/// <reference types="@lipsurf/types/extension"/>
declare const PluginBase: IPluginBase;

const SET_TIMER_REGX =
  /\bset (?:(.*) )?timer (?:for )?(\d+) (seconds|minutes?|hours?)(?:(?: and)? (?:(?:(\d+) (seconds|minutes?))|(?:(?:a (?:(half)|(quarter))))))?\b/;
const PARTIAL_SET_TIMER_REGX = /\bset\b(.* )?(timer)?\b/;

export default <IPluginBase & IPlugin>{
  ...PluginBase,
  ...{
    niceName: "Timer",
    description: "Tools for setting timers.",
    version: "4.10.0",
    apiVersion: 2,
    match: /.*/,
    authors: "Miko",
    commands: [
      {
        name: "Set Timer",
        description:
          'Shows a notification and speaks "timer elapsed" (audio) after the specified duration.',
        global: true,
        match: {
          // does not handle decimals
          description:
            "set [timer name (optional)] timer for [n] [seconds/minutes/hours]",
          fn: ({ preTs, normTs }) => {
            let match = normTs.match(SET_TIMER_REGX);
            if (match) {
              const endPos = match.index! + match[0].length;
              return [match.index!, endPos, match];
            } else if (PARTIAL_SET_TIMER_REGX.test(normTs)) {
              // ideally it would be smarter. Smartness should be built into the recognizer
              return false;
            }
          },
        },
        fn: async (
          { preTs, normTs },
          fullMatch: string,
          timerName: string,
          quantity: string,
          unit: string,
          quantity2: string,
          unit2: string,
          half: "half" | null,
          quarter: "quarter" | null
        ) => {
          let seconds = Number(quantity);
          if (unit.startsWith("minute")) seconds *= 60;
          else if (unit.startsWith("hour")) seconds *= 3600;

          let seconds2 = Number(quantity2);
          if (!isNaN(seconds2) && seconds2) {
            if (unit2.startsWith("minute")) seconds2 *= 60;
            seconds += seconds2;
          }

          if (half)
            if (unit.startsWith("minute")) seconds += 30;
            else seconds += 1800;
          else if (quarter)
            if (unit.startsWith("minute")) seconds += 15;
            else seconds += 900;

          console.log(`total seconds ${seconds}`);
          setTimeout(() => {
            let title = `${
              timerName ? timerName : ""
            } timer elapsed.`.trimLeft();
            title = title[0].toUpperCase() + title.slice(1, title.length);
            chrome.notifications.create({
              type: "basic",
              title,
              message: `"${normTs}"`,
              iconUrl: "assets/icon-timer-48.png",
              requireInteraction: true,
            });
            chrome.tts.speak(title);
          }, seconds * 1000);
        },
      },
    ],
  },
};