<?php
namespace Appsero;

/**
 * Appsero Client
 *
 * This class is necessary to set project data
 */
class Client {

    /**
     * The client version
     *
     * @var string
     */
    public $version = '1.2.0';

    /**
     * Hash identifier of the plugin
     *
     * @var string
     */
    public $hash;

    /**
     * Name of the plugin
     *
     * @var string
     */
    public $name;

    /**
     * The plugin/theme file path
     * @example .../wp-content/plugins/test-slug/test-slug.php
     *
     * @var string
     */
    public $file;

    /**
     * Main plugin file
     * @example test-slug/test-slug.php
     *
     * @var string
     */
    public $basename;

    /**
     * Slug of the plugin
     * @example test-slug
     *
     * @var string
     */
    public $slug;

    /**
     * The project version
     *
     * @var string
     */
    public $project_version;

    /**
     * The project type
     *
     * @var string
     */
    public $type;

    /**
     * textdomain
     *
     * @var string
     */
    public $textdomain;

	/**
     * Initialize the class
     *
     * @param string  $hash hash of the plugin
     * @param string  $name readable name of the plugin
     * @param string  $file main plugin file path
     */
    public function __construct( $hash, $name, $file ) {
        $this->hash = $hash;
        $this->name = $name;
        $this->file = $file;

        $this->set_basename_and_slug();
    }

    /**
     * Initialize insights class
     *
     * @return Appsero\Insights
     */
    public function insights() {

        if ( ! class_exists( __NAMESPACE__ . '\Insights') ) {
            require_once __DIR__ . '/Insights.php';
        }

        return new Insights( $this );
    }

    /**
     * Initialize plugin/theme updater
     *
     * @return Appsero\Updater
     */
    public function updater() {

        if ( ! class_exists( __NAMESPACE__ . '\Updater') ) {
            require_once __DIR__ . '/Updater.php';
        }

        return new Updater( $this );
    }

    /**
     * Initialize license checker
     *
     * @return Appsero\License
     */
    public function license() {

        if ( ! class_exists( __NAMESPACE__ . '\License') ) {
            require_once __DIR__ . '/License.php';
        }

        return new License( $this );
    }

    /**
     * API Endpoint
     *
     * @return string
     */
    public function endpoint() {
        $endpoint = apply_filters( 'appsero_endpoint', 'https://api.appsero.com' );

        return trailingslashit( $endpoint );
    }

    /**
     * Set project basename, slug and version
     *
     * @return void
     */
    protected function set_basename_and_slug() {

        if ( strpos( $this->file, WP_CONTENT_DIR . '/themes/' ) === false ) {
            $this->basename = plugin_basename( $this->file );

            list( $this->slug, $mainfile) = explode( '/', $this->basename );

            require_once ABSPATH . 'wp-admin/includes/plugin.php';

            $plugin_data = get_plugin_data( $this->file );

            $this->project_version = $plugin_data['Version'];
            $this->type = 'plugin';
        } else {
            $this->basename = str_replace( WP_CONTENT_DIR . '/themes/', '', $this->file );

            list( $this->slug, $mainfile) = explode( '/', $this->basename );

            $theme = wp_get_theme( $this->slug );

            $this->project_version = $theme->version;
            $this->type = 'theme';
        }

        $this->textdomain = $this->slug;
    }

    /**
     * Send request to remote endpoint
     *
     * @param  array  $params
     * @param  string $route
     *
     * @return array|WP_Error   Array of results including HTTP headers or WP_Error if the request failed.
     */
    public function send_request( $params, $route, $blocking = false ) {
        $url = $this->endpoint() . $route;

        $headers = array(
            'user-agent' => 'Appsero/' . md5( esc_url( home_url() ) ) . ';',
            'Accept'     => 'application/json',
        );

        $response = wp_remote_post( $url, array(
            'method'      => 'POST',
            'timeout'     => 30,
            'redirection' => 5,
            'httpversion' => '1.0',
            'blocking'    => $blocking,
            'headers'     => $headers,
            'body'        => array_merge( $params, array( 'client' => $this->version ) ),
            'cookies'     => array()
        ) );

        return $response;
    }

    /**
     * Check if the current server is localhost
     *
     * @return boolean
     */
    public function is_local_server() {
        $is_local = in_array( $_SERVER['REMOTE_ADDR'], array( '127.0.0.1', '::1' ) );

        return apply_filters( 'appsero_is_local', $is_local );
    }

    /**
     * Translate function _e()
     */
    public function _etrans( $text ) {
        call_user_func( '_e', $text, $this->textdomain );
    }

    /**
     * Translate function __()
     */
    public function __trans( $text ) {
        return call_user_func( '__', $text, $this->textdomain );
    }

    /**
     * Set project textdomain
     */
    public function set_textdomain( $textdomain ) {
        $this->textdomain = $textdomain;
    }
}
