import { apiHandler, errorResponse, type AppDeps, type RouteDef } from "./http.ts";
import { attachmentRoutes } from "./routes/attachments.ts";
import { authRoutes } from "./routes/auth.ts";
import { changeRoutes } from "./routes/changes.ts";
import { copyRoutes } from "./routes/copies.ts";
import { customFieldRoutes } from "./routes/custom-fields.ts";
import { engagementRoutes } from "./routes/engagements.ts";
import { entryRoutes } from "./routes/entries.ts";
import { exportRoutes } from "./routes/export.ts";
import { listRoutes } from "./routes/lists.ts";
import { logRoutes } from "./routes/log.ts";
import { metaRoutes } from "./routes/meta.ts";
import { sourceRoutes } from "./routes/sources.ts";
import { workRoutes } from "./routes/works.ts";

export interface App {
  /** Handle `/api/v1/*` and `/ingest/*`. Anything else is a JSON 404 (the web app is served by `Bun.serve` routes). */
  fetch(req: Request, server?: { requestIP(req: Request): { address: string } | null }): Promise<Response>;
  routes: RouteDef[];
}

/** The HTTP API, testable without a listening socket. */
export function createApp(deps: AppDeps): App {
  const routes: RouteDef[] = [
    ...authRoutes,
    ...entryRoutes,
    ...engagementRoutes,
    ...workRoutes,
    ...listRoutes,
    ...logRoutes,
    ...copyRoutes,
    ...customFieldRoutes,
    ...attachmentRoutes,
    ...sourceRoutes,
    ...changeRoutes,
    ...exportRoutes,
  ];
  routes.push(...metaRoutes(() => routes));
  const api = apiHandler(routes, deps);

  return {
    routes,
    async fetch(req, server) {
      const { pathname } = new URL(req.url);
      if (pathname.startsWith("/api/v1/")) return api(req, server?.requestIP(req)?.address ?? "unknown");
      // Phase 1: the ingest mount exists but no plugin has the `ingest` capability.
      if (pathname.startsWith("/ingest/")) return errorResponse(404, "not_found", "No ingest endpoint for this plugin.");
      return errorResponse(404, "not_found", "No such endpoint.");
    },
  };
}