/**
 * 配音相关 API
 * Phase 1 新增：全局配音库
 *
 * 任务 3.11：新增统一音色 API（对接后端 3.04），保留旧接口向后兼容
 */
import apiClient from "./client"

/* ── 统一音色 API（后端 3.04） ─────────────────────────── */

/** 统一音色条目（preset + clone 混合） */
export interface UnifiedVoiceItem {
  id: string
  type: "preset" | "clone"
  name: string
  description: string
  gender: string
  language: string
  voice_id: string
  voice_provider: string
  audio_url: string | null
  preview_url: string | null
  duration: number | null
  file_size: number | null
  status: string
  tags: string[]
  user_id: string | null
  project_id: string | null
  voice_clone_profile_id: string | null
  created_at: string | null
  updated_at: string | null
}

/** 统一音色列表响应 */
export interface UnifiedVoiceListResponse {
  items: UnifiedVoiceItem[]
  total: number
  preset_count: number
  clone_count: number
}

/** 预设音色条目 */
export interface PresetVoiceItem {
  voice_id: string
  name: string
  description: string
  gender: string
  language: string
  preview_url: string | null
  tags: string[]
}

/** 预设音色列表响应 */
export interface PresetVoiceListResponse {
  items: PresetVoiceItem[]
  total: number
}

/** 统一列表查询参数 */
export interface UnifiedVoiceListParams {
  type?: "preset" | "clone"
  status?: string
  skip?: number
  limit?: number
}

/** 获取统一音色列表（推荐） */
export const fetchVoices = async (
  params?: UnifiedVoiceListParams,
): Promise<UnifiedVoiceListResponse> => {
  const searchParams = new URLSearchParams()
  if (params?.type) searchParams.set("type", params.type)
  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<UnifiedVoiceListResponse>(`/voices${qs ? `?${qs}` : ""}`)
  return response.data
}

/** 获取预设音色列表（无需鉴权） */
export const fetchPresetVoices = async (): Promise<PresetVoiceListResponse> => {
  const response = await apiClient.get<PresetVoiceListResponse>("/voices/presets")
  return response.data
}

/* ── 向后兼容（旧接口） ────────────────────────────────── */

/** 配音条目（旧） */
export interface VoiceItem {
  id: string
  name: string
  text: string
  voice_type?: string
  duration_seconds?: number
  storage_key?: string
  audio_url?: string
  status?: string
  is_favorite?: boolean
  created_at?: string
  updated_at?: string
}

/** 创建配音请求（旧） */
export interface CreateVoiceRequest {
  name: string
  text: string
  voice_type?: string
}

/** 获取当前用户的所有配音（旧 → /voices/legacy） */
export const getVoices = async (): Promise<VoiceItem[]> => {
  const response = await apiClient.get("/voices/legacy")
  return response.data.items || response.data || []
}

/** 创建配音 */
export const createVoice = async (data: CreateVoiceRequest): Promise<VoiceItem> => {
  const response = await apiClient.post("/voices", data)
  return response.data
}

/** 更新配音 */
export const updateVoice = async (
  voiceId: string,
  data: Partial<CreateVoiceRequest>,
): Promise<VoiceItem> => {
  const response = await apiClient.put(`/voices/${voiceId}`, data)
  return response.data
}

/** 删除配音 */
export const deleteVoice = async (voiceId: string): Promise<void> => {
  await apiClient.delete(`/voices/${voiceId}`)
}

/** AI 生成配音 */
export const generateAIVoice = async (data: {
  text: string
  voice_type?: string
  speed?: number
}): Promise<VoiceItem> => {
  const response = await apiClient.post("/voices/generate", data)
  return response.data
}