<?php

namespace App\Http\Controllers;

use App\Enums\ShipmentDirection;
use App\Enums\ShipmentType;
use App\Models\Country;
use App\Models\Shipment;
use App\Models\ShipmentItem;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;

class OrderController extends Controller
{
    public function create()
    {
        $countries = Country::orderBy('name')->get();
        $directions = ShipmentDirection::cases();
        $types = ShipmentType::cases();

        return view('orders.create', compact('countries', 'directions', 'types'));
    }

    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'direction' => ['required', 'in:export,import'],
            'type' => ['required', 'in:DOC_NORMAL,DOC_ECONOMY,PARCEL'],
            'from_country_id' => ['required', 'exists:countries,id'],
            'to_country_id' => ['required', 'exists:countries,id'],
            'forwarder' => ['nullable', 'string', 'max:255'],
            'weight' => ['required', 'numeric', 'min:0.1'],
            'volumetric_weight' => ['nullable', 'numeric', 'min:0'],
            'dimensions' => ['nullable', 'string', 'max:255'],
            'sender_name' => ['required', 'string', 'max:255'],
            'sender_company' => ['nullable', 'string', 'max:255'],
            'sender_phone' => ['required', 'string', 'max:50'],
            'sender_email' => ['nullable', 'email', 'max:255'],
            'sender_address' => ['required', 'string', 'max:500'],
            'sender_city' => ['required', 'string', 'max:255'],
            'sender_zip' => ['nullable', 'string', 'max:20'],
            'sender_id_number' => ['nullable', 'string', 'max:50'],
            'receiver_name' => ['required', 'string', 'max:255'],
            'receiver_company' => ['nullable', 'string', 'max:255'],
            'receiver_phone' => ['required', 'string', 'max:50'],
            'receiver_email' => ['nullable', 'email', 'max:255'],
            'receiver_address' => ['required', 'string', 'max:500'],
            'receiver_city' => ['required', 'string', 'max:255'],
            'receiver_zip' => ['nullable', 'string', 'max:20'],
            'receiver_id_number' => ['nullable', 'string', 'max:50'],
            'items' => ['required', 'array', 'min:1', 'max:9'],
            'items.*.description' => ['required', 'string', 'max:500'],
            'items.*.hs_code' => ['required', 'string', 'max:50'],
            'items.*.quantity' => ['required', 'numeric', 'min:1'],
            'items.*.unit_price' => ['required', 'numeric', 'min:0'],
            'items.*.total_usd' => ['required', 'numeric', 'min:0'],
        ]);

        $data = $validator->validated();

        $shipment = Shipment::create([
            'awb_no' => 'IFNEX-' . strtoupper(uniqid()),
            'direction' => $data['direction'],
            'type' => $data['type'],
            'from_country_id' => $data['from_country_id'],
            'to_country_id' => $data['to_country_id'],
            'forwarder' => $data['forwarder'] ?? null,
            'weight' => $data['weight'],
            'volumetric_weight' => $data['volumetric_weight'] ?? $data['weight'],
            'chargeable_weight' => max($data['weight'], $data['volumetric_weight'] ?? $data['weight']),
            'dimensions' => $data['dimensions'] ?? null,
            'sender_name' => $data['sender_name'],
            'sender_company' => $data['sender_company'] ?? null,
            'sender_phone' => $data['sender_phone'],
            'sender_email' => $data['sender_email'] ?? null,
            'sender_address' => $data['sender_address'],
            'sender_city' => $data['sender_city'],
            'sender_zip' => $data['sender_zip'] ?? null,
            'sender_id_number' => $data['sender_id_number'] ?? null,
            'receiver_name' => $data['receiver_name'],
            'receiver_company' => $data['receiver_company'] ?? null,
            'receiver_phone' => $data['receiver_phone'],
            'receiver_email' => $data['receiver_email'] ?? null,
            'receiver_address' => $data['receiver_address'],
            'receiver_city' => $data['receiver_city'],
            'receiver_zip' => $data['receiver_zip'] ?? null,
            'receiver_id_number' => $data['receiver_id_number'] ?? null,
            'status' => 'processed',
        ]);

        foreach ($data['items'] as $index => $item) {
            $shipment->items()->create([
                'row_number' => $index + 1,
                'description' => $item['description'],
                'hs_code' => $item['hs_code'],
                'quantity' => $item['quantity'],
                'unit_price' => $item['unit_price'],
                'total_usd' => $item['total_usd'],
            ]);
        }

        return redirect()->route('orders.success', $shipment)->with('success', 'سفارش شما با موفقیت ثبت شد.');
    }

    public function success(Shipment $shipment)
    {
        return view('orders.success', compact('shipment'));
    }
}