RamaPay Browser Extension

// Check if RamaPay is installed
if (typeof window.ethereum !== 'undefined') {
  console.log('Wallet detected!');
  
  // Check if it's specifically RamaPay
  if (window.ethereum.isRamaPay) {
    console.log('RamaPay extension detected!');
  }
}

// Request connection to user's wallet
async function connectWallet() {
  try {
    const accounts = await window.ethereum.request({
      method: 'eth_requestAccounts'
    });
    
    console.log('Connected account:', accounts[0]);
    return accounts[0];
  } catch (error) {
    if (error.code === 4001) {
      console.log('User rejected connection');
    } else {
      console.error('Connection error:', error);
    }
  }
}

// Add and switch to Ramestta Mainnet
async function switchToRamestta() {
  try {
    await window.ethereum.request({
      method: 'wallet_switchEthereumChain',
      params: [{ chainId: '0x55a' }], // 1370 in hex
    });
  } catch (switchError) {
    // Network not added, let's add it
    if (switchError.code === 4902) {
      await window.ethereum.request({
        method: 'wallet_addEthereumChain',
        params: [{
          chainId: '0x55a',
          chainName: 'Ramestta Mainnet',
          nativeCurrency: {
            name: 'RAMA',
            symbol: 'RAMA',
            decimals: 18
          },
          rpcUrls: ['https://blockchain.ramestta.com'],
          blockExplorerUrls: ['https://ramascan.com']
        }]
      });
    }
  }
}

// Send RAMA to an address
async function sendTransaction(to, amountInRama) {
  const accounts = await window.ethereum.request({
    method: 'eth_requestAccounts'
  });
  
  const amountInWei = (parseFloat(amountInRama) * 1e18).toString(16);
  
  const txHash = await window.ethereum.request({
    method: 'eth_sendTransaction',
    params: [{
      from: accounts[0],
      to: to,
      value: '0x' + amountInWei,
      gas: '0x5208', // 21000 gas
    }]
  });
  
  console.log('Transaction hash:', txHash);
  return txHash;
}