ESH-Media/src/pages/HomePage.tsx

import React, { useState, useEffect, useRef } from 'react'
import Header from '../components/Header'
import Sidebar from '../components/Sidebar'
import AppList from '../components/AppList'
import MovieSearch from '../components/MovieSearch'
import '../styles/main.css'
import { AppEntry, Bookmark } from '../components/Settings'

interface OpenedApp {
  name: string
  imageUrl: string
  url: string
}

const HomePage: React.FC = () => {
  const [openedApps, setOpenedApps] = useState<OpenedApp[]>([])
  const [activeApp, setActiveApp] = useState<string>('home')
  const [appCardList, setAppCardList] = useState<AppEntry[]>([])
  const [movieQuery, setMovieQuery] = useState<string | null>(null)
  const [movieSearchKey, setMovieSearchKey] = useState(0)
  const [openedFromSearch, setOpenedFromSearch] = useState(false)
  const [bookmarks, setBookmarks] = useState<Bookmark[]>([])
  const configRef = useRef<any>({})

  useEffect(() => {
    if (!window.electron) return
    window.electron.readConfig().then((cfg: any) => {
      configRef.current = cfg ?? {}
      if (cfg?.apps) setAppCardList(cfg.apps)
      if (cfg?.bookmarks) setBookmarks(cfg.bookmarks)
      if (cfg?.proxy?.host && cfg?.proxy?.port) {
        window.electron!.setProxy(cfg.proxy.host, cfg.proxy.port)
      }
    })
    const offOpenedApps = window.electron.on('update-opened-apps', (apps: OpenedApp[], activeName: string) => {
      setOpenedApps(apps)
      setActiveApp(activeName ?? 'home')
    })
    const offAlert = window.electron.on('alert', (text: string) => alert(text))
    return () => { offOpenedApps(); offAlert() }
  }, [])

  const handleSidebarAppClick = (name: string) => {
    setActiveApp(name)
    window.electron?.showView(name)
  }

  const handleMovieSearch = (query: string) => {
    window.electron?.hideView()
    setMovieQuery(query)
    setMovieSearchKey(k => k + 1)
    setOpenedFromSearch(false)
    setActiveApp('movie-search')
  }

  const handleMovieSearchOpen = (name: string, url: string) => {
    window.electron?.createView(name, url, '', 1.0, resolveUseProxy(url))
    setOpenedFromSearch(true)
    setActiveApp(name)
  }

  const handleBackToSearch = () => {
    window.electron?.hideView()
    setActiveApp('movie-search')
  }

  const handleBookmarkAdd = (title: string, url: string, poster: string, source: string, siteIcon?: string) => {
    // If caller didn't pass a site icon (e.g. movie search), look it up from the apps config by host.
    let icon = siteIcon || ''
    if (!icon) {
      try {
        const host = new URL(url).hostname
        const match = appCardList.find(a => { try { return new URL(a.url).hostname === host } catch { return false } })
        if (match?.imageUrl) icon = match.imageUrl
      } catch {}
    }
    const sourceStr = source || (() => { try { return new URL(url).hostname.replace(/^www\./, '') } catch { return '' } })()
    const updated = [...bookmarks, { title, url, poster, source: sourceStr, siteIcon: icon }]
    setBookmarks(updated)
    configRef.current = { ...configRef.current, bookmarks: updated }
    window.electron?.writeConfig(configRef.current)
  }

  const handleBookmarkRemove = (index: number) => {
    const updated = bookmarks.filter((_, i) => i !== index)
    setBookmarks(updated)
    configRef.current = { ...configRef.current, bookmarks: updated }
    window.electron?.writeConfig(configRef.current)
  }

  const resolveUseProxy = (url: string) => {
    try {
      const host = new URL(url).hostname
      const match = appCardList.find(a => { try { return new URL(a.url).hostname === host } catch { return false } })
      return match ? match.useProxy : true
    } catch { return true }
  }

  const handleBookmarkOpen = (b: Bookmark) => {
    window.electron?.createView(b.title, b.url, b.poster || '', 1.0, resolveUseProxy(b.url))
    setActiveApp(b.title)
  }

  const sidebarApps = openedApps.map(app => ({
    ...app,
    isActive: activeApp === app.name,
    onClick: () => handleSidebarAppClick(app.name),
  }))

  return (
    <>
      <Header activeApp={activeApp} setActiveApp={setActiveApp} onAppsChange={setAppCardList} onMovieSearch={handleMovieSearch} onBookmark={handleBookmarkAdd} onBookmarkRemove={handleBookmarkRemove} bookmarks={bookmarks} openedFromSearch={openedFromSearch} onBackToSearch={handleBackToSearch} />
      <Sidebar openedApps={sidebarApps} activeApp={activeApp} setActiveApp={setActiveApp} />
      <div style={{ display: activeApp === 'movie-search' ? undefined : 'none' }}>
        <MovieSearch key={movieSearchKey} initialQuery={movieQuery ?? ''} onOpenUrl={handleMovieSearchOpen} onBookmark={handleBookmarkAdd} />
      </div>
      {activeApp !== 'movie-search' && (
        <AppList apps={appCardList} bookmarks={bookmarks} onBookmarkOpen={handleBookmarkOpen} onBookmarkRemove={handleBookmarkRemove} />
      )}
    </>
  )
}

export default HomePage