<?php

namespace Valet;

class Valet
{
    var $cli, $files;

    var $valetBin = '/usr/local/bin/valet';

    /**
     * Create a new Valet instance.
     *
     * @param  CommandLine  $cli
     * @param  Filesystem  $files
     * @return void
     */
    function __construct(CommandLine $cli, Filesystem $files)
    {
        $this->cli = $cli;
        $this->files = $files;
    }

    /**
     * Symlink the Valet Bash script into the user's local bin.
     *
     * @return void
     */
    function symlinkToUsersBin()
    {
        $this->cli->quietly('rm '.$this->valetBin);

        $this->cli->run('ln -s '.realpath(__DIR__.'/../../valet').' '.$this->valetBin);
    }

    /**
     * Create the "sudoers.d" entry for running Valet.
     *
     * @return void
     */
    function createSudoersEntry()
    {
        $this->files->ensureDirExists('/etc/sudoers.d');

        $this->files->put('/etc/sudoers.d/valet', 'Cmnd_Alias VALET = /usr/local/bin/valet *
%admin ALL=(root) NOPASSWD: VALET'.PHP_EOL);
    }

    /**
     * Determine if this is the latest version of Valet.
     *
     * @param  string  $currentVersion
     * @return bool
     */
    public function onLatestVersion($currentVersion)
    {
        $response = \Httpful\Request::get('https://api.github.com/repos/laravel/valet/releases/latest')->send();

        return version_compare($currentVersion, trim($response->body->tag_name, 'v'), '>=');
    }
}