import { Hono } from "hono";
import { cors } from "hono/cors";
import { logger } from "hono/logger";
import type { User, Session } from "@shared/types.js";

export type HonoContext = {
  Variables: {
    user?: User;
    session?: Session;
  };
};

export const createApp = () => {
  const app = new Hono<HonoContext>();

  app.use("*", logger());

  app.use(
    "*",
    cors({
      origin: (origin) => {
        if (process.env["NODE_ENV"] === "development") {
          return origin;
        }
        const allowedOrigins = process.env["ALLOWED_ORIGINS"]?.split(",") ?? [];
        return allowedOrigins.includes(origin) ? origin : allowedOrigins[0];
      },
      credentials: true,
    })
  );

  app.get("/health", (c) => {
    return c.json({
      status: "healthy",
      timestamp: new Date().toISOString(),
      uptime: process.uptime(),
    });
  });

  return app;
};