<?php
/**
 * @file pgkcp.lnk.php
 * @date 2018-08-25
 * @author Go Namhyeon <gnh1201@gmail.com>
 * @brief KCP PG(Payment Gateway) Helper
 */

if(!defined("_DEF_RSF_")) set_error_exit("do not allow access");

if(!check_function_exists("get_pgkcp_config")) {
    function get_pgkcp_config() {
        $pgkcp_config = array();

        // include configuration file
        $inc_file = get_current_working_dir() . "/vendor/pgkcp/cfg/site_conf_inc.php";
        if(file_exists($inc_file)) {
            include($inc_file);

            $pgkcp_config = array(
                "g_conf_home_dir" => $g_conf_home_dir,
                "g_conf_log_path" => $g_conf_log_path,
                "g_conf_gw_url" => $g_conf_gw_url,
                "g_conf_js_url" => $g_conf_js_url,
                "g_wsdl" => $g_wsdl,
                "g_conf_site_cd" => $g_conf_site_cd,
                "g_conf_site_key" => $g_conf_site_key,
                "g_conf_site_name" => $g_conf_site_name,
                "g_conf_log_level" => $g_conf_log_level,
                "g_conf_gw_port" => $g_conf_gw_port,
                "module_type" => $module_type,
            );
            
            // read configuration file
            $fr = read_storage_file("api.config.pgkcp.json", array(
                "storage_type" => "payman"
            ));
            if(!empty($fr)) {
                $api_config = json_decode($fr, true);
                $api_config_fields = array("g_conf_gw_url", "g_conf_js_url", "g_conf_site_cd", "g_conf_site_key", "g_conf_site_name");
                foreach($api_config_fields as $name) {
                    $pgkcp_config[$name] = get_value_in_array($name, $api_config, $pgkcp_config[$name]);
                }
            }
        } else {
            set_error("PGKCP configuration file does not exists.");
            show_errors();
        }

        // check installed platform
        $platform = get_pgkcp_platform($pgkcp_config);
        if(empty($platform)) {
            set_error("pp_cli or pp_cli.exe file not found");
            show_errors();
        } else {
            $pgkcp_config['g_conf_platform'] = $platform;
        }

        return $pgkcp_config;
    }
}

if(!check_function_exists("get_pgkcp_platform")) {
    function get_pgkcp_platform($pgkcp_config) {
        $platform = false;

        $exe_files = array(
            "default" => $pgkcp_config['g_conf_home_dir'] . "/bin/pp_cli",
            "win32" => $pgkcp_config['g_conf_home_dir'] . "/bin/pp_cli.exe"
        );

        foreach($exe_files as $k=>$v) {
            if(file_exists($v)) {
                $platform = $k;
                break;
            }
        }

        return $platform;
    }
}

if(!check_function_exists("load_pgkcp_library")) {
    function load_pgkcp_library() {
        $inc_file = get_current_working_dir() . "/vendor/pgkcp/res/pp_cli_hub_lib.php";
        if(file_exists($inc_file)) {
            include($inc_file);
        } else {
            set_error("PGKCP payment library file does not exists.");
            show_errors();
        }
    }
}