import { ETransactionVersion } from '@starknet-io/types-js'
import type { ValuesType } from './helpers.js'

/**
 * Cairo Felt support storing max 31 character
 */
export const TEXT_TO_FELT_MAX_LEN = 31

/**
 * Alternatively use directly from api specification
 * types.RPC.ETransactionVersion
 * For BN do BigInt(TRANSACTION_VERSION.*)
 */
export { ETransactionVersion as TRANSACTION_VERSION }

export const ZERO = 0n
export const MASK_250 = 2n ** 250n - 1n // 2 ** 250 - 1
export const API_VERSION = ZERO
export const PRIME = 2n ** 251n + 17n * 2n ** 192n + 1n

// based on: https://github.com/starkware-libs/cairo-lang/blob/v0.12.3/src/starkware/starknet/common/storage.cairo#L3
export const MAX_STORAGE_ITEM_SIZE = 256n
export const ADDR_BOUND = 2n ** 251n - MAX_STORAGE_ITEM_SIZE

const range = (min: bigint, max: bigint) => ({ min, max }) as const

export const RANGE_FELT = range(ZERO, PRIME - 1n)
export const RANGE_I128 = range(-(2n ** 127n), 2n ** 127n - 1n)
export const RANGE_U128 = range(ZERO, 2n ** 128n - 1n)

export const BaseUrl = {
  SN_MAIN: 'https://alpha-mainnet.starknet.io',
  SN_SEPOLIA: 'https://alpha-sepolia.starknet.io',
} as const

export type BaseUrl = ValuesType<typeof BaseUrl>

export const NetworkName = {
  SN_MAIN: 'SN_MAIN',
  SN_SEPOLIA: 'SN_SEPOLIA',
} as const

export type NetworkName = ValuesType<typeof NetworkName>

export const StarknetChainId = {
  SN_MAIN: '0x534e5f4d41494e', // encodeShortString('SN_MAIN'),
  SN_SEPOLIA: '0x534e5f5345504f4c4941', // encodeShortString('SN_SEPOLIA')
} as const

export type StarknetChainId = ValuesType<typeof StarknetChainId>

export const TransactionHashPrefix = {
  DECLARE: '0x6465636c617265', // encodeShortString('declare'),
  DEPLOY: '0x6465706c6f79', // encodeShortString('deploy'),
  DEPLOY_ACCOUNT: '0x6465706c6f795f6163636f756e74', // encodeShortString('deploy_account'),
  INVOKE: '0x696e766f6b65', // encodeShortString('invoke'),
  L1_HANDLER: '0x6c315f68616e646c6572', // encodeShortString('l1_handler'),
} as const

export type TransactionHashPrefix = ValuesType<typeof TransactionHashPrefix>

export const FeeMarginPercentage = {
  L1_BOUND_MAX_AMOUNT: 50,
  L1_BOUND_MAX_PRICE_PER_UNIT: 50,
  MAX_FEE: 50,
} as const

export type FeeMarginPercentage = ValuesType<typeof FeeMarginPercentage>

export const UDC = {
  ADDRESS: '0x041a78e741e5af2fec34b695679bc6891742439f7afb8484ecd7766661ad02bf',
  ENTRYPOINT: 'deployContract',
} as const

export type UDC = ValuesType<typeof UDC>

export const RPC_DEFAULT_VERSION = 'v0_7'

export const RPC_NODES = {
  SN_MAIN: [
    `https://starknet-mainnet.public.blastapi.io/rpc/${RPC_DEFAULT_VERSION}`,
    `https://free-rpc.nethermind.io/mainnet-juno/${RPC_DEFAULT_VERSION}`,
  ],
  SN_SEPOLIA: [
    `https://starknet-sepolia.public.blastapi.io/rpc/${RPC_DEFAULT_VERSION}`,
    `https://free-rpc.nethermind.io/sepolia-juno/${RPC_DEFAULT_VERSION}`,
  ],
} as const