Rocky_Mountain_Vending/lib/stripe/products.ts

import type { Product, StripeProduct, StripePrice } from '@/lib/products/types'
import { getStripeClient } from './client'
import { filterProducts } from '@/lib/products/filters'

/**
 * Fetch all active products from Stripe
 */
export async function fetchAllProducts(): Promise<Product[]> {
  const stripe = getStripeClient()

  try {
    // Fetch all products with their prices
    const products = await stripe.products.list({
      active: true,
      expand: ['data.default_price'],
      limit: 100,
    })

    // Map Stripe products to our Product format
    const mappedProducts: Product[] = []

    for (const product of products.data) {
      // Get the default price
      let price: StripePrice | null = null
      let priceId: string | undefined

      if (product.default_price) {
        if (typeof product.default_price === 'string') {
          priceId = product.default_price
          const priceData = await stripe.prices.retrieve(priceId)
          price = {
            id: priceData.id,
            unit_amount: priceData.unit_amount,
            currency: priceData.currency,
            type: priceData.type,
            active: priceData.active,
          }
        } else {
          price = {
            id: product.default_price.id,
            unit_amount: product.default_price.unit_amount,
            currency: product.default_price.currency,
            type: product.default_price.type,
            active: product.default_price.active,
          }
          priceId = price.id
        }
      }

      // Only include products with valid prices
      if (price && price.unit_amount !== null && price.active) {
        mappedProducts.push({
          id: product.id,
          stripeId: product.id,
          name: product.name,
          description: product.description,
          price: price.unit_amount / 100, // Convert from cents to dollars
          currency: price.currency,
          images: product.images || [],
          metadata: product.metadata,
          priceId: priceId,
        })
      }
    }

    // Apply filters to exclude service charges
    return filterProducts(mappedProducts)
  } catch (error) {
    console.error('Error fetching products from Stripe:', error)
    // Return empty array instead of throwing to prevent page crashes
    if (error instanceof Error && error.message.includes('STRIPE_SECRET_KEY')) {
      throw error // Re-throw configuration errors
    }
    return [] // Return empty array for other errors
  }
}

/**
 * Fetch a single product by Stripe ID
 */
export async function fetchProductById(id: string): Promise<Product | null> {
  const stripe = getStripeClient()

  try {
    const product = await stripe.products.retrieve(id, {
      expand: ['default_price'],
    })

    if (!product.active) {
      return null
    }

    // Get the default price
    let price: StripePrice | null = null
    let priceId: string | undefined

    if (product.default_price) {
      if (typeof product.default_price === 'string') {
        priceId = product.default_price
        const priceData = await stripe.prices.retrieve(priceId)
        price = {
          id: priceData.id,
          unit_amount: priceData.unit_amount,
          currency: priceData.currency,
          type: priceData.type,
          active: priceData.active,
        }
      } else {
        price = {
          id: product.default_price.id,
          unit_amount: product.default_price.unit_amount,
          currency: product.default_price.currency,
          type: product.default_price.type,
          active: product.default_price.active,
        }
        priceId = price.id
      }
    }

    if (!price || price.unit_amount === null || !price.active) {
      return null
    }

    const mappedProduct: Product = {
      id: product.id,
      stripeId: product.id,
      name: product.name,
      description: product.description,
      price: price.unit_amount / 100,
      currency: price.currency,
      images: product.images || [],
      metadata: product.metadata,
      priceId: priceId,
    }

    // Check if product should be excluded
    const { shouldExcludeProduct } = await import('@/lib/products/config')
    if (shouldExcludeProduct(mappedProduct.name)) {
      return null
    }

    return mappedProduct
  } catch (error) {
    console.error(`Error fetching product ${id} from Stripe:`, error)
    return null
  }
}

