class Person {
  constructor (nimi, ika) {
    this.name = nimi
    this.age = ika
  }

  set name (nimi) {
    this._nimi = nimi
  }

  set age (ika) {
    this._age = ika
  }

  get name () {
    return this._nimi
  }

  get age () {
    return this._age
  }
}

const readlineSync = require('readline-sync')
const figlet = require('figlet')
// quit is for running the app -> App quits when quit = true
var quit = false

// Creating array of persons
var personArray = []
// Variable for the do while loop.
console.log(
  figlet.textSync('Person App', {
    font: 'Ghost',
    horizontalLayout: 'default',
    verticalLayout: 'default'
  })
)

do {
  const selection = [
    '[1] Add Person',
    '[2] Delete Person',
    '[3] Show Persons',
    '[0] CANCEL'
  ]
  for (const index in selection) {
    console.log(selection[index])
  }
  // Asking what to do
  const selected = readlineSync.questionInt(
    '\n' + 'What do you want to do? [1, 2, 3, 0]: '
  )
  switch (selected) {
    // Add new person to personArray
    case 1: {
      var nameOk = false
      var ageOk = false

      var name = readlineSync.question('Give your name: ')
      // If name contains numbers they will be replaced
      name = name.replace(/[0-9]/g, '')
      // Could also be readlineSync.questionInt
      var age = Number(readlineSync.question('Give yor age (1-100): '))

      do {
        name.length > 0
          ? (nameOk = true)
          : (name = readlineSync.question(
              'Name was not valid. Give your name: '
            ))
        age > 0 && age <= 100
          ? (ageOk = true)
          : (age = Number(
              readlineSync.question(
                'Age was not valid. Give your age (1-100): '
              )
            ))
      } while (!ageOk || !nameOk)
      // If name and age are Ok
      console.log('\n' + 'Adding new person: ' + name + '\n')
      // Add name and age to personArray
      personArray.push({ name: name, age: age })
      // Making new objects from the updated array
      personArray.forEach(person => new Person(person.name, person.age))

      break
    }
    // Delete person from the personArray
    case 2: {
      // Print personArray to see what names it contains
      console.log('List of names: ' + '\n')
      for (const persons in personArray) {
        console.log(personArray[persons].name)
      }
      let deleteName = readlineSync.question(
        '\n' + 'Select who to delete from the list: '
      )

      // Is name found from the personArray -> true if found.
      var found = false

      do {
        for (const index in personArray) {
          if (personArray[index].name === deleteName) {
            found = true
            break
          }
        }
        // Filttering the name from the personArray
        if (found) {
          personArray = personArray.filter(person => person.name !== deleteName)
          console.log('Deleted person: ' + deleteName + '\n')
          break
        } else {
          deleteName = readlineSync.question(
            'Cant find that name. Select who to delete from the list: '
          )
        }
      } while (!found)

      break
    }
    // Print the list of persons from personArray
    case 3: {
      console.log('\n' + 'List of persons: ' + '\n')
      for (const person in personArray) {
        console.log(
          'name: ' +
            personArray[person].name +
            ', ' +
            'age: ' +
            personArray[person].age
        )
      }
      console.log('\n' + '----- End of list -----' + '\n')
      break
    }
    case 0: {
      quit = true
      console.log(figlet.textSync('Bye!', {}))
    }
  }
} while (!quit)