/**
 * TTS 语音合成 API 函数
 */
import apiClient from "../client"
import type {
  TTSSynthesizeRequest,
  TTSSynthesizeResponse,
  TTSJob,
  TTSJobStatus,
  TTSJobListResponse,
  TTSJobListParams,
  SaveTtsToLibraryRequest,
  TTSVoice,
  TTSPreviewRequest,
  TTSPreviewResponse,
} from "./types"

/** 创建 TTS 合成任务 */
export const synthesizeSpeech = async (
  data: TTSSynthesizeRequest,
): Promise<TTSSynthesizeResponse> => {
  const response = await apiClient.post<TTSSynthesizeResponse>("/tts/synthesize", data)
  return response.data
}

/** 获取 TTS 任务详情 */
export const getTTSJob = async (jobId: string): Promise<TTSJob> => {
  const response = await apiClient.get<TTSJob>(`/tts/jobs/${jobId}`)
  return response.data
}

/** 获取 TTS 任务状态（轻量轮询） */
export const getTTSJobStatus = async (jobId: string): Promise<TTSJobStatus> => {
  const response = await apiClient.get<TTSJobStatus>(`/tts/jobs/${jobId}/status`)
  return response.data
}

/** 获取 TTS 任务列表 */
export const getTTSJobs = async (params?: TTSJobListParams): Promise<TTSJobListResponse> => {
  const searchParams = new URLSearchParams()
  if (params?.status) searchParams.set("status", params.status)
  if (params?.skip !== undefined) searchParams.set("skip", String(params.skip))
  if (params?.limit !== undefined) searchParams.set("limit", String(params.limit))
  const qs = searchParams.toString()
  const response = await apiClient.get<TTSJobListResponse>(`/tts/jobs${qs ? `?${qs}` : ""}`)
  return response.data
}

/** 将 TTS 合成结果保存到配音库 */
export const saveTtsToLibrary = async (
  jobId: string,
  data?: SaveTtsToLibraryRequest,
): Promise<void> => {
  await apiClient.post(`/tts/jobs/${jobId}/save-to-library`, data ?? {})
}

/** 删除 TTS 任务 */
export const deleteTTSJob = async (jobId: string): Promise<void> => {
  await apiClient.delete(`/tts/jobs/${jobId}`)
}

/** 获取 TTS 音色列表 */
export const getTtsVoices = async (): Promise<TTSVoice[]> => {
  const response = await apiClient.get<TTSVoice[]>("/tts/voices")
  return response.data
}

/** TTS 试听 */
export const previewTts = async (data: TTSPreviewRequest): Promise<TTSPreviewResponse> => {
  const response = await apiClient.post<TTSPreviewResponse>("/tts/preview", data)
  return response.data
}