background.ts

import { saveItem } from "./lib/storage"
import type { GetSelectionRequest, GetSelectionResponse, SavedItem } from "./types"

const CONTEXT_ID = "anchor_save_selection"

chrome.runtime.onInstalled.addListener(() => {
  chrome.contextMenus.create({
    id: CONTEXT_ID,
    title: "Save selection to Anchor",
    contexts: ["selection"]
  })
})

chrome.contextMenus.onClicked.addListener(async (info, tab) => {
  if (info.menuItemId !== CONTEXT_ID || !tab?.id) return

  try {
    const response = await chrome.tabs.sendMessage<GetSelectionRequest, GetSelectionResponse>(tab.id, { type: "GET_SELECTION" })
    const now = new Date().toISOString()
    const item: SavedItem = {
      id: crypto.randomUUID(),
      url: response?.url ?? tab.url ?? "",
      title: response?.title ?? tab.title ?? "",
      text: (response?.text ?? info.selectionText ?? "").trim(),
      createdAt: now,
      source: "contextMenu"
    }
    if (!item.text) return
    await saveItem(item)
  } catch (e) {
    // no-op: content script may not be present; fallback to selectionText
    const now = new Date().toISOString()
    const item: SavedItem = {
      id: crypto.randomUUID(),
      url: tab?.url ?? "",
      title: tab?.title ?? "",
      text: (info.selectionText ?? "").trim(),
      createdAt: now,
      source: "contextMenu"
    }
    if (!item.text) return
    await saveItem(item)
  }
})

export {}