const redis = require('redis')
const client = redis.createClient()
const task = process.argv[2]

client.on('error', (err) => {
    console.log("Error:", err)
})

if (!task) {
    listTasks()
} else {
    addTask(task)
}

function addTask(task) {
    const key = `Task: ${Math.random().toString(32).replace('.', '')}`
    client.hmset(key, {
        task
    })
    listTasks()
}

function listTasks() {
    client.keys('Task:*', (err, keys) => {
        if (err) throw err
        keys.forEach(key => {
            client.hgetall(key, (err, task) => {
                if (err) throw err
                console.log(task)
            })
        })
        client.quit()
    })
}