#!/usr/bin/env node
'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

const Discover = require('node-discover');
const yargs = require('yargs');
const path = require('path');
const promises = require('fs/promises');
const helpers = require('yargs/helpers');
const ansiColors = require('ansi-colors');
const h3 = require('h3');
const listhen = require('listhen');
const mergician = require('mergician');
const httpProxyMiddleware = require('http-proxy-middleware');
const serveStatic$1 = require('serve-static');
const morgan$1 = require('morgan');
const fs = require('fs');
const replacer = require('@jota-one/replacer');
const rrdir = require('rrdir');
const uuid = require('uuid');
const module$1 = require('module');
const Loki = require('lokijs');
const _vorpal = require('@moleculer/vorpal');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e["default"] : e; }

const Discover__default = /*#__PURE__*/_interopDefaultLegacy(Discover);
const yargs__default = /*#__PURE__*/_interopDefaultLegacy(yargs);
const ansiColors__default = /*#__PURE__*/_interopDefaultLegacy(ansiColors);
const mergician__default = /*#__PURE__*/_interopDefaultLegacy(mergician);
const serveStatic__default = /*#__PURE__*/_interopDefaultLegacy(serveStatic$1);
const morgan__default = /*#__PURE__*/_interopDefaultLegacy(morgan$1);
const replacer__default = /*#__PURE__*/_interopDefaultLegacy(replacer);
const Loki__default = /*#__PURE__*/_interopDefaultLegacy(Loki);
const _vorpal__default = /*#__PURE__*/_interopDefaultLegacy(_vorpal);

function cleanIndexInpath(pathPart) {
  return pathPart.startsWith("[") ? pathPart.replace(/\D/g, "") : pathPart;
}
function getObjectPaths(paths) {
  return [].concat(paths).map(
    (path) => path.split(".").map(cleanIndexInpath).join(".")
  );
}
function curry(fn) {
  return function(...args) {
    return fn.bind(null, ...args);
  };
}
function isEmpty(obj) {
  if (!obj) {
    return true;
  }
  return !Object.keys(obj).length;
}
function get(obj, path, defaultValue) {
  const result = path.split(".").reduce((r, p) => {
    if (typeof r === "object" && r !== null) {
      p = cleanIndexInpath(p);
      return r[p];
    }
    return void 0;
  }, obj);
  return result === void 0 ? defaultValue : result;
}
function omit(obj, paths) {
  if (obj === null) {
    return null;
  }
  if (!obj) {
    return obj;
  }
  if (typeof obj !== "object") {
    return obj;
  }
  const buildObj = (obj2, paths2, _path = "", _result) => {
    const result = !_result ? Array.isArray(obj2) ? [] : {} : _result;
    for (const [key, value] of Object.entries(obj2)) {
      if (paths2.includes(key)) {
        continue;
      }
      if (typeof value === "object" && value !== null) {
        result[key] = buildObj(
          value,
          paths2,
          `${_path}${key}.`,
          Array.isArray(value) ? [] : {}
        );
      } else {
        result[key] = value;
      }
    }
    return result;
  };
  return buildObj(obj, getObjectPaths(paths));
}
function pick(obj, paths) {
  const result = {};
  for (const path of getObjectPaths(paths)) {
    const value = get(obj, path);
    if (value) {
      set(result, path, value);
    }
  }
  return result;
}
function set(obj, path, val) {
  path.split && (path = path.split("."));
  let i = 0;
  const l = path.length;
  let t = obj;
  let x;
  let k;
  while (i < l) {
    k = path[i++];
    if (k === "__proto__" || k === "constructor" || k === "prototype")
      break;
    t = t[k] = i === l ? val : typeof (x = t[k]) === typeof path && t[k] !== null ? x : path[i] * 0 !== 0 || !!~("" + path[i]).indexOf(".") ? {} : [];
  }
}
function cloneDeep(obj) {
  return mergician__default({}, obj);
}
function merge(obj1, obj2) {
  return mergician__default(obj1, obj2);
}

const RESTART_DISABLED_IN_ESM_MODE = "Restart is not supported in esm mode.";

const config = {
  db: {
    reservedFields: ["DROSSE", "meta", "$loki"]
  },
  state: {
    assetsPath: "assets",
    baseUrl: "",
    basePath: "",
    collectionsPath: "collections",
    database: "mocks.json",
    dbAdapter: "LokiFsAdapter",
    name: "Drosse mock server",
    port: 8e3,
    reservedRoutes: { ui: "/UI", cmd: "/CMD" },
    routesFile: "routes",
    scrapedPath: "scraped",
    scraperServicesPath: "scrapers",
    servicesPath: "services",
    shallowCollections: [],
    staticPath: "static",
    uuid: ""
  },
  cli: null,
  commands: {},
  errorHandler: null,
  extendServer: null,
  middlewares: ["morgan"],
  templates: {},
  onHttpUpgrade: null
};

function Logger() {
  this.debug = function(...args) {
    log("white", args);
  };
  this.success = function(...args) {
    log("green", args);
  };
  this.info = function(...args) {
    log("cyan", args);
  };
  this.warn = function(...args) {
    log("yellow", args);
  };
  this.error = function(...args) {
    log("red", args);
  };
}
function getTime() {
  return new Date().toLocaleTimeString();
}
function log(color, args) {
  args = args.map((arg) => {
    if (typeof arg === "object") {
      return JSON.stringify(arg);
    }
    return arg;
  });
  console.log(ansiColors__default.gray(getTime()), ansiColors__default[color](args.join(" ")));
}
const logger = new Logger();

