export const jsonResponse = (data: any, status = 200) => {
  return new Response(JSON.stringify(data, null, 2), {
    status,
    headers: { 'Content-Type': 'application/json' }
  })
}

export const splitGd = (
  input: string,
  splitKey: string = ':'
): Record<string, string> => {
  const parts = input.split(splitKey)
  const result: Record<string, string> = {}
  for (let i = 0; i < parts.length - 1; i += 2) {
    result[parts[i]] = parts[i + 1]
  }
  return result
}

export const encodeGJP2 = async (password = '', salt = 'mI29fmAnxgTs') => {
  const data = new TextEncoder().encode(password + salt)
  const hashBuffer = await crypto.subtle.digest('SHA-1', data)
  return Array.from(new Uint8Array(hashBuffer))
    .map(b => b.toString(16).padStart(2, '0'))
    .join('')
}

export const generateTimeLength = (ms: number): string => {
  const minutes = Math.floor(ms / 60000)
  const seconds = Math.floor((ms % 60000) / 1000)
  const milliseconds = ms % 1000

  const secStr = seconds.toString().padStart(2, '0')
  const msStr = milliseconds.toString().padStart(3, '0')

  return `${minutes}:${secStr}.${msStr}`
}

export const formatTime = (seconds: number): string => {
  const units = [
    { label: 'y', value: 365 * 24 * 3600 },
    { label: 'mo', value: 30 * 24 * 3600 },
    { label: 'd', value: 24 * 3600 },
    { label: 'h', value: 3600 },
    { label: 'm', value: 60 },
    { label: 's', value: 1 }
  ]

  const parts = []
  for (const { label, value } of units) {
    const amount = Math.floor(seconds / value)
    if (amount) {
      parts.push(`${amount}${label}`)
      seconds %= value
    }
  }

  return parts.join(' ') || '0s'
}

//Taken from https://github.com/GDColon/GDBrowser/blob/master/index.js#L164-L173
export const parseResponse = (responseBody: string, splitter = ':') => {
  if (!responseBody || responseBody == '-1') return {}
  if (responseBody.startsWith('\nWarning:'))
    responseBody = responseBody.split('\n').slice(2).join('\n').trim() // GDPS'es are wild
  if (responseBody.startsWith('<br />'))
    responseBody = responseBody.split('<br />').slice(2).join('<br />').trim() // Seriously screw this
  let response = responseBody.split('#')[0].split(splitter)
  let res: any = {}
  for (let i = 0; i < response.length; i += 2) {
    res[response[i]] = response[i + 1]
  }
  return res
}