import { ipcRenderer } from 'electron'
import type { AppIdentity } from '../../shared/app-identity'
import type { MacosUpgradeSupport } from '../../shared/macos-upgrade-support'
import type { FloatingTerminalCwdRequest } from '../../shared/ui-chrome-types'
import type { MacCapturedDigitRowChord } from '../../shared/macos-symbolic-hotkeys'
import type { MarkdownDocument } from '../../shared/file-listing/file-document'
import type { WriteTerminalRenderDesyncEvidenceArgs } from '../../shared/terminal/diagnostics/terminal-render-desync-evidence'
import {
  KEYBOARD_LAYOUT_CHANGED_CHANNEL,
  type KeyboardLayoutChangeEvent
} from '../../shared/keyboard-layout-events'
import { prepareAndInvokeAppRestart } from '../renderer-restart-wiring'
import { awaitBeforeUnloadCheckpoint, startupDiagnosticsEnabled } from '../preload-runtime-support'
import type { PreloadApi } from '../api-types'

export const appApi = {
  getSystemLanguageDetection: (browserPreferences?: readonly string[]) =>
    ipcRenderer.invoke('app:getSystemLanguageDetection', browserPreferences),
  isProfileStateSaveDelayed: (): Promise<boolean> =>
    ipcRenderer.invoke('app:isProfileStateSaveDelayed'),
  onProfileStateSaveDelayChanged: (callback: (delayed: boolean) => void): (() => void) => {
    const listener = (_event: Electron.IpcRendererEvent, delayed: boolean): void =>
      callback(delayed === true)
    ipcRenderer.on('app:profileStateSaveDelayChanged', listener)
    return () => ipcRenderer.removeListener('app:profileStateSaveDelayChanged', listener)
  },
  getIdentity: (): Promise<AppIdentity> => ipcRenderer.invoke('app:getIdentity'),
  getWindowsAdministratorStatus: (): Promise<boolean | null> =>
    ipcRenderer.invoke('app:getWindowsAdministratorStatus'),
  getMacosUpgradeSupport: (minimumMacosVersion: string): Promise<MacosUpgradeSupport> =>
    ipcRenderer.invoke('app:getMacosUpgradeSupport', minimumMacosVersion),
  restartAsAdministrator: (): Promise<void> =>
    prepareAndInvokeAppRestart(
      window,
      () => ipcRenderer.invoke('app:restartAsAdministrator'),
      awaitBeforeUnloadCheckpoint
    ),
  getFeatureWallAssetBaseUrl: (): Promise<string> =>
    ipcRenderer.invoke('app:getFeatureWallAssetBaseUrl'),
  setWindowMaterialSuppressed: (suppressed: boolean): Promise<void> =>
    ipcRenderer.invoke('app:setWindowMaterialSuppressed', suppressed),
  relaunch: (): Promise<void> =>
    prepareAndInvokeAppRestart(
      window,
      () => ipcRenderer.invoke('app:relaunch'),
      awaitBeforeUnloadCheckpoint
    ),
  restart: (): Promise<void> =>
    prepareAndInvokeAppRestart(
      window,
      () => ipcRenderer.invoke('app:restart'),
      awaitBeforeUnloadCheckpoint
    ),
  reload: (): Promise<void> =>
    prepareAndInvokeAppRestart(
      window,
      () => ipcRenderer.invoke('app:reload'),
      awaitBeforeUnloadCheckpoint
    ),
  stageBeforeUnloadSync: (args: Parameters<PreloadApi['app']['stageBeforeUnloadSync']>[0]) => {
    const result: { ok?: unknown; error?: unknown } | null | undefined = ipcRenderer.sendSync(
      'app:stage-before-unload-sync',
      args
    )
    if (result?.ok !== true) {
      const reason = typeof result?.error === 'string' ? `: ${result.error}` : '.'
      throw new Error(`Failed to stage renderer state before unload${reason}`)
    }
  },
  awaitBeforeUnloadCheckpoint: () => awaitBeforeUnloadCheckpoint(),
  awaitFirstWindowStartupServices: (): Promise<void> =>
    ipcRenderer.invoke('app:awaitFirstWindowStartupServices'),
  awaitGitEnvironmentStartupBarrier: (): Promise<void> =>
    ipcRenderer.invoke('app:awaitGitEnvironmentStartupBarrier'),
  prepareTerminalStartupRestoration: (): Promise<void> =>
    ipcRenderer.invoke('app:prepareTerminalStartupRestoration'),
  holdsStructuredAgentSessions: (): Promise<boolean> =>
    ipcRenderer.invoke('app:holdsStructuredAgentSessions'),
  onStructuredAgentSessionsHeldChanged: (callback: (held: boolean) => void): (() => void) => {
    const listener = (_event: Electron.IpcRendererEvent, held: boolean): void =>
      callback(held === true)
    ipcRenderer.on('app:structuredAgentSessionsHeldChanged', listener)
    return () => ipcRenderer.removeListener('app:structuredAgentSessionsHeldChanged', listener)
  },
  recoverLegacyWorkerTerminalsForRendererStartup: (options?: {
    afterReconnect?: boolean
  }): Promise<void> =>
    ipcRenderer.invoke('app:recoverLegacyWorkerTerminalsForRendererStartup', options),
  startupDiagnostic: (event: string, details?: Record<string, unknown>): Promise<void> =>
    startupDiagnosticsEnabled
      ? ipcRenderer.invoke('app:startupDiagnostic', event, details)
      : Promise.resolve(),
  getKeyboardInputSourceId: (): Promise<string | null> =>
    ipcRenderer.invoke('app:getKeyboardInputSourceId'),
  getMacCapturedDigitRowChords: (): Promise<MacCapturedDigitRowChord[]> =>
    ipcRenderer.invoke('app:getMacCapturedDigitRowChords'),
  getKeyboardLayoutSnapshot: () => ipcRenderer.invoke('app:getKeyboardLayoutSnapshot'),
  onKeyboardLayoutChanged: (callback: (event: KeyboardLayoutChangeEvent) => void): (() => void) => {
    const listener = (_event: Electron.IpcRendererEvent, event: KeyboardLayoutChangeEvent): void =>
      callback(event)
    ipcRenderer.on(KEYBOARD_LAYOUT_CHANGED_CHANNEL, listener)
    return () => ipcRenderer.removeListener(KEYBOARD_LAYOUT_CHANGED_CHANNEL, listener)
  },
  setUnreadDockBadgeCount: (count: number): Promise<void> =>
    ipcRenderer.invoke('app:setUnreadDockBadgeCount', count),
  getFloatingTerminalCwd: (args?: FloatingTerminalCwdRequest): Promise<string> =>
    ipcRenderer.invoke('app:getFloatingTerminalCwd', args),
  getFloatingMarkdownDirectory: (): Promise<string> =>
    ipcRenderer.invoke('app:getFloatingMarkdownDirectory'),
  pickFloatingMarkdownDocument: (): Promise<MarkdownDocument | null> =>
    ipcRenderer.invoke('app:pickFloatingMarkdownDocument'),
  pickFloatingWorkspaceDirectory: (): Promise<string | null> =>
    ipcRenderer.invoke('app:pickFloatingWorkspaceDirectory'),
  writeTerminalRenderDesyncEvidence: (args: WriteTerminalRenderDesyncEvidenceArgs) =>
    ipcRenderer.invoke('terminal:writeRenderDesyncEvidence', args)
} satisfies PreloadApi['app']