const LOG_PREFIX = "asc-asset-manager | "

import { registerSettings } from "./settings.js";
import { parseFileName, createMetaFileName } from "./utils.js";

export class AscAssetManager {
  static ID = 'asc-asset-manager'
  static TEMPLATES = {
    UPLOAD_CHOOSE:`modules/${this.ID}/templates/upload-choose.hbs`,
    UPLOAD_FORM:`modules/${this.ID}/templates/upload-form.hbs`,
    SETTINGS_MENU_MACRO:`modules/${this.ID}/templates/settings-menu-macro.hbs`,
    SETTINGS_TAGS_AND_CATEGORIES:`modules/${this.ID}/templates/settings-tags-and-categories.hbs`
  }

  static getDirectory () {
    return game.settings.get(this.ID, "rootDirectory")
  }

  static fileCategories = [
    {id: "npcn", label: "NPC (Named)"},
    {id: "npcu", label: "NPC (Unnamed)"},
    {id: "scene", label: "Scene Background"},
    {id: "pc", label: "PC"},
    {id: "inset", label: "Inset"},
    {id: "vehicle", label: "Vehicle"},
    {id: "weapon", label: "Weapon"}
  ]

  static fileTags = [
    {id:"tk", label: "Token"},
    {id:"sq", label: "Square"}
  ]

  static log(force, ...args) {  
      console.log(this.ID, '|', ...args);
  }
}

Hooks.on('init', ()=>{
  
  }
)

Hooks.on("ready", function() {
  registerSettings(AscAssetManager);
  const DEBUG = game.settings.get(AscAssetManager.ID, "enableDebugMode")
  if (DEBUG) {
    AscAssetManager.log(false, "Debug Mode Enabled")
    CONFIG.debug.hooks = true
  }
  AscAssetManager.log(false, "Deno nodule reody")
  
});

Hooks.on("ascAssetManager.renderUploadChoose", (data={}) => {
  let {files} = data
  renderTemplate(AscAssetManager.TEMPLATES.UPLOAD_CHOOSE, {moduleId: AscAssetManager.ID}).then((content)=>{
    const dialog = new Dialog({
      title: "Choose",
      content: content,
      buttons: [],
      render: (html)=> {
        AscAssetManager.log(false, 'Rendering choose window')
        const uploadArea = html.find("#upload-area");
        const fileInput = html.find("#file-input");
        const form = html.find("form")

        if (files) {
          fileInput.val(files)
        }

         // Handle drag-and-drop events
         uploadArea.on("dragover", (event) => {
          event.preventDefault();
          uploadArea.addClass('dragover')
        });

        uploadArea.on("dragleave", () => {
          uploadArea.removeClass('dragover')
        });

        uploadArea.on("drop", (event) => {
          event.preventDefault();
          // uploadArea.css("background-color", "");
          const files = event.originalEvent.dataTransfer.files;
          if (files.length > 0) {
            AscAssetManager.log(false, 'file dropped change')
            // Update the file input with the dropped file
            const dataTransfer = new DataTransfer();
            for (let file of files) {
              dataTransfer.items.add(file); // Add the first dropped file
            }
            fileInput.files = dataTransfer.files;
            for (let file of fileInput.files) {
              Hooks.callAll("ascAssetManager.renderUploadForm", {file})
            }
          }
        });

        fileInput.on("change", (event)=> {
          const files = fileInput.files
           // Show feedback to the user
           uploadArea.find("p").text(`Selected file: ${Array.from(files).map(f=>f.name).join(', ')}`);
           
        })
      }
    }).render(true) 
  })
})

Hooks.on("renderHotbar", ({macros}, html) => {
  // Find macro on the hotbar
  for (let macro_item of macros) {
    const {macro} = macro_item
    if (macro?.command?.includes("ascAssetManager.renderUploadChoose")) {
      AscAssetManager.log(false, `Found macro with command: ${macro.name}`);

      // Find the corresponding button in the hotbar
      const macroButton = html.find(`.macro[data-macro-id='${macro.id}']`);

      if (macroButton.length > 0) {
        AscAssetManager.log(false, `Adding custom drop event to macro: ${macro.name}`, {macro, macroButton});
        macroButton.addClass(AscAssetManager.ID)

        macroButton.on('dragover', (event)=>{
          AscAssetManager.log(false, {event});
          $(event.currentTarget).addClass('dragover');
          AscAssetManager.log(false, {classlist: event.currentTarget.classList});
        })
        macroButton.on('dragleave', (event)=>$(event.currentTarget).removeClass('dragover'))

        // Add a custom drop event to the macro
        macroButton.on("drop", (event) => {
          event.preventDefault();
          $(event.currentTarget).removeClass('dragover')
          const files = event.originalEvent.dataTransfer.files;
          AscAssetManager.log(false, "Dropped file on macro.", {files});

          for (let file of files) {
            Hooks.callAll("ascAssetManager.renderUploadForm", {file})
          }

          // Perform your custom logic with the dropped data
          // handleCustomDrop(droppedData, macro);
        });
      }
    }
  }
});

Hooks.on("ascAssetManager.renderUploadForm", (data={})=>{
  const templateData = {
    moduleId: AscAssetManager.ID, 
    fileCategories: game.settings.get(AscAssetManager.ID, "categories"), 
    fileTags: game.settings.get(AscAssetManager.ID, "tags")
  }
  renderTemplate(AscAssetManager.TEMPLATES.UPLOAD_FORM, templateData).then(content => {
    let {file} = data
    const dialog = new Dialog({
      title: "Simple Popup",
      content: content,
      buttons: [],
      render: (html) =>{
        AscAssetManager.log('file', file)
        const uploadArea = html.find("#upload-area");
        const fileInput = html.find("#file-input");
        const form = html.find('#upload-form');
        const namePreview = html.find('#name-preview')
        const baseName = form.find("input[id='baseName']")

        fileInput.val(file.name)

        const reader = new FileReader();
        reader.onload = (e) => {
          const img = form.find("img");          
          const blob = new Blob([e.target.result], { type: file.type });
          const blobUrl = URL.createObjectURL(blob)
          AscAssetManager.log(false, blobUrl,img)
          img.attr("src", blobUrl)
        };
        reader.readAsArrayBuffer(file)

        baseName.val(parseFileName(file.name).fileName)

        // Handle click to open file selector
        // uploadArea.on("click", () => fileInput.click());
        form.on('change', (event)=>{
          const fileExtension = parseFileName(fileInput.val()).fileExtension
          const fileCategory = form.find("select[name='file-category'] option:checked").val()
          const fileTags = form.find("input[name='file-tags']:checked").map(function(){
            return $(this).val()
          }).get()
          AscAssetManager.log(false, 'form changed', {fileCategory, fileTags, baseName})
          const new_filename = createMetaFileName(`${baseName.val()}.${fileExtension}`,{
            category: fileCategory,
            tags: fileTags
          })
          namePreview.val(new_filename)
        })
        
        form.on('submit', (event) => {
          AscAssetManager.log(false, "Form Submitted");
          event.preventDefault();

          const renamedFile = new File([file], namePreview.val(), {type:file.type})
          FilePicker.upload(
              "data",
              AscAssetManager.getDirectory(),
              renamedFile,
              {
                notify: true
              }
          )
          .then((res)=>{
            AscAssetManager.log(false, 'Uploaded!', res);
            dialog.close()
          })
          .catch((e)=>ui.notifications.error('Error uploading', e))
        })
      }
    }).render(true);
  })
})