const rewriteLinks$1 = (links) => Object.entries(links).reduce((links2, [key, link]) => {
  let { href } = link;
  if (href.indexOf("http") === 0) {
    href = `/${href.split("/").slice(3).join("/")}`;
  }
  links2[key] = { ...link, href };
  return links2;
}, {});
const walkObj$1 = (root = {}, prefix = "") => {
  if (typeof root !== "object") {
    return root;
  }
  const obj = (prefix ? get(root, prefix) : root) || {};
  Object.entries(obj).forEach(([key, value]) => {
    const path = `${prefix && prefix + "."}${key}`;
    if (key === "_links") {
      set(root, path, rewriteLinks$1(value));
    }
    walkObj$1(root, path);
  });
};
function halLinks(body) {
  walkObj$1(body);
  return body;
}

const rewriteLinks = (links) => links.map((link) => {
  let { href } = link;
  if (href.indexOf("http") === 0) {
    href = `/${href.split("/").slice(3).join("/")}`;
  }
  return { ...link, href };
});
const walkObj = (root = {}, prefix = "") => {
  if (typeof root !== "object") {
    return root;
  }
  const obj = (prefix ? get(root, prefix) : root) || {};
  Object.entries(obj).forEach(([key, value]) => {
    const path = `${prefix && prefix + "."}${key}`;
    if (key === "links") {
      const linkKeys = Object.keys(value[0] || []);
      if (linkKeys.includes("href") && linkKeys.includes("rel")) {
        set(root, path, rewriteLinks(value));
      } else {
        walkObj(root, path);
      }
    }
    walkObj(root, path);
  });
};
function hateoasLinks(body) {
  walkObj(body);
  return body;
}

let state$9 = JSON.parse(JSON.stringify(config.state));
function useState() {
  return {
    set(key, value) {
      state$9[key] = value;
    },
    get(key) {
      if (key) {
        return state$9[key];
      }
      return state$9;
    },
    merge(conf) {
      const keysWhitelist = Object.keys(state$9);
      state$9 = merge(state$9, pick(conf, keysWhitelist));
    }
  };
}

const state$8 = useState();
morgan$1.token("time", function getTime() {
  return ansiColors__default.gray(new Date().toLocaleTimeString());
});
morgan$1.token("status", function(req, res) {
  const col = color(res.statusCode);
  return ansiColors__default[col](res.statusCode);
});
morgan$1.token("method", function(req, res) {
  const verb = req.method.padEnd(7);
  const col = color(res.statusCode);
  return ansiColors__default[col](verb);
});
morgan$1.token("url", function(req, res) {
  const url = req.originalUrl || req.url;
  return h3.getResponseHeader(res, "x-proxied") ? ansiColors__default.cyan(url) : ansiColors__default[color(res.statusCode)](url);
});
morgan$1.token("proxied", function(req, res) {
  return h3.getResponseHeader(res, "x-proxied") ? ansiColors__default.cyanBright("\u{1F500} proxied") : "";
});
const color = (status) => {
  if (status >= 400) {
    return "red";
  }
  if (status >= 300) {
    return "yellow";
  }
  return "green";
};
const format = function(tokens, req, res) {
  return [
    tokens.time(req, res),
    tokens.method(req, res),
    tokens.status(req, res),
    "-",
    tokens["response-time"](req, res, 0) ? tokens["response-time"](req, res, 0).concat("ms").padEnd(7) : "\u{1F6AB}",
    tokens.url(req, res),
    tokens.proxied(req, res)
  ].join(" ");
};
const morgan = morgan__default(format, {
  skip: (req) => Object.values(state$8.get("reservedRoutes")).includes(req.url)
});

function openCors(req, res) {
  h3.setResponseHeaders(res, {
    "Access-Control-Allow-Credentials": true,
    ...h3.getRequestHeader(req, "origin") ? { "Access-Control-Allow-Origin": h3.getRequestHeader(req, "origin") } : {},
    "Access-Control-Allow-Methods": "GET, PUT, POST, PATCH, DELETE, OPTIONS",
    "Access-Control-Allow-Headers": "Content-Type, Authorization, Content-Length, X-Requested-With"
  });
  if (req.method === "OPTIONS") {
    res.statusCode = 200;
  }
}

const internalMiddlewares = {
  "hal-links": halLinks,
  "hateoas-links": hateoasLinks,
  morgan,
  "open-cors": openCors
};

let cjsRequire;
const esmMode = (typeof document === 'undefined' ? new (require('u' + 'rl').URL)('file:' + __filename).href : (document.currentScript && document.currentScript.src || new URL('index.cjs', document.baseURI).href)).endsWith(".mjs") || process.argv[1].endsWith(".mjs");
const getFullPath = (path$1) => {
  const state = useState();
  const root = state.get("root") || __dirname;
  return path.resolve(root, path$1);
};
const load$1 = async function(path) {
  let module;
  const fullPath = getFullPath(path);
  if (esmMode) {
    module = (await import(fullPath)).default;
  } else {
    if (!cjsRequire) {
      cjsRequire = module$1.createRequire((typeof document === 'undefined' ? new (require('u' + 'rl').URL)('file:' + __filename).href : (document.currentScript && document.currentScript.src || new URL('index.cjs', document.baseURI).href)));
    }
    delete require.cache[fullPath];
    module = require(fullPath);
  }
  return module;
};
const isEsmMode$1 = function() {
  return esmMode;
};
function useIO$1() {
  return { isEsmMode: isEsmMode$1, load: load$1 };
}

