export type AgentPresetType = "image" | "video";
export type AgentPresetVisibility = "public" | "private";
export type AgentCategoryScope = "public" | "private" | "global";
export type AgentPresetStatus = "active" | "disabled" | "hidden" | "blocked";

export interface AgentCategory {
  id: string;
  name: string;
  slug: string;
  scope: AgentCategoryScope;
  createdBy?: string | null;
  sortOrder: number;
  isEnabled: boolean;
  createdAt: string | Date;
  updatedAt: string | Date;
}

export interface AgentReferenceAsset {
  id: string;
  assetId: string;
  sortOrder: number;
  originalUrl: string;
  previewUrl?: string | null;
  thumbnailUrl?: string | null;
  mimeType?: string | null;
  displayName?: string | null;
}

export interface AgentPresetSlot {
  id?: string;
  slotIndex: number;
  title?: string | null;
  promptTemplate: string;
  defaultParams?: Record<string, any> | null;
  requireUpload?: boolean;
  uploadLabel?: string | null;
  referenceAssets?: AgentReferenceAsset[];
  referenceAssetIds?: string[];
}

export interface AgentModelSummary {
  id: string;
  modelId?: string | null;
  displayName?: string | null;
  avatarUrl?: string | null;
}

export interface AgentOwnerSummary {
  id: string;
  name?: string | null;
  email?: string | null;
}

export interface AgentPreset {
  id: string;
  ownerUserId: string;
  name: string;
  type: AgentPresetType;
  visibility: AgentPresetVisibility;
  categoryId?: string | null;
  promptTemplate: string;
  description?: string | null;
  defaultModelId?: string | null;
  defaultParams?: Record<string, any> | null;
  slotCount: number;
  requiredUploadCount: number;
  avatarