import { plainTextToNoteHtml, runJxa } from "../apple-events.js";

const NOTES_LIST_SCRIPT = String.raw`
function run(argv) {
  const input = JSON.parse(argv[0]);
  const app = Application("/System/Applications/Notes.app");
  const query = (input.query || "").toLowerCase();
  const folderName = input.folder || "";
  const limit = input.limit;
  const found = [];
  const accounts = app.accounts();

  for (let a = 0; a < accounts.length && found.length < limit; a++) {
    const folders = accounts[a].folders();
    for (let f = 0; f < folders.length && found.length < limit; f++) {
      const folder = folders[f];
      const currentFolder = String(folder.name());
      if (folderName && currentFolder !== folderName) continue;
      const notes = folder.notes();
      for (let n = 0; n < notes.length && found.length < limit; n++) {
        const note = notes[n];
        let title = "";
        let text = "";
        try { title = String(note.name()); } catch (_) {}
        try { text = String(note.plaintext()); } catch (_) {}
        if (query && (title + "\n" + text).toLowerCase().indexOf(query) === -1) continue;
        found.push({
          id: String(note.id()),
          title: title,
          folder: currentFolder,
          modifiedAt: note.modificationDate().toISOString(),
          preview: input.includePreview ? text.slice(0, 180) : undefined
        });
      }
    }
  }

  return JSON.stringify(found);
}`;

const NOTES_READ_SCRIPT = String.raw`
function run(argv) {
  const input = JSON.parse(argv[0]);
  const app = Application("/System/Applications/Notes.app");
  const accounts = app.accounts();
  for (let a = 0; a < accounts.length; a++) {
    const folders = accounts[a].folders();
    for (let f = 0; f < folders.length; f++) {
      const notes = folders[f].notes();
      for (let n = 0; n < notes.length; n++) {
        const note = notes[n];
        if (String(note.id()) === input.id) {
          return JSON.stringify({
            id: String(note.id()),
            title: String(note.name()),
            folder: String(folders[f].name()),
            bodyHtml: String(note.body()),
            plaintext: String(note.plaintext()),
            createdAt: note.creationDate().toISOString(),
            modifiedAt: note.modificationDate().toISOString()
          });
        }
      }
    }
  }
  throw new Error("Note not found");
}`;

const NOTES_CREATE_SCRIPT = String.raw`
function run(argv) {
  const input = JSON.parse(argv[0]);
  const app = Application("/System/Applications/Notes.app");
  const accounts = app.accounts();
  let destination = null;

  for (let a = 0; a < accounts.length && !destination; a++) {
    const folders = accounts[a].folders();
    for (let f = 0; f < folders.length; f++) {
      if (!input.folder || String(folders[f].name()) === input.folder) {
        destination = folders[f];
        break;
      }
    }
  }
  if (!destination) throw new Error("Notes destination folder not found");

  const note = app.Note({body: input.html});
  destination.notes.push(note);
  return JSON.stringify({
    id: String(note.id()),
    title: String(note.name()),
    folder: String(destination.name())
  });
}`;

export function listNotes(input) {
  return runJxa(NOTES_LIST_SCRIPT, input);
}

export function readNote(id) {
  return runJxa(NOTES_READ_SCRIPT, { id });
}

export function createNote({ title, body, folder }) {
  return runJxa(NOTES_CREATE_SCRIPT, {
    folder,
    html: plainTextToNoteHtml(title, body),
  });
}