import { connect } from 'itty-sockets' // ~466 bytes

// Alice joins a room and listens
connect('chat-room', { as: 'Alice' })
  .on('message', ({ alias, text, mood }) =>
    console.log(`${alias} (${mood}): ${text}`)
  )

// Bob joins the same room and sends a message
const bob = connect('chat-room', { as: 'Bob' })

bob.send({
  text: 'hey Alice!',
  mood: 'excited',
})

// Alice's console: → "Bob (excited): hey Alice!"

let connect=(e,s={})=>{let a,t,n=[],p={},o=()=>(a||(a=new WebSocket((/^wss?:/.test(e)?e:"wss://itty.ws/c/"+e)+"?"+new URLSearchParams(s)),a.onmessage=(e,s=JSON.parse(e.data),a=s?.message,t={...null==a?.[0]&&a,...s})=>[t.type,s.type?0:"message","*"].map(e=>p[e]?.map(e=>e(t))),a.onopen=()=>(n.splice(0).map(e=>a.send(e)),p.open?.map(e=>e(t)),t&&a?.close()),a.onclose=()=>(t=a=null,p.close?.map(e=>e(t)))),l),l={open:o,send:(e,s)=>(e=(s?`�${s}�`:"")+JSON.stringify(e),1&a?.readyState?a.send(e):n.push(e),o()),on:(e,s)=>((p[e?.[0]?e:"*"]??=[]).push(e?.[0]?s:a=>e?.(a)&&s(a)),o()),remove:(e,s)=>(p[e]=p[e]?.filter(e=>e!=s),l),close:()=>(1&a?.readyState?a.close():t=1,l),push:(e,s)=>(t=1,l.send(e,s))};return l};