import { appModel } from './model.js';
import {utils} from './utils.js'; 
import {controller } from './controller.js'

const view = {
  elem: {
    currentInputElem: null,
    voiceButton: null,
  },
  recorder: null, 

  async init() {
    this.recorder = new utils.Recorder();
    this.elem.voiceButton = this.createButton();


    appModel.keepButtonAliveInterval = setInterval(() => {
      const whisperButton = document.getElementById("whisper_voice_button");

      if (!whisperButton) {
        this.createButton();
      }
    }, 2000);
  },

  createButton() {
    if (document.getElementById("whisper_voice_button")) {
      return; 
    }

    let button = document.createElement("button");
    this.elem.voiceButton = button;

    button.id = appModel.voice_button_id;
    button.innerText = "◯";
    button.type = "button";
    button.classList.add("speech-to-text-button");
    button.style.top = window.innerHeight - 100 + "px";
    button.style.left = "0";
    button.style.width = "40px";
    button.style.height = button.style.width;
    button.style.fontSize = "30px"; 
    button.style.padding = "0";
    button.style.border = "0px";
    button.style.color = "blue";
    button.style.background = "transparent";
    button.style.zIndex = 1000000;
    button.style.position = "fixed";
    button.style.borderRadius = "50%";
    button.style.userSelect = "none";
    button.style.touchAction = "none";

    document.body.appendChild(button);

    utils.dragElement(button, button);

    button.addEventListener("click", () => {
      console.log("createButton():clicked"); 
    });

    button.addEventListener("pointerdown", async (event) => {
      event.preventDefault();
      controller.handleRecording(event); 
    });

    button.addEventListener("pointerup", () => {
      console.log("createButton pointerup");
      controller.stopRecording(); 
    });

    utils.addEventListenerForActualClick(button, (event) => {
      let clientX = event?.clientX;
      let clientY = event?.clientY;
      this.createMenu(clientX + 50, clientY + 50); 
    });

    utils.addEventListenerForActualClick(document.body, (event) => {
      if (view.recorder.isRecording) return; 

      if (event.target.tagName === "INPUT" && 
          appModel.supportedInputTypeList.includes(event.target.type)) {
        utils.moveElementNearMouse(button, event.target, true, event);
      } else if (event.target.tagName === "TEXTAREA" || 
                 utils.isEditableElement(event.target)) {
        utils.moveElementNearMouse(button, event.target, true, event);
      }
    });

    window.addEventListener("resize", () => {
      let buttonPos = button.getBoundingClientRect();
      if (buttonPos.top > window.innerHeight - buttonPos.height) {
        button.style.top = window.innerHeight - buttonPos.height + "px";
      }
    });

    return button;
  },

  createMenu(x, y, id = "webai_input_menu") {
    const windowWidth = window.innerWidth;
    const windowHeight = window.innerHeight;

    let menuContainer = document.getElementById(id);
    if (menuContainer) {
      menuContainer.style.left =
        Math.min(x, windowWidth - menuContainer.offsetWidth * 0.5) + "px";
      menuContainer.style.top =
        Math.min(y, windowHeight - menuContainer.offsetHeight) - 100 + "px";
      menuContainer.style.zIndex = "99999";

      return;
    }

    menuContainer = document.createElement("div");
    document.body.appendChild(menuContainer); 

    menuContainer.id = id; 
    menuContainer.style.zIndex = "99999";
    menuContainer.style.position = "fixed";
    menuContainer.style.backgroundColor = "white";
    menuContainer.style.boxShadow = "0 2px 5px rgba(0, 0, 0, 0.1)";
    menuContainer.style.borderRadius = "4px";
    menuContainer.style.display = "flex";
    menuContainer.style.flexDirection = "column";
    menuContainer.style.alignItems = "flex-start";
    menuContainer.style.padding = "10px";
    menuContainer.style.left =
      Math.min(x, windowWidth - menuContainer.offsetWidth) + "px";
    menuContainer.style.top =
      Math.min(y, windowHeight - menuContainer.offsetHeight) - 100 + "px";
    menuContainer.style.opacity = '0.7'
    utils.disableSelect(menuContainer);

    menuContainer.style.maxHeight = "60vh"; 
    menuContainer.style.overflowY = "auto"; 

