export type AddressPrefix = "ban_" | "nano_";
export type Address = `${AddressPrefix}${string}`;

/** 32 byte block hash represented as 64 char hexadecimal */
export type BlockHash = string;

export type BlockStateChangeTypes = "send" | "receive";
export type BlockBasicTypes = BlockStateChangeTypes | "change";
export type BlockSubtype = BlockBasicTypes | "epoch";
export type BlockLegacyTypes = BlockBasicTypes | "open";
export type BlockAllTypes = BlockLegacyTypes | "state";

export interface BlockNoSignature {
  type: BlockAllTypes,
  account: Address,
  previous: BlockHash,
  representative: Address,
  balance: `${number}`,
  link: BlockHash,
  link_as_account: Address,
}

export interface Block extends BlockNoSignature {
  signature: string,
  work?: string,
}

export interface BlockCountRPC {
  count: `${number}`,
  unchecked: `${number}`,
  cemented?: `${number}`,
}

export interface BlockInfoRPC {
  block_account: Address,
  amount: `${number}`,
  balance: `${number}`,
  height: `${number}`,
  timestamp: `${number}`,
  contents: Block,
  //v19 or newer only
  confirmed?: `${boolean}`,
  subtype?: BlockSubtype, //for state blocks only
  //v23 or newer only
  successor?: `${string}`,
}

export interface BlocksRPC {
  blocks: Record<BlockHash, Block>,
}

export interface BlocksInfoRPC {
  blocks: Record<BlockHash, BlockInfoRPC>,
}

export interface RepresentativesRPC {
  representatives: Record<Address, `${number}`>,
}

export interface RepresentativesOnlineRPC {
  representatives: Address[],
}

export interface RepresentativesOnlineWeightRPC {
  representatives: Record<Address, { weight: `${number}` }>,
}

export interface AccountHistoryBlock {
  type: BlockStateChangeTypes,
  account: Address,
  amount: `${number}`,
  local_timestamp: `${number}`,
  height: `${number}`,
  hash: BlockHash,
  confirmed: boolean,
}

export interface AccountHistoryRawBlock {
  account: Address,
  amount: `${number}`,
  amount_decimal: `${number}`,
  balance: `${number}`,
  balance_decimal: `${number}`,
  confirmed: `${boolean}`,
  hash: BlockHash,
  height: `${number}`,
  link: BlockHash,
  local_timestamp: `${number}`,
  previous: BlockHash,
  representative: Address,
  signature: string,
  subtype: BlockSubtype,
  type: BlockAllTypes,
  work: string,
}

export interface AccountHistoryRPC {
  account: Address,
  history: AccountHistoryBlock[],
  previous?: BlockHash,
}

export interface AccountHistoryRawRPC {
  account: Address,
  history: AccountHistoryRawBlock[],
  previous?: BlockHash,
}

export interface AccountInfoRPC {
  frontier: BlockHash,
  open_block: BlockHash,
  representative_block: BlockHash,
  balance: `${number}`,
  modified_timestamp: `${number}`,
  block_count: `${number}`,
  account_version: `${number}`,
  confirmation_height?: `${number}`,
  confirmation_height_frontier?: BlockHash,
  representative?: Address,
  weight?: `${number}`,
  pending?: `${number}`,
  receivable?: `${number}`,
  confirmed_balance?: `${number}`,
  confirmed_height?: `${number}`,
  confirmed_frontier?: BlockHash,
  confirmed_representative?: Address,
  confirmed_receivable?: `${number}`,
  confirmed_pending?: `${number}`,
}

export interface AccountBalanceRPC {
  balance: `${number}`,
  pending: `${number}`,
  receivable?: `${number}`,
}

export interface AccountsBalancesRPC {
  balances: Record<Address, AccountBalanceRPC>,
}

export interface AccountRepresentativeRPC {
  representative: Address,
}

export interface AccountsRepresentativesRPC {
  representatives: Record<Address, Address>,
}

export interface AccountWeightRPC {
  weight: `${number}`,
}

export interface AccountReceivableRPC {
  blocks: Record<BlockHash, `${number}`>,
}

export interface AccountReceivableSourceRPC {
  blocks: Record<BlockHash, {
    amount: `${number}`,
    source: Address,
  }>,
}

export interface DelegatorsRPC {
  delegators: Record<Address, `${number}`>,
}

export interface DelegatorsCountRPC {
  count: `${number}`,
}

//