(() => {
  // application/scripts/height_equaler.js
  var height_equaler = class {
    #to;
    #from;
    constructor(from, to) {
      this.#from = from;
      this.#to = to;
      this.#set_styles();
      new ResizeObserver(() => {
        this.#update();
      }).observe(from);
      setTimeout(() => {
        this.#update();
      }, 100);
    }
    get height() {
      return this.#from.offsetHeight;
    }
    #set_styles() {
      this.#to.style.height = "0px";
      this.#to.style.transition = "height 0.5s";
    }
    #update() {
      this.#to.style.height = this.height + "px";
    }
  };

  // application/scripts/product.js
  var product = class {
    name;
    description;
    author;
    image;
    stock_count;
    barcode;
    constructor(target) {
      this.name = null;
      this.description = null;
      this.author = null;
      this.image = null;
      this.stock_count = null;
      this.barcode = null;
      if ("name" in target) this.name = target["name"];
      if ("description" in target) this.description = target["description"];
      if ("author" in target) this.author = target["author"];
      if ("image" in target) this.image = target["image"];
      if ("stock_count" in target) this.stock_count = target["stock_count"];
      if ("barcode" in target) this.barcode = target["barcode"];
    }
    get dump() {
      return {
        "name": this.name,
        "description": this.description,
        "author": this.author,
        "image": this.image,
        "stock_count": this.stock_count,
        "barcode": this.barcode
      };
    }
    get ready() {
      if (this.name === null || this.description === null) return false;
      if (this.author === null || this.image === null) return false;
      if (this.stock_count === null || this.barcode === null) return false;
      return true;
    }
  };

  // application/scripts/products_loader.js
  var products_loader = class _products_loader {
    static async all() {
      const request = await fetch("/products/");
      const response = await request.json();
      return _products_loader.#response_to_collection(response);
    }
    static #response_to_collection(response) {
      const result = new Array();
      if (response.result !== "success") {
        return result;
      }
      response.collection.forEach((serialized) => {
        result.push(new product(serialized));
      });
      return result;
    }
    static async search_name(name) {
      return await _products_loader.#search(
        "/product/search/name",
        name
      );
    }
    static async search_author(author) {
      return await _products_loader.#search(
        "/product/search/author",
        author
      );
    }
    static async #search(path, parameter) {
      const coded = encodeURI(parameter);
      const request = await fetch(path + "/" + coded);
      const response = await request.json();
      return _products_loader.#response_to_collection(response);
    }
  };

  // application/scripts/fullscreen.js
  var fullscreen = class {
    #node;
    constructor() {
      this.#node = null;
    }
    get visible() {
      return this.#node !== null;
    }
    _build_node() {
      throw new TypeError("This is virtual method!");
    }
    get #opacity() {
      if (!this.visible) {
        throw new TypeError("Can not change opacity of not existed.");
      }
      return Number(this.#node.style.opacity);
    }
    get_query(selector) {
      if (!this.visible) {
        throw new TypeError("Can not get item from not visible.");
      }
      return this.#node.querySelector(selector);
    }
    get #close() {
      const close_button = document.createElement("button");
      close_button.classList.add("material-icons");
      close_button.classList.add("close");
      close_button.innerText = "close";
      close_button.addEventListener("click", () => {
        this.hide();
      });
      return close_button;
    }
    #prepare() {
      if (!this.visible) {
        throw new TypeError("Can not prepare not existed.");
      }
      this.#node.style.transition = "opacity 0.5s";
      this.#node.classList.add("fullscreen-viewer");
      this.#node.appendChild(this.#close);
    }
    set #opacity(target) {
      if (!this.visible) {
        throw new TypeError("Can not change opacity of not existed.");
      }
      this.#node.style.opacity = String(target);
    }
    hide() {
      if (!this.visible) {
        return;
      }
      this.#opacity = 0;
      setTimeout(() => {
        if (!this.visible) {
          return;
        }
        this.#node.remove();
        this.#node = null;
      }, 500);
    }
    show() {
      if (this.visible) {
        return;
      }
      this.#node = this._build_node();
      this.#prepare();
      this.#opacity = 0;
      document.querySelector("body").appendChild(this.#node);
      setTimeout(() => {
        this.#opacity = 1;
      }, 100);
    }
  };

