import { diff, diffPaths, diffValues } from 'o2diff'

const original = {
  firstName: 'John',
  lastName: 'Smith',
  email: 'john@mail.com',
  phones: [
    { type: 'home', value: '+12222' },
    { type: 'mobile', value: '+11111' }
  ]
}
const current = {
  firstName: 'Michael',
  age: 25,
  email: 'michael@mail.com',
  phones: [
    { type: 'work', value: '+13333' },
    { type: 'mobile', value: '+11111' }
  ],
  address: {
    city: 'New York',
    location: {
      latitude: 40.730610,
      longitude: -73.935242
    }
  }
}

// objects diff
diff(original, current)
/*
{
  left: {
    firstName: 'John',
    lastName: 'Smith',
    email: 'john@mail.com',
    phones: [{ type: 'home', value: '+12222' }]
  },
  right: {
    firstName: 'Michael',
    age: 25,
    email: 'michael@mail.com',
    phones: [{ type: 'work', value: '+13333' }],
    address: {
      city: 'New York',
      location: { latitude: 40.730610, longitude: -73.935242 }
    }
  }
}
*/

// values diff
diffValues(original, current)
/*
{
  changed: {
    firstName: 'Michael',
    email: 'michael@mail.com',
    phones: [{ type: 'home', value: '+12222' }]
  },
  added: {
    age: 25,
    address: {
      city: 'New York',
      location: { latitude: 40.730610, longitude: -73.935242 }
    }
  },
  deleted: {
    lastName: 'Smith'
  }
}
*/

// paths diff
diffPaths(original, current)  
/*
{
  changed: [
    'firstName',
    'email',
    'phones[0].type',
    'phones[0].value'
  ],
  added: [
    'age',
    'address.city',
    'address.location.latitude',
    'address.location.longitude'
  ],
  deleted: [
    'lastName'
  ]
}
*/