import { COSMOS_MAINNET_CHAINS, TCosmosChain } from '@/data/COSMOSData'
import { EIP155_CHAINS, TEIP155Chain } from '@/data/EIP155Data'
import { NEAR_TEST_CHAINS, TNearChain } from '@/data/NEARData'
import { SOLANA_CHAINS, TSolanaChain } from '@/data/SolanaData'
import { MULTIVERSX_CHAINS, TMultiversxChain } from '@/data/MultiversxData'
import { utils } from 'ethers'

/**
 * Truncates string (in the middle) via given lenght value
 */
export function truncate(value: string, length: number) {
  if (value?.length <= length) {
    return value
  }

  const separator = '...'
  const stringLength = length - separator.length
  const frontLength = Math.ceil(stringLength / 2)
  const backLength = Math.floor(stringLength / 2)

  return value.substring(0, frontLength) + separator + value.substring(value.length - backLength)
}

/**
 * Converts hex to utf8 string if it is valid bytes
 */
export function convertHexToUtf8(value: string) {
  if (utils.isHexString(value)) {
    return utils.toUtf8String(value)
  }

  return value
}

/**
 * Gets message from various signing request methods by filtering out
 * a value that is not an address (thus is a message).
 * If it is a hex string, it gets converted to utf8 string
 */
export function getSignParamsMessage(params: string[]) {
  const message = params.filter(p => !utils.isAddress(p))[0]

  return convertHexToUtf8(message)
}

/**
 * Gets data from various signTypedData request methods by filtering out
 * a value that is not an address (thus is data).
 * If data is a string convert it to object
 */
export function getSignTypedDataParamsData(params: string[]) {
  const data = params.filter(p => !utils.isAddress(p))[0]

  if (typeof data === 'string') {
    return JSON.parse(data)
  }

  return data
}

/**
 * Get our address from params checking if params string contains one
 * of our wallet addresses
 */
export function getWalletAddressFromParams(addresses: string[], params: any) {
  const paramsString = JSON.stringify(params)
  let address = ''

  addresses.forEach(addr => {
    if (paramsString.toLowerCase().includes(addr.toLowerCase())) {
      address = addr
    }
  })

  return address
}

/**
 * Check if chain is part of EIP155 standard
 */
export function isEIP155Chain(chain: string) {
  return chain.includes('eip155')
}

/**
 * Check if chain is part of COSMOS standard
 */
export function isCosmosChain(chain: string) {
  return chain.includes('cosmos')
}

/**
 * Check if chain is part of SOLANA standard
 */
export function isSolanaChain(chain: string) {
  return chain.includes('solana')
}

/**
 * Check if chain is part of POLKADOT standard
 */
export function isPolkadotChain(chain: string) {
  return chain.includes('polkadot')
}

/**
 * Check if chain is part of NEAR standard
 */
export function isNearChain(chain: string) {
  return chain.includes('near')
}

/**
 * Check if chain is part of MULTIVERSX standard
 */
export function isMultiversxChain(chain: string) {
  return chain.includes('mvx')
}

/**
 * Formats chainId to its name
 */
export function formatChainName(chainId: string) {
  return (
    EIP155_CHAINS[chainId as TEIP155Chain]?.name ??
    COSMOS_MAINNET_CHAINS[chainId as TCosmosChain]?.name ??
    SOLANA_CHAINS[chainId as TSolanaChain]?.name ??
    NEAR_TEST_CHAINS[chainId as TNearChain]?.name ??
    MULTIVERSX_CHAINS[chainId as TMultiversxChain]?.name ??
    chainId
  )
}