export default defineEventHandler(async (event) => {
  const profile = getRouterParam(event, 'profile') // 'jennie' or 'henry'
  
  // Get API token from environment variables
  const apiToken = profile === 'jennie' 
    ? process.env.WISE_API_KEY_JENNIE 
    : process.env.WISE_API_KEY_HENRY
  
  if (!apiToken) {
    throw createError({
      statusCode: 400,
      statusMessage: `Wise API token not configured for ${profile}`
    })
  }

  try {
    // First, get the profile ID
    const profileResponse = await fetch('https://api.wise.com/v1/profiles', {
      headers: {
        'Authorization': `Bearer ${apiToken}`,
        'Content-Type': 'application/json'
      }
    })

    if (!profileResponse.ok) {
      throw new Error(`Profile fetch failed: ${profileResponse.statusText}`)
    }

    const profiles = await profileResponse.json()
    const personalProfile = profiles.find(p => p.type === 'personal')
    
    if (!personalProfile) {
      throw new Error('Personal profile not found')
    }

    // Get balances for the profile
    const balancesResponse = await fetch(`https://api.wise.com/v4/profiles/${personalProfile.id}/balances?types=STANDARD`, {
      headers: {
        'Authorization': `Bearer ${apiToken}`,
        'Content-Type': 'application/json'
      }
    })

    if (!balancesResponse.ok) {
      throw new Error(`Balances fetch failed: ${balancesResponse.statusText}`)
    }

    const balances = await balancesResponse.json()
    
    // Filter and format the balances - include all currencies
    const formattedBalances = balances
      .filter(balance => balance.amount) // Only filter out balances without amount data
      .map(balance => ({
        currency: balance.amount.currency,
        value: {
          value: balance.amount.value
        }
      }))

    return formattedBalances
    
  } catch (error) {
    console.error(`Wise API error for ${profile}:`, error)
    
    throw createError({
      statusCode: 500,
      statusMessage: `Failed to fetch Wise balances: ${error.message}`
    })
  }
})