  // application/scripts/product_fullscreen.js
  var product_fullscreen = class extends fullscreen {
    #target;
    constructor(target) {
      super();
      this.#target = target;
    }
    get target() {
      return this.#target;
    }
    _build_node() {
      const container = document.createElement("div");
      container.classList.add("product-fullscreen-viewer");
      const image = document.createElement("div");
      image.style.backgroundImage = 'url("' + this.target.image + '")';
      image.classList.add("image");
      container.appendChild(image);
      const title = document.createElement("div");
      title.classList.add("title");
      container.appendChild(title);
      const title_content = document.createElement("h1");
      title_content.innerText = this.target.name;
      title.appendChild(title_content);
      const bottom = document.createElement("div");
      bottom.classList.add("bottom-side");
      container.appendChild(bottom);
      const bottom_header = document.createElement("div");
      bottom_header.classList.add("bottom-header");
      bottom.appendChild(bottom_header);
      const barcode_icon = document.createElement("span");
      barcode_icon.classList.add("material-icons");
      barcode_icon.innerText = "qr_code_scanner";
      const barcode_content = document.createElement("span");
      barcode_content.innerText = this.target.barcode;
      barcode_content.classList.add("numbers");
      const barcode = document.createElement("p");
      barcode.appendChild(barcode_icon);
      barcode.appendChild(barcode_content);
      bottom_header.appendChild(barcode);
      const author_icon = document.createElement("span");
      author_icon.classList.add("material-icons");
      author_icon.innerText = "attribution";
      const author_content = document.createElement("span");
      author_content.innerText = this.target.author;
      const author = document.createElement("p");
      author.appendChild(author_icon);
      author.appendChild(author_content);
      bottom_header.appendChild(author);
      const description = document.createElement("div");
      description.classList.add("description");
      bottom.appendChild(description);
      const description_content = document.createElement("p");
      description_content.innerText = this.target.description;
      description.appendChild(description_content);
      return container;
    }
  };

  // application/scripts/user.js
  var user = class {
    #nick;
    #apikey;
    constructor(nick, apikey) {
      this.#nick = nick;
      this.#apikey = apikey;
    }
    get nick() {
      return this.#nick;
    }
    get apikey() {
      return this.#apikey;
    }
  };

  // application/scripts/login_manager.js
  var login_manager = class {
    get apikey() {
      return localStorage.getItem("apikey");
    }
    get logged_in() {
      return localStorage.getItem("apikey") !== null;
    }
    #create_request(data) {
      return {
        method: "POST",
        body: JSON.stringify(data),
        headers: {
          "Content-Type": "application/json"
        }
      };
    }
    async get_user() {
      if (!this.logged_in) {
        return null;
      }
      const request_data = this.#create_request({
        apikey: this.apikey
      });
      const request = await fetch("/user", request_data);
      const response = await request.json();
      if (response.result !== "success") {
        return null;
      }
      return new user(
        response.nick,
        response.apikey
      );
    }
    async login(nick, password) {
      const request_data = this.#create_request({
        nick,
        password
      });
      const request = await fetch("/user/login", request_data);
      const response = await request.json();
      if (response.result !== "success") {
        return false;
      }
      localStorage.setItem("apikey", response.apikey);
      return true;
    }
    logout() {
      localStorage.removeItem("apikey");
    }
  };

