export interface BridgeAndExecuteParams {
  toChainId: SUPPORTED_CHAINS_IDS;
  token: SUPPORTED_TOKENS;
  amount: number | string;
  recipient?: `0x${string}`;
  execute?: Omit<ExecuteParams, 'toChainId'>;
  enableTransactionPolling?: boolean;
  transactionTimeout?: number;
  // Global options for transaction confirmation
  waitForReceipt?: boolean;
  receiptTimeout?: number;
  requiredConfirmations?: number;
  // Optional recent approval transaction hash to consider in simulation
  recentApprovalTxHash?: string;
}

import type {
  ExecuteParams,
  ExecuteResult,
  ExecuteSimulation,
  BridgeAndExecuteParams,
  BridgeAndExecuteResult,
  BridgeAndExecuteSimulationResult,
} from '@avail-project/nexus';
 
// Execute contract functions with dynamic parameter builder - Compound V3 Supply
const result: ExecuteResult = await sdk.execute({
  toChainId: 1,
  contractAddress: '0xc3d688B66703497DAA19211EEdff47f25384cdc3', // Compound V3 USDC Market
  contractAbi: [
    {
      inputs: [
        { internalType: 'address', name: 'asset', type: 'address' },
        { internalType: 'uint256', name: 'amount', type: 'uint256' },
      ],
      name: 'supply',
      outputs: [],
      stateMutability: 'nonpayable',
      type: 'function',
    },
  ],
  functionName: 'supply',
  buildFunctionParams: (
    token: SUPPORTED_TOKENS,
    amount: string,
    chainId: SUPPORTED_CHAINS_IDS,
    userAddress: `0x${string}`,
  ) => {
    const decimals = TOKEN_METADATA[token].decimals;
    const amountWei = parseUnits(amount, decimals);
    const tokenAddress = TOKEN_CONTRACT_ADDRESSES[token][chainId];
    return {
      functionParams: [tokenAddress, amountWei],
    };
  },
  waitForReceipt: true,
  requiredConfirmations: 3,
  tokenApproval: {
    token: 'USDC',
    amount: '1000000', // Amount in token units
  },
} as ExecuteParams);
 
// Simulate execute to preview costs and check for approval requirements
const simulation: ExecuteSimulation = await sdk.simulateExecute(executeParams);
if (!simulation.success) {
  console.log('Simulation failed:', simulation.error);
  // Error might indicate missing token approval
}
 
// Bridge tokens and execute contract function - Yearn Vault Deposit
const bridgeAndExecuteResult: BridgeAndExecuteResult = await sdk.bridgeAndExecute({
  token: 'USDC',
  amount: '100000000', // 100 USDC (6 decimals)
  toChainId: 1, // Ethereum
  execute: {
    contractAddress: '0xa354F35829Ae975e850e23e9615b11Da1B3dC4DE', // Yearn USDC Vault
    contractAbi: [
      {
        inputs: [
          { internalType: 'uint256', name: 'assets', type: 'uint256' },
          { internalType: 'address', name: 'receiver', type: 'address' },
        ],
        name: 'deposit',
        outputs: [{ internalType: 'uint256', name: 'shares', type: 'uint256' }],
        stateMutability: 'nonpayable',
        type: 'function',
      },
    ],
    functionName: 'deposit',
    buildFunctionParams: (
      token: SUPPORTED_TOKENS,
      amount: string,
      chainId: SUPPORTED_CHAINS_IDS,
      userAddress: `0x${string}`,
    ) => {
      const decimals = TOKEN_METADATA[token].decimals;
      const amountWei = parseUnits(amount, decimals);
      return {
        functionParams: [amountWei, userAddress],
      };
    },
    tokenApproval: {
      token: 'USDC',
      amount: '100000000',
    },
  },
  waitForReceipt: true,
} as BridgeAndExecuteParams);
 
// Comprehensive simulation with detailed step analysis and approval handling
const simulation: BridgeAndExecuteSimulationResult = await sdk.simulateBridgeAndExecute(params);
 
// The simulation provides detailed step analysis:
console.log('Steps:', simulation.steps);
 
console.log('Total estimated cost:', simulation.totalEstimatedCost);
 
console.log('Approval required:', simulation.metadata?.approvalRequired);
console.log('Bridge receive amount:', simulation.metadata?.bridgeReceiveAmount);

export interface BridgeAndExecuteResult {
  executeTransactionHash?: string;
  executeExplorerUrl?: string;
  approvalTransactionHash?: string;
  bridgeTransactionHash?: string; // undefined when bridge is skipped
  bridgeExplorerUrl?: string; // undefined when bridge is skipped
  toChainId: number;
  success: boolean;
  error?: string;
  bridgeSkipped: boolean; // indicates if bridge was skipped due to sufficient funds
}