import { createPublicClient, http, parseEther } from 'viem'
import { arbitrumSepolia } from 'viem/chains'

const client = createPublicClient({
  chain: arbitrumSepolia,
  transport: http('https://api.zan.top/node/v1/arb/sepolia/baf84c429d284bb5b676cb8c9ca21c07')
})

const LENDING_PROXY = '0xCb4E7B1069F6C26A1c27523ce4c8dfD884552d1D'
const YT_A = '0x97204190B35D9895a7a47aa7BaC61ac08De3cF05'
const USDC = '0x75faf114eafb1BDbe2F0316DF893fd58CE46AA4d'
const USER = '0xa013422A5918CD099C63c8CC35283EACa99a705d'

const LENDING_ABI = [
  {
    inputs: [
      { internalType: 'address', name: 'asset', type: 'address' },
      { internalType: 'uint256', name: 'amount', type: 'uint256' }
    ],
    name: 'supplyCollateral',
    outputs: [],
    stateMutability: 'nonpayable',
    type: 'function'
  },
  {
    inputs: [
      { internalType: 'address', name: 'asset', type: 'address' }
    ],
    name: 'getAssetInfo',
    outputs: [
      { internalType: 'uint8', name: 'offset', type: 'uint8' },
      { internalType: 'address', name: 'priceFeed', type: 'address' },
      { internalType: 'uint64', name: 'scale', type: 'uint64' },
      { internalType: 'uint64', name: 'borrowCollateralFactor', type: 'uint64' },
      { internalType: 'uint64', name: 'liquidateCollateralFactor', type: 'uint64' },
      { internalType: 'uint64', name: 'liquidationFactor', type: 'uint64' },
      { internalType: 'uint128', name: 'supplyCap', type: 'uint128' }
    ],
    stateMutability: 'view',
    type: 'function'
  },
  {
    inputs: [],
    name: 'baseToken',
    outputs: [{ internalType: 'address', name: '', type: 'address' }],
    stateMutability: 'view',
    type: 'function'
  }
]

async function main() {
  console.log('\n模拟 supplyCollateral 调用...\n')

  try {
    // 先检查 Lending 合约能否读取到配置
    console.log('=== 检查 Lending 合约状态 ===')
    
    const baseToken = await client.readContract({
      address: LENDING_PROXY,
      abi: LENDING_ABI,
      functionName: 'baseToken'
    })
    
    console.log('Lending.baseToken:', baseToken)
    console.log('是否为 USDC:', baseToken.toLowerCase() === USDC.toLowerCase() ? '✓' : '✗')

    // 检查资产信息
    try {
      const assetInfo = await client.readContract({
        address: LENDING_PROXY,
        abi: LENDING_ABI,
        functionName: 'getAssetInfo',
        args: [YT_A]
      })
      
      console.log('\nLending.getAssetInfo(YT-A):')
      console.log('  borrowCollateralFactor:', assetInfo[3].toString())
      console.log('  liquidateCollateralFactor:', assetInfo[4].toString())
      console.log('  supplyCap:', assetInfo[6].toString())
    } catch (e) {
      console.log('\n✗ getAssetInfo 失败:', e.shortMessage || e.message)
    }

    // 尝试模拟调用
    console.log('\n=== 模拟 supplyCollateral 调用 ===')
    const amount = parseEther('10')
    
    try {
      await client.simulateContract({
        address: LENDING_PROXY,
        abi: LENDING_ABI,
        functionName: 'supplyCollateral',
        args: [YT_A, amount],
        account: USER
      })
      console.log('✓ 模拟成功！理论上应该可以执行')
    } catch (error) {
      console.log('✗ 模拟失败:')
      console.log('  错误类型:', error.name)
      console.log('  错误信息:', error.shortMessage || error.message)
      
      if (error.cause) {
        console.log('\n详细错误:')
        console.log('  ', error.cause.message || error.cause)
      }
      
      if (error.data) {
        console.log('\n错误数据:', error.data)
      }
    }

  } catch (error) {
    console.error('\n意外错误:', error.message)
  }
}

main()