<?php


namespace ZM\API;

use Co;
use ZM\ConnectionManager\ConnectionObject;
use ZM\Console\Console;
use ZM\Store\LightCacheInside;
use ZM\Store\Lock\SpinLock;
use ZM\Store\ZMAtomic;

trait CQAPI
{
    /**
     * @param ConnectionObject $connection
     * @param $reply
     * @param |null $function
     * @return bool|array
     */
    private function processAPI($connection, $reply, $function = null) {
        if ($connection->getOption("type") === CONN_WEBSOCKET)
            return $this->processWebsocketAPI($connection, $reply, $function);
        else
            return $this->processHttpAPI($connection, $reply, $function);


    }

    public function processWebsocketAPI($connection, $reply, $function = false) {
        $api_id = ZMAtomic::get("wait_msg_id")->add(1);
        $reply["echo"] = $api_id;
        SpinLock::lock("wait_api");
        $r = LightCacheInside::get("wait_api", "wait_api");
        $r[$api_id] = [
            "data" => $reply,
            "time" => microtime(true),
            "self_id" => $connection->getOption("connect_id")
        ];
        if ($function === true) $r[$api_id]["coroutine"] = Co::getuid();
        LightCacheInside::set("wait_api", "wait_api", $r);
        SpinLock::unlock("wait_api");
        if (server()->push($connection->getFd(), json_encode($reply))) {
            if ($function === true) {
                Co::suspend();
                SpinLock::lock("wait_api");
                $r = LightCacheInside::get("wait_api", "wait_api");
                $data = $r[$api_id];
                unset($r[$api_id]);
                LightCacheInside::set("wait_api", "wait_api", $r);
                SpinLock::unlock("wait_api");
                return isset($data['result']) ? $data['result'] : null;
            }
            return true;
        } else {
            Console::warning("CQAPI send failed, websocket push error.");
            $response = [
                "status" => "failed",
                "retcode" => -1000,
                "data" => null,
                "self_id" => $connection->getOption("connect_id")
            ];
            SpinLock::lock("wait_api");
            $r = LightCacheInside::get("wait_api", "wait_api");
            unset($r[$reply["echo"]]);
            LightCacheInside::set("wait_api", "wait_api", $r);
            SpinLock::unlock("wait_api");
            if ($function === true) return $response;
            return false;
        }
    }

    /**
     * @param $connection
     * @param $reply
     * @param null $function
     * @return bool
     * @noinspection PhpUnusedParameterInspection
     */
    public function processHttpAPI($connection, $reply, $function = null) {
        return false;
    }

    public function __call($name, $arguments) {
        return false;
    }
}