<?php

// Init version
define(
    '_CLITOR_IS_',
    '1.3.0'
);

// Init helper
function _exec(
    string $processor,
    string $command
): mixed
{
    if (false !== exec(sprintf('%s %s', $processor, $command), $output))
    {
        $rows = [];

        foreach($output as $row)
        {
            $rows[] = $row;
        }

        if ($result = @json_decode(implode(PHP_EOL, $rows)))
        {
            return $result;
        }
    }

    return false;
}

// Check processor exits
if (empty($argv[1]))
{
    print(
        'processor required' . PHP_EOL
    );

    exit;
}

if (!file_exists($argv[1]))
{
    print(
        'processor does not exist' . PHP_EOL
    );

    exit;
}

// Check file exits
if (empty($argv[2]))
{
   print(
       'filename required' . PHP_EOL
   );

   exit;
}

if (!file_exists($argv[2]))
{
    print(
        'filename does not exist' . PHP_EOL
    );

    exit;
}

// Get file name
$basename = basename(
    $argv[2]
);

// Check filename not longer of protocol
if (mb_strlen($basename) > 255)
{
    // Get file hash sum
    $basename = md5_file(
        $argv[2]
    );

    // Dump event
    print(
        'Filename to long, used md5_file as key...' . PHP_EOL
    );
}

// Split content to smaller parts (according to the protocol limits)
$pieces = str_split(
    base64_encode(
        file_get_contents(
            $argv[2]
        )
    ),
    3072
);

// Count total pieces
$total = count(
    $pieces
);

// Create namespace to collect there data pieces
$ns = _exec(
    $argv[1],
    sprintf(
        "keva_namespace '%s'",
        str_replace(
            "'",
            "\'",
            $basename
        )
    )
);

// Validate namespace created
if (empty($ns->namespaceId))
{
    print(
        'could not create namespace record' . PHP_EOL
    );

    exit;
}

// Create meta record
print_r(
    _exec(
        $argv[1],
        sprintf(
            'keva_put %s %s %s', $ns->namespaceId, '_CLITOR_IS_', _CLITOR_IS_
        )
    )
);

// Begin pieces saving
foreach ($pieces as $key => $value)
{
    print_r(
        _exec(
            $argv[1],
            sprintf(
                "%s '%s' '%s' '%s'",
                'keva_put',
                $ns->namespaceId,
                $key,
                $value
            )
        )
    );

    // Apply delays to prevent too-long-mempool-chain reject
    $delay = isset($argv[4]) && $argv[4] > 0 ? (int) $argv[4] : 60;

    printf(
        '%s/%s sent, waiting %s seconds...' . PHP_EOL,
        $key + 1,
        $total,
        $delay
    );

    sleep(
        $delay
    );
}

// Done
printf(
    'data successfully sent to namespace "%s"' . PHP_EOL,
    $ns->namespaceId
);

printf(
    "run to extract: /usr/bin/php '%s/get.php' '%s' '%s' '/path/to/%s'" . PHP_EOL,
    __DIR__,
    $argv[1],
    $ns->namespaceId,
    $basename
);