import { NodeInitializer } from "node-red"
import { TeamSpeak } from "ts3-nodejs-library"
import { Ts3ConfigNode } from "../TS3Config/types"
import { Ts3CallConfig, Ts3CallNode } from "./types"

const nodeInit: NodeInitializer = (RED): void => {
	function Ts3Call(
		this: Ts3CallNode,
		config: Ts3CallConfig
	): void {
		RED.nodes.createNode(this, config)

		const ts3Config = RED.nodes.getNode(config.configid) as Ts3ConfigNode

		// HACK: ts3Config.on("connected") would not work because i dont know how to use typescript
		ts3Config.addListener("connected",()=>{
			this.status({fill:"green",shape:"dot",text:"Connected"})
		})

		ts3Config.addListener("disconnect",()=>{
			this.status({fill:"grey",shape:"dot",text:"not conncted"})
		})

		ts3Config.addListener("error",()=>{
			this.status({fill:"red",shape:"dot",text:"Error"})
		})

		this.on("input", async (msg,send,done) => {
			const client = await ts3Config.getConnection()

			const member: any = client[config.selection as keyof TeamSpeak]
			if (typeof member === "function"){
				let args: any[] = []

				if (Array.isArray(msg.payload)){
					args = msg.payload
				}else{
					args = [msg.payload]
				}

				try {
					msg.payload = await member.apply(client,args)
				} catch (err) {
					this.error(`Failed to call ${config.selection}: ${err}`)
				}

				send(msg)
			}else{
				this.error(`Failed to call ${config.selection}. Not a function`)
			}

			done()
		})

	}

	RED.nodes.registerType("TS3Call", Ts3Call)
}

export = nodeInit;