  // application/scripts/product_container.js
  var product_container = class {
    #target;
    #node;
    #login;
    constructor(target) {
      this.#target = new product(target.dump);
      this.#node = null;
      this.#login = new login_manager().logged_in;
    }
    get #header() {
      const header = document.createElement("div");
      header.classList.add("header");
      const title = document.createElement("h3");
      title.innerText = this.#target.name;
      header.appendChild(title);
      if (this.#login) {
        const manage = document.createElement("div");
        manage.classList.add("manage");
        header.appendChild(manage);
        manage.appendChild(this.#rent);
        manage.appendChild(this.#give_back);
      }
      return header;
    }
    get #rent() {
      const rent_button = document.createElement("button");
      rent_button.classList.add("material-icons");
      rent_button.classList.add("rent-button");
      rent_button.innerText = "backpack";
      return rent_button;
    }
    get #give_back() {
      const give_back_button = document.createElement("button");
      give_back_button.classList.add("material-icons");
      give_back_button.classList.add("rent-button");
      give_back_button.innerText = "save_alt";
      return give_back_button;
    }
    get #description() {
      const container = document.createElement("div");
      container.classList.add("description");
      const description = document.createElement("p");
      description.innerText = this.#target.description;
      description.classList.add("content");
      const author_container = document.createElement("div");
      author_container.classList.add("author");
      const author = document.createElement("span");
      author.innerText = this.#target.author;
      const author_icon = document.createElement("span");
      author_icon.classList.add("material-icons");
      author_icon.innerText = "attribution";
      author_container.appendChild(author_icon);
      author_container.appendChild(author);
      const stock_count = document.createElement("p");
      stock_count.classList.add("stock-count");
      stock_count.classList.add("material-icons");
      if (this.#target.stock_count > 0) {
        stock_count.innerText = "check_circle";
        stock_count.classList.add("avairable");
      } else {
        stock_count.innerText = "cancel";
        stock_count.classList.add("unavairable");
      }
      const barcode_container = document.createElement("p");
      barcode_container.classList.add("barcode");
      const barcode = document.createElement("span");
      barcode.innerText = this.#target.barcode;
      barcode.classList.add("numbers");
      const barcode_icon = document.createElement("span");
      barcode_icon.classList.add("material-icons");
      barcode_icon.innerText = "qr_code_scanner";
      barcode_container.appendChild(barcode_icon);
      barcode_container.appendChild(barcode);
      container.appendChild(description);
      container.appendChild(author_container);
      container.appendChild(barcode_container);
      container.appendChild(stock_count);
      return container;
    }
    get #image() {
      const image = document.createElement("img");
      image.classList.add("image");
      image.src = this.#target.image;
      image.alt = this.#target.name;
      image.addEventListener("click", () => {
        new product_fullscreen(this.#target).show();
      });
      return image;
    }
    get node() {
      if (this.#node !== null) {
        return this.#node;
      }
      const bottom_container = document.createElement("div");
      bottom_container.classList.add("bottom-container");
      bottom_container.appendChild(this.#description);
      bottom_container.appendChild(this.#image);
      const container = document.createElement("div");
      container.classList.add("product");
      container.appendChild(this.#header);
      container.appendChild(bottom_container);
      return this.#node = container;
    }
    add(target) {
      const node = this.node;
      node.style.opacity = "0";
      node.style.transition = "opacity 0.5s";
      target.appendChild(node);
      setTimeout(() => {
        node.style.opacity = "1";
      }, 50);
    }
    drop() {
      const container = this.#node;
      if (container === null) {
        throw new TypeError("It is not showed yet.");
      }
      container.style.opacity = "1";
      container.style.transition = "opacity 0.5s";
      setTimeout(() => {
        container.style.opacity = "0";
      }, 50);
      setTimeout(() => {
        this.#node = null;
        container.remove();
      }, 550);
    }
  };

  // application/scripts/product_containers.js
  var product_containers = class {
    #content;
    #where;
    #inserted;
    constructor(where) {
      this.#where = where;
      this.#content = new Array();
      this.#inserted = new Array();
    }
    add_list(target) {
      target.forEach((count) => {
        this.add(count);
      });
      return this;
    }
    add(target) {
      const current = new product_container(target);
      this.#content.push(current);
      return this;
    }
    clean() {
      this.#content = new Array();
      return this;
    }
    update() {
      this.#hide();
      setTimeout(() => {
        this.#content.forEach((count) => {
          this.#inserted.push(count);
          count.add(this.#where);
        });
      }, 500);
      return this;
    }
    #hide() {
      this.#inserted.forEach((count) => {
        if (!this.#content.includes(count)) {
          count.drop();
        }
      });
      this.#inserted = new Array();
      return this;
    }
  };

