<?php

/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2026. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Http\Requests\PurchaseOrder;

use App\Http\Requests\Request;
use App\Models\PurchaseOrder;
use App\Utils\Traits\ChecksEntityStatus;
use App\Utils\Traits\CleanLineItems;
use App\Utils\Traits\MakesHash;
use Illuminate\Validation\Rule;

class UpdatePurchaseOrderRequest extends Request
{
    use ChecksEntityStatus;
    use MakesHash;
    use CleanLineItems;

    /** @var class-string */
    protected ?string $tag_entity_type = PurchaseOrder::class;

    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize(): bool
    {
        /** @var \App\Models\User $user */
        $user = auth()->user();

        return $user->can('edit', $this->purchase_order);
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        /** @var \App\Models\User $user */
        $user = auth()->user();

        $rules = [];

        $rules['number'] = ['bail', 'sometimes', 'nullable', Rule::unique('purchase_orders')->where('company_id', $user->company()->id)->ignore($this->purchase_order->id)];
        $rules['client_id'] = ['nullable', 'bail', 'integer', Rule::exists('clients', 'id')->where('company_id', $user->company()->id)->where('is_deleted', 0)];

        $rules['line_items'] = 'array';

        $rules['invitations'] = 'sometimes|bail|array';
        $rules['invitations.*.vendor_contact_id'] = 'bail|required|distinct';

        $rules['discount'] = 'sometimes|numeric|max:99999999999999';
        $rules['is_amount_discount'] = ['boolean'];

        $rules['file'] = 'bail|sometimes|array';
        $rules['file.*'] = $this->fileValidation();
        $rules['documents'] = 'bail|sometimes|array';
        $rules['documents.*'] = $this->fileValidation();

        $rules['status_id'] = 'sometimes|integer|in:1,2,3,4,5';
        $rules['exchange_rate'] = 'bail|sometimes|numeric';
        $rules['amount'] = ['sometimes', 'bail', 'numeric', 'max:99999999999999'];

        $rules['custom_surcharge1'] = ['sometimes', 'nullable', 'bail', 'numeric', 'max:99999999999999'];
        $rules['custom_surcharge2'] = ['sometimes', 'nullable', 'bail', 'numeric', 'max:99999999999999'];
        $rules['custom_surcharge3'] = ['sometimes', 'nullable', 'bail', 'numeric', 'max:99999999999999'];
        $rules['custom_surcharge4'] = ['sometimes', 'nullable', 'bail', 'numeric', 'max:99999999999999'];

        $rules['location_id'] = ['nullable', 'sometimes','bail', Rule::exists('locations', 'id')->where('company_id', $user->company()->id)->where('vendor_id', $this->purchase_order->vendor_id)];

        $rules = $this->globalRules($rules);

        /** Some rules cannot be overriden by the globalRules method */
        $rules['vendor_id'] = ['bail', 'sometimes', Rule::in([$this->purchase_order->vendor_id])];

        return $rules;
    
    }

    public function prepareForValidation()
    {
        $input = $this->all();

        $input = $this->decodePrimaryKeys($input);

        $input['id'] = $this->purchase_order->id;

        if (isset($input['documents'])) {
            unset($input['documents']);
        }

        if ($this->file('file') instanceof \Illuminate\Http\UploadedFile) {
            $this->files->set('file', [$this->file('file')]);
        }

        if (isset($input['partial']) && $input['partial'] == 0) {
            $input['partial_due_date'] = null;
        }

        if (isset($input['line_items']) && is_array($input['line_items'])) {
            $input['line_items'] = isset($input['line_items']) ? $this->cleanItems($input['line_items']) : [];
            $input['amount'] = $this->entityTotalAmount($input['line_items']);
        }

        if (array_key_exists('exchange_rate', $input) && is_null($input['exchange_rate'])) {
            $input['exchange_rate'] = 1;
        }

        if (isset($input['footer']) && $this->hasHeader('X-REACT')) {
            $input['footer'] = str_replace("\n", "", $input['footer']);
        }
        if (isset($input['public_notes']) && $this->hasHeader('X-REACT')) {
            $input['public_notes'] = str_replace("\n", "", $input['public_notes']);
        }
        if (isset($input['private_notes']) && $this->hasHeader('X-REACT')) {
            $input['private_notes'] = str_replace("\n", "", $input['private_notes']);
        }
        if (isset($input['terms']) && $this->hasHeader('X-REACT')) {
            $input['terms'] = str_replace("\n", "", $input['terms']);
        }

        $this->replace($input);
    }
}
