// HTML-first invoice templates — the single source of on-screen layout for
// both the web hub and the desktop app, authored to also feed the shared
// HTML -> PDF pipeline (OPL-2601) without modification.
//
// This entry point is safe to import from client bundles: it only references
// the DB layer through erased `import type`, so no drizzle/sqlite code is
// pulled in.

import type { ComponentType } from "react";
import { MandalaInvoiceTemplate } from "./mandala";
import { MinimalInvoiceTemplate } from "./minimal";
import type { InvoiceHtmlTemplateName, InvoiceTemplateProps } from "./types";

export { MandalaInvoiceTemplate } from "./mandala";
export { MinimalInvoiceTemplate } from "./minimal";
export {
  configToCssVars,
  DEFAULT_HTML_TEMPLATE_CONFIG,
  formatInvoiceCurrency,
  formatInvoiceDate,
  formatLineQuantity,
  hasInvoiceFooter,
  InvoiceFrame,
  lineQuantityHeader,
  minutesToHours,
} from "./shared";
export type {
  InvoiceHtmlTemplateName,
  InvoicePageSize,
  InvoiceTemplateConfig,
  InvoiceTemplateData,
  InvoiceTemplateLineItem,
  InvoiceTemplateProps,
  InvoiceTemplateWorkBreakdown,
} from "./types";

/** Registry of the built-in HTML invoice templates, keyed by name. */
export const HTML_INVOICE_TEMPLATES: Record<
  InvoiceHtmlTemplateName,
  ComponentType<InvoiceTemplateProps>
> = {
  minimal: MinimalInvoiceTemplate,
  mandala: MandalaInvoiceTemplate,
};

export interface InvoiceHtmlTemplateMeta {
  /** Render edge-to-edge: pdf pipeline sets page margins to 0 and the template owns its own padding. */
  fullBleed: boolean;
}

export const HTML_INVOICE_TEMPLATE_META: Record<
  InvoiceHtmlTemplateName,
  InvoiceHtmlTemplateMeta
> = {
  minimal: { fullBleed: false },
  mandala: { fullBleed: true },
};

/** Resolve template metadata with the same minimal fallback as the registry. */
export function selectHtmlInvoiceTemplateMeta(
  name: string | null | undefined,
): InvoiceHtmlTemplateMeta {
  if (name && name in HTML_INVOICE_TEMPLATE_META) {
    return HTML_INVOICE_TEMPLATE_META[name as InvoiceHtmlTemplateName];
  }
  return HTML_INVOICE_TEMPLATE_META.minimal;
}

/**
 * Resolve a template component by name. Unknown names fall back to `minimal`,
 * the safe, neutral default that every config renders cleanly.
 */
export function selectHtmlInvoiceTemplate(
  name: string | null | undefined,
): ComponentType<InvoiceTemplateProps> {
  if (name && name in HTML_INVOICE_TEMPLATES) {
    return HTML_INVOICE_TEMPLATES[name as InvoiceHtmlTemplateName];
  }
  return MinimalInvoiceTemplate;
}