import { registerExisting, type RegisterExistingData, resetPassword, type ResetPasswordData, verifyEmail, type VerifyEmailData } from "./auth.js"
import {
  installerApproved,
  type InstallerApprovedData,
  installerRejected,
  type InstallerRejectedData,
  quoteRequestAdmin,
  type QuoteRequestAdminData,
  quoteRequestReceived,
  type QuoteRequestReceivedData,
  quoteSent,
  type QuoteSentData,
  showroomBookingConfirmed,
  type ShowroomBookingConfirmedData,
  staffNotification,
  type StaffNotificationData,
  ticketReply,
  type TicketReplyData,
} from "./business.js"
import type { RenderedEmail } from "./layout.js"
import {
  orderCanceled,
  type OrderCanceledData,
  orderConfirmation,
  type OrderConfirmationData,
  orderPlacedAdmin,
  type OrderPlacedAdminData,
  orderShipped,
  type OrderShippedData,
} from "./orders.js"

export type { RenderedEmail } from "./layout.js"
export type { OrderEmailData } from "./orders.js"

/** Dati richiesti da ogni template (il nome è anche il tag inviato al provider). */
export type EmailTemplates = {
  "verify-email": VerifyEmailData
  "reset-password": ResetPasswordData
  "register-existing": RegisterExistingData
  "order-confirmation": OrderConfirmationData
  "order-placed-admin": OrderPlacedAdminData
  "order-canceled": OrderCanceledData
  "order-shipped": OrderShippedData
  "quote-request-admin": QuoteRequestAdminData
  "quote-request-received": QuoteRequestReceivedData
  "quote-sent": QuoteSentData
  "ticket-reply": TicketReplyData
  "showroom-booking-confirmed": ShowroomBookingConfirmedData
  "staff-notification": StaffNotificationData
  "installer-approved": InstallerApprovedData
  "installer-rejected": InstallerRejectedData
}
export type EmailTemplate = keyof EmailTemplates

const renderers: { [K in EmailTemplate]: (data: EmailTemplates[K]) => RenderedEmail } = {
  "verify-email": verifyEmail,
  "reset-password": resetPassword,
  "register-existing": registerExisting,
  "order-confirmation": orderConfirmation,
  "order-placed-admin": orderPlacedAdmin,
  "order-canceled": orderCanceled,
  "order-shipped": orderShipped,
  "quote-request-admin": quoteRequestAdmin,
  "quote-request-received": quoteRequestReceived,
  "quote-sent": quoteSent,
  "ticket-reply": ticketReply,
  "showroom-booking-confirmed": showroomBookingConfirmed,
  "staff-notification": staffNotification,
  "installer-approved": installerApproved,
  "installer-rejected": installerRejected,
}

export const EMAIL_TEMPLATES = Object.keys(renderers) as EmailTemplate[]

/** Renderizza un template (oggetto, HTML con layout comune, testo). */
export function renderEmail<T extends EmailTemplate>(template: T, data: EmailTemplates[T]): RenderedEmail {
  return renderers[template](data)
}