    menuContainer.style.cssText += `
      scrollbar-width: thin; 
      scrollbar-color: rgba(0, 0, 0, 0.3) transparent; 
    `;
    menuContainer.style.msOverflowStyle = "none"; 

    function createMenuItem(textContent, handler) {
      const menuItem = document.createElement("button");
      utils.makeButtonFeedback(menuItem);
      menuContainer.appendChild(menuItem);
      menuItem.style.cssText = `
        background-color: white;
        border: none;
        font-size: 14px;
        width: 80px;
        text-align: left;
        cursor: pointer;
        margin-bottom: 0;
        margin-top: 0;
        padding: 5px 10px;
        color: #333;
        transition: background-color 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        border-radius: 4px;
      `;

      menuItem.textContent = textContent;
      menuItem.addEventListener("pointerdown", (event) => {
        event.preventDefault();
        if (handler) {
          handler();
        }
      });

      return menuItem;
    }

    const removeMenuItem = createMenuItem("Remove Menu");
    removeMenuItem.addEventListener("pointerdown", () =>
      menuContainer.remove()
    );
    menuContainer.appendChild(removeMenuItem);

    const closeButton = createMenuItem("Close");
    closeButton.addEventListener("pointerdown", () => {
      if (confirm("remove the AI tool now?")) {
        clearInterval(appModel.keepButtonAliveInterval);
        view.elem.voiceButton.remove();
        menuContainer.remove();
      }
    });
    menuContainer.appendChild(closeButton);

    createMenuItem("TTS", () => {
      let currentLineString = utils.getCurrentLineString(document.activeElement);
      let selectText = window.getSelection().toString();
      let ttstext=selectText.length >= 1 ? selectText : currentLineString;
      utils.tts(
        ttstext,
        "de-DE-SeraphinaMultilingualNeural"
      );
    });

    const startMenuItem = createMenuItem("Start");
    menuContainer.appendChild(startMenuItem);
    startMenuItem.addEventListener("pointerdown", () => {
      view.elem.voiceButton.style.top = '0px';
      view.elem.voiceButton.style.left = window.innerWidth * 0.8 + 'px';
      appModel.isRecording = true;
      controller.startRecordingWithSilenceDetection();
    });

    let copyButton = createMenuItem("Copy");
    menuContainer.appendChild(copyButton);
    copyButton.addEventListener("pointerdown", (e) => {
      e.preventDefault();
      if(window.getSelection().toString().length > 0){
        document.execCommand("copy") ;
      }
      else{
        utils.copyToClipboard(utils.getCurrentLineString(document.activeElement));

      }
      utils.showToast("Copied to clipboard");
    });

    createMenuItem("Cut", () => {
      
      document.execCommand("copy");
      document.execCommand("delete");
      utils.showToast("Cut to clipboard");
    });

    let pasteButton = createMenuItem("Paste");
    menuContainer.appendChild(pasteButton);
    pasteButton.addEventListener("pointerdown", async (e) => {
      e.preventDefault();
      try {
        const text = await navigator.clipboard.readText();
        utils.writeText(document.activeElement, text);
        console.log("Clipboard text:", text);
      } catch (err) {
        console.error("Clipboard access denied:", err);
      }
    });

    let enterButton = createMenuItem("Enter");
    menuContainer.appendChild(enterButton);
    enterButton.addEventListener("pointerdown", (e) => {
      e.preventDefault();
      document.execCommand("insertText", false, "\n");
    });

    createMenuItem("Correct", () => {
      let correctPrompt =
        'correct mistakes of the text, put the corrected text in the codeblock:\n ';
      controller.chat(correctPrompt); 
    });

    let askButton = createMenuItem("Ask");
    askButton.style.touchAction='none';
    menuContainer.appendChild(askButton);
    askButton.addEventListener("pointerdown", (e) => {
      e.preventDefault();
      controller.ask(); 

      document.body.addEventListener("pointerup", () => {
        controller.stopRecording(); 
      }, { once: true });
    });

    menuContainer.style.left =
      Math.min(x, windowWidth - menuContainer.offsetWidth * 0.5) + "px";
    menuContainer.style.top =
      Math.min(y, windowHeight - menuContainer.offsetHeight) - 100 + "px";
    document.body.appendChild(menuContainer);
  },


}; 

export { view };