/**
 * 片段 CRUD + 批量操作 API
 */
import apiClient from "../client"
import type {
  EditPlanClip,
  EditPlanClipListParams,
  EditPlanClipListResponse,
  CreateEditPlanClipRequest,
  UpdateEditPlanClipRequest,
  ClipReorderItem,
  ClipReorderResponse,
  ClipBatchDeleteResponse,
  ClipsFromAssetsResponse,
} from "./types"

/** 获取片段列表 */
export async function getEditPlanClips(
  templateId: string,
  params?: EditPlanClipListParams,
): Promise<EditPlanClipListResponse> {
  const response = await apiClient.get<EditPlanClipListResponse>(
    `/templates/${templateId}/editor/clips`,
    { params },
  )
  return response.data
}

/** 获取单个片段详情 */
export async function getEditPlanClip(templateId: string, clipId: string): Promise<EditPlanClip> {
  const response = await apiClient.get<EditPlanClip>(
    `/templates/${templateId}/editor/clips/${clipId}`,
  )
  return response.data
}

/** 创建片段 */
export async function createEditPlanClip(
  templateId: string,
  data: CreateEditPlanClipRequest,
): Promise<EditPlanClip> {
  const response = await apiClient.post<EditPlanClip>(`/templates/${templateId}/editor/clips`, data)
  return response.data
}

/** 更新片段 */
export async function updateEditPlanClip(
  templateId: string,
  clipId: string,
  data: UpdateEditPlanClipRequest,
): Promise<EditPlanClip> {
  const response = await apiClient.put<EditPlanClip>(
    `/templates/${templateId}/editor/clips/${clipId}`,
    data,
  )
  return response.data
}

/** 删除片段 */
export async function deleteEditPlanClip(templateId: string, clipId: string): Promise<void> {
  await apiClient.delete(`/templates/${templateId}/editor/clips/${clipId}`)
}

/** 片段重排序（拖拽排序后一次性提交） */
export async function reorderEditPlanClips(
  templateId: string,
  items: ClipReorderItem[],
): Promise<ClipReorderResponse> {
  const response = await apiClient.post<ClipReorderResponse>(
    `/templates/${templateId}/editor/clips/reorder`,
    { items },
  )
  return response.data
}

/** 批量删除片段 */
export async function batchDeleteEditPlanClips(
  templateId: string,
  clipIds: string[],
): Promise<ClipBatchDeleteResponse> {
  const response = await apiClient.post<ClipBatchDeleteResponse>(
    `/templates/${templateId}/editor/clips/batch-delete`,
    { clip_ids: clipIds },
  )
  return response.data
}

/**
 * 从素材批量创建片段（追加到时间线末尾）。
 * #1921 修复：templateId 为空时调用新端点 POST /clips/from-assets，避免拼出双斜杠
 * `/templates//editor/clips/from-assets` 导致 404；有 templateId 时保持原路径向后兼容。
 */
export async function createClipsFromAssets(
  templateId: string | undefined | null,
  assetIds: string[],
  clipType = "main",
  requiredClipsCount?: number,
  opts?: { signal?: AbortSignal; silentErrorToast?: boolean },
): Promise<ClipsFromAssetsResponse> {
  const body: Record<string, unknown> = {
    asset_ids: assetIds,
    clip_type: clipType,
  }
  if (requiredClipsCount !== undefined) {
    body.required_clips_count = requiredClipsCount
  }
  // 新端点（#1921）：templateId 为空时，body 不传 template_id，由后端兜底创建默认模板
  const hasTid = !!templateId
  const url = hasTid ? `/templates/${templateId}/editor/clips/from-assets` : "/clips/from-assets"
  // from-assets 后端会调用 MediaKit 智能选片（最长 60s），单独延长超时
  const response = await apiClient.post<ClipsFromAssetsResponse>(url, body, {
    timeout: 60000,
    signal: opts?.signal,
    // _silentErrorToast 由 api/client.ts 响应拦截器读取（抑制全局错误 toast，#1777）
    ...(opts?.silentErrorToast ? ({ _silentErrorToast: true } as Record<string, unknown>) : {}),
  })
  return response.data
}