const db = require('../db')
const sendgrid = require('@sendgrid/mail')
const {DateTime} = require('luxon')
sendgrid.setApiKey(process.env.SENDGRID_KEY)

const email = module.exports = {}

email.sendAccountConfirmation = async user => {
  const confirmUrl = await db.user.createLoginLink(user.uuid)

  const msg = {
    to: user.email,
    from: {email: 'registration@email.societyofsocks.us', name: 'Society of Socks'},
    templateId: 'd-33407f1dd1b14b7b84dd779511039c95',
    dynamic_template_data: {
      confirmUrl: confirmUrl
    }
  };

  await sendgrid.send(msg);
}

email.sendPasswordReset = async user => {
  const resetURL = await db.user.createPasswordReset(user.uuid)

  const msg = {
    to: user.email,
    from: {email: 'accounts@email.societyofsocks.us', name: 'Society of Socks'},
    templateId: 'd-90d751cfc8cd4047be39c994ff9d0f5c',
    dynamic_template_data: {
      resetPasswordURL: resetURL
    }
  }

  await sendgrid.send(msg)
}

email.sendPasswordChanged = async user => {
  const msg = {
    to: user.email,
    from: {email: 'accounts@email.societyofsocks.us', name: 'Society of Socks'},
    templateId: 'd-a619058859e44a8a9cf99d77bed2cd35',
    dynamic_template_data: {
      emailAddress: user.email
    }
  }

  await sendgrid.send(msg)
}

email.sendNoSuchAccount = async email => {
  const msg = {
    to: email,
    from: {email: 'accounts@email.societyofsocks.us', name: 'Society of Socks'},
    templateId: 'd-34bb8b2a94264092a47d1f03999be836',
    dynamic_template_data: {
      emailAddress: email
    }
  }

  await sendgrid.send(msg)
}

email.sendShippingNotification = async (user, order) => {
  const msg = {
    to: user.email,
    from: {email: 'notifications@email.societyofsocks.us', name: 'Society of Socks'},
    templateId: 'd-dde1867d5a80426bb08b9e9a078643ff',
    dynamic_template_data: {
      orderNum: order.number,
      shipmentMethod: 'USPS',
      shipmentDate: formatTime(order.delivery.date_shipped),
      trackingNum: order.delivery.tracking_number,
      trackingURL: `https://tools.usps.com/go/TrackConfirmAction?tLabels=${order.delivery.tracking_number}`
    }
  }

  await sendgrid.send(msg)
}

function formatTime(time){
  return DateTime.fromJSDate(time).setZone('local').toFormat('LLLL dd')
}