// src/hono-base.ts
import { compose } from "./compose.js";
import { Context } from "./context.js";
import { METHODS, METHOD_NAME_ALL, METHOD_NAME_ALL_LOWERCASE } from "./router.js";
import { COMPOSED_HANDLER } from "./utils/constants.js";
import { getPath, getPathNoStrict, mergePath } from "./utils/url.js";
var notFoundHandler = (c) => {
  return c.text("404 Not Found", 404);
};
var errorHandler = (err, c) => {
  if ("getResponse" in err) {
    const res = err.getResponse();
    return c.newResponse(res.body, res);
  }
  console.error(err);
  return c.text("Internal Server Error", 500);
};
var Hono = class {
  get;
  post;
  put;
  delete;
  options;
  patch;
  all;
  on;
  use;
  router;
  getPath;
  _basePath = "/";
  #path = "/";
  routes = [];
  constructor(options = {}) {
    const allMethods = [...METHODS, METHOD_NAME_ALL_LOWERCASE];
    allMethods.forEach((method) => {
      this[method] = (args1, ...args) => {
        if (typeof args1 === "string") {
          this.#path = args1;
        } else {
          this.#addRoute(method, this.#path, args1);
        }
        args.forEach((handler) => {
          this.#addRoute(method, this.#path, handler);
        });
        return this;
      };
    });
    this.on = (method, path, ...handlers) => {
      for (const p of [path].flat()) {
        this.#path = p;
        for (const m of [method].flat()) {
          handlers.map((handler) => {
            this.#addRoute(m.toUpperCase(), this.#path, handler);
          });
        }
      }
      return this;
    };
    this.use = (arg1, ...handlers) => {
      if (typeof arg1 === "string") {
        this.#path = arg1;
      } else {
        this.#path = "*";
        handlers.unshift(arg1);
      }
      handlers.forEach((handler) => {
        this.#addRoute(METHOD_NAME_ALL, this.#path, handler);
      });
      return this;
    };
    const { strict, ...optionsWithoutStrict } = options;
    Object.assign(this, optionsWithoutStrict);
    this.getPath = strict ?? true ? options.getPath ?? getPath : getPathNoStrict;
  }
  #clone() {
    const clone = new Hono({
      router: this.router,
      getPath: this.getPath
    });
    clone.errorHandler = this.errorHandler;
    clone.#notFoundHandler = this.#notFoundHandler;
    clone.routes = this.routes;
    return clone;
  }
  #notFoundHandler = notFoundHandler;
  errorHandler = errorHandler;
  route(path, app) {
    const subApp = this.basePath(path);
    app.routes.map((r) => {
      let handler;
      if (app.errorHandler === errorHandler) {
        handler = r.handler;
      } else {
        handler = async (c, next) => (await compose([], app.errorHandler)(c, () => r.handler(c, next))).res;
        handler[COMPOSED_HANDLER] = r.handler;
      }
      subApp.#addRoute(r.method, r.path, handler);
    });
    return this;
  }
  basePath(path) {
    const subApp = this.#clone();
    subApp._basePath = mergePath(this._basePath, path);
    return subApp;
  }
  onError = (handler) => {
    this.errorHandler = handler;
    return this;
  };
  notFound = (handler) => {
    this.#notFoundHandler = handler;
    return this;
  };
  mount(path, applicationHandler, options) {
    let replaceRequest;
    let optionHandler;
    if (options) {
      if (typeof options === "function") {
        optionHandler = options;
      } else {
        optionHandler = options.optionHandler;
        if (options.replaceRequest === false) {
          replaceRequest = (request) => request;
        } else {
          replaceRequest = options.replaceRequest;
        }
      }
    }
    const getOptions = optionHandler ? (c) => {
      const options2 = optionHandler(c);
      return Array.isArray(options2) ? options2 : [options2];
    } : (c) => {
      let executionContext = void 0;
      try {
        executionContext = c.executionCtx;
      } catch {
      }
      return [c.env, executionContext];
    };
    replaceRequest ||= (() => {
      const mergedPath = mergePath(this._basePath, path);
      const pathPrefixLength = mergedPath === "/" ? 0 : mergedPath.length;
      return (request) => {
        const url = new URL(request.url);
        url.pathname = url.pathname.slice(pathPrefixLength) || "/";
        return new Request(url, request);
      };
    })();
    const handler = async (c, next) => {
      const res = await applicationHandler(replaceRequest(c.req.raw), ...getOptions(c));
      if (res) {
        return res;
      }
      await next();
    };
    this.#addRoute(METHOD_NAME_ALL, mergePath(path, "*"), handler);
    return this;
  }
  #addRoute(method, path, handler) {
    method = method.toUpperCase();
    path = mergePath(this._basePath, path);
    const r = { basePath: this._basePath, path, method, handler };
    this.router.add(method, path, [handler, r]);
    this.routes.push(r);
  }
  #handleError(err, c) {
    if (err instanceof Error) {
      return this.errorHandler(err, c);
    }
    throw err;
  }
  #dispatch(request, executionCtx, env, method) {
    if (method === "HEAD") {
      return (async () => new Response(null, await this.#dispatch(request, executionCtx, env, "GET")))();
    }
    const path = this.getPath(request, { env });
    const matchResult = this.router.match(method, path);
    const c = new Context(request, {
      path,
      matchResult,
      env,
      executionCtx,
      notFoundHandler: this.#notFoundHandler
    });
    if (matchResult[0].length === 1) {
      let res;
      try {
        res = matchResult[0][0][0][0](c, async () => {
          c.res = await this.#notFoundHandler(c);
        });
      } catch (err) {
        return this.#handleError(err, c);
      }
      return res instanceof Promise ? res.then(
        (resolved) => resolved || (c.finalized ? c.res : this.#notFoundHandler(c))
      ).catch((err) => this.#handleError(err, c)) : res ?? this.#notFoundHandler(c);
    }
    const composed = compose(matchResult[0], this.errorHandler, this.#notFoundHandler);
    return (async () => {
      try {
        const context = await composed(c);
        if (!context.finalized) {
          throw new Error(
            "Context is not finalized. Did you forget to return a Response object or `await next()`?"
          );
        }
        return context.res;
      } catch (err) {
        return this.#handleError(err, c);
      }
    })();
  }
  fetch = (request, ...rest) => {
    return this.#dispatch(request, rest[1], rest[0], request.method);
  };
  request = (input, requestInit, Env, executionCtx) => {
    if (input instanceof Request) {
      return this.fetch(requestInit ? new Request(input, requestInit) : input, Env, executionCtx);
    }
    input = input.toString();
    return this.fetch(
      new Request(
        /^https?:\/\//.test(input) ? input : `http://localhost${mergePath("/", input)}`,
        requestInit
      ),
      Env,
      executionCtx
    );
  };
  fire = () => {
    addEventListener("fetch", (event) => {
      event.respondWith(this.#dispatch(event.request, event, void 0, event.request.method));
    });
  };
};
export {
  Hono as HonoBase
};