"use client"

import { useEffect, useLayoutEffect, useState } from "react"
import { usePathname } from "next/navigation"
import { UltiMailLogo } from "@/components/ultimail-logo"
import {
  markSuiteSplashSeen,
  shouldShowSuiteSplash,
  suiteSplashAppFromPath,
  SUITE_SPLASH_CONFIG,
  type SuiteSplashApp,
} from "@/lib/suite/suite-app-splash"
import { suitePublicAsset } from "@/lib/suite/suite-public-asset"
import { cn } from "@/lib/utils"

const SPLASH_VISIBLE_MS = 1750
const SPLASH_EXIT_MS = 500

export function FirstLaunchSplash({
  children,
}: {
  children: React.ReactNode
}) {
  const pathname = usePathname()
  const [activeApp, setActiveApp] = useState<SuiteSplashApp | null>(() =>
    typeof window === "undefined"
      ? null
      : shouldShowSuiteSplash(window.location.pathname)
  )
  const [isHiding, setIsHiding] = useState(false)
  const [isComplete, setIsComplete] = useState(() => activeApp === null)

  useLayoutEffect(() => {
    const nextApp = shouldShowSuiteSplash(pathname)
    const root = document.documentElement
    root.dataset.splashApp = suiteSplashAppFromPath(pathname) ?? ""
    root.dataset.splashSeen = nextApp ? "0" : "1"
    setActiveApp(nextApp)
    setIsComplete(nextApp === null)
    setIsHiding(false)
  }, [pathname])

  useEffect(() => {
    if (!activeApp) return

    const hideTimer = window.setTimeout(() => {
      setIsHiding(true)
    }, SPLASH_VISIBLE_MS)

    const completeTimer = window.setTimeout(() => {
      markSuiteSplashSeen(activeApp)
      document.documentElement.dataset.splashSeen = "1"
      setActiveApp(null)
      setIsComplete(true)
    }, SPLASH_VISIBLE_MS + SPLASH_EXIT_MS)

    return () => {
      window.clearTimeout(hideTimer)
      window.clearTimeout(completeTimer)
    }
  }, [activeApp])

  const config = activeApp ? SUITE_SPLASH_CONFIG[activeApp] : null

  return (
    <>
      {children}
      {!isComplete && config ? (
        <div
          className={cn("app-first-launch-splash", isHiding && "app-first-launch-splash--hide")}
          role="status"
          aria-live="polite"
          aria-label={config.ariaLabel}
          data-suite-splash={activeApp}
        >
          <div className="app-first-launch-splash__aurora" aria-hidden />
          <div className="app-first-launch-splash__grain" aria-hidden />
          <div className="app-first-launch-splash__content">
            <div className="app-first-launch-splash__pill">{config.pill}</div>
            {activeApp === "mail" ? (
              <UltiMailLogo href={null} className="app-first-launch-splash__logo" />
            ) : config.markDark ? (
              <>
                <img
                  src={suitePublicAsset(config.mark)}
                  alt=""
                  className={cn(
                    "app-first-launch-splash__mark dark:hidden",
                    config.spinMark && "app-first-launch-splash__mark--spin"
                  )}
                  width={56}
                  height={56}
                  decoding="async"
                  draggable={false}
                />
                <img
                  src={suitePublicAsset(config.markDark)}
                  alt=""
                  className={cn(
                    "app-first-launch-splash__mark hidden dark:block",
                    config.spinMark && "app-first-launch-splash__mark--spin"
                  )}
                  width={56}
                  height={56}
                  decoding="async"
                  draggable={false}
                />
              </>
            ) : (
              <img
                src={suitePublicAsset(config.mark)}
                alt=""
                className={cn(
                  "app-first-launch-splash__mark",
                  config.spinMark && "app-first-launch-splash__mark--spin"
                )}
                width={56}
                height={56}
                decoding="async"
                draggable={false}
              />
            )}
            <p className="app-first-launch-splash__subtitle">{config.subtitle}</p>
            <div className="app-first-launch-splash__loader" aria-hidden>
              <span />
            </div>
          </div>
        </div>
      ) : null}
    </>
  )
}