module.exports = function(RED) {
    function reactor(config) {
        RED.nodes.createNode(this, config);
        var node = this;

        let name = config.name;

        const Reactor = require('./dependencies/reactor_class');

        const reactor = new Reactor(
            parseFloat(config.volume),
            parseInt(config.n_inlets),
            parseFloat(config.kla),
            [
                parseFloat(config.S_O_init),
                parseFloat(config.S_I_init),
                parseFloat(config.S_S_init),
                parseFloat(config.S_NH_init),
                parseFloat(config.S_N2_init),
                parseFloat(config.S_NO_init),
                parseFloat(config.S_HCO_init),
                parseFloat(config.X_I_init),
                parseFloat(config.X_S_init),
                parseFloat(config.X_H_init),
                parseFloat(config.X_STO_init),
                parseFloat(config.X_A_init),
                parseFloat(config.X_TS_init)
            ]
        );

        node.on('input', function(msg, send, done) {
            let toggleUpdate = false;

            switch (msg.topic) {
                case "clock":
                    toggleUpdate = true;
                    break;
                case "Fluent":
                    reactor.setInfluent = msg;
                    if (msg.payload.inlet == 0) {
                        toggleUpdate = true;
                    }
                    break;
                case "OTR":
                    reactor.setOTR = msg;
                    break;
                default:
                    console.log("Unknown topic: " + msg.topic);
            }

            if (toggleUpdate) {
                reactor.updateState(msg.timestamp);
                send(reactor.getEffluent);
            }

            if (done) {
                done();
            }
        });
    }
    RED.nodes.registerType("advanced-reactor", reactor);
};