/**
 * Create a new product in Stripe
 */
export async function createProductInStripe(productData: {
  name: string
  description?: string
  price: number
  currency?: string
  images?: string[]
  metadata?: Record<string, string>
}): Promise<{ product: Product; priceId: string } | null> {
  const stripe = getStripeClient()
  
  try {
    const currency = productData.currency || 'usd'
    
    // Create the product first
    const stripeProduct = await stripe.products.create({
      name: productData.name,
      description: productData.description || '',
      images: productData.images || [],
      metadata: productData.metadata || {},
      active: true,
    })

    // Create the price
    const price = await stripe.prices.create({
      product: stripeProduct.id,
      unit_amount: Math.round(productData.price * 100), // Convert to cents
      currency,
      metadata: {
        ...productData.metadata,
        created_by: 'admin',
      },
    })

    // Update product with default price
    await stripe.products.update(stripeProduct.id, {
      default_price: price.id,
    })

    const mappedProduct: Product = {
      id: stripeProduct.id,
      stripeId: stripeProduct.id,
      name: stripeProduct.name,
      description: stripeProduct.description,
      price: price.unit_amount / 100,
      currency: price.currency,
      images: stripeProduct.images || [],
      metadata: stripeProduct.metadata,
      priceId: price.id,
    }

    return { product: mappedProduct, priceId: price.id }
  } catch (error) {
    console.error('Error creating product in Stripe:', error)
    return null
  }
}

/**
 * Update an existing product in Stripe
 */
export async function updateProductInStripe(
  productId: string,
  updates: {
    name?: string
    description?: string
    price?: number
    images?: string[]
    metadata?: Record<string, string>
  }
): Promise<Product | null> {
  const stripe = getStripeClient()

  try {
    // Update product fields
    const updateData: any = {}
    if (updates.name !== undefined) updateData.name = updates.name
    if (updates.description !== undefined) updateData.description = updates.description
    if (updates.images !== undefined) updateData.images = updates.images
    if (updates.metadata !== undefined) updateData.metadata = updates.metadata

    const updatedProduct = await stripe.products.update(productId, updateData)

    // Update price if provided
    let priceId = updatedProduct.default_price as string | undefined
    if (updates.price !== undefined && priceId) {
      const existingPrice = await stripe.prices.retrieve(priceId)
      
      const updatedPrice = await stripe.prices.update(priceId, {
        unit_amount: Math.round(updates.price * 100),
        metadata: {
          ...existingPrice.metadata,
          ...updates.metadata,
          updated_at: new Date().toISOString(),
        },
      })
      
      priceId = updatedPrice.id
    }

    const mappedProduct: Product = {
      id: updatedProduct.id,
      stripeId: updatedProduct.id,
      name: updatedProduct.name,
      description: updatedProduct.description,
      price: updates.price || 0,
      currency: 'usd', // You may need to fetch the actual currency
      images: updatedProduct.images || [],
      metadata: updatedProduct.metadata,
      priceId: priceId,
    }

    return mappedProduct
  } catch (error) {
    console.error(`Error updating product ${productId} in Stripe:`, error)
    return null
  }
}

/**
 * Deactivate a product in Stripe (soft delete)
 */
export async function deactivateProductInStripe(productId: string): Promise<boolean> {
  const stripe = getStripeClient()

  try {
    await stripe.products.update(productId, { active: false })
    return true
  } catch (error) {
    console.error(`Error deactivating product ${productId} in Stripe:`, error)
    return false
  }
}

/**
 * Fetch prices for a specific product
 */
export async function fetchProductPrices(productId: string): Promise<StripePrice[]> {
  const stripe = getStripeClient()

  try {
    const prices = await stripe.prices.list({
      product: productId,
      active: true,
    })

    return prices.data.map((price) => ({
      id: price.id,
      unit_amount: price.unit_amount,
      currency: price.currency,
      type: price.type,
      active: price.active,
    }))
  } catch (error) {
    console.error(`Error fetching prices for product ${productId}:`, error)
    return []
  }
}