import {
  SizeInBytes,
  Milliseconds,
  SizeInMegabytes,
  AccountQuotasPreset,
  AccountQuotasValuesDto,
  UploadLimit,
  MaxSeats
} from "@upload-io/upload-shared-iso-lite";

function fromBandwidth(
  seats: number,
  uploads: number,
  fileSizeBytes: number,
  gb: number,
  gbForHours: number = gb
): AccountQuotasValuesDto {
  return {
    acceleratedUploadBandwidth: SizeInMegabytes(0),
    bandwidth: SizeInMegabytes(gb * 1024), // n * 1GB
    cpu: Milliseconds((gbForHours * 60 * 60 * 1000) / 10), // n * 0.1 CPU hours
    storage: SizeInBytes(gb * 1024 * 1024 * 1024), // n * 1GB
    seats: MaxSeats(seats),
    cacheInvalidations: seats * 10, // Seems sensible.
    uploads: UploadLimit(uploads),
    maxFileSize: SizeInBytes(fileSizeBytes)
  };
}

const mb = 1024 * 1024;
const gb = mb * 1024;

export const accountQuotasPresets: Record<AccountQuotasPreset, AccountQuotasValuesDto> = {
  // Current plans.
  "10": fromBandwidth(1, 20000, 50 * mb, 10), // The cost of an upload (request) is: $0.00005023 (2 Lambda Requests + 2 Lambda GBsecs + 2 CloudFront Requests + 3 S3 Requests)
  "50": fromBandwidth(5, 100000, 500 * mb, 50), // SYNC: see "100" plan below and its comment.
  "300": fromBandwidth(20, 500000, 100 * gb, 300),

  // Old/unused plans.
  "freeTrial": fromBandwidth(1, 500, 10 * mb, 1),
  "free": fromBandwidth(1, 2000, 20 * mb, 10),

  "100": fromBandwidth(5, 100000, gb, 100),

  "150": fromBandwidth(5, 50000, 50 * gb, 150),
  "200": fromBandwidth(5, 40000, 40 * gb, 200),
  "250": fromBandwidth(5, 50000, 50 * gb, 250),
  "500": fromBandwidth(20, 20000, 10 * gb, 500),
  "750": fromBandwidth(20, 30000, 20 * gb, 750),
  "1024": fromBandwidth(20, 40000, 50 * gb, 1024, 1000)
};