<?php

namespace App\Models;

use CodeIgniter\Model;

class PurchaseOrderLineItemModel extends Model
{
    protected $table = 't_purchaseorder_lineitem'; // Table name
    protected $primaryKey = 'LineItemNo';         // Primary key

    // Fields allowed for insert/update
    protected $allowedFields = [
        'LineItemNo',
        'PONO',
        'ReqNo',
        'ItemNo',
        'MaterialCode',
        'Quantity',
        'Rate',
        'ReceivedQuantity',
        'AmendmentQuantity',
        'AmendmentRemarks',
        'ServiceMaterialDescription',
        'AmendedDetails',
        'Status',
        'OGR_Status',
        'CreatedDate',
        'CreatedBy',
        'UpdateBY',
        'UpdatedOn',
        'CostCenterCode',
        'ServiceFrequency',
        'Per'
    ];

    // Use automatic timestamps
    protected $useTimestamps = true;
    protected $createdField = 'CreatedDate';
    protected $updatedField = 'UpdatedOn';

    // Validation rules
    protected $validationRules = [
        'LineItemNo' => 'required|alpha_numeric|max_length[20]',
        'PONO' => 'permit_empty|alpha_numeric|max_length[27]',
        'ReqNo' => 'required|alpha_numeric|max_length[20]',
        'ItemNo' => 'permit_empty|integer',
        'MaterialCode' => 'required|alpha_numeric|max_length[20]',
        'Quantity' => 'required|decimal',
        'Rate' => 'required|decimal',
        'ReceivedQuantity' => 'required|decimal',
        'AmendmentQuantity' => 'permit_empty|decimal',
        'AmendmentRemarks' => 'permit_empty|string|max_length[20]',
        'ServiceMaterialDescription' => 'permit_empty|string',
        'AmendedDetails' => 'permit_empty|string',
        'Status' => 'required|string|max_length[20]',
        'OGR_Status' => 'permit_empty|string|max_length[50]',
        'CreatedBy' => 'required|string|max_length[50]',
        'UpdateBY' => 'required|string|max_length[50]',
        'CostCenterCode' => 'permit_empty|alpha_numeric|max_length[5]',
        'ServiceFrequency' => 'permit_empty|string|max_length[100]',
        'Per' => 'permit_empty|string|max_length[50]',
    ];

    // Validation messages
    protected $validationMessages = [
        'LineItemNo' => [
            'required' => 'Line Item Number is required.',
            'alpha_numeric' => 'Line Item Number must be alphanumeric.',
        ],
        'MaterialCode' => [
            'required' => 'Material Code is required.',
        ],
        // Add custom messages for other fields as needed
    ];

    // Skip validation
    protected $skipValidation = false;

    /**
     * Custom function to fetch line items by PONO
     * @param string $pono
     * @return array
     */
    public function getByPONO(string $pono)
    {
        return $this->where('PONO', $pono)->findAll();
    }

    /**
     * Custom function to update the status of a line item
     * @param string $lineItemNo
     * @param string $status
     * @return bool
     */
    public function updateStatus(string $lineItemNo, string $status): bool
    {
        return $this->update($lineItemNo, ['Status' => $status]);
    }
}