Café Origen — Tienda Headless con Medusa.js

// Configuración principal: módulos, plugins, DB
import { defineConfig } from "@medusajs/framework"

export default defineConfig({
  projectConfig: {
    databaseUrl: process.env.DATABASE_URL,
    redisUrl: process.env.REDIS_URL,
    http: {
      storeCors: "https://cafenorigen.es",
      adminCors: "https://admin.cafeorigen.es",
    },
  },
  modules: [
    {
      resolve: "@medusajs/payment",
      options: {
        providers: [{
          resolve: "@medusajs/payment-stripe",
          options: {
            apiKey: process.env.STRIPE_SECRET_KEY,
            webhookSecret:
              process.env.STRIPE_WEBHOOK_SECRET,
          },
        }],
      },
    },
    {
      resolve: "@medusajs/fulfillment",
      options: {
        providers: [
          { resolve: "./src/modules/correos-esp" },
          { resolve: "./src/modules/mrw" },
        ],
      },
    },
  ],
})

// Seed: café Colombia con variantes 4×3 (12 SKUs)
const cafes = [{
  title: "Colombia Huila — Geisha Natural",
  description: "Notas de maracuyá, flor de azahar...",
  status: "published",
  options: [
    { title: "Gramaje", values: [
      "250g", "500g", "1kg"
    ]},
    { title: "Molienda", values: [
      "Grano", "Espresso",
      "Filtro", "Moka"
    ]},
  ],
  variants: [
    {
      title: "250g · Grano",
      sku: "COL-HUI-250-GRN",
      prices: [{
        amount: 1490, // 14,90€
        currency_code: "eur"
      }],
      options: {
        Gramaje: "250g",
        Molienda: "Grano"
      },
      manage_inventory: true,
      inventory_quantity: 48,
    },
    // ... 11 variantes más (250/500/1kg × 4 moliendas)
  ],
}]

// Suscriptor: al confirmar pedido →
// 1) email de confirmación (SendGrid)
// 2) webhook a Holded para crear factura

import type { SubscriberArgs, SubscriberConfig }
  from "@medusajs/framework"

export default async function orderPlacedHandler(
  { event, container }: SubscriberArgs
) {
  const order = event.data
  const notif = container.resolve("notification")

  // 1. Email confirmación
  await notif.send("order-confirmation-es", {
    to: order.email,
    data: {
      nombre: order.shipping_address.first_name,
      pedido_id: order.display_id,
      items: order.items.map(i => ({
        nombre: i.title,
        cantidad: i.quantity,
        precio: (i.unit_price / 100).toFixed(2) + "€",
      })),
      total: (order.total / 100).toFixed(2) + "€",
    },
  })

  // 2. Webhook Holded — crear factura automática
  await fetch("https://api.holded.com/api/invoices", {
    method: "POST",
    headers: {
      "key": process.env.HOLDED_API_KEY!,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      contactName: order.customer?.email,
      date: Math.floor(Date.now() / 1000),
      items: order.items.map(item => ({
        name: item.title,
        units: item.quantity,
        price: item.unit_price / 100,
        tax: 21, // IVA estándar
      })),
    }),
  })
}

export const config: SubscriberConfig = {
  event: "order.placed",
}

// Endpoint de búsqueda personalizado:
// GET /store/cafe-search?q=colombia&molienda=espresso
import type { MedusaRequest, MedusaResponse }
  from "@medusajs/framework"

export async function GET(
  req: MedusaRequest,
  res: MedusaResponse
) {
  const { q, molienda, origen } = req.query

  const productService =
    req.scope.resolve("product")

  const [products, count] =
    await productService.listAndCount(
      {
        q: q as string,
        status: "published",
        tags: [origen, molienda]
          .filter(Boolean) as string[],
      },
      {
        take: 20,
        relations: [
          "variants", "variants.prices",
          "images", "options",
        ],
      }
    )

  res.json({
    products,
    count,
    filters_applied: {
      q: q || null,
      molienda: molienda || null,
      origen: origen || null,
    },
  })
}