<?php

namespace Imanghafoori\LaravelMicroscope\SpyClasses;

use Imanghafoori\TokenAnalyzer\TokenManager;

class ViewsData
{
    public $all = [];

    public $main = null;

    public function add($view)
    {
        $this->main ?: ($this->main = $view);
        $this->all[$view->getName()] = $view;
    }

    public function getMainVars()
    {
        $new = [];
        $mainVars = $this->main->getData();
        foreach ($mainVars as $i => $vars) {
            $new['$'.$i] = null;
        }

        return $new;
    }

    public function readTokenizedVars()
    {
        $allVars = [];
        foreach ($this->all as $view) {
            $vars = [];
            $tokens = token_get_all(app('blade.compiler')->compileString(file_get_contents($view->getPath())));
            foreach ($tokens as $i => $token) {
                // we collect only vars which are not being declared.
                if (
                    $token[0] == T_VARIABLE
                    &&
                    TokenManager::getNextToken($tokens, $i)[0] !== '='
                ) {
                    $vars[$token[1]] = null;
                }
            }
            $allVars = $allVars + $vars;
        }

        return $allVars;
    }

    public static function getBladeTokens($path)
    {
        return token_get_all(app('microscope.blade.compiler')->compileString(file_get_contents($path)));
    }
}
