<?php

namespace App\Livewire\Home\Product;

use App\Models\Bottle;
use App\Models\Category;
use App\Models\Perfume;
use App\Models\Product;
use Illuminate\Contracts\View\View;
use Illuminate\Database\Eloquent\Builder;
use Livewire\Attributes\Layout;
use Livewire\Attributes\Url;
use Livewire\Component;
use Livewire\WithoutUrlPagination;
use Livewire\WithPagination;

#[Layout('components.layouts.home', [
    'title' => 'Produk',
])]
class Index extends Component
{
    use WithoutUrlPagination, WithPagination;

    public ?string $search = null;

    public ?string $sort = 'latest';

    #[Url(as: 'type')]
    public string $productType = 'perfume';

    #[Url(as: 'categories')]
    public array $selectedCategories = [];

    #[Url(as: 'price')]
    public ?string $priceRange = null;

    public array $availableCategories = [];

    public array $recommendations = [];

    public function mount(): void
    {
        $this->availableCategories = Category::perfume()
            ->orderBy('sort_order')
            ->pluck('name', 'id')
            ->toArray();

        $this->recommendations = Perfume::with(['brand', 'categories', 'items'])
            ->withCount('items')
            ->orderBy('items_count', 'desc')
            ->take(8)
            ->get()
            ->map(function (Perfume $perfume) {
                $perfume->image = $perfume->getFirstMediaUrl('image') ?: asset('assets/images/dark-logo.png');

                return $perfume;
            })
            ->toArray();
    }

    public function updatedSearch(): void
    {
        $this->resetPage();
    }

    public function updatedSort(): void
    {
        $this->resetPage();
    }

    public function updatedProductType(): void
    {
        $this->resetPage();
    }

    public function updatedSelectedCategories(): void
    {
        $this->resetPage();
    }

    public function updatedPriceRange(): void
    {
        $this->resetPage();
    }

    public function render(): View
    {
        // Determine which model to query based on productType
        $query = match ($this->productType) {
            'bottle' => Bottle::query(),
            'arabian' => Product::query(),
            default => Perfume::with(['brand', 'categories']), // 'perfume'
        };

        // Load items count for badge calculation
        $query->withCount([
            'items as total_sales' => function ($q) {
                $q->whereHas('order', function ($orderQuery) {
                    $orderQuery->where('created_at', '>=', now()->subMonth());
                });
            },
        ]);

        // Apply search filter
        $query->when($this->search, function (Builder $q) {
            $q->where('name', 'like', '%'.$this->search.'%');
        });

        // Apply category filter (only for perfumes)
        if ($this->productType === 'perfume' && $this->selectedCategories) {
            $query->whereHas('categories', function (Builder $q) {
                $q->whereIn('name', $this->selectedCategories);
            });
        }

        // Apply price range filter
        $query->when($this->priceRange, function (Builder $q) {
            match ($this->priceRange) {
                '< 100k' => $q->where('sale_price', '<', 100000),
                '100k - 500k' => $q->whereBetween('sale_price', [100000, 500000]),
                '500k - 1jt' => $q->whereBetween('sale_price', [500000, 1000000]),
                '> 1jt' => $q->where('sale_price', '>', 1000000),
                default => null,
            };
        });

        // Apply sorting
        $query->when($this->sort, function (Builder $q) {
            match ($this->sort) {
                'price_low' => $q->orderBy('sale_price', 'asc'),
                'price_high' => $q->orderBy('sale_price', 'desc'),
                'popular' => $q->withCount('items')->orderBy('items_count', 'desc'),
                default => $q->latest(), // 'latest'
            };
        }, fn (Builder $q) => $q->latest());

        // Paginate and transform results
        $products = $query->paginate(9)->through(function ($product) {
            $product->image = $product->getFirstMediaUrl('image') ?: asset('assets/images/dark-logo.png');

            // Add categories for perfumes if not already loaded
            if ($this->productType === 'perfume' && ! $product->relationLoaded('categories')) {
                $product->load('categories');
            }

            // Determine badge with priority
            $product->badge = $this->determineBadge($product);

            return $product;
        });

        return view('livewire.home.product.index', [
            'pageTitle' => 'Produk',
            'pageDesc' => 'Temukan aroma yang mencerminkan kepribadianmu! 🌸✨ Dari kemewahan parfum sampai botol eksklusif, semua ada di sini.',
            'products' => $products,
        ]);
    }

    /**
     * Determine badge for product based on priority
     * Priority: 1. Baru, 2. Terlaris, 3. Hot
     */
    private function determineBadge($product): ?array
    {
        // Priority 1: Terlaris (sales >= 500 in last month)
        if (isset($product->total_sales) && $product->total_sales >= 500) {
            return [
                'label' => 'Terlaris',
                'class' => 'bg-red-500 text-white',
            ];
        }

        // Priority 2: Baru (created within last month)
        if ($product->created_at && $product->created_at->isAfter(now()->subMonth())) {
            return [
                'label' => 'Baru',
                'class' => 'bg-home-primary text-white',
            ];
        }

        // Priority 3: Hot (high views - top 20% or > 100 views)
        if (isset($product->views) && $product->views > 100) {
            return [
                'label' => 'Hot',
                'class' => 'bg-orange-500 text-white',
            ];
        }

        return null;
    }
}