import destr from "destr";
import {
  createApp,
  createRouter,
  fetchWithEvent,
  isEvent,
  lazyEventHandler,
  toNodeListener
} from "h3";
import { createHooks } from "hookable";
import { Headers, createFetch } from "ofetch";
import {
  fetchNodeRequestHandler,
  callNodeRequestHandler
} from "node-mock-http";
import { cachedEventHandler } from "./cache.mjs";
import { useRuntimeConfig } from "./config.mjs";
import { nitroAsyncContext } from "./context.mjs";
import { createRouteRulesHandler, getRouteRulesForPath } from "./route-rules.mjs";
import { normalizeFetchResponse } from "./utils.mjs";
import errorHandler from "#nitro-internal-virtual/error-handler";
import { plugins } from "#nitro-internal-virtual/plugins";
import { handlers } from "#nitro-internal-virtual/server-handlers";
function createNitroApp() {
  const config = useRuntimeConfig();
  const hooks = createHooks();
  const captureError = (error, context = {}) => {
    const promise = hooks.callHookParallel("error", error, context).catch((error_) => {
      console.error("Error while capturing another error", error_);
    });
    if (context.event && isEvent(context.event)) {
      const errors = context.event.context.nitro?.errors;
      if (errors) {
        errors.push({ error, context });
      }
      if (context.event.waitUntil) {
        context.event.waitUntil(promise);
      }
    }
  };
  const h3App = createApp({
    debug: destr(process.env.DEBUG),
    onError: (error, event) => {
      captureError(error, { event, tags: ["request"] });
      return errorHandler(error, event);
    },
    onRequest: async (event) => {
      event.context.nitro = event.context.nitro || { errors: [] };
      const fetchContext = event.node.req?.__unenv__;
      if (fetchContext?._platform) {
        event.context = {
          _platform: fetchContext?._platform,
          // #3335
          ...fetchContext._platform,
          ...event.context
        };
      }
      if (!event.context.waitUntil && fetchContext?.waitUntil) {
        event.context.waitUntil = fetchContext.waitUntil;
      }
      event.fetch = (req, init) => fetchWithEvent(event, req, init, { fetch: localFetch });
      event.$fetch = (req, init) => fetchWithEvent(event, req, init, {
        fetch: $fetch
      });
      event.waitUntil = (promise) => {
        if (!event.context.nitro._waitUntilPromises) {
          event.context.nitro._waitUntilPromises = [];
        }
        event.context.nitro._waitUntilPromises.push(promise);
        if (event.context.waitUntil) {
          event.context.waitUntil(promise);
        }
      };
      event.captureError = (error, context) => {
        captureError(error, { event, ...context });
      };
      await nitroApp.hooks.callHook("request", event).catch((error) => {
        captureError(error, { event, tags: ["request"] });
      });
    },
    onBeforeResponse: async (event, response) => {
      await nitroApp.hooks.callHook("beforeResponse", event, response).catch((error) => {
        captureError(error, { event, tags: ["request", "response"] });
      });
    },
    onAfterResponse: async (event, response) => {
      await nitroApp.hooks.callHook("afterResponse", event, response).catch((error) => {
        captureError(error, { event, tags: ["request", "response"] });
      });
    }
  });
  const router = createRouter({
    preemptive: true
  });
  const nodeHandler = toNodeListener(h3App);
  const localCall = (aRequest) => callNodeRequestHandler(nodeHandler, aRequest);
  const localFetch = (input, init) => {
    if (!input.toString().startsWith("/")) {
      return globalThis.fetch(input, init);
    }
    return fetchNodeRequestHandler(
      nodeHandler,
      input,
      init
    ).then((response) => normalizeFetchResponse(response));
  };
  const $fetch = createFetch({
    fetch: localFetch,
    Headers,
    defaults: { baseURL: config.app.baseURL }
  });
  globalThis.$fetch = $fetch;
  h3App.use(createRouteRulesHandler({ localFetch }));
  for (const h of handlers) {
    let handler = h.lazy ? lazyEventHandler(h.handler) : h.handler;
    if (h.middleware || !h.route) {
      const middlewareBase = (config.app.baseURL + (h.route || "/")).replace(
        /\/+/g,
        "/"
      );
      h3App.use(middlewareBase, handler);
    } else {
      const routeRules = getRouteRulesForPath(
        h.route.replace(/:\w+|\*\*/g, "_")
      );
      if (routeRules.cache) {
        handler = cachedEventHandler(handler, {
          group: "nitro/routes",
          ...routeRules.cache
        });
      }
      router.use(h.route, handler, h.method);
    }
  }
  h3App.use(config.app.baseURL, router.handler);
  if (import.meta._asyncContext) {
    const _handler = h3App.handler;
    h3App.handler = (event) => {
      const ctx = { event };
      return nitroAsyncContext.callAsync(ctx, () => _handler(event));
    };
  }
  const app = {
    hooks,
    h3App,
    router,
    localCall,
    localFetch,
    captureError
  };
  return app;
}
function runNitroPlugins(nitroApp2) {
  for (const plugin of plugins) {
    try {
      plugin(nitroApp2);
    } catch (error) {
      nitroApp2.captureError(error, { tags: ["plugin"] });
      throw error;
    }
  }
}
export const nitroApp = createNitroApp();
export function useNitroApp() {
  return nitroApp;
}
runNitroPlugins(nitroApp);