// src/main/ipc/meeting-mode-handlers.ts
// Phase 14: Meeting Mode IPC 핸들러

import { ipcMain } from 'electron'
import { IPC_CHANNELS } from '@shared/ipc-channels'
import { ErrorCode, ipcSuccess, ipcError } from '@shared/errors'
import { getMeetingModeService } from '../services/MeetingModeService'
import { getLogger } from '../services/LoggerService'
import type {
  MeetingAddMemoParams,
  MeetingGetSessionsParams,
  MeetingGetSessionParams,
  MeetingDeleteSessionParams,
  MeetingExportParams,
} from '@shared/types'

const logger = getLogger('meeting-mode-handlers')

export function registerMeetingModeHandlers(): void {
  const ch = IPC_CHANNELS.MEETING_MODE

  ipcMain.handle(ch.START_RECORDING, async () => {
    try {
      const result = await getMeetingModeService().startRecording()
      return ipcSuccess(result)
    } catch (err) {
      logger.error(`startRecording 실패: ${err instanceof Error ? err.message : String(err)}`)
      return ipcError(ErrorCode.MeetingAlreadyRecording, err instanceof Error ? err.message : String(err))
    }
  })

  ipcMain.handle(ch.STOP_RECORDING, async () => {
    try {
      await getMeetingModeService().stopRecording()
      return ipcSuccess(undefined)
    } catch (err) {
      logger.error(`stopRecording 실패: ${err instanceof Error ? err.message : String(err)}`)
      return ipcError(ErrorCode.MeetingNotRecording, err instanceof Error ? err.message : String(err))
    }
  })

  ipcMain.handle(ch.ADD_MEMO, async (_event, params: MeetingAddMemoParams) => {
    try {
      const memo = await getMeetingModeService().addMemo(params.content)
      return ipcSuccess(memo)
    } catch (err) {
      logger.error(`addMemo 실패: ${err instanceof Error ? err.message : String(err)}`)
      return ipcError(ErrorCode.MeetingNotRecording, err instanceof Error ? err.message : String(err))
    }
  })

  ipcMain.handle(ch.GET_STATE, () => {
    try {
      return ipcSuccess(getMeetingModeService().getStateInfo())
    } catch (err) {
      return ipcError(ErrorCode.UnknownError, err instanceof Error ? err.message : String(err))
    }
  })

  ipcMain.handle(ch.GET_SESSIONS, (_event, params: MeetingGetSessionsParams) => {
    try {
      return ipcSuccess(getMeetingModeService().getSessions(params.page, params.pageSize))
    } catch (err) {
      return ipcError(ErrorCode.UnknownError, err instanceof Error ? err.message : String(err))
    }
  })

  ipcMain.handle(ch.GET_SESSION, (_event, params: MeetingGetSessionParams) => {
    try {
      return ipcSuccess(getMeetingModeService().getSession(params.sessionId))
    } catch (err) {
      return ipcError(ErrorCode.MeetingSessionNotFound, err instanceof Error ? err.message : String(err))
    }
  })

  ipcMain.handle(ch.DELETE_SESSION, (_event, params: MeetingDeleteSessionParams) => {
    try {
      getMeetingModeService().deleteSession(params.sessionId)
      return ipcSuccess(undefined)
    } catch (err) {
      return ipcError(ErrorCode.MeetingSessionNotFound, err instanceof Error ? err.message : String(err))
    }
  })

  ipcMain.handle(ch.UPDATE_TITLE, (_event, params: { sessionId: string; title: string }) => {
    try {
      getMeetingModeService().updateTitle(params.sessionId, params.title)
      return ipcSuccess(undefined)
    } catch (err) {
      return ipcError(ErrorCode.MeetingSessionNotFound, err instanceof Error ? err.message : String(err))
    }
  })

  ipcMain.handle(ch.EXPORT_PDF, async (_event, params: MeetingExportParams) => {
    try {
      const filePath = await getMeetingModeService().exportPdf(params.sessionId)
      return ipcSuccess(filePath)
    } catch (err) {
      logger.error(`exportPdf 실패: ${err instanceof Error ? err.message : String(err)}`)
      return ipcError(ErrorCode.MeetingPdfFailed, err instanceof Error ? err.message : String(err))
    }
  })

  ipcMain.handle(ch.EXPORT_MARKDOWN, async (_event, params: MeetingExportParams) => {
    try {
      const filePath = await getMeetingModeService().exportMarkdown(params.sessionId)
      return ipcSuccess(filePath)
    } catch (err) {
      logger.error(`exportMarkdown 실패: ${err instanceof Error ? err.message : String(err)}`)
      return ipcError(ErrorCode.MeetingExportFailed, err instanceof Error ? err.message : String(err))
    }
  })

  logger.info('Meeting Mode IPC handlers registered')
}