const state$7 = useState();
const { load } = useIO$1();
const fileExists = async (path) => {
  let exists;
  try {
    await fs.promises.access(path);
    exists = true;
  } catch {
    exists = false;
  }
  return exists;
};
const checkRoutesFile$1 = async () => {
  const filePath = path.join(
    state$7.get("root"),
    `${state$7.get("routesFile")}.json`
  );
  if (await fileExists(filePath)) {
    state$7.set("_routesFile", filePath);
    return true;
  }
  return false;
};
const getUserConfig$1 = async (root) => {
  const rcFilePath = path.join(root || state$7.get("root") || "", ".drosserc.js");
  try {
    await fs.promises.stat(rcFilePath);
    return load(rcFilePath);
  } catch (e) {
    console.error("Could not load any user config.");
    console.error(e);
    return {};
  }
};
const loadService$1 = async (routePath, verb) => {
  const serviceFile = path.join(
    state$7.get("root"),
    state$7.get("servicesPath"),
    routePath.filter((el) => el[0] !== ":").join(".")
  ) + `.${verb}.js`;
  if (!await fileExists(serviceFile)) {
    return function() {
      logger.error(`service [${serviceFile}] not found`);
    };
  }
  const service = await load(serviceFile);
  return { serviceFile, service };
};
const loadScraperService$1 = async (routePath) => {
  const serviceFile = path.join(
    state$7.get("root"),
    state$7.get("scraperServicesPath"),
    routePath.filter((el) => el[0] !== ":").join(".")
  ) + ".js";
  if (!await fileExists(serviceFile)) {
    return function() {
      logger.error(`scraper service [${serviceFile}] not found`);
    };
  }
  return load(serviceFile);
};
const writeScrapedFile = async (filename, content) => {
  const root = path.join(state$7.get("root"), state$7.get("scrapedPath"));
  await fs.promises.writeFile(
    path.join(root, filename),
    JSON.stringify(content),
    "utf-8"
  );
  return true;
};
const loadStatic$2 = async ({
  routePath,
  params = {},
  query = {},
  verb = null,
  skipVerb = false,
  extensions = ["json"]
}) => {
  const root = path.join(state$7.get("root"), state$7.get("staticPath"));
  const files = await rrdir.async(root);
  return findStatic({ root, files, routePath, params, verb, skipVerb, query, extensions });
};
const loadScraped$2 = async ({
  routePath,
  params = {},
  query = {},
  verb = null,
  skipVerb = false,
  extensions = ["json"]
}) => {
  const root = path.join(state$7.get("root"), state$7.get("scrapedPath"));
  const files = await rrdir.async(root);
  return findStatic({ root, files, extensions, routePath, params, verb, skipVerb, query });
};
const loadUuid$1 = async () => {
  const uuidFile = path.join(state$7.get("root"), ".uuid");
  if (!await fileExists(uuidFile)) {
    await fs.promises.writeFile(uuidFile, uuid.v4(), "utf8");
  }
  const uuid$1 = await fs.promises.readFile(uuidFile, "utf8");
  state$7.merge({ uuid: uuid$1 });
};
const getRoutesDef$1 = async () => {
  const content = await fs.promises.readFile(state$7.get("_routesFile"), "utf8");
  return JSON.parse(content);
};
const getStaticFileName = (routePath, extension, params = {}, verb = null, query = {}) => {
  const queryPart = Object.entries(query).sort(([name1], [name2]) => {
    return name1 > name2 ? 1 : -1;
  }).reduce((acc, [name, value]) => {
    return acc.concat(`${name}=${value}`);
  }, []).join("&");
  let filename = replacer__default.replace(
    routePath.join(".").concat(verb ? `.${verb.toLowerCase()}` : "").replace(/:([^\\/\\.]+)/gim, "{$1}").concat(queryPart ? `&&${queryPart}` : ""),
    params
  );
  const extensionLength = extension.length;
  return filename.concat(filename.slice(-(extensionLength + 1)) === `.${extension}` ? "" : `.${extension}`);
};
const findStatic = async ({
  root,
  files,
  routePath,
  extensions,
  params = {},
  verb = null,
  skipVerb = false,
  query = {},
  initial = null,
  extensionIndex = 0
}) => {
  const normalizedPath = (filePath) => filePath.replace(root, "").substring(1);
  if (initial === null) {
    initial = cloneDeep({
      params,
      query,
      verb,
      skipVerb
    });
  }
  const filename = getStaticFileName(
    routePath,
    extensions[extensionIndex],
    params,
    !skipVerb && verb,
    query
  );
  let staticFile = path.join(root, filename);
  const foundFiles = files.filter(
    (file) => normalizedPath(file.path).replace(/\//gim, ".") === normalizedPath(staticFile)
  );
  if (foundFiles.length > 1) {
    const error = `findStatic: more than 1 file found for:
[${staticFile}]:
${foundFiles.map((f) => f.path).join("\n")}`;
    throw new Error(error);
  }
  if (foundFiles.length === 0) {
    if (!isEmpty(query)) {
      logger.error(`findStatic: tried with [${staticFile}]. File not found.`);
      return findStatic({
        root,
        files,
        routePath,
        params,
        verb,
        skipVerb,
        extensions,
        initial,
        extensionIndex
      });
    }
    if (verb && !skipVerb) {
      logger.error(`findStatic: tried with [${staticFile}]. File not found.`);
      return findStatic({
        root,
        files,
        routePath,
        params,
        verb,
        skipVerb: true,
        query,
        extensions,
        initial,
        extensionIndex
      });
    }
    if (!isEmpty(params)) {
      logger.error(`findStatic: tried with [${staticFile}]. File not found.`);
      const newParams = Object.keys(params).slice(1).reduce((acc, name) => ({ ...acc, [name]: params[name] }), {});
      return findStatic({
        root,
        files,
        routePath,
        params: newParams,
        verb,
        extensions,
        initial,
        extensionIndex
      });
    }
    if (extensionIndex === extensions.length - 1) {
      logger.error(`findStatic: I think I've tried everything. No match...`);
      return [false, false];
    } else {
      logger.warn(`findStatic: Okay, tried everything with ${extensions[extensionIndex]} extension. Let's try with the next one.`);
      return findStatic({
        root,
        files,
        routePath,
        params: cloneDeep(initial.params),
        query: cloneDeep(initial.query),
        verb: initial.verb,
        skipVerb: initial.skipVerb,
        extensions,
        initial,
        extensionIndex: extensionIndex + 1
      });
    }
  } else {
    const foundExtension = extensions[extensionIndex];
    staticFile = foundFiles[0].path;
    logger.info(`findStatic: file used: ${staticFile}`);
    if (foundExtension === "json") {
      const fileContent = await fs.promises.readFile(staticFile, "utf-8");
      const result = replacer__default.replace(fileContent, initial.params);
      return [JSON.parse(result), foundExtension];
    }
    return [staticFile, foundExtension];
  }
};
function useIO() {
  return {
    checkRoutesFile: checkRoutesFile$1,
    getRoutesDef: getRoutesDef$1,
    getStaticFileName,
    getUserConfig: getUserConfig$1,
    loadService: loadService$1,
    loadScraperService: loadScraperService$1,
    loadStatic: loadStatic$2,
    loadScraped: loadScraped$2,
    loadUuid: loadUuid$1,
    writeScrapedFile
  };
}

