import BigNumber from "bignumber.js";
import type { DeviceAction } from "@ledgerhq/coin-framework/bot/types";
import type { Transaction } from "./types";
import { formatCurrencyUnit } from "@ledgerhq/coin-framework/currencies";
import {
  deviceActionFlow,
  formatDeviceAmount,
  SpeculosButton,
} from "@ledgerhq/coin-framework/bot/specs";
import { decodeTokenAccountId } from "@ledgerhq/coin-framework/account";

export const acceptMoveBalanceTransaction: DeviceAction<Transaction, any> = deviceActionFlow({
  steps: [
    {
      title: "Receiver",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ transaction }) => transaction.recipient,
    },
    {
      title: "Amount",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account, status }) => {
        return formatDeviceAmount(account.currency, status.amount, {
          postfixCode: true,
        });
      },
    },
    {
      title: "Fee",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account, transaction }) =>
        formatCurrencyUnit(account.currency.units[0], transaction.fees || new BigNumber(50000), {
          showCode: true,
          disableRounding: true,
          joinFragmentsSeparator: " ",
        }).replace(/\s+/g, " "),
    },
    {
      title: "Data",
      button: SpeculosButton.RIGHT,
    },
    {
      title: "Sign",
      button: SpeculosButton.BOTH,
      final: true,
    },
    {
      title: "Network",
      button: SpeculosButton.RIGHT,
      expectedValue: () => "Mainnet",
    },
  ],
});

export const acceptDelegateTransaction: DeviceAction<Transaction, any> = deviceActionFlow({
  steps: [
    {
      title: "Receiver",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ transaction }) => transaction.recipient,
    },
    {
      title: "Amount",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account, transaction }) =>
        formatCurrencyUnit(account.currency.units[0], transaction.amount, {
          showCode: true,
          disableRounding: true,
          joinFragmentsSeparator: " ",
        }).replace(/\s+/g, " "),
    },
    {
      title: "Fee",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account, transaction }) =>
        formatCurrencyUnit(account.currency.units[0], transaction.fees || new BigNumber(50000), {
          showCode: true,
          disableRounding: true,
          joinFragmentsSeparator: " ",
        }).replace(/\s+/g, " "),
    },
    {
      title: "Data",
      button: SpeculosButton.RIGHT,
      expectedValue: () => "[Size:       8] delegate",
    },
    {
      title: "Sign",
      button: SpeculosButton.BOTH,
      final: true,
    },
    {
      title: "Network",
      button: SpeculosButton.RIGHT,
      expectedValue: () => "Mainnet",
    },
  ],
});

export const acceptUndelegateTransaction: DeviceAction<Transaction, any> = deviceActionFlow({
  steps: [
    {
      title: "Receiver",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ transaction }) => transaction.recipient,
    },
    {
      title: "Amount",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account }) =>
        formatCurrencyUnit(account.currency.units[0], new BigNumber(0), {
          showCode: true,
          disableRounding: true,
          joinFragmentsSeparator: " ",
        }).replace(/\s+/g, " "),
    },
    {
      title: "Fee",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account, transaction }) =>
        formatCurrencyUnit(account.currency.units[0], transaction.fees || new BigNumber(50000), {
          showCode: true,
          disableRounding: true,
          joinFragmentsSeparator: " ",
        }).replace(/\s+/g, " "),
    },
    {
      title: "Data",
      button: SpeculosButton.RIGHT,
    },
    {
      title: "Sign",
      button: SpeculosButton.BOTH,
      final: true,
    },
    {
      title: "Network",
      button: SpeculosButton.RIGHT,
      expectedValue: () => "Mainnet",
    },
  ],
});

export const acceptWithdrawTransaction: DeviceAction<Transaction, any> = deviceActionFlow({
  steps: [
    {
      title: "Receiver",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ transaction }) => transaction.recipient,
    },
    {
      title: "Amount",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account }) =>
        formatCurrencyUnit(account.currency.units[0], new BigNumber(0), {
          showCode: true,
          disableRounding: true,
          joinFragmentsSeparator: " ",
        }).replace(/\s+/g, " "),
    },
    {
      title: "Fee",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account, transaction }) =>
        formatCurrencyUnit(account.currency.units[0], transaction.fees || new BigNumber(50000), {
          showCode: true,
          disableRounding: true,
          joinFragmentsSeparator: " ",
        }).replace(/\s+/g, " "),
    },
    {
      title: "Data",
      button: SpeculosButton.RIGHT,
    },
    {
      title: "Sign",
      button: SpeculosButton.BOTH,
      final: true,
    },
    {
      title: "Network",
      button: SpeculosButton.RIGHT,
      expectedValue: () => "Mainnet",
    },
  ],
});

export const acceptEsdtTransferTransaction: DeviceAction<Transaction, any> = deviceActionFlow({
  steps: [
    {
      title: "Token",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account, transaction }) => {
        const { subAccounts } = account;
        const { subAccountId } = transaction;
        const tokenAccount = !subAccountId
          ? null
          : subAccounts && subAccounts.find(ta => ta.id === subAccountId);

        if (!tokenAccount) {
          throw new Error();
        }

        const { token } = decodeTokenAccountId(tokenAccount.id);

        return token?.name ?? "";
      },
    },
    {
      title: "Value",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account, transaction }) => {
        const { subAccounts } = account;
        const { subAccountId } = transaction;
        const tokenAccount = !subAccountId
          ? null
          : subAccounts && subAccounts.find(ta => ta.id === subAccountId);

        if (!tokenAccount) {
          throw new Error();
        }

        const { token } = decodeTokenAccountId(tokenAccount.id);
        if (!token) {
          throw new Error();
        }

        return formatCurrencyUnit(token.units[0], transaction.amount, {
          showCode: true,
          disableRounding: true,
          joinFragmentsSeparator: " ",
        }).replace(/\s+/g, " ");
      },
    },
    {
      title: "Receiver",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ transaction }) => transaction.recipient,
    },
    {
      title: "Fee",
      button: SpeculosButton.RIGHT,
      expectedValue: ({ account, transaction }) =>
        formatCurrencyUnit(account.currency.units[0], transaction.fees || new BigNumber(50000), {
          showCode: true,
          disableRounding: true,
          joinFragmentsSeparator: " ",
        }).replace(/\s+/g, " "),
    },
    {
      title: "Confirm transfer",
      button: SpeculosButton.BOTH,
      final: true,
    },
    {
      title: "Network",
      button: SpeculosButton.RIGHT,
      expectedValue: () => "Mainnet",
    },
  ],
});

export default {
  acceptMoveBalanceTransaction,
  acceptEsdtTransferTransaction,
  acceptDelegateTransaction,
  acceptUndelegateTransaction,
  acceptWithdrawTransaction,
};