<?php

namespace Modules\Restaurant\Http\Resources;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class OrderResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     */
    public function toArray(Request $request): array
    {
        return [
            // ===== Basic Order Info =====
            'id' => $this->id,
            'order_number' => $this->order_number,
            'reference' => $this->reference,
            'order_type' => $this->order_type,
            'status' => $this->status,
            'order_date' => $this->order_date,
            'order_source' => $this->order_source,
            'customer_id' => $this->customer_id,
            'waiter_id' => $this->waiter_id,
            // 'driver_id' => $this->driver_id,

            // ===== Customer Info =====
            'customer' => [
                'id' => $this->customer_id,
                'name' => $this->customer?->name,
                'phone' => $this->customer?->phone,
                'address' => $this->delivery_address,
            ],

            // ===== Table / Staff Info =====
            'table' => [
                'id' => $this->table_id,
                'name' => $this->table?->name,
            ],
            'waiter' => [
                'id' => $this->waiter_id,
                'name' => $this->waiter?->first_name,
            ],
            // TODO
            // 'driver' => [
            //     'id' => $this->driver_id,
            //     'name' => $this->driver?->first_name,
            // ],

            // ===== Payment Info =====
            'payment' => [
                'method_id' => $this->payment_method_id,
                'method_name' => $this->paymentMethod?->name,
                'status' => (bool) $this->payment_status,
                'reference' => $this->payment_reference,
                'paid_at' => optional($this->paid_at)->toDateTimeString(),
            ],

            // ===== Financials =====
            'subtotal' => $this->subtotal,
            'discount' => $this->discount,
            'tax' => $this->tax,
            'service_charge' => $this->service_charge,
            'tip_amount' => $this->tip_amount,
            'grand_total' => $this->grand_total,

            // ===== Time Info =====
            'estimated_ready_time' => optional($this->estimated_ready_time)->toDateTimeString(),
            'ready_at' => optional($this->ready_at)->toDateTimeString(),
            'handed_over_at' => optional($this->handed_over_at)->toDateTimeString(),
            'delivered_at' => optional($this->delivered_at)->toDateTimeString(),

            // ===== Meta / Extra =====
            'meta' => $this->meta ? json_decode($this->meta, true) : null,
            'created_at' => optional($this->created_at)->toDateTimeString(),
            'updated_at' => optional($this->updated_at)->toDateTimeString(),

            // ===== Order Items =====
            'items' => $this->items->map(function ($item) {
                return [
                    'id' => $item->id,
                    'food_item_id' => $item->food_item_id,
                    'food_variant_id' => $item->food_variant_id,
                    'food_name' => $item->food?->name,
                    'food_description' => $item->food?->description,
                    'food_image' => $item->food?->image,
                    'quantity' => $item->quantity,
                    'price' => $item->price,
                    'discount' => $item->discount,
                    'tax' => $item->tax,
                    'total' => $item->total,

                    // ===== Variant Info =====
                    'variant' => $item->variation ? [
                        'id' => $item->variation->id,
                        'name' => $item->variation->name,
                        'sku' => $item->variation->sku,
                        'unit_id' => $item->variation?->unit_id,
                        'price' => $item->variation->price,
                        'offer_price' => $item->variation->offer_price,
                        'discount' => $item->variation->discount,
                        'offer_start_at' => optional($item->variation->offer_start_at)->toDateTimeString(),
                        'offer_end_at' => optional($item->variation->offer_end_at)->toDateTimeString(),
                    ] : null,

                    // ===== Addons =====
                    'addons' => $item->addons ? json_decode($item->addons, true) : [],

                    // ===== Optional Ingredients (for kitchen / stock use) =====
                    // 'ingredients' => $item->food?->ingredients->map(function ($ing) {
                    //     return [
                    //         'id' => $ing->id,
                    //         'name' => $ing->name,
                    //         'quantity_required' => $ing->pivot->quantity_required ?? 0,
                    //         'unit_id' => $ing->unit ?? 'g',
                    //     ];
                    // }),

                    'status' => $item->status,
                ];
            }),
        ];
    }
}