import { createPublicClient, http, getAddress, decodeErrorResult } 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 = getAddress('0xCb4E7B1069F6C26A1c27523ce4c8dfD884552d1D')
const USER = getAddress('0xa013422A5918CD099C63c8CC35283EACa99a705d')
const YT_A = getAddress('0x97204190B35D9895a7a47aa7BaC61ac08De3cF05')

async function testWithDetails(name, abi, args) {
  console.log(`\n=== 测试 ${name} ===`)
  try {
    const result = await client.readContract({
      address: LENDING_PROXY,
      abi: [abi],
      functionName: name,
      args: args
    })
    console.log('✓ 成功:', result)
    return result
  } catch (error) {
    console.log('✗ 失败')
    console.log('错误类型:', error.name)
    console.log('错误消息:', error.message.split('\n')[0])

    // 尝试解码错误
    if (error.data) {
      console.log('错误数据:', error.data)
    }

    // 打印完整堆栈
    console.log('\n完整错误:')
    console.log(error)
  }
}

async function main() {
  console.log('诊断 Lending 合约 View 函数\n')
  console.log('合约:', LENDING_PROXY)
  console.log('用户:', USER)
  console.log('抵押品:', YT_A)

  // 测试 1: borrowBalanceOf (已知能工作)
  await testWithDetails('borrowBalanceOf', {
    inputs: [{ name: 'account', type: 'address' }],
    name: 'borrowBalanceOf',
    outputs: [{ name: '', type: 'uint256' }],
    stateMutability: 'view',
    type: 'function'
  }, [USER])

  // 测试 2: getUserAccountData
  await testWithDetails('getUserAccountData', {
    inputs: [{ name: '_user', type: 'address' }],
    name: 'getUserAccountData',
    outputs: [
      { name: 'totalCollateralValue', type: 'uint256' },
      { name: 'totalBorrowValue', type: 'uint256' },
      { name: 'availableToBorrow', type: 'uint256' },
      { name: 'healthFactor', type: 'uint256' }
    ],
    stateMutability: 'view',
    type: 'function'
  }, [USER])

  // 测试 3: getUserCollateral
  await testWithDetails('getUserCollateral', {
    inputs: [
      { name: '_user', type: 'address' },
      { name: '_collateralAsset', type: 'address' }
    ],
    name: 'getUserCollateral',
    outputs: [{ name: '', type: 'uint256' }],
    stateMutability: 'view',
    type: 'function'
  }, [USER, YT_A])

  // 测试 4: getCollateralConfig (检查资产是否配置)
  await testWithDetails('getCollateralConfig', {
    inputs: [{ name: '_asset', type: 'address' }],
    name: 'getCollateralConfig',
    outputs: [
      { name: 'isActive', type: 'bool' },
      { name: 'decimals', type: 'uint8' },
      { name: 'borrowCollateralFactor', type: 'uint64' },
      { name: 'liquidateCollateralFactor', type: 'uint64' },
      { name: 'liquidationFactor', type: 'uint64' },
      { name: 'supplyCap', type: 'uint128' }
    ],
    stateMutability: 'view',
    type: 'function'
  }, [YT_A])

  // 测试 5: paused (检查是否暂停)
  await testWithDetails('paused', {
    inputs: [],
    name: 'paused',
    outputs: [{ name: '', type: 'bool' }],
    stateMutability: 'view',
    type: 'function'
  }, [])
}

main()