import { useCallback, useState } from "react"; import { useNavigate } from "@remix-run/react"; import type { Call } from "@twilio/voice-sdk"; import useDevice from "./use-device"; type Params = { recipient: string; onHangUp?: () => void; }; export default function useMakeCall({ recipient, onHangUp }: Params) { const navigate = useNavigate(); const [outgoingConnection, setOutgoingConnection] = useState(null); const [state, setState] = useState("initial"); const { device, isDeviceReady } = useDevice(); const endCall = useCallback( function endCall() { outgoingConnection?.off("cancel", endCall); outgoingConnection?.off("disconnect", endCall); outgoingConnection?.disconnect(); setState("call_ending"); setTimeout(() => { setState("call_ended"); setTimeout(() => navigate("/keypad"), 100); }, 150); }, [outgoingConnection, navigate], ); const makeCall = useCallback( async function makeCall() { console.log({ device, isDeviceReady }); if (!device || !isDeviceReady) { console.warn("device is not ready yet, can't make the call"); return; } if (state !== "initial") { return; } if (device.isBusy) { console.error("device is busy, this shouldn't happen"); return; } setState("calling"); const params = { To: recipient }; const outgoingConnection = await device.connect({ params }); setOutgoingConnection(outgoingConnection); outgoingConnection.on("error", (error) => { outgoingConnection.off("cancel", endCall); outgoingConnection.off("disconnect", endCall); setState(() => { // hack to trigger the error boundary throw error; }); }); outgoingConnection.once("accept", (call: Call) => setState("call_in_progress")); outgoingConnection.on("cancel", endCall); outgoingConnection.on("disconnect", endCall); }, [device, isDeviceReady, recipient, state], ); const sendDigits = useCallback( function sendDigits(digits: string) { return outgoingConnection?.sendDigits(digits); }, [outgoingConnection], ); const hangUp = useCallback( function hangUp() { setState("call_ending"); outgoingConnection?.disconnect(); device?.disconnectAll(); device?.destroy(); onHangUp?.(); navigate("/keypad"); // TODO: outgoingConnection.off is not a function outgoingConnection?.off("cancel", endCall); outgoingConnection?.off("disconnect", endCall); }, [device, endCall, onHangUp, outgoingConnection, navigate], ); return { makeCall, sendDigits, hangUp, state, }; } type State = "initial" | "ready" | "calling" | "call_in_progress" | "call_ending" | "call_ended";