robojones/z1

const AppStats = require('../lib/class/AppStats')
const Worker = require('../lib/class/Worker')
const states = Worker.states
const mergePorts = require('../lib/mergePorts')

module.exports = function info(config, command) {
    return new Promise(resolve => {
        const app = config.apps.find(app => app.name === command.app)

        if (!app) {
            throw new Error(`app "${command.app}" not found`)
        }

        const stats = new AppStats(app.dir)

        // add general information
        stats.name = app.name
        stats.reviveCount = app.reviveCount || 0

        const workers = Worker.workerList.filter(worker => worker.name === command.app)

        workers.forEach(worker => {
            // add worker states
            const state = states[worker.state].toLowerCase()
            stats[state]++
            // add ports
            stats.ports = mergePorts(stats.ports, worker.ports)
        })

        resolve(stats)
    })
}