'use strict';

console.log("Loading service worker....");

let notificationMap = {};

chrome.runtime.onInstalled.addListener(() => {
  chrome.storage.sync.set({ emailDelay: -1, calendarDelay: -1, showQuickLinks: true });

  chrome.declarativeContent.onPageChanged.removeRules(undefined, function () {
    chrome.declarativeContent.onPageChanged.addRules([{
      conditions: [new chrome.declarativeContent.PageStateMatcher({
        css: ["body[aria-label='Outlook']"]
      })],
      actions: [new chrome.declarativeContent.ShowPageAction()]
    }]);
  });
});

chrome.runtime.onMessage.addListener((message, sender) => {
  if (message.type === 'quick-links') {
    chrome.storage.sync.get('showQuickLinks', (data) => {
      if (data.showQuickLinks) {
        chrome.scripting.executeScript({
          target: { tabId: sender.tab.id },
          func: () => { $('#quick-links').show() }
        });
      }
    });
  } else if (message.type === 'email') {
    const { from, subject, body } = message;
    chrome.notifications.create(null, {
      type: "basic",
      iconUrl: "images/email.png",
      title: subject,
      message: `From: ${from}\n${body}`,
      requireInteraction: true
    }, (notificationId) => {
      notificationMap[notificationId] = { type: 'email', tabId: sender.tab.id, windowId: sender.tab.windowId };
      startCloseNotificationTimer(notificationId, 'email');
    });
  } else {
    const { title, duration } = message;
    chrome.notifications.create(null, {
      type: "basic",
      iconUrl: "images/calendar.png",
      title,
      message: duration,
      requireInteraction: true
    }, (notificationId) => {
      notificationMap[notificationId] = { type: 'calendar', tabId: sender.tab.id, windowId: sender.tab.windowId };
      startCloseNotificationTimer(notificationId, 'calendar');
    });
  }
}
);

chrome.notifications.onClicked.addListener((notificationId) => {
  if (notificationMap[notificationId]) {
    const { type, tabId, windowId } = notificationMap[notificationId];
    chrome.tabs.update(tabId, { active: true, highlighted: true });
    chrome.windows.update(windowId, { focused: true });
    chrome.notifications.clear(notificationId);
    if (type === 'email') {
      chrome.scripting.executeScript({
        target: { tabId: tabId },
        func: () => { $('#quick-link-mail')[0].click() }
      });
    } else {
      chrome.scripting.executeScript({
        target: { tabId: tabId },
        tabId,
        func: () => { $('#quick-link-calendar')[0].click() }
      });
    }
  }
});

function startCloseNotificationTimer(notificationId, type) {
  chrome.storage.sync.get(`${type}Delay`, (data) => {
    const delay = data[`${type}Delay`];
    if (delay > 0) {
      console.log(`Showing notification for ${delay} seconds`);
      setTimeout(() => {
        chrome.notifications.clear(notificationId);
      }, delay * 1000);
    }
  });
}