<?php

class Citycom_OanApiHelper {
    private $log;
    private $api;

    public function __construct(Citycom_OanApiClient $apiClient) {
        $this->api = $apiClient;
    }

    public function findOrCreateProduct($specs = []) {
        if(!array_key_exists("up", $specs) || !array_key_exists("down", $specs) || !is_numeric($specs["up"]) || !is_numeric($specs["down"])) {
            return false;
        }

        $up = $specs["up"];
        $down = $specs["down"];

        $search_name = false;
        if(array_key_exists("name", $specs) && $specs["name"]) {
            $search_name = $specs["name"];
        }

        $products = $this->api->getProducts();
        foreach($products as $product) {
            if($up == $product->bb_up && $down == $product->bb_down) {
                if($search_name) {
                    if($product->name == $search_name) {
                        return $product->id;
                    }
                } else {
                    return $product->id;
                }
            }
        }

        // not found, so create new product

        $name = "xinon_tt_{$down}_{$up}";
        if(array_key_exists("name", $specs)) {
            $name = $specs["name"];
        }

        $product_id = $this->api->createProduct([
            "name" => $name,
            "bb_down" => $down,
            "bb_up" => $up
        ]);

        if(!$product_id) {
            return false;
        }

        return $product_id;
    }

    public function orderServices($preorder, $sublocation_id, $data) {
        if(!is_numeric($sublocation_id) || !$sublocation_id) {
            return false;
        }

        if(!array_key_exists("up", $data) || !array_key_exists("down", $data) || !is_numeric($data["up"]) || !is_numeric($data["down"])) {
            return false;
        }

        if(!array_key_exists("services", $data) || is_array($data["services"]) || !count($data["services"])) {
            return false;
        }

        $up = $data["up"];
        $down = $data["down"];
        $product_name = $data["product_name"];
        $execution_date = $data["execution_date"];
        $services = $data["services"];

        if(!$execution_date) {
            $execution_date = date("Y-m-d");
        }


        $product_data = [
            "bb_up" => $up,
            "bb_down" => $down,
            "name" => $product_name
        ];

        // find or craete product
        $product_id = $this->findOrCreateProduct($product_data);
        if(!$product_id) {
            $this->log->debug(__METHOD__.": no citycom product for query ".print_r($product_data, true));
            return false;
        }

        // order all services and save ctags
        $cc_service_types = $this->api->getServices();

        $new_services = [];
        foreach($cc_service_types as $stype) {
            $service_data = [
                "service_type" => $stype->id,
                "product" => $product_id,
                "billing_date" => $execution_date,
                "ctag"
            ];
            $new_service  = $this->api->createService($sublocation_id, $service_data);
        }

        return false;
    }


    public static function citycomIdToHausnummerExtref($id) {
        if(!$id) return false;
        return "citycom-$id";
    }

    public static function hausnummerExtrefToCitycomId($extref) {
        if(!$extref) return false;
        return str_replace("citycom-", "", $extref);
    }
}