module.exports = function (RED) {
    "use strict";

    function ZammadApiNode(config) {
        RED.nodes.createNode(this, config);
        const node = this;

        node.configNode = RED.nodes.getNode(config.config);
        if (!node.configNode) {
            node.error("No zammad-config node configured");
            return;
        }

        node.status({ fill: "blue", shape: "ring", text: "ready" });

        node.on("input", function (msg, send, done) {
            const method = (msg.method || "GET").toUpperCase();
            const endpoint = msg.endpoint || msg.path || "/";
            const body = msg.payload !== undefined ? msg.payload : msg.body;
            const extraHeaders = msg.headers || {};

            node.status({ fill: "yellow", shape: "dot", text: method + " " + endpoint });

            node.configNode.sendRequest(method, endpoint, body, extraHeaders, function (err, result) {
                if (err) {
                    node.status({ fill: "red", shape: "ring", text: "error" });
                    if (done) done(err);
                    else node.error(err, msg);
                    return;
                }

                msg.payload = result.body;
                msg.statusCode = result.statusCode;
                msg.zammad = result;

                node.status({ fill: "green", shape: "dot", text: result.statusCode });
                send(msg);
                if (done) done();
            });
        });
    }

    RED.nodes.registerType("zammad-api", ZammadApiNode);
};