"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  default: () => src_default,
  invalidateVirtualModule: () => invalidateVirtualModule,
  unplugin: () => unplugin,
  unpluginFactory: () => unpluginFactory
});
module.exports = __toCommonJS(src_exports);
var import_unplugin = require("unplugin");

// src/utils/is-file-exist.ts
var import_node_fs = require("fs");
async function isFileExist(filePath) {
  try {
    await import_node_fs.promises.stat(filePath);
    return true;
  } catch (error) {
    if (error && typeof error === "object" && "code" in error && error.code === "ENOENT")
      return false;
    else
      throw error;
  }
}

// src/utils/list-files.ts
var import_node_fs2 = require("fs");
var import_node_path = __toESM(require("path"), 1);
var import_vite = require("vite");
async function listFiles(directory) {
  const topLevelPattern = /\.tsx$/;
  const subdirectoryPattern = /^route(\.lazy)?\.tsx$/;
  try {
    const files = await import_node_fs2.promises.readdir(directory);
    const matchingFiles = [];
    for (const file of files) {
      const filePath = import_node_path.default.join(directory, file);
      const stat = await import_node_fs2.promises.stat(filePath);
      if (stat.isDirectory()) {
        const subdirectoryFiles = await import_node_fs2.promises.readdir(filePath);
        const subdirectoryFile = subdirectoryFiles.find((subItem) => subdirectoryPattern.test(subItem));
        if (!subdirectoryFile)
          continue;
        const subFilePath = import_node_path.default.join(filePath, subdirectoryFile);
        matchingFiles.push((0, import_vite.normalizePath)(subFilePath).replace((0, import_vite.normalizePath)(`${directory}/`), ""));
      } else if (topLevelPattern.test(file)) {
        matchingFiles.push((0, import_vite.normalizePath)(filePath).replace((0, import_vite.normalizePath)(`${directory}/`), ""));
      }
    }
    return matchingFiles;
  } catch (error) {
    console.error("Error:", error);
    throw error;
  }
}

// src/utils/build-route-maps.ts
function buildRoutesMap(strings, appDirectory, lazyMode = "suffix", level = 0) {
  const result = [];
  let intenalImports = "";
  const firstSegments = new Set(
    strings.map((str) => str.split(".")[level].replace("/route", "")).filter((str) => str !== void 0 && str !== "tsx" && str !== "lazy")
  );
  if (firstSegments.size === 0)
    return { routesMap: result };
  const reversedSegments = Array.from(firstSegments).reverse();
  for (const segment of reversedSegments) {
    const filteredStrings = strings.filter((str) => str.split(".")[level] === segment || str.split(".")[level] === `${segment}/route`);
    const routePath = segment.replace(/\(([^)]*)\)\??$/, "$1?").replace(/\$+$/, "*").replace(/^\$/, ":");
    if (filteredStrings.length === 0)
      continue;
    const newNode = {};
    if (routePath === "_index")
      newNode.index = true;
    else if (!routePath.startsWith("_"))
      newNode.path = routePath;
    const page = filteredStrings.find(
      (str) => str.endsWith(`${segment}.tsx`) || str.endsWith(`${segment}/route.tsx`)
    );
    const lazyPage = filteredStrings.find(
      (str) => str.endsWith(`${segment}.lazy.tsx`) || str.endsWith(`${segment}/route.lazy.tsx`)
    );
    if (lazyMode === "always" && page) {
      const absolutePath = `${appDirectory}/routes/${page}`;
      newNode.lazy = `ImportStart'${absolutePath}'ImportEnd`;
    } else if (lazyPage) {
      const absolutePath = `${appDirectory}/routes/${lazyPage}`;
      newNode.lazy = `ImportStart'${absolutePath}'ImportEnd`;
    } else if (page) {
      const random = Math.floor(Math.random() * 1e5 + 1);
      const absolutePath = `${appDirectory}/routes/${page}`;
      intenalImports += `import * as route${random} from '${absolutePath}'
`;
      newNode.spread = `SpreadStartroute${random}SpreadEnd`;
    }
    const { routesMap, imports } = buildRoutesMap(filteredStrings, appDirectory, lazyMode, level + 1);
    if (routesMap.length > 0)
      newNode.children = routesMap;
    if (imports)
      intenalImports += imports;
    if (segment.endsWith("_")) {
      const slicedSegment = segment.slice(0, -1);
      routesMap.forEach((node) => {
        result.push(__spreadProps(__spreadValues({}, node), { path: node.index ? slicedSegment : `${slicedSegment}/${node.path}` }));
      });
    } else {
      result.push(newNode);
    }
  }
  return { routesMap: result, imports: intenalImports };
}

// src/index.ts
var server;
function routesCode(imports, routesObject) {
  return `
    ${imports}
          
    function moduleFactory(module) {
      const { default: Component, clientLoader: loader, clientAction: action, loader: _loader, action: _action, Component: _Component, ...rest } = module;
      return { Component, loader, action, ...rest };
    }

    export const routes = ${routesObject}
  `;
}
function invalidateVirtualModule(server2) {
  const { moduleGraph, ws } = server2;
  const module2 = moduleGraph.getModuleById("virtual:routes");
  if (module2) {
    moduleGraph.invalidateModule(module2);
    if (ws) {
      ws.send({
        type: "full-reload",
        path: "*"
      });
    }
  }
}
var unpluginFactory = (options) => ({
  name: "unplugin-remix-router",
  async resolveId(source) {
    if (source === "virtual:routes")
      return source;
  },
  async load(id) {
    const appDirectory = (options == null ? void 0 : options.appDirectory) ? options.appDirectory : "./app";
    const lazyMode = (options == null ? void 0 : options.lazy) || "always";
    if (id === "virtual:routes") {
      const files = await listFiles(`${appDirectory}/routes`);
      let { routesMap, imports } = buildRoutesMap(files, appDirectory, lazyMode);
      if (await isFileExist(`${appDirectory}/root.lazy.tsx`)) {
        const absolutePath = `${appDirectory}/root.lazy.tsx`;
        routesMap = [{
          path: "/",
          lazy: `ImportStart'${absolutePath}'ImportEnd`,
          children: routesMap
        }];
      } else if (await isFileExist(`${appDirectory}/root.tsx`)) {
        const absolutePath = `${appDirectory}/root.tsx`;
        imports += `import * as root from '${absolutePath}'
`;
        routesMap = [{
          path: "/",
          spread: `SpreadStartrootSpreadEnd`,
          children: routesMap
        }];
      }
      const routesObject = JSON.stringify(routesMap).replace(/"ImportStart/g, "() => import(").replace(/ImportEnd"/g, ").then(moduleFactory)").replace(/"spread":"SpreadStart/g, "...moduleFactory(").replace(/SpreadEnd"/g, ")");
      console.log(`
        [Warn] You are using unplugin-remix-router v2:

        * you should export Component as default, loader as clientLoader and action as clientAction. 
        see example in https://github.com/ws-rush/unplugin-remix-router#readme
        * \`root.tsx\` file not needed anymore, \`index.html\` and \`take its place\`
      `);
      return routesCode(imports, routesObject);
    }
  },
  vite: {
    configureServer(_server) {
      server = _server;
    },
    watchChange(id, change) {
      if (change.event === "update")
        return;
      invalidateVirtualModule(server);
    }
  }
});
var unplugin = /* @__PURE__ */ (0, import_unplugin.createUnplugin)(unpluginFactory);
var src_default = unplugin;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  invalidateVirtualModule,
  unplugin,
  unpluginFactory
});
exports.default = module.exports;