<?php

// NOTE: reference: https://github.com/Azure/azure-storage-php/blob/master/samples/BlobSamples.php

require_once(__DIR__ . '/../../vendor/autoload.php');

use MicrosoftAzure\Storage\Blob\BlobRestProxy;
use MicrosoftAzure\Storage\Common\ServiceException;

//$blob_url = 'https://popappshopprodstorage.blob.core.windows.net/warranty';
//$sas_token = 'sp=r&st=2021-03-18T08:26:36Z&se=2021-04-29T16:26:36Z&spr=https&sv=2020-02-10&sr=c&sig=Rwl3aCNThXEzuPjNB9sTvZzsx84ULDylyS1WtPwgyzg%3D';


$blob_url = 'https://popappshopprodstorage.blob.core.windows.net';
//$sas_token = 'sp=r&st=2021-03-20T17:09:13Z&se=2021-04-01T01:09:13Z&spr=https&sv=2020-02-10&sr=c&sig=pU2fxj6eXALfGTTrsmaJ7W0QtdstyR88Xs5lvMJ35xQ%3D';

$sas_token = 'sp=r&st=2021-04-13T03:48:30Z&se=2022-04-01T11:48:30Z&spr=https&sv=2020-02-10&sr=c&sig=L6VDl40qRXhQb7w8JVkj3r7x2Xkt72pQaQ8AH2M5CRk%3D';

$conn_string = "BlobEndpoint=$blob_url;\nSharedAccessSignature=$sas_token";

$blob_client = BlobRestProxy::createBlobService($conn_string);

// get start date from argument: 04-01-21 format
$start_date = $argv[1];

$current_date = new DateTime();

$end_date = $current_date->format('m-d-y');

$flag_done_processing = false;
$proc_date = $start_date;

while (!$flag_done_processing) {
    $filename = 'warrantylogs' . $proc_date . '.csv';
    echo $filename, PHP_EOL;

    try {
        // NOTE: via download blob
        $res = $blob_client->getBlob('warranty', $filename);
        // print_r($res);

        file_put_contents("/tmp/output.txt", $res->getContentStream(), FILE_APPEND);
    } catch (Exception $e)
    {
        echo 'Caught exception: ', $e->getMessage(), "\n";
    }

    // change proc_date to next day
    $next_date = DateTime::createFromFormat('m-d-y', $proc_date);
    $next_date->modify('+1 day');
    $proc_date = $next_date->format('m-d-y');

    if ($end_date == $proc_date) {
        $flag_done_processing = true;
    }
}