import type { App } from '../shared/types'

// UI state (survives re-renders)
export let currentView: 'dashboard' | 'settings' = 'dashboard'
export let isNarrow: boolean = window.matchMedia('(max-width: 768px)').matches
export let selectedApp: string | null = localStorage.getItem('selectedApp')
export let sidebarCollapsed: boolean = localStorage.getItem('sidebarCollapsed') === 'true'
export let sidebarSection: 'apps' | 'tools' = (localStorage.getItem('sidebarSection') as 'apps' | 'tools') || 'apps'

// Server state (from SSE)
export let apps: App[] = []
export let setupMode: boolean = false

// Tab state
export let appTabs: Record<string, string> = JSON.parse(localStorage.getItem('appTabs') || '{}')

// State setters
export function setCurrentView(view: 'dashboard' | 'settings') {
  currentView = view
}

export function setSelectedApp(name: string | null) {
  selectedApp = name
  if (name) {
    localStorage.setItem('selectedApp', name)
  } else {
    localStorage.removeItem('selectedApp')
  }
}

export function setIsNarrow(narrow: boolean) {
  isNarrow = narrow
}

export function setSidebarCollapsed(collapsed: boolean) {
  sidebarCollapsed = collapsed
  localStorage.setItem('sidebarCollapsed', String(collapsed))
}

export function setSidebarSection(section: 'apps' | 'tools') {
  sidebarSection = section
  localStorage.setItem('sidebarSection', section)
}

export function setApps(newApps: App[]) {
  apps = newApps
}

export function setSetupMode(mode: boolean) {
  setupMode = mode
}

export const getSelectedTab = (appName: string | null) =>
  appName ? appTabs[appName] || 'overview' : 'overview'

export function setSelectedTab(appName: string | null, tab: string) {
  if (!appName) return
  appTabs[appName] = tab
  localStorage.setItem('appTabs', JSON.stringify(appTabs))
}