import { PrismaClient } from '@prisma/client'
import { SubscriptionService } from '../src/lib/subscription-service'
import { isPlanFree } from '../src/lib/subscription-utils'

const prisma = new PrismaClient()

async function debugPricingPlans() {
  console.log('🔍 Debugging pricing plans visibility...')

  try {
    // 1. 获取所有套餐的详细信息
    console.log('\n1. All plans in database:')
    const allPlans = await SubscriptionService.getAvailablePlans()
    
    allPlans.forEach((plan, index) => {
      console.log(`\n${index + 1}. Plan Details:`)
      console.log(`   - ID: "${plan.id}"`)
      console.log(`   - Name: "${plan.name}"`)
      console.log(`   - Display Name: "${plan.displayName}"`)
      console.log(`   - Price: $${plan.price}`)
      console.log(`   - Stripe Price ID: "${plan.stripePriceId || 'NULL'}"`)
      console.log(`   - Is Active: ${plan.isActive}`)
      console.log(`   - Is Free: ${isPlanFree(plan)}`)
      console.log(`   - Has Valid Price ID: ${!!(plan.stripePriceId && plan.stripePriceId.trim() !== '')}`)
    })

    // 2. 模拟未登录用户的过滤逻辑
    console.log('\n2. Filtering logic for anonymous user:')
    
    const filteredPlans = allPlans.filter(plan => {
      console.log(`\nChecking plan: ${plan.displayName} (${plan.id})`)

      // 只显示官方的免费套餐（ID为'free'或名称为'free'）
      if (isPlanFree(plan) && (plan.id === 'free' || plan.name.toLowerCase() === 'free')) {
        console.log(`   ✅ Showing: Official free plan`)
        return true
      } else if (isPlanFree(plan)) {
        console.log(`   ❌ Hidden: Free plan but not official (${plan.id}, ${plan.name})`)
      }

      // 用户当前套餐总是显示 (对于未登录用户，userData = null)
      const userData = null as { subscriptionPlanId: string } | null // 模拟未登录用户
      if (userData && userData.subscriptionPlanId === plan.id) {
        console.log(`   ✅ Showing: Current plan`)
        return true
      } else {
        console.log(`   ❌ Not current plan (user not logged in)`)
      }

      // 付费套餐必须有 stripePriceId 才能显示（可订阅）
      if (!isPlanFree(plan) && plan.stripePriceId && plan.stripePriceId.trim() !== '') {
        console.log(`   ✅ Showing: Paid plan with valid Stripe Price ID`)
        return true
      } else if (!isPlanFree(plan)) {
        console.log(`   ❌ Hidden: Paid plan without valid Stripe Price ID`)
      }

      return false
    })

    console.log('\n3. Plans visible to anonymous user:')
    filteredPlans.forEach((plan, index) => {
      console.log(`   ${index + 1}. ${plan.displayName} (${plan.id}) - $${plan.price}`)
    })

    // 3. 检查可能的问题
    console.log('\n4. Potential issues:')
    
    const problematicPlans = allPlans.filter(plan => 
      !isPlanFree(plan) && (!plan.stripePriceId || plan.stripePriceId.trim() === '')
    )

    if (problematicPlans.length > 0) {
      console.log(`   ⚠️  Found ${problematicPlans.length} paid plans without valid Stripe Price ID:`)
      problematicPlans.forEach(plan => {
        console.log(`      - ${plan.displayName} (${plan.id}): $${plan.price}`)
        console.log(`        Should be hidden for anonymous users unless it's their current plan`)
      })
    } else {
      console.log('   ✅ All paid plans have valid Stripe Price IDs')
    }

    // 4. 检查是否有奇怪的套餐
    console.log('\n5. Checking for unusual plans:')
    
    const plansWithoutId = allPlans.filter(plan => !plan.id || plan.id.trim() === '')
    if (plansWithoutId.length > 0) {
      console.log(`   ⚠️  Found ${plansWithoutId.length} plans without proper ID:`)
      plansWithoutId.forEach(plan => {
        console.log(`      - Display Name: "${plan.displayName}"`)
        console.log(`      - ID: "${plan.id}"`)
      })
    }

    const plansWithEmptyName = allPlans.filter(plan => !plan.name || plan.name.trim() === '')
    if (plansWithEmptyName.length > 0) {
      console.log(`   ⚠️  Found ${plansWithEmptyName.length} plans without proper name:`)
      plansWithEmptyName.forEach(plan => {
        console.log(`      - Display Name: "${plan.displayName}"`)
        console.log(`      - Name: "${plan.name}"`)
        console.log(`      - ID: "${plan.id}"`)
      })
    }

    console.log('\n🎉 Debug completed!')

  } catch (error) {
    console.error('❌ Debug failed:', error)
    throw error
  } finally {
    await prisma.$disconnect()
  }
}

// 运行调试
if (require.main === module) {
  debugPricingPlans()
    .then(() => {
      console.log('✅ Debug completed!')
      process.exit(0)
    })
    .catch((error) => {
      console.error('❌ Debug failed:', error)
      process.exit(1)
    })
}

export { debugPricingPlans }