let db$2;
function useDB() {
  const state = useState();
  const collectionsPath = () => path.join(state.get("root"), state.get("collectionsPath"));
  const normalizedPath = (filePath) => filePath.replace(collectionsPath(), "").substr(1);
  const loadAllMockFiles = async () => {
    const res = await rrdir.async(collectionsPath());
    return res.filter((entry) => !entry.directory && entry.path.endsWith("json")).map((entry) => {
      entry.path = normalizedPath(entry.path);
      return entry;
    });
  };
  const handleCollection = (name, alreadyHandled, newCollections) => {
    const shallowCollections = state.get("shallowCollections");
    const coll = db$2.getCollection(name);
    if (coll) {
      if (newCollections.includes(name)) {
        return coll;
      }
      if (!shallowCollections.includes(name)) {
        if (alreadyHandled.includes(name)) {
          return false;
        }
        logger.warn(
          "\u{1F4E6} collection",
          name,
          "already exists and won't be overriden."
        );
        alreadyHandled.push(name);
        return false;
      }
      if (alreadyHandled.includes(name)) {
        return coll;
      }
      logger.warn(
        "\u{1F30A} collection",
        name,
        "already exists and will be overriden."
      );
      db$2.removeCollection(name);
      alreadyHandled.push(name);
    }
    newCollections.push(name);
    return db$2.addCollection(name);
  };
  const loadContents = async () => {
    const files = await loadAllMockFiles();
    const handled = [];
    const newCollections = [];
    for (const entry of files) {
      const filename = entry.path.split(path.sep).pop();
      const fileContent = await fs.promises.readFile(
        path.join(collectionsPath(), entry.path),
        "utf-8"
      );
      const content = JSON.parse(fileContent);
      const collectionName = Array.isArray(content) ? entry.path.slice(0, -5).split(path.sep).join(".") : entry.path.split(path.sep).slice(0, -1).join(".");
      const coll = handleCollection(collectionName, handled, newCollections);
      if (coll) {
        coll.insert(content);
        logger.success(`loaded ${filename} into collection ${collectionName}`);
      }
    }
  };
  const clean = (...fields) => (result) => omit(result, config.db.reservedFields.concat(fields || []));
  const service = {
    loadDb() {
      return new Promise((resolve, reject) => {
        try {
          const AdapterName = state.get("dbAdapter");
          const adapter = Loki__default[AdapterName] ? new Loki__default[AdapterName]() : new AdapterName();
          db$2 = new Loki__default(path.join(state.get("root"), state.get("database")), {
            adapter,
            autosave: true,
            autosaveInterval: 4e3,
            autoload: true,
            autoloadCallback: () => {
              loadContents().then(() => resolve(db$2));
            }
          });
        } catch (e) {
          reject(e);
        }
      });
    },
    loki: function() {
      return db$2;
    },
    collection: function(name) {
      let coll = db$2.getCollection(name);
      if (!coll) {
        coll = db$2.addCollection(name);
      }
      return coll;
    },
    list: {
      all(collection, cleanFields = []) {
        const coll = service.collection(collection);
        return coll.data.map(clean(...cleanFields));
      },
      byId(collection, id, cleanFields = []) {
        const coll = service.collection(collection);
        return coll.find({ "DROSSE.ids": { $contains: id } }).map(clean(...cleanFields));
      },
      byField(collection, field, value, cleanFields = []) {
        return this.byFields(collection, [field], value, cleanFields);
      },
      byFields(collection, fields, value, cleanFields = []) {
        return this.find(
          collection,
          {
            $or: fields.map((field) => ({
              [field]: { $contains: value }
            }))
          },
          cleanFields
        );
      },
      find(collection, query, cleanFields = []) {
        const coll = service.collection(collection);
        return coll.chain().find(query).data().map(clean(...cleanFields));
      },
      where(collection, searchFn, cleanFields = []) {
        const coll = service.collection(collection);
        return coll.chain().where(searchFn).data().map(clean(...cleanFields));
      }
    },
    get: {
      byId(collection, id, cleanFields = []) {
        const coll = service.collection(collection);
        return clean(...cleanFields)(
          coll.findOne({ "DROSSE.ids": { $contains: id } })
        );
      },
      byRef(refObj, dynamicId, cleanFields = []) {
        const { collection, id: refId } = refObj;
        const id = dynamicId || refId;
        return {
          ...this.byId(collection, id, cleanFields),
          ...omit(refObj, ["collection", "id"])
        };
      },
      byField(collection, field, value, cleanFields = []) {
        return this.byFields(collection, [field], value, cleanFields);
      },
      byFields(collection, fields, value, cleanFields = []) {
        return this.find(
          collection,
          {
            $or: fields.map((field) => ({
              [field]: { $contains: value }
            }))
          },
          cleanFields
        );
      },
      find(collection, query, cleanFields = []) {
        const coll = service.collection(collection);
        return clean(...cleanFields)(coll.findOne(query));
      },
      where(collection, searchFn, cleanFields = []) {
        const result = service.list.where(collection, searchFn, cleanFields);
        if (result.length > 0) {
          return result[0];
        }
        return null;
      }
    },
    query: {
      getIdMap(collection, fieldname, firstOnly = false) {
        const coll = service.collection(collection);
        return coll.data.reduce(
          (acc, item) => ({
            ...acc,
            [item[fieldname]]: firstOnly ? item.DROSSE.ids[0] : item.DROSSE.ids
          }),
          {}
        );
      },
      chain(collection) {
        return service.collection(collection).chain();
      },
      clean
    },
    insert(collection, ids, payload) {
      const coll = service.collection(collection);
      return coll.insert(cloneDeep({ ...payload, DROSSE: { ids } }));
    },
    update: {
      byId(collection, id, newValue) {
        const coll = service.collection(collection);
        coll.findAndUpdate({ "DROSSE.ids": { $contains: id } }, (doc) => {
          Object.entries(newValue).forEach(([key, value]) => {
            set(doc, key, value);
          });
        });
      },
      subItem: {
        append(collection, id, subPath, payload) {
          const coll = service.collection(collection);
          coll.findAndUpdate({ "DROSSE.ids": { $contains: id } }, (doc) => {
            if (!get(doc, subPath)) {
              set(doc, subPath, []);
            }
            get(doc, subPath).push(payload);
          });
        },
        prepend(collection, id, subPath, payload) {
          const coll = service.collection(collection);
          coll.findAndUpdate({ "DROSSE.ids": { $contains: id } }, (doc) => {
            if (!get(doc, subPath)) {
              set(doc, subPath, []);
            }
            get(doc, subPath).unshift(payload);
          });
        }
      }
    },
    remove: {
      byId(collection, id) {
        const coll = service.collection(collection);
        const toDelete = coll.findOne({ "DROSSE.ids": { $contains: id } });
        return toDelete && coll.remove(toDelete);
      }
    }
  };
  return service;
}

