<?php

// load csv
$csv = fopen($argv[1], 'r');
$dsn = $argv[2];
$user = $argv[3];
$pass = $argv[4];

// connect to db
$db = new PDO($dsn, $user, $pass);

// prepared statement
$sth = $db->prepare('insert into warranty_serial (id, sku, date_create, source, meta_info) values (:serial, :sku, :date_create, :source, :meta_info)');

// go through rows
$counter = 0;
$source = 'motiv';
while (($row = fgetcsv($csv)) !== false)
{
    // skip first line
    if ($counter == 0)
    {
        $counter++;
        continue;
    }

    /*
    $serial = trim(strtoupper($row[0]));
    $sku = trim($row[1]);
    $date_create = $row[2];
    $ref_id = $row[3]; */

    // sample of line in output file:
    // serial number, sku, dispatch status, created date, inventory status, category id, category name
    // CH2000012071,WCHD23BL-CPN00-LX,0,2020-08-11 04:05:27.090,0,4,CHAMPION MF
    $serial = trim(strtoupper($row[0]));
    $sku = trim($row[1]);
    $dispatch_status = trim($row[2]);
    $date_create = $row[3];
    $inventory_status = trim($row[4]);
    $cat_id = trim($row[5]);
    $cat_name = trim($row[6]);

    $meta_info = [
        'dispatch_status' => $dispatch_status,
        'inventory_status' => $inventory_status,
        'category_id' => $cat_id,
        'category_name' => $cat_name,
    ];

    $info = json_encode($meta_info);

    if ($sku == 'N/A')
        $sku = null;

    $res = $sth->execute([
        ':serial' => $serial,
        ':sku' => $sku,
        ':date_create' => $date_create,
        ':source' => $source,
        ':meta_info' => $info,
    ]);

    if (!$res)
    {
        $err = $sth->errorInfo();
        echo "Error ($serial) - " . $err[2] . "\n";
    }
}

// close file
fclose($csv);