/*
 *
 */

export function broadcast(message) {
    return self.clients.matchAll().then((clients) => {
        clients.forEach((client) => {
            try {
                client.postMessage({
                    meta: { type: 'broadcast' },
                    message: message
                })
            } catch(err) {
                console.log('Error during broadcast: ', err)
                throw err
            }
        })
    })
}

export function hasPort(event) {
    return e.ports
}

export function getSource(event) {
    return event.ports[0]
}

var tasks = []

export function define(name, match, fn) {
    tasks.push({name: name, match: match, fn: fn})
}

export function process(event) {
    return tasks.some((task) => task.match(event) && task.fn(event))
}

// addMessageTask('test send back', (event) => {
//     return hasPort(event) && event.data && event.data.meta && event.data.meta.type === 'foo'
// }, (event) => {
//     getSource(event).postMessage({
//         meta: {
//             type: 'msg send back',
//             receivedMessage: event.data
//         },
//         message: 'Sending Back a Message'
//     })

//     return true
// })