const customer = await voucherify.customers.create({
  name: 'John Doe',
  source_id: 'john@example.com',
  email: 'john@example.com',
  description: 'Premium user, ACME Inc.',
  metadata: {
    lang: 'en'
  }
});

const campaign = await voucherify.campaigns.create({
  name: 'New customers Campaign',
  vouchers_count: 1000,
  voucher: {
    type: 'DISCOUNT_VOUCHER',
    discount: {
      amount_off: 2000,
      type: 'AMOUNT'
    },
    start_date: '2016-01-01T00:00:00Z',
    expiration_date: '2020-12-31T23:59:59Z'
  }
});

const customer = await voucherify.customers.create({
  name: 'John Doe',
  source_id: 'john@example.com',
  email: 'john@example.com',
  description: 'Premium user, ACME Inc.',
  metadata: {
    lang: 'en'
  }
});

const voucher = await voucherify.vouchers.create({
  type: 'GIFT_VOUCHER',
  gift: {
    amount: 5000
  },
  category: 'Gifts',
  expiration_date: '2020-12-31T23:59:59Z'
});

const customer = await voucherify.customers.create({
  name: 'John Doe',
  email: 'john@example.com',
  description: 'Premium user, ACME Inc.',
  metadata: {
    lang: 'en'
  }
});

const customer = await voucherify.customers.update({
  source_id: 'john@example.com',
  address: {
    city: 'Berlin'
  }
});

const segment = await voucherify.segments.create({ 
  name: 'Berlin Customers',
  type: 'auto-update',
  filter: {
    junction: 'and',
    'address.city': {
      conditions: {
        $is: [ 'Berlin' ]
      }
    }
  }
});

const voucher = await voucherify.vouchers.create({
  type: 'DISCOUNT_VOUCHER',
  discount: {
    percent_off: 5.0,
    type: 'PERCENT'
  },
  category: 'New Acquisition',
  start_date: '2016-01-01T00:00:00Z',
  expiration_date: '2020-12-31T23:59:59Z'
});

const validationRule = await voucherify.validationRules.create({
  voucher_code: voucher.code,
  segments: {
    conditions: {
      $is: [ segment.id ]
    }
  }
});

const customer = await voucherify.customers.create({
  name: 'John Doe',
  source_id: 'john@example.com',
  email: 'john@example.com',
  metadata: {
    channel: 'mobile-app'
  }
});

const validationRule = await voucherify.validationRules.create({
  campaign_name: campaign.name,
  users: {
    junction: 'OR',
    user_login: {  
      conditions: {  
        $is: [
          'maxiburger@voucherify.io',
          'fishandchips@voucherify.io',
          'mcburger@voucherify.io' ]
      }
    }
  }
});

const campaign = await voucherify.campaigns.create({
  name: 'Unique Vouchers Campaign',
  vouchers_count: 10000,
  voucher: {
    type: 'DISCOUNT_VOUCHER',
    discount: {
      unit_off: 1,
      type: 'UNIT',
      unit_type: 'main dish'
    },
    redemptions: {
      quantity: 2
    }
  }
});

// Redeem referral code with new customer
const customer = (await voucherify.redemptions.redeem(
  referralVoucher.code, 
  {
    customer: {
      source_id: 'clara.doe@example.com',
      email: 'clara.doe@example.com'
    },
    order: {
      amount: 1500
    }
  }
)).customer_id;

const rewardVoucher = await voucherify.vouchers.get(rewardCode);

const validationRules = rewardCode.validation_rules;

// {
//   "id":"val_MPnqOrKV5C83",
//   "created_at":"2017-08-31T12:40:51Z",
//   "updated_at":null,
//   "campaign_name":"ReferralProgramReward - Tier 1",
//   "junction":"AND",
//   "orders":{
//     "junction":"AND",
//     "total_amount":{
//       "$more_than":[
//         2000
//       ]
//     }
//   },
//   "object":"validation_rules"
// }