const db$1 = useDB();
const state$6 = useState();
const { loadStatic: loadStatic$1, loadScraped: loadScraped$1 } = useIO();
function useAPI(req, res) {
  return {
    req,
    res,
    db: db$1,
    logger,
    io: { loadStatic: loadStatic$1, loadScraped: loadScraped$1 },
    config: state$6.get()
  };
}

const state$5 = useState();
const parse$1 = async ({ routes, root = [], hierarchy = [], onRouteDef }) => {
  let inherited = [];
  const localHierarchy = [].concat(hierarchy);
  if (routes.DROSSE) {
    localHierarchy.push({ ...routes.DROSSE, path: root });
  }
  const orderedRoutes = Object.entries(routes).filter(([path]) => path !== "DROSSE");
  for (const orderedRoute of orderedRoutes) {
    const [path, content] = orderedRoute;
    const fullPath = `/${root.join("/")}`;
    if (Object.values(state$5.get("reservedRoutes")).includes(fullPath)) {
      throw new Error(`Route "${fullPath}" is reserved`);
    }
    const parsed = await parse$1({
      routes: content,
      root: root.concat(path),
      hierarchy: localHierarchy,
      onRouteDef
    });
    inherited = inherited.concat(parsed);
  }
  if (routes.DROSSE) {
    const routeDef = await onRouteDef(routes.DROSSE, root, localHierarchy);
    inherited = inherited.concat(routeDef);
  }
  return inherited;
};
function useParser() {
  return { parse: parse$1 };
}

function useScraper() {
  const { getStaticFileName, writeScrapedFile } = useIO();
  const staticService = async (json, api) => {
    const { req } = api;
    const filename = getStaticFileName(
      req.baseUrl.split("/").slice(1),
      "json",
      req.params,
      req.method,
      req.query
    );
    await writeScrapedFile(filename, json);
    return true;
  };
  return {
    staticService
  };
}

let state$4 = config.templates;
function useTemplates() {
  return {
    merge(tpls) {
      state$4 = { ...state$4, ...tpls };
    },
    set(tpl) {
      state$4 = tpl;
    },
    list() {
      return state$4;
    }
  };
}

