/* eslint-disable @typescript-eslint/no-explicit-any */
'use client'
import { CameraIcon, HdIcon, MicrochipIcon, Server, VideoIcon } from 'lucide-react';
import Peer, { DataConnection } from 'peerjs';
import React, { ReactNode, useCallback, useEffect, useRef, useState } from 'react'

type FlowStateType = {
    color: 'red' | 'blue' | 'green' | 'orange',
    flow: 'MIC' | 'VIDEO' | 'SERVER' | 'NO_PEERS' | 'ROOM',
    loading: boolean
}

export default function WebRTCChatUsingPeer() {
    let mediaStream
    // UI


    const peerRef = useRef<Peer>(undefined)
    const [peers, setPeers] = useState<string[]>([])


    const connection = useRef<DataConnection>(undefined)
    const videoRef = useRef<HTMLVideoElement>(null)
    // const [mediaStream, setMediaStream] = useState<MediaStream>(null)
    const [received, setReceivved] = useState<string>('')
    const [peerId, setPeerId] = useState<string>('')
    const [theirPeerId, setTheirPeerId] = useState<string>('')
    const [myStream, setMyStream] = useState<MediaStream>(null);

    const [devices, setDevices] = useState<MediaDeviceInfo[]>([])
    const [selectedDevice, setSelectedDevice] = useState<{ video: { deviceId: { exact: string } }, audio: { deviceId: { exact: string } } }>()

    const peer = new Peer({
        host: "localhost",
        port: 4000,
        path: "/myapp",
        secure: false, // Use true with HTTPS
    });


    useEffect(() => {
        peer.on("open", function (id) {
            setPeerId(id)
            console.log("My peer ID is: " + id);
        });
    }, [])


    peer.on('connection', function (conn) {
        console.log(`Got Connection`, conn)
        conn.on("data", function (data) {
            setReceivved(data as string)
            console.log("Received", data);
        });
        conn.send("Hello!");
    });
    // useEffect(() => {
    //     // Get user media
    //     navigator.mediaDevices.getUserMedia({ video: true, audio: true })
    //         .then(stream => {
    //             // setMyStream(stream);
    //             // if (videoRef.current) {
    //             //     videoRef.current.srcObject = stream;
    //             // }
    //         })
    //         .catch(err => console.error("Failed to get local stream", err));

    //     // Initialize PeerJS
    //     // const peer = new Peer(); // PeerJS manages server connection
    //     // currentPeer.current = peer;

    //     peer.on('open', (id) => {
    //         setPeerId(id);
    //         console.log('My peer ID is:', id);
    //     });

    //     // Listen for incoming calls
    //     peer.on('call', (call) => {
    //         if (myStream) {
    //             // Answer the call with your stream
    //             call.answer(myStream);
    //             call.on('stream', (remoteStream) => {
    //                 // Show stream in remote video element
    //                 if (videoRef.current) {
    //                     videoRef.current.srcObject = remoteStream;
    //                 }
    //             });
    //         }
    //     });

    //     peer.on('error', (err) => console.error(err));

    //     return () => {
    //         if (peer) {
    //             peer.destroy();
    //         }
    //     };
    // }, [myStream]);


    // useEffect(() => {
    //     const load = async () => {
    //         // Load media devices
    //         const res = await navigator.mediaDevices.getUserMedia({ video: true, audio: true })
    //         // .then(async res =>
    //         setDevices(await navigator.mediaDevices.enumerateDevices())
    //         // )
    //         // setFlowIdx(1)
    //         // setFlowIdx(2)

    //         // console.log(await navigator.mediaDevices.enumerateDevices())
    //         // console.log(await navigator.mediaDevices.getUserMedia().)
    //     }
    //     load()
    //     peer.on("call", function (call) {
    //         alert(`You have a call`)
    //         // Answer the call, providing our mediaStream
    //         // if (mediaStream) {
    //         call.answer(mediaStream);

    //         call.on('stream', (remoteStream) => {
    //             // Show stream in remote video element
    //             if (videoRef.current) {
    //                 videoRef.current.srcObject = remoteStream;
    //             }
    //         });
    //         // }
    //     });
    // }, [])

    return (
        <div>
            {JSON.stringify(peerId)}
            <div>
                <b>Settings</b>
                <b>Video</b>
                {devices.filter(a => a.kind === 'videoinput').map(device =>
                    <div key={device.deviceId}
                        onClick={() => setSelectedDevice((d: any) => {
                            return { ...d, video: { deviceId: { exact: device.deviceId } } }
                        })}
                        className={`${selectedDevice && selectedDevice.video && device.deviceId === selectedDevice?.video.deviceId.exact ? 'bg-green-300' : ''}`}
                    >
                        {device.label}
                    </div>
                )}
                <b>Audio</b>
                {devices.filter(a => a.kind === 'audioinput').map(device =>
                    <div key={device.deviceId}
                        onClick={() => setSelectedDevice((d: any) => {
                            return { ...d, audio: { deviceId: { exact: device.deviceId } } }
                        })}
                        className={`${selectedDevice && selectedDevice.audio && device.deviceId === selectedDevice?.audio.deviceId.exact ? 'bg-green-300' : ''}`}

                    >
                        {device.label}
                    </div>
                )}
            </div>
            <input placeholder='Cannect to' onChange={e => setTheirPeerId(e.target.value)} />
            <button onClick={() => {
                console.log(`Connecting`)
                connection.current
                    = peer.connect(theirPeerId, {

                    });
            }}>Start</button>
            <button
                className='p-2'
                onClick={() => {
                    // const stream = await navigator.mediaDevices.getUserMedia({ audio: true, video: true });

                    navigator.mediaDevices.getUserMedia(selectedDevice)
                        .then(stream => peer.call(theirPeerId, stream))
                    // const call = peer.call(theirPeerId, stream);

                    //                  const stream = await navigator.mediaDevices.getUserMedia({
                    //     video: { deviceId: { exact: selectedVideoId } }
                    //   });
                }}
            >Call</button>
            <textarea onChange={e => connection.current?.send(e.target.value)} placeholder='Message' rows={6} />
            {JSON.stringify(received)}
            <video ref={videoRef} />
        </div>
    )
}