<?php
/*
 * Magento 1 Valet Driver
 * @author spinsch
 * @path ~/.valet/Drivers/Magento1ValetDriver.php
 */
class Magento1ValetDriver extends ValetDriver
{
    private $siteSubFolder = 'htdocs';

    /**
     * Determine if the driver serves the request.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return bool
     */
    public function serves($sitePath, $siteName, $uri)
    {
        return file_exists($this->getFullSitePath($sitePath, '/js/mage/translate.js'));
    }
    /**
     * Determine if the incoming request is for a static file.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return string|false
     */
    public function isStaticFile($sitePath, $siteName, $uri)
    {
        $sitePath = $this->getFullSitePath($sitePath);

        if ($this->isActualFile($staticFilePath = $sitePath.$uri)) {
            return $staticFilePath;
        }

        return false;
    }

    /**
     * Get the fully resolved path to the application's front controller.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return string
     */
    public function frontControllerPath($sitePath, $siteName, $uri)
    {
        $sitePath = $this->getFullSitePath($sitePath);

        // api request
        if (substr($uri, 1, 8) == 'api/rest') {
            $_GET['type'] = 'rest';
            return $sitePath.'/api.php';
        }
        // default request
        $dynamicCandidates = [
            $this->asActualFile($sitePath, $uri),
            $this->asPhpIndexFileInDirectory($sitePath, $uri),
            $this->asHtmlIndexFileInDirectory($sitePath, $uri),
        ];
        foreach ($dynamicCandidates as $candidate) {
            if ($this->isActualFile($candidate)) {
                $_SERVER['SCRIPT_FILENAME'] = $candidate;
                $_SERVER['SCRIPT_NAME'] = str_replace($sitePath, '', $candidate);
                $_SERVER['DOCUMENT_ROOT'] = $sitePath;
                return $candidate;
            }
        }

        $candidate = $this->asRootPhpIndexFile($sitePath);

        if ($this->isActualFile($candidate)) {
            $_SERVER['SCRIPT_FILENAME'] = $candidate;
            $_SERVER['SCRIPT_NAME'] = '/index.php';
            $_SERVER['DOCUMENT_ROOT'] = $sitePath;
            return $candidate;
        }

    }

    /**
     * Concatenate the site path and URI as a single file name.
     *
     * @param  string  $sitePath
     * @param  string  $uri
     * @return string
     */
    protected function asActualFile($sitePath, $uri)
    {
        return $sitePath.$uri;
    }

    /**
     * Format the site path and URI with a trailing "index.php".
     *
     * @param  string  $sitePath
     * @param  string  $uri
     * @return string
     */
    protected function asPhpIndexFileInDirectory($sitePath, $uri)
    {
        return $sitePath.rtrim($uri, '/').'/index.php';
    }

    /**
     * Format the site path and URI with a trailing "index.html".
     *
     * @param  string  $sitePath
     * @param  string  $uri
     * @return string
     */
    protected function asHtmlIndexFileInDirectory($sitePath, $uri)
    {
        return $sitePath.rtrim($uri, '/').'/index.html';
    }

    /**
     * Format the incoming site path as root "index.php" file path.
     *
     * @param  string  $sitePath
     * @return string
     */
    protected function asRootPhpIndexFile($sitePath)
    {
        return $sitePath.'/index.php';
    }

    /**
     * Get the full site path including sub folder.
     *
     * @param  string  $sitePath
     * @param  string  $uri
     * @return string
     */
    protected function getFullSitePath($sitePath, $path = null)
    {
        $fullPath = rtrim($sitePath, '/').'/'.$this->siteSubFolder;

        if ($path !== null) {
            $fullPath .= '/'.rtrim($path, '/');
        }

        return $fullPath;
    }
}