const { loadService, loadScraperService, loadStatic, loadScraped } = useIO();
const { parse } = useParser();
const state$3 = useState();
const templates = useTemplates();
const getThrottle = function(min, max) {
  return Math.floor(Math.random() * (max - min)) + min;
};
const getThrottleMiddleware = (def) => async () => new Promise((resolve) => {
  const delay = getThrottle(
    def.throttle.min || 0,
    def.throttle.max || def.throttle.min
  );
  setTimeout(resolve, delay);
});
const getProxy = function(def) {
  return typeof def.proxy === "string" ? { target: def.proxy } : def.proxy;
};
const createRoutes = async (app, router, routes) => {
  const context = { app, router, proxies: [], assets: [] };
  const inherited = await parse({
    routes,
    onRouteDef: await createRoute.bind(context)
  });
  const result = inherited.reduce((acc, item) => {
    if (!acc[item.path]) {
      acc[item.path] = {};
    }
    if (!acc[item.path][item.verb]) {
      acc[item.path][item.verb] = {
        template: false,
        throttle: false,
        proxy: false
      };
    }
    acc[item.path][item.verb][item.type] = true;
    return acc;
  }, {});
  createAssets(context);
  createProxies(context);
  return result;
};
const createRoute = async function(def, root, defHierarchy) {
  const { router, app, proxies, assets } = this;
  const inheritance = [];
  const verbs = ["get", "post", "put", "delete"].filter((verb) => def[verb]);
  for (const verb of verbs) {
    const originalThrottle = !isEmpty(def[verb].throttle);
    def[verb].throttle = def[verb].throttle || defHierarchy.reduce((acc, item) => item.throttle || acc, {});
    if (!originalThrottle && !isEmpty(def[verb].throttle)) {
      inheritance.push({ path: root.join("/"), type: "throttle", verb });
    }
    const originalTemplate = def[verb].template === null || Boolean(def[verb].template);
    def[verb].template = originalTemplate ? def[verb].template : defHierarchy.reduce((acc, item) => item.template || acc, {});
    if (!originalTemplate && Object.keys(def[verb].template).length) {
      inheritance.push({ path: root.join("/"), type: "template", verb });
    }
    const inheritsProxy = Boolean(defHierarchy.find(
      (item) => root.join("/").includes(item.path.join("/"))
    )?.proxy);
    await setRoute(app, router, def[verb], verb, root, inheritsProxy);
  }
  if (def.assets) {
    const routePath = [""].concat(root);
    const assetsSubPath = def.assets === true ? routePath : typeof def.assets === "string" ? def.assets.split("/") : def.assets;
    assets.push({
      path: routePath.join("/"),
      context: { target: path.join(state$3.get("assetsPath"), ...assetsSubPath) }
    });
  }
  if (def.proxy || def.scraper) {
    const proxyResHooks = [];
    const path = [""].concat(root);
    const onProxyReq = async function(proxyReq, req, res) {
      return new Promise((resolve, reject) => {
        try {
          if (!isEmpty(req.body)) {
            const bodyData = JSON.stringify(req.body);
            proxyReq.setHeader("Content-Type", "application/json");
            proxyReq.setHeader("Content-Length", Buffer.byteLength(bodyData));
            proxyReq.write(bodyData);
          }
          resolve();
        } catch (e) {
          reject(e);
        }
      });
    };
    const applyProxyRes = function(hooks, def2) {
      if (hooks.length === 0) {
        return;
      }
      return httpProxyMiddleware.responseInterceptor(async (responseBuffer, proxyRes, req, res) => {
        const response = responseBuffer.toString("utf8");
        try {
          const json = JSON.parse(response);
          hooks.forEach((hook) => hook(json, req, res));
          return JSON.stringify(json);
        } catch (e) {
          console.log("Response error: could not encode string to JSON");
          console.log(response);
          console.log(e);
          console.log(
            "Will try to fallback on the static mock or at least return a vaild JSON string."
          );
          return JSON.stringify(def2.body) || "{}";
        }
      });
    };
    if (def.scraper) {
      let tmpProxy = def.proxy;
      if (!tmpProxy) {
        tmpProxy = defHierarchy.reduce((acc, item) => {
          if (item.proxy) {
            return {
              proxy: getProxy(item),
              path: item.path
            };
          } else {
            if (!acc) {
              return acc;
            }
            const subpath = item.path.filter((path2) => !acc.path.includes(path2));
            const proxy = getProxy(acc);
            proxy.target = proxy.target.split("/").concat(subpath).join("/");
            return {
              proxy,
              path: item.path
            };
          }
        }, null);
        def.proxy = tmpProxy && tmpProxy.proxy;
      }
      let scraperService;
      if (def.scraper.service) {
        scraperService = await loadScraperService(root);
      } else if (def.scraper.static) {
        scraperService = useScraper().staticService;
      }
      proxyResHooks.push((json, req, res) => {
        const api = useAPI(req, res);
        scraperService(json, api);
      });
    }
    if (def.proxy) {
      if (def.proxy.responseRewriters) {
        def.proxy.selfHandleResponse = true;
        def.proxy.responseRewriters.forEach((rewriterName) => {
          proxyResHooks.push(internalMiddlewares[rewriterName]);
        });
      }
      proxies.push({
        path: path.join("/"),
        context: {
          ...getProxy(def),
          changeOrigin: true,
          selfHandleResponse: Boolean(proxyResHooks.length),
          pathRewrite: {
            [path.join("/")]: "/"
          },
          onProxyReq,
          onProxyRes: applyProxyRes(proxyResHooks, def)
        },
        def
      });
    }
  }
  return inheritance;
};
const setRoute = async (app, router, def, verb, root, inheritsProxy) => {
  const path = `${state$3.get("basePath")}/${root.join("/")}`;
  if (Object.keys(def.throttle).length) {
    app.use(path, getThrottleMiddleware(def));
  }
  const handler = async (req, res, next) => {
    let response;
    let applyTemplate = true;
    let staticExtension = "json";
    if (def.service) {
      const api = useAPI(req, res);
      const { serviceFile, service } = await loadService(root, verb);
      try {
        response = await service(api);
      } catch (e) {
        console.log("Error in service", serviceFile, e);
        return next(e);
      }
    }
    if (def.static) {
      try {
        const params = h3.getRouterParams(req);
        const query = h3.getQuery(req);
        const { extensions } = def;
        const [result, extension] = await loadStatic({ routePath: root, params, verb, query, extensions });
        response = result;
        staticExtension = extension;
        if (!response) {
          const [result2, extension2] = await loadScraped({
            routePath: root,
            params,
            verb,
            query,
            extensions
          });
          applyTemplate = false;
          response = result2;
          staticExtension = extension2;
          if (!response) {
            applyTemplate = true;
            response = {
              drosse: `loadStatic: file not found with routePath = ${root.join(
                "/"
              )}`
            };
          }
        }
      } catch (e) {
        response = {
          drosse: e.message
        };
      }
    }
    if (def.body) {
      response = def.body;
      applyTemplate = true;
    }
    if (applyTemplate && def.responseType !== "file" && staticExtension === "json" && def.template && Object.keys(def.template).length) {
      response = templates.list()[def.template](response);
    }
    if (def.responseType === "file" || staticExtension && staticExtension !== "json") {
      return res.sendFile(response, function(err) {
        if (err) {
          logger.error(err.stack);
        } else {
          logger.success("File downloaded successfully");
        }
      });
    }
    return response;
  };
  if (inheritsProxy) {
    app.use(path, handler, { match: (url) => url === "/" });
  } else {
    router[verb](path, handler);
  }
  logger.success(
    `-> ${verb.toUpperCase().padEnd(7)} ${state$3.get("basePath")}/${root.join(
      "/"
    )}`
  );
};
const createAssets = ({ app, assets }) => {
  if (!assets) {
    return;
  }
  const _assets = [];
  assets.forEach(({ path: routePath, context }) => {
    const fsPath = path.join(state$3.get("root"), context.target);
    let mwPath = routePath;
    if (routePath.includes("*")) {
      mwPath = mwPath.substring(0, mwPath.indexOf("*"));
      mwPath = mwPath.substring(0, mwPath.lastIndexOf("/"));
      const re = new RegExp(routePath.replaceAll("*", "[^/]*"));
      app.use(mwPath, (req, res) => {
        if (re.test(`${mwPath}${req.url}`)) {
          h3.setResponseHeader(
            res,
            "x-wildcard-asset-target",
            context.target
          );
        }
      });
      _assets.push({ mwPath, fsPath, wildcardPath: routePath });
    } else {
      _assets.push({ mwPath, fsPath });
    }
  });
  _assets.forEach(({ mwPath, fsPath, wildcardPath }) => {
    app.use(mwPath, (req, res, next) => {
      const wildcardAssetTarget = h3.getResponseHeader(
        res,
        "x-wildcard-asset-target"
      );
      if (wildcardAssetTarget) {
        req.url = wildcardAssetTarget.replace(path.join(state$3.get("assetsPath"), mwPath), "");
      }
      return serveStatic__default(fsPath, { redirect: false })(req, res, next);
    });
    logger.info(
      `-> STATIC ASSETS   ${wildcardPath || mwPath || "/"} => ${fsPath}`
    );
  });
};
const createProxies = ({ app, router, proxies }) => {
  if (!proxies) {
    return;
  }
  proxies.forEach(({ path, context, def }) => {
    const proxyMw = httpProxyMiddleware.createProxyMiddleware({ ...context, logLevel: "warn" });
    if (Object.keys(def.throttle || {}).length) {
      app.use(path || "/", getThrottleMiddleware(def));
    }
    app.use(
      path || "/",
      async (req, res) => {
        return new Promise((resolve, reject) => {
          const next = (err) => {
            if (err) {
              reject(err);
            } else {
              resolve(true);
            }
          };
          h3.setResponseHeader(res, "x-proxied", true);
          return proxyMw(req, res, next);
        });
      }
    );
    logger.info(`-> PROXY   ${path || "/"} => ${context.target}`);
  });
};

