lottery/init-program.js

const { Connection, PublicKey, Keypair } = require('@solana/web3.js');
const { Program, AnchorProvider, web3, utils } = require('@coral-xyz/anchor');
const fs = require('fs');

// Load configuration
const config = JSON.parse(fs.readFileSync('./devnet-config.json', 'utf8'));
const idl = JSON.parse(fs.readFileSync('./target/idl/lottery_simple.json', 'utf8'));

async function initializeProgram() {
    console.log('🚀 Initializing PoWH Program...');
    console.log('===============================');
    
    // Set up connection and provider
    const connection = new Connection(config.rpcUrl, 'confirmed');
    
    // Load wallet
    const walletKeypair = Keypair.fromSecretKey(
        Uint8Array.from(JSON.parse(fs.readFileSync(process.env.HOME + '/.config/solana/id.json', 'utf8')))
    );
    
    const wallet = {
        publicKey: walletKeypair.publicKey,
        signTransaction: async (tx) => {
            tx.sign(walletKeypair);
            return tx;
        },
        signAllTransactions: async (txs) => {
            return txs.map(tx => {
                tx.sign(walletKeypair);
                return tx;
            });
        }
    };
    
    const provider = new AnchorProvider(connection, wallet, { commitment: 'confirmed' });
    const program = new Program(idl, new PublicKey(config.programId), provider);
    
    console.log('📋 Program ID:', config.programId);
    console.log('💰 Authority:', walletKeypair.publicKey.toString());
    console.log('🪙 Mint:', config.mintAddress);
    console.log('🌐 Cluster:', config.cluster);
    
    try {
        // Derive PDAs
        const [statePda] = PublicKey.findProgramAddressSync(
            [Buffer.from("state")],
            program.programId
        );
        
        const [vaultPda] = PublicKey.findProgramAddressSync(
            [Buffer.from("vault")],
            program.programId
        );
        
        console.log('🏛️ State PDA:', statePda.toString());
        console.log('🏦 Vault PDA:', vaultPda.toString());
        
        // Initialize the program
        console.log('⏳ Sending initialize transaction...');
        
        const tx = await program.methods
            .initialize()
            .accounts({
                state: statePda,
                vault: vaultPda,
                mint: new PublicKey(config.mintAddress),
                authority: walletKeypair.publicKey,
                systemProgram: web3.SystemProgram.programId,
                tokenProgram: utils.token.TOKEN_PROGRAM_ID,
            })
            .rpc();
        
        console.log('✅ Program initialized successfully!');
        console.log('📝 Transaction:', tx);
        
        // Update config with PDAs
        const updatedConfig = {
            ...config,
            statePda: statePda.toString(),
            vaultPda: vaultPda.toString(),
            initialized: true,
            initTx: tx
        };
        
        fs.writeFileSync('./devnet-config.json', JSON.stringify(updatedConfig, null, 2));
        console.log('💾 Configuration updated with PDA addresses');
        
    } catch (error) {
        console.error('❌ Initialization failed:', error);
        process.exit(1);
    }
}

// Run the initialization
initializeProgram().catch(console.error);