<?php

class AdminLocalesController extends \BaseController {

    public function index()
    {
        $locales = Config::get('language::available_locales');
        return View::make('admin.locales.index', compact('locales'));
    }

    public function edit($id)
    {
        $id = $id; #dont touch it

        if (!in_array($id, array_keys(Config::get('language::available_locales'))))
          die('HAL');

        $default_locale = require_once app_path()."/lang/en/main.php";
        $main_locale = require_once app_path()."/lang/{$id}/auto.php";

        $static_locale_file = app_path()."/lang/{$id}/static.php";
        if (is_file($static_locale_file))
            $static_locale = require_once $static_locale_file;

        return View::make('admin.locales.edit', compact('id', 'default_locale', 'main_locale','static_locale'));
    }

    public function update($id)
    {
        $data = Input::all();
        $data = $data['data'];

        #delete elements with empty string values (including nested)
        foreach ($data as $key => $value)
        {
            if (is_string($value) && trim($value) == '')
            {
                unset($data[$key]);
            }
            elseif (is_array($value))
            {
                foreach ($value as $skey => $svalue)
                {
                    if (trim($svalue) == '')
                        unset($data[$key][$skey]);
                }
            }

        }

        //remove empty sub-arrays if present
        foreach ($data as $key => $value)
        {
            if (is_array($value) && (count($value) == 0))
                unset($data[$key]);
        }

        $file_contents = "<?php\n return ".var_export($data, TRUE)."?>";

        $static_locale_file = app_path()."/lang/{$id}/static.php";
        if (is_file($static_locale_file))
            copy(app_path()."/lang/{$id}/static.php", app_path()."/lang/{$id}/backup_static.php");

        if(file_put_contents(app_path()."/lang/{$id}/static.php", $file_contents))
          Messagely::flash('success', "Locales seem to be updated");
        else
            Messagely::flash('error', 'File write error');

        return Redirect::to("/admin/locales/");
    }

    public function revert($locale)
    {
        if (copy(app_path()."/lang/{$locale}/backup_static.php", app_path()."/lang/{$locale}/static.php"))
            Messagely::flash('success', "File replaced from backup lang/{$locale}/static.php");
        else
            Messagely::flash('error', 'Copy from backup failed');

        return Redirect::to("/admin/locales/");
    }


}