let state$2 = config.commands;
function useCommand() {
  return {
    merge(commands) {
      state$2 = { ...state$2, ...commands };
    },
    executeCommand(command) {
      return get(state$2, command.name)(command.params);
    }
  };
}

let state$1 = [];
function useMiddlewares() {
  return {
    append(mw) {
      state$1 = [...state$1, ...mw];
    },
    set(mw) {
      state$1 = [...mw];
    },
    list() {
      return state$1;
    }
  };
}

const api = useAPI();
const { executeCommand } = useCommand();
const { loadDb } = useDB();
const { checkRoutesFile, loadUuid, getUserConfig, getRoutesDef } = useIO();
const { isEsmMode } = useIO$1();
const middlewares = useMiddlewares();
const state = useState();
let app, emit$1, root, listener, userConfig, version;
const init = async (_root, _emit, _version) => {
  version = _version;
  root = path.resolve(_root);
  emit$1 = _emit;
  state.set("root", root);
  userConfig = await getUserConfig();
  state.merge(userConfig);
  if (!await checkRoutesFile()) {
    logger.error(
      `Please create a "${state.get(
        "routesFile"
      )}.json" file in this directory: ${state.get("root")}, and restart.`
    );
    process.exit();
  }
  await loadUuid();
};
const initServer = async () => {
  app = h3.createApp({ debug: true });
  await loadDb();
  middlewares.set(config.middlewares);
  if (userConfig.middlewares) {
    middlewares.append(userConfig.middlewares);
  }
  if (userConfig.templates) {
    useTemplates().merge(userConfig.templates);
  }
  if (userConfig.commands) {
    useCommand().merge(userConfig.commands(api));
  }
  logger.info("-> Middlewares:");
  console.info(middlewares.list());
  for (let mw of middlewares.list()) {
    if (typeof mw !== "function") {
      mw = internalMiddlewares[mw];
    }
    if (mw.length === 4) {
      mw = curry(mw)(api);
    }
    app.use(mw);
  }
  const routesDef = await getRoutesDef();
  const router = h3.createRouter();
  await createRoutes(app, router, routesDef);
  if (userConfig.errorHandler) {
    app.use(userConfig.errorHandler);
  }
  app.use((req) => {
    if (!Object.values(state.get("reservedRoutes")).includes(req.url)) {
      emit$1("request", {
        url: req.url,
        method: req.method
      });
    }
  });
  app.use(state.get("reservedRoutes").ui, internalMiddlewares["open-cors"]);
  router.get(state.get("reservedRoutes").ui, () => {
    return { routes: routesDef };
  });
  app.use(state.get("reservedRoutes").cmd, internalMiddlewares["open-cors"]);
  router.post(state.get("reservedRoutes").cmd, async (req) => {
    const body = await h3.readBody(req);
    if (body.cmd === "restart") {
      emit$1("restart");
      if (isEsmMode()) {
        return {
          restarted: false,
          comment: RESTART_DISABLED_IN_ESM_MODE
        };
      } else {
        return { restarted: true };
      }
    } else {
      const result = await executeCommand({
        name: body.cmd,
        params: body
      });
      return result;
    }
  });
  app.use(router);
};
const getDescription = () => ({
  isDrosse: true,
  version,
  uuid: state.get("uuid"),
  name: state.get("name"),
  proto: "http",
  port: state.get("port"),
  root: state.get("root"),
  routesFile: state.get("routesFile"),
  collectionsPath: state.get("collectionsPath")
});
const start = async () => {
  await initServer();
  const description = getDescription();
  console.log();
  logger.debug(
    `App ${description.name ? ansiColors__default.magenta(description.name) + " " : ""}(version ${ansiColors__default.magenta(version)}) running at:`
  );
  listener = await listhen.listen(app, { port: description.port });
  if (typeof userConfig.extendServer === "function") {
    userConfig.extendServer({ server: listener.server, app, db: api.db });
  }
  if (typeof userConfig.onHttpUpgrade === "function") {
    listener.server.on("upgrade", userConfig.onHttpUpgrade);
  }
  console.log();
  logger.debug(`Mocks root: ${ansiColors__default.magenta(description.root)}`);
  console.log();
  emit$1("start", state.get());
  return listener;
};
const stop = async () => {
  await listener.close();
  logger.warn("Server stopped");
  emit$1("stop");
};
const restart = async () => {
  if (isEsmMode()) {
    console.warn(RESTART_DISABLED_IN_ESM_MODE);
    console.info("Please use ctrl+c to restart drosse.");
  } else {
    await stop();
    await start();
  }
};
const describe = () => {
  return getDescription();
};

