const units = require('./Units.flitter')
delete units.App

const FlitterApp = require('libflitter/app/FlitterApp')
const app = new FlitterApp(units)
app.output.level = -Infinity
const services = app.di().container.proxy()
let ready = false
let ready_ps = []

app.up().then(() => {
    ready = true
    ready_ps.forEach(x => x(exports))
})

module.exports = exports = {
    app,
    services,
    UniversalPath: require('./app/classes/logical/UniversalPath'),
    ready: () => ready,
    ready$: async () => {
        if ( !ready )
            return new Promise(res => ready_ps.push(res))
    },
    host(name_or_config) {
        if ( typeof name_or_config === 'object' ) {
            if ( !name_or_config.name )
                throw new TypeError('Missing required host property: name')

            if ( services.configs.canonical_items.hosts[name_or_config.name] )
                throw new TypeError(`A host with the name ${name_or_config.name} is already registered.`)

            services.configs.canonical_items.hosts[name_or_config.name] = name_or_config
            return services.hosts.get(name_or_config.name)
        }

        return services.hosts.get(name_or_config)
    },
}

exports.ready$().then(() => {
    app.di().inject(exports.UniversalPath)
})