Environment Setup

import type { Wallet as WalletInterface } from "@orca-so/common-sdk";
import {
	ORCA_WHIRLPOOL_PROGRAM_ID,
	WhirlpoolContext,
} from "@orca-so/whirlpools-sdk";
import {
	Connection,
	type PublicKey,
	type Transaction,
	type VersionedTransaction,
} from "@solana/web3.js";

export class Wallet implements WalletInterface {
	get publicKey(): PublicKey {
		return (window as any).solana.publicKey;
	}

	async signTransaction<T extends Transaction | VersionedTransaction>(
		tx: T,
	): Promise<T> {
		// Check if the wallet extension is injected and connected
		const provider = (window as any).solana;
		if (!provider) {
			throw new Error("Solana wallet provider (window.solana) not found.");
		}

		try {
			// Call the extension. It prompts the user to approve and returns the signed transaction.
			const signedTx = await provider.signTransaction(tx);
			return signedTx as T;
		} catch (error) {
			console.error("Wallet signing failed:", error);
			throw error;
		}
	}

	async signAllTransactions<T extends Transaction | VersionedTransaction>(
		txs: T[],
	): Promise<T[]> {
		const provider = (window as any).solana;
		if (!provider) {
			throw new Error("Solana wallet provider (window.solana) not found.");
		}

		try {
			const signedTxs = await provider.signAllTransactions(txs);
			return signedTxs as T[];
		} catch (error) {
			console.error("Wallet batch signing failed:", error);
			throw error;
		}
	}
}

export function getCtx(): WhirlpoolContext {
	const connection = new Connection(
		"https://api.devnet.solana.com",
		"confirmed",
	);
	const wallet = new Wallet();
	return WhirlpoolContext.from(connection, wallet, ORCA_WHIRLPOOL_PROGRAM_ID);
}