xl bg-[var(--primary)] text-white">{{ $unit?'Update':'Create' }}</button>
            <a href="{{ route('units.index') }}" class="px-4 py-2 rounded-xl bg-gray-200">Cancel</a>
        </div>
    </form>
</div>
@endsection