import React, { FC, useMemo } from "react";
import { WalletProvider } from "@demox-labs/aleo-wallet-adapter-react";
import { WalletModalProvider } from "@demox-labs/aleo-wallet-adapter-reactui";
import { LeoWalletAdapter } from "@demox-labs/aleo-wallet-adapter-leo";
import {
  DecryptPermission,
  WalletAdapterNetwork,
} from "@demox-labs/aleo-wallet-adapter-base";

// Default styles that can be overridden by your app
require("@demox-labs/aleo-wallet-adapter-reactui/styles.css");

export const Wallet: FC = () => {
  const wallets = useMemo(
    () => [
      new LeoWalletAdapter({
        appName: "Leo Demo App",
      }),
    ],
    []
  );

  return (
    <WalletProvider
      wallets={wallets}
      decryptPermission={DecryptPermission.UponRequest}
      network={WalletAdapterNetwork.Localnet}
      autoConnect
    >
      <WalletModalProvider>
        // Your app's components go here
      </WalletModalProvider>
    </WalletProvider>
  );
};

import { WalletNotConnectedError } from "@demox-labs/aleo-wallet-adapter-base";
import { useWallet } from "@demox-labs/aleo-wallet-adapter-react";
import { LeoWalletAdapter } from "@demox-labs/aleo-wallet-adapter-leo";
import React, { FC, useCallback } from "react";

export const SignMessage: FC = () => {
  const { wallet, publicKey } = useWallet();

  const onClick = useCallback(async () => {
    if (!publicKey) throw new WalletNotConnectedError();

    const message = "a message to sign";

    const bytes = new TextEncoder().encode(message);
    const signatureBytes = await (
      wallet?.adapter as LeoWalletAdapter
    ).signMessage(bytes);
    const signature = new TextDecoder().decode(signatureBytes);
    alert("Signed message: " + signature);
  }, [wallet, publicKey]);

  return (
    <button onClick={onClick} disabled={!publicKey}>
      Sign message
    </button>
  );
};

import { WalletNotConnectedError } from "@demox-labs/aleo-wallet-adapter-base";
import { useWallet } from "@demox-labs/aleo-wallet-adapter-react";
import React, { FC, useCallback } from "react";

export const DecryptMessage: FC = () => {
  const { publicKey, decrypt } = useWallet();

  const onClick = async () => {
    const cipherText = "record....";
    if (!publicKey) throw new WalletNotConnectedError();
    if (decrypt) {
      const decryptedPayload = await decrypt(cipherText);
      alert("Decrypted payload: " + decryptedPayload);
    }
  };

  return (
    <button onClick={onClick} disabled={!publicKey}>
      Decrypt message
    </button>
  );
};

import { WalletNotConnectedError } from "@demox-labs/aleo-wallet-adapter-base";
import { useWallet } from "@demox-labs/aleo-wallet-adapter-react";
import React, { FC, useCallback } from "react";

export const RequestRecords: FC = () => {
  const { publicKey, requestRecords } = useWallet();

  const onClick = async () => {
    const program = "credits.aleo";
    if (!publicKey) throw new WalletNotConnectedError();
    if (requestRecords) {
      const records = await requestRecords(program);
      console.log("Records: " + records);
    }
  };

  return (
    <button onClick={onClick} disabled={!publicKey}>
      Request Records
    </button>
  );
};

import {
  Transaction,
  WalletAdapterNetwork,
  WalletNotConnectedError
} from "@demox-labs/aleo-wallet-adapter-base";
import { useWallet } from "@demox-labs/aleo-wallet-adapter-react";
import React, { FC, useCallback } from "react";

export const RequestTransaction: FC = () => {
  const { publicKey, requestTransaction } = useWallet();

  const onClick = async () => {
    if (!publicKey) throw new WalletNotConnectedError();

