<?php
namespace Richdho\Utils;

// @codeCoverageIgnoreStart
defined('ABSPATH') or die('No script kiddies please!'); // Avoid direct file request
// @codeCoverageIgnoreEnd

/**
 * Base i18n management for backend and frontend for a package.
 * For non-utils packages you need to extend from this class and
 * properly fill the constructor + override 'override' method.
 */
class PackageLocalization {
    use Localization;

    private $rootSlug;

    private $packageDir;

    /**
     * C'tor.
     *
     * @param string $rootSlug Your workspace scope name.
     * @param string $packageDir Absolute path to your package.
     * @codeCoverageIgnore
     */
    protected function __construct($rootSlug, $packageDir) {
        $this->rootSlug = $rootSlug;
        $this->packageDir = $packageDir;
    }

    /**
     * Put your language overrides here!
     *
     * @param string $locale
     * @return string
     */
    protected function override($locale) {
        switch ($locale) {
            // Put your overrides here!
            case 'de_AT':
            case 'de_CH':
            case 'de_CH_informal':
            case 'de_DE_formal':
                return 'de_DE';
                break;
            default:
                break;
        }
        return $locale;
    }

    /**
     * Get the directory where the languages folder exists.
     *
     * @param string $type
     * @return string[]
     */
    protected function getPackageInfo($type) {
        $textdomain = $this->getRootSlug() . '-' . $this->getPackage();
        if ($type === Localization::$PACKAGE_INFO_BACKEND) {
            return [path_join($this->getPackageDir(), 'languages/backend'), $textdomain, $this->getPackage()];
        } else {
            return [path_join($this->getPackageDir(), 'languages/frontend/json'), $textdomain, $this->getPackage()];
        }
    }

    /**
     * Getter.
     *
     * @return string
     * @codeCoverageIgnore
     */
    public function getRootSlug() {
        return $this->rootSlug;
    }

    /**
     * Get package name.
     *
     * @return string
     */
    public function getPackage() {
        return basename($this->getPackageDir());
    }

    /**
     * Getter.
     *
     * @return string
     * @codeCoverageIgnore
     */
    public function getPackageDir() {
        return $this->packageDir;
    }

    /**
     * New instance.
     *
     * @param string $rootSlug
     * @param string $packageDir
     * @return PackageLocalization
     * @codeCoverageIgnore Instance getter
     */
    public static function instance($rootSlug, $packageDir) {
        return new PackageLocalization($rootSlug, $packageDir);
    }
}