  // application/scripts/searcher.js
  var searcher = class {
    #input;
    #category;
    #manager;
    #result;
    constructor(search_form, manager, result) {
      this.#input = search_form.querySelector('input[type="text"]');
      this.#category = search_form.querySelector("select");
      this.#manager = manager;
      this.#result = result;
      this.#selector_complete();
      search_form.addEventListener("submit", (target) => {
        target.preventDefault();
        this.update();
      });
    }
    get categories() {
      return {
        "name": "Name",
        "author": "Author"
      };
    }
    #selector_complete() {
      const category = this.#category;
      const categories = this.categories;
      Object.keys(categories).forEach((name) => {
        const option = document.createElement("option");
        option.value = name;
        option.innerText = categories[name];
        category.appendChild(option);
      });
    }
    get #loader() {
      return {
        "name": products_loader.search_name,
        "author": products_loader.search_author
      }[this.category];
    }
    get category() {
      return this.#category.value;
    }
    get phrase() {
      return this.#input.value.trim();
    }
    get #result_title() {
      return this.#result.innerText;
    }
    set #result_title(target) {
      this.#result.innerText = target;
    }
    async update() {
      if (this.phrase.length === 0) {
        this.show_all();
        return;
      }
      this.#insert(await this.#loader(this.phrase));
    }
    #insert(list) {
      if (list.length === 0) {
        this.#result_title = "Not found anything.";
      } else {
        this.#result_title = "Browse our products!";
      }
      this.#manager.clean().add_list(list).update();
    }
    async show_all() {
      this.#insert(await products_loader.all());
    }
  };

  // application/scripts/login_prompt.js
  var login_prompt = class extends fullscreen {
    constructor(target) {
      super();
      target.addEventListener("click", () => {
        this.show();
      });
    }
    get _nick() {
      return this.get_query("#nick").value;
    }
    get _password() {
      return this.get_query("#password").value;
    }
    get _result() {
      return this.get_query("#result");
    }
    async _login() {
      const manager = new login_manager();
      const result = await manager.login(this._nick, this._password);
      if (result) {
        this._result.style.color = "green";
        this._result.innerText = "Login success!";
        setTimeout(() => {
          location.reload();
        }, 500);
        return;
      }
      this._result.style.color = "red";
      this._result.innerText = "Can not login! Check login and password.";
    }
    _build_node() {
      const container = document.createElement("div");
      container.classList.add("login-prompt");
      const center = document.createElement("form");
      center.classList.add("center");
      container.appendChild(center);
      const nick_label = document.createElement("label");
      nick_label.innerText = "Your nick:";
      nick_label.htmlFor = "nick";
      center.appendChild(nick_label);
      const nick = document.createElement("input");
      nick.type = "text";
      nick.name = "nick";
      nick.id = "nick";
      nick.placeholder = "Nick...";
      center.appendChild(nick);
      const password_label = document.createElement("label");
      password_label.innerText = "Your password:";
      password_label.htmlFor = "password";
      center.appendChild(password_label);
      const password = document.createElement("input");
      password.type = "password";
      password.name = "password";
      password.id = "password";
      password.placeholder = "Password...";
      center.appendChild(password);
      const submit = document.createElement("button");
      submit.type = "submit";
      submit.classList.add("material-icons");
      submit.innerText = "send";
      center.appendChild(submit);
      const result = document.createElement("p");
      result.id = "result";
      result.classList.add("result");
      center.appendChild(result);
      center.addEventListener("submit", (target) => {
        target.preventDefault();
        this._login();
      });
      return container;
    }
  };