function serveStatic(root, port, proxy) {
  const app = h3.createApp({ debug: true });
  app.use(internalMiddlewares.morgan);
  const staticMw = serveStatic__default(root, { fallthrough: false, redirect: false });
  if (proxy) {
    const proxyMw = httpProxyMiddleware.createProxyMiddleware({
      target: proxy,
      changeOriging: true
    });
    app.use(async (req, res) => {
      let fileExists;
      try {
        await fs.promises.access(path.join(root, req.url));
        fileExists = true;
      } catch {
        fileExists = false;
      }
      return new Promise((resolve, reject) => {
        const next = (err) => {
          if (err) {
            reject(err);
          } else {
            resolve(true);
          }
        };
        return fileExists ? staticMw(req, res, next) : proxyMw(req, res, next);
      });
    });
  } else {
    app.use("/", staticMw);
  }
  listhen.listen(app, { port });
}

function db(vorpal, { config, restart }) {
  const dropDatabase = async () => {
    const dbFile = path.join(config.root, config.database);
    await fs.promises.rm(dbFile);
    return restart();
  };
  vorpal.command("db drop", "Delete the database file.").action(dropDatabase);
}

function cli(vorpal, params) {
  vorpal.command("rs", "Restart the server.").action(() => {
    return params.restart();
  });
  db(vorpal, params);
}

function useCLI(config, restart) {
  const vorpal = _vorpal__default();
  const { executeCommand } = useCommand();
  const runCommand = async (name, params) => executeCommand({ name, params });
  return {
    extend(callback) {
      callback(vorpal, { config, runCommand, restart });
    },
    start() {
      this.extend(cli);
      vorpal.delimiter("\u{1F3A4}").show();
    }
  };
}

const defineDrosseServer = (userConfig) => userConfig;
const defineDrosseService = (handler) => handler;
process.title = `node drosse ${process.argv[1]}`;
let _version, discover, description, noRepl;
const getVersion = async () => {
  if (!_version) {
    try {
      const importPath = (typeof document === 'undefined' ? new (require('u' + 'rl').URL)('file:' + __filename).href : (document.currentScript && document.currentScript.src || new URL('index.cjs', document.baseURI).href)).replace("file://", "/");
      const packageFile = path.join(importPath, "..", "..", "package.json");
      const content = await promises.readFile(packageFile, "utf8");
      _version = JSON.parse(content).version;
    } catch (e) {
      console.error("Failed to get Drosse version", e);
    }
  }
  return _version;
};
const emit = async (event, data) => {
  switch (event) {
    case "start":
      description = describe();
      if (!Boolean(discover)) {
        discover = new Discover__default();
        discover.advertise(description);
      }
      try {
        setTimeout(() => {
          discover?.send(event, { uuid: description.uuid });
        }, 10);
      } catch (e) {
        console.error(e);
      }
      if (Boolean(noRepl)) {
        return;
      }
      const io = useIO();
      const cli = useCLI(data, restart);
      const userConfig = await io.getUserConfig(data.root);
      if (userConfig.cli) {
        cli.extend(userConfig.cli);
      }
      cli.start();
      break;
    case "restart":
      restart();
      break;
    case "stop":
      discover?.send(event, { uuid: description.uuid });
      break;
    case "request":
      discover?.send(event, { uuid: description.uuid, ...data });
      break;
  }
};
function getMatchablePath(path) {
  let stop = false;
  return path.replace(/^(.*\/\/)?\/(.*)$/g, "/$2").split("/").reduce((matchablePath, dir) => {
    if (["node_modules", "dist", "src"].includes(dir)) {
      stop = true;
    }
    if (!stop) {
      matchablePath.push(dir);
    }
    return matchablePath;
  }, []).join("/");
}
if (getMatchablePath((typeof document === 'undefined' ? new (require('u' + 'rl').URL)('file:' + __filename).href : (document.currentScript && document.currentScript.src || new URL('index.cjs', document.baseURI).href))) === getMatchablePath(process.argv[1])) {
  yargs__default(helpers.hideBin(process.argv)).usage("Usage: $0 <cmd> [args]").command({
    command: "describe <rootPath>",
    desc: "Describe the mock server",
    handler: async (argv) => {
      const version = await getVersion();
      await init(argv.rootPath, emit, version);
      console.log(describe());
      process.exit();
    }
  }).command({
    command: "serve <rootPath>",
    desc: "Run the mock server",
    builder: {
      norepl: {
        default: false,
        describe: "Disable repl mode",
        type: "boolean"
      }
    },
    handler: async (argv) => {
      noRepl = argv.norepl;
      const version = await getVersion();
      await init(argv.rootPath, emit, version);
      return start();
    }
  }).command({
    command: "static <rootPath>",
    desc: "Run a static file server",
    builder: {
      port: {
        alias: "p",
        describe: "HTTP port",
        type: "number"
      },
      proxy: {
        alias: "P",
        describe: "Proxy requests to another host",
        type: "string"
      }
    },
    handler: async (argv) => {
      return serveStatic(argv.rootPath, argv.port, argv.proxy);
    }
  }).demandCommand(1).strict().parse();
}

exports.defineDrosseServer = defineDrosseServer;
exports.defineDrosseService = defineDrosseService;