import BigNumber from 'bignumber.js'
import moment from 'moment'

import { Dojima } from './types'

export const IDL: Dojima = {
  version: '0.1.0',
  name: 'dojima',
  instructions: [
    {
      name: 'transferNativeTokens',
      accounts: [
        {
          name: 'from',
          isMut: true,
          isSigner: true,
        },
        {
          name: 'to',
          isMut: true,
          isSigner: false,
        },
        {
          name: 'systemProgram',
          isMut: false,
          isSigner: false,
        },
      ],
      args: [
        {
          name: 'tokenAmount',
          type: 'string',
        },
        {
          name: 'memo',
          type: 'string',
        },
      ],
    },
  ],
}

export const lamportsToBase = (asset: number, decimal: number): number => {
  const baseValue = new BigNumber(asset).div(10 ** decimal).decimalPlaces(decimal)
  return baseValue.toNumber()
}

export const baseToLamports = (base: number, decimal: number): number => {
  const assetValue = new BigNumber(base).multipliedBy(10 ** decimal).integerValue()
  return assetValue.toNumber()
}

export const convertDateToTimestamp = (date: string) => {
  const timestamp = moment(date).format('X') // lowercase 'x' for timestamp in milliseconds
  return Number(timestamp)
}

export const convertTimestampToDate = (timestamp: number) => {
  const date = moment(timestamp).toDate().toUTCString()
  return date
}

export const convertISOtoUTC = (date: string) => {
  const utcDate = new Date(date).toUTCString()
  return utcDate
}