import type { ComponentType } from 'react';
import type { Locale } from './i18n/types';
import type { ShopSummaryPeriod } from './shop-summary';
import { WelcomeEmail } from './welcome';
import { PasswordResetEmail } from './password-reset';
import { EmailVerifyEmail } from './email-verify';
import { UserInviteEmail } from './user-invite';
import { OrderConfirmationEmail } from './order-confirmation';
import { OrderPackingEmail } from './order-packing';
import { OrderOutForDeliveryEmail } from './order-out-for-delivery';
import { OrderDeliveredEmail } from './order-delivered';
import { OrderCancelledEmail } from './order-cancelled';
import { OrgInviteEmail } from './org-invite';
import { JoinCodeEmail } from './join-code';
import { ApprovalNeededEmail } from './approval-needed';
import { StatementReadyEmail } from './statement-ready';
import { CreditAlertEmail } from './credit-alert';
import { OrganisationVerifiedEmail } from './organisation-verified';
import { PrescriptionSubmittedEmail } from './prescription-submitted';
import { PrescriptionDecisionEmail } from './prescription-decision';
import { PrescriptionReadyEmail } from './prescription-ready';
import { LowStockEmail } from './low-stock';
import { DispatchAssignedEmail } from './dispatch-assigned';
import { ProcurementAlertEmail } from './procurement-alert';
import { PromotionalEmail } from './promotional';
import { ShopSummaryEmail } from './shop-summary';

export type TemplateCategory =
  | 'Auth'
  | 'Orders'
  | 'B2B'
  | 'Prescriptions'
  | 'Admin ops'
  | 'Marketing'
  | 'Analytics';

export interface TemplateMeta {
  id: string;
  name: string;
  category: TemplateCategory;
  component: ComponentType<{ locale?: Locale; period?: ShopSummaryPeriod }>;
  defaultProps?: Record<string, unknown>;
}

export const templateCatalog: TemplateMeta[] = [
  { id: 'welcome', name: 'Welcome', category: 'Auth', component: WelcomeEmail },
  { id: 'password-reset', name: 'Password reset', category: 'Auth', component: PasswordResetEmail },
  { id: 'email-verify', name: 'Email verify', category: 'Auth', component: EmailVerifyEmail },
  { id: 'user-invite', name: 'User invite', category: 'Auth', component: UserInviteEmail },
  { id: 'order-confirmation', name: 'Order confirmation', category: 'Orders', component: OrderConfirmationEmail },
  { id: 'order-packing', name: 'Order packing', category: 'Orders', component: OrderPackingEmail },
  { id: 'order-out-for-delivery', name: 'Out for delivery', category: 'Orders', component: OrderOutForDeliveryEmail },
  { id: 'order-delivered', name: 'Order delivered', category: 'Orders', component: OrderDeliveredEmail },
  { id: 'order-cancelled', name: 'Order cancelled', category: 'Orders', component: OrderCancelledEmail },
  { id: 'org-invite', name: 'Organisation invite', category: 'B2B', component: OrgInviteEmail },
  { id: 'join-code', name: 'Join code', category: 'B2B', component: JoinCodeEmail },
  { id: 'approval-needed', name: 'Approval needed', category: 'B2B', component: ApprovalNeededEmail },
  { id: 'statement-ready', name: 'Statement ready', category: 'B2B', component: StatementReadyEmail },
  { id: 'credit-alert', name: 'Credit alert', category: 'B2B', component: CreditAlertEmail },
  { id: 'organisation-verified', name: 'Organisation verified', category: 'B2B', component: OrganisationVerifiedEmail },
  { id: 'prescription-submitted', name: 'Prescription submitted', category: 'Prescriptions', component: PrescriptionSubmittedEmail },
  { id: 'prescription-decision', name: 'Prescription decision', category: 'Prescriptions', component: PrescriptionDecisionEmail },
  { id: 'prescription-ready', name: 'Prescription ready', category: 'Prescriptions', component: PrescriptionReadyEmail },
  { id: 'low-stock', name: 'Low stock', category: 'Admin ops', component: LowStockEmail },
  { id: 'dispatch-assigned', name: 'Dispatch assigned', category: 'Admin ops', component: DispatchAssignedEmail },
  { id: 'procurement-alert', name: 'Procurement alert', category: 'Admin ops', component: ProcurementAlertEmail },
  { id: 'promotional', name: 'Promotional', category: 'Marketing', component: PromotionalEmail },
  {
    id: 'shop-summary',
    name: 'Shop summary',
    category: 'Analytics',
    component: ShopSummaryEmail,
    defaultProps: { period: 'weekly' as ShopSummaryPeriod },
  },
];

export const templateMap = Object.fromEntries(
  templateCatalog.map((t) => [t.id, t])
) as Record<string, TemplateMeta>;