// src/main/ipc/hotkey-handlers.ts

import { ipcMain } from 'electron'
import { IPC_CHANNELS } from '@shared/ipc-channels'
import { ipcSuccess, ipcError, ErrorCode } from '@shared/errors'
import { getHotkeyService } from '../services/HotkeyService'
import { configGet, configSet } from '../services/ConfigService'
import type { SetHotkeyParams, SetEnabledParams } from '@shared/types'

export function registerHotkeyHandlers(): void {
  ipcMain.handle(IPC_CHANNELS.HOTKEY.GET_DICTATION_SHORTCUT, async () => {
    return ipcSuccess(configGet('dictationShortcut'))
  })

  ipcMain.handle(IPC_CHANNELS.HOTKEY.SET_DICTATION_SHORTCUT, async (_event, params: SetHotkeyParams) => {
    try {
      configSet('dictationShortcut', params.binding)
      getHotkeyService().loadFromConfig()
      return ipcSuccess(undefined)
    } catch {
      return ipcError(ErrorCode.HotkeyRegistrationFailed, 'Failed to set dictation shortcut')
    }
  })

  ipcMain.handle(IPC_CHANNELS.HOTKEY.GET_HANDS_FREE_SHORTCUT, async () => {
    return ipcSuccess(configGet('handsFreeShortcut'))
  })

  ipcMain.handle(IPC_CHANNELS.HOTKEY.SET_HANDS_FREE_SHORTCUT, async (_event, params: SetHotkeyParams) => {
    try {
      configSet('handsFreeShortcut', params.binding)
      getHotkeyService().loadFromConfig()
      return ipcSuccess(undefined)
    } catch {
      return ipcError(ErrorCode.HotkeyRegistrationFailed, 'Failed to set hands-free shortcut')
    }
  })

  ipcMain.handle(IPC_CHANNELS.HOTKEY.GET_COMMAND_SHORTCUT, async () => {
    return ipcSuccess(configGet('commandShortcut'))
  })

  ipcMain.handle(IPC_CHANNELS.HOTKEY.SET_COMMAND_SHORTCUT, async (_event, params: SetHotkeyParams) => {
    try {
      configSet('commandShortcut', params.binding)
      getHotkeyService().loadFromConfig()
      return ipcSuccess(undefined)
    } catch {
      return ipcError(ErrorCode.HotkeyRegistrationFailed, 'Failed to set command shortcut')
    }
  })

  ipcMain.handle(IPC_CHANNELS.HOTKEY.GET_CAPTION_SHORTCUT, async () => {
    return ipcSuccess(configGet('captionShortcut'))
  })

  ipcMain.handle(IPC_CHANNELS.HOTKEY.SET_CAPTION_SHORTCUT, async (_event, params: SetHotkeyParams) => {
    try {
      configSet('captionShortcut', params.binding)
      getHotkeyService().loadFromConfig()
      return ipcSuccess(undefined)
    } catch {
      return ipcError(ErrorCode.HotkeyRegistrationFailed, 'Failed to set caption shortcut')
    }
  })

  ipcMain.handle(IPC_CHANNELS.HOTKEY.IS_ENABLED, async () => {
    return ipcSuccess(configGet('hotkeyEnabled'))
  })

  ipcMain.handle(IPC_CHANNELS.HOTKEY.SET_ENABLED, async (_event, params: SetEnabledParams) => {
    configSet('hotkeyEnabled', params.enabled)
    const hotkey = getHotkeyService()
    if (params.enabled) {
      hotkey.start()
    } else {
      hotkey.stop()
    }
    return ipcSuccess(undefined)
  })
}