  // application/scripts/product_adder.js
  var product_adder = class extends fullscreen {
    _build_node() {
      const container = document.createElement("div");
      container.classList.add("product-adder");
      const center = document.createElement("form");
      center.classList.add("center");
      container.appendChild(center);
      const label_name = document.createElement("label");
      label_name.setAttribute("for", "name");
      label_name.textContent = "Name:";
      center.appendChild(label_name);
      const name = document.createElement("input");
      name.type = "text";
      name.id = "name";
      name.name = "name";
      name.placeholder = "Sample...";
      center.appendChild(name);
      const label_description = document.createElement("label");
      label_description.setAttribute("for", "description");
      label_description.textContent = "Description:";
      center.appendChild(label_description);
      const description = document.createElement("input");
      description.type = "text";
      description.id = "description";
      description.name = "description";
      description.placeholder = "This is exa...";
      center.appendChild(description);
      const label_author = document.createElement("label");
      label_author.setAttribute("for", "author");
      label_author.textContent = "Author:";
      center.appendChild(label_author);
      const author = document.createElement("input");
      author.type = "text";
      author.id = "author";
      author.name = "author";
      author.placeholder = "John Snow...";
      center.appendChild(author);
      const label_barcode = document.createElement("label");
      label_barcode.setAttribute("for", "barcode");
      label_barcode.textContent = "Barcode:";
      center.appendChild(label_barcode);
      const barcode = document.createElement("input");
      barcode.type = "number";
      barcode.id = "barcode";
      barcode.name = "barcode";
      barcode.placeholder = "Enter EAN-12...";
      center.appendChild(barcode);
      const label_stock_count = document.createElement("label");
      label_stock_count.setAttribute("for", "stock-count");
      label_stock_count.textContent = "On stock:";
      center.appendChild(label_stock_count);
      const stock_count = document.createElement("input");
      stock_count.type = "number";
      stock_count.id = "stock-count";
      stock_count.name = "stock-count";
      stock_count.placeholder = "20...";
      center.appendChild(stock_count);
      const button = document.createElement("button");
      button.type = "submit";
      button.id = "add";
      button.name = "add";
      button.className = "material-icons";
      button.textContent = "add";
      center.appendChild(button);
      return container;
    }
  };

  // application/scripts/login_bar.js
  var login_bar = class {
    #manager;
    constructor(target) {
      this.#manager = new login_manager();
      if (!this.#manager.logged_in) {
        this.#not_logged(target);
        return;
      }
      this.#logged(target);
    }
    #not_login_propertly() {
      this.#manager.logout();
      location.reload();
    }
    async #logged(target) {
      const user2 = await this.#manager.get_user();
      if (user2 === null) {
        this.#not_login_propertly();
      }
      const info_icon = document.createElement("span");
      info_icon.classList.add("icon");
      info_icon.classList.add("material-icons");
      info_icon.innerText = "account_circle";
      const info_content = document.createElement("span");
      info_content.innerText = user2.nick;
      const info = document.createElement("p");
      info.classList.add("login-info");
      info.appendChild(info_icon);
      info.appendChild(info_content);
      target.appendChild(info);
      const logout_button = document.createElement("button");
      logout_button.innerText = "logout";
      logout_button.classList.add("logout-button");
      logout_button.classList.add("material-icons");
      target.appendChild(logout_button);
      const add_product_button = document.createElement("button");
      add_product_button.innerText = "add";
      add_product_button.classList.add("add-product-button");
      add_product_button.classList.add("material-icons");
      target.appendChild(add_product_button);
      add_product_button.addEventListener("click", () => {
        new product_adder().show();
      });
      logout_button.addEventListener("click", () => {
        this.#manager.logout();
        location.reload();
      });
    }
    #not_logged(target) {
      const login_button = document.createElement("button");
      login_button.innerText = "account_circle";
      login_button.classList.add("login-button");
      login_button.classList.add("material-icons");
      target.appendChild(login_button);
      new login_prompt(login_button);
    }
  };

  // application/scripts/core.js
  document.addEventListener("DOMContentLoaded", async () => {
    const top_bar_spacing = new height_equaler(
      document.querySelector(".top-bar"),
      document.querySelector(".top-bar-spacing")
    );
    const container = document.querySelector(".products");
    const search_bar = document.querySelector("form.search");
    const search_title = document.querySelector(".search-title");
    const login_space = document.querySelector(".top-bar .right");
    const manager = new product_containers(container);
    new login_bar(login_space);
    new searcher(search_bar, manager, search_title).show_all();
  });
})();