    // The record here is an output from the Requesting Records above
    const record = `'{"id":"0f27d86a-1026-4980-9816-bcdce7569aa4","program_id":"credits.aleo","microcredits":"200000","spent":false,"data":{}}'`
    // Note that the inputs must be formatted in the same order as the Aleo program function expects, otherwise it will fail
    const inputs = [JSON.parse(record), "aleo1kf3dgrz9...", `${amount}u64`];
    const fee = 35_000; // This will fail if fee is not set high enough

    const aleoTransaction = Transaction.createTransaction(
      publicKey,
      WalletAdapterNetwork.Testnet,
      'credits.aleo',
      'transfer',
      inputs,
      fee
    );

    if (requestTransaction) {
      // Returns a transaction Id, that can be used to check the status. Note this is not the on-chain transaction id
      await requestTransaction(aleoTransaction);
    }
  };

  return (
    <button onClick={onClick} disabled={!publicKey}>
      Request Transaction
    </button>
  );
};

import {
  Deployment,
  WalletAdapterNetwork,
  WalletNotConnectedError
} from "@demox-labs/aleo-wallet-adapter-base";
import { useWallet } from "@demox-labs/aleo-wallet-adapter-react";
import React, { FC, useCallback } from "react";

export const DeployProgram: FC = () => {
  const { publicKey, requestDeploy } = useWallet();

  const onClick = async () => {
    if (!publicKey) throw new WalletNotConnectedError();

    const program = `
      program hello.aleo;
      function main:
        input r0 as u32.public;
        input r1 as u32.private;
        add r0 r1 into r2;
        output r2 as u32.private;
    `;
    const fee = 4_835_000; // This will fail if fee is not set high enough

    const aleoDeployment = new Deployment(
      publicKey,
      WalletAdapterNetwork.Testnet,
      program,
      fee
    );

    if (requestTransaction) {
      // Returns a transaction Id, that can be used to check the status. Note this is not the on-chain transaction id
      await requestDeploy(aleoDeployment);
    }
  };

  return (
    <button onClick={onClick} disabled={!publicKey}>
      Deploy Program
    </button>
  );
};

import { WalletNotConnectedError } from "@demox-labs/aleo-wallet-adapter-base";
import { useWallet } from "@demox-labs/aleo-wallet-adapter-react";
import React, { FC, useCallback } from "react";

export const RequestRecordPlaintexts: FC = () => {
  const { publicKey, requestRecordPlaintexts } = useWallet();

  const onClick = async () => {
    const program = "credits.aleo";
    if (!publicKey) throw new WalletNotConnectedError();
    if (requestRecordPlaintexts) {
      const records = await requestRecordPlaintexts(program);
      console.log("Records: " + records);
    }
  };

  return (
    <button onClick={onClick} disabled={!publicKey}>
      Request Records Plaintexts
    </button>
  );
};

import { WalletNotConnectedError } from "@demox-labs/aleo-wallet-adapter-base";
import { useWallet } from "@demox-labs/aleo-wallet-adapter-react";
import React, { FC, useCallback } from "react";

export const RequestRecords: FC = () => {
  const { publicKey, requestTransactionHistory } = useWallet();

  const onClick = async () => {
    const program = "credits.aleo";
    if (!publicKey) throw new WalletNotConnectedError();
    if (requestTransactionHistory) {
      const transactions = await requestTransactionHistory(program);
      console.log("Transactions: " + transactions);
    }
  };

  return (
    <button onClick={onClick} disabled={!publicKey}>
      Request Records Transaction History
    </button>
  );
};

import { useWallet } from "@demox-labs/aleo-wallet-adapter-react";
import { LeoWalletAdapter } from "@demox-labs/aleo-wallet-adapter-leo";
import React, { FC, useEffect } from "react";

export const SubscribeToEvent: FC = () => {
  const { wallet } = useWallet();

  const handleAccountChange = useCallback(() => {
    // Handle account change, reconnect
  }, [wallet]);

  useEffect(() => {
    (wallet?.adapter as LeoWalletAdapter).on('accountChange', handleAccountChange);
    // Removes event listener during component teardown
    return () => {
      (wallet?.adapter as LeoWalletAdapter).off('accountChange', handleAccountChange);
    }
  }, [wallet, publicKey]);

  return (
    // Component
  );
};