export function getData() {
  return [
    { date: new Date(2019, 0, 7), petrol: 120.27, diesel: 130.33 },
    { date: new Date(2019, 0, 14), petrol: 119.53, diesel: 129.47 },
    { date: new Date(2019, 0, 21), petrol: 119.12, diesel: 128.92 },
    { date: new Date(2019, 0, 28), petrol: 119.29, diesel: 129.1 },
    { date: new Date(2019, 1, 4), petrol: 119.13, diesel: 129.13 },
    { date: new Date(2019, 1, 11), petrol: 118.97, diesel: 129.17 },
    { date: new Date(2019, 1, 18), petrol: 119.05, diesel: 129.23 },
    { date: new Date(2019, 1, 25), petrol: 119.22, diesel: 129.66 },
    { date: new Date(2019, 2, 4), petrol: 119.72, diesel: 130.25 },
    { date: new Date(2019, 2, 11), petrol: 120.1, diesel: 130.59 },
    { date: new Date(2019, 2, 18), petrol: 120.48, diesel: 130.85 },
    { date: new Date(2019, 2, 25), petrol: 120.83, diesel: 131.15 },
    { date: new Date(2019, 3, 1), petrol: 121.7, diesel: 131.48 },
    { date: new Date(2019, 3, 8), petrol: 122.75, diesel: 132.08 },
    { date: new Date(2019, 3, 15), petrol: 124.06, diesel: 132.96 },
    { date: new Date(2019, 3, 22), petrol: 125.43, diesel: 133.99 },
    { date: new Date(2019, 3, 29), petrol: 126.36, diesel: 134.6 },
    { date: new Date(2019, 4, 6), petrol: 127.5, diesel: 135.41 },
    { date: new Date(2019, 4, 13), petrol: 127.97, diesel: 135.36 },
    { date: new Date(2019, 4, 20), petrol: 128.51, diesel: 135.82 },
    { date: new Date(2019, 4, 27), petrol: 129.14, diesel: 136.45 },
    { date: new Date(2019, 5, 3), petrol: 129.41, diesel: 136.39 },
    { date: new Date(2019, 5, 10), petrol: 128.89, diesel: 135.4 },
    { date: new Date(2019, 5, 17), petrol: 127.66, diesel: 133.76 },
    { date: new Date(2019, 5, 24), petrol: 126.66, diesel: 131.81 },
    { date: new Date(2019, 6, 1), petrol: 126.49, diesel: 131.55 },
    { date: new Date(2019, 6, 8), petrol: 126.86, diesel: 131.68 },
    { date: new Date(2019, 6, 15), petrol: 127.13, diesel: 131.86 },
    { date: new Date(2019, 6, 22), petrol: 127.81, diesel: 132.21 },
    { date: new Date(2019, 6, 29), petrol: 128.03, diesel: 132.6 },
    { date: new Date(2019, 7, 5), petrol: 128.37, diesel: 132.61 },
    { date: new Date(2019, 7, 12), petrol: 128.36, diesel: 132.59 },
    { date: new Date(2019, 7, 19), petrol: 128.17, diesel: 132.6 },
    { date: new Date(2019, 7, 26), petrol: 128.22, diesel: 132.51 },
    { date: new Date(2019, 8, 2), petrol: 127.86, diesel: 132.29 },
    { date: new Date(2019, 8, 9), petrol: 127.79, diesel: 131.89 },
    { date: new Date(2019, 8, 16), petrol: 126.92, diesel: 131.35 },
    { date: new Date(2019, 8, 23), petrol: 126.78, diesel: 131.52 },
    { date: new Date(2019, 8, 30), petrol: 126.92, diesel: 131.83 },
    { date: new Date(2019, 9, 7), petrol: 126.87, diesel: 131.82 },
    { date: new Date(2019, 9, 14), petrol: 126.91, diesel: 131.89 },
    { date: new Date(2019, 9, 21), petrol: 126.4, diesel: 131.28 },
    { date: new Date(2019, 9, 28), petrol: 125.77, diesel: 130.6 },
    { date: new Date(2019, 10, 4), petrol: 125.56, diesel: 130.38 },
    { date: new Date(2019, 10, 11), petrol: 125.59, diesel: 130.42 },
    { date: new Date(2019, 10, 18), petrol: 125.58, diesel: 130.35 },
    { date: new Date(2019, 10, 25), petrol: 125.32, diesel: 130.08 },
    { date: new Date(2019, 11, 2), petrol: 124.81, diesel: 129.79 },
    { date: new Date(2019, 11, 9), petrol: 124.75, diesel: 129.79 },
    { date: new Date(2019, 11, 16), petrol: 124.33, diesel: 129.56 },
    { date: new Date(2019, 11, 23), petrol: 124.16, diesel: 129.81 },
    { date: new Date(2019, 11, 30), petrol: 124.96, diesel: 130.54 },
  ];
}

export function getRandomisedData() {
  return getData().map((d) => ({
    ...d,
    petrol: d.petrol + Math.random() * 4 - 2,
    diesel: d.diesel + Math.random() * 4 - 2,
  }));
}

export function getRemovedData() {
  return getData().filter(
    (d) =>
      (d.date > new Date(2019, 2, 1) && d.date < new Date(2019, 5, 1)) ||
      d.date > new Date(2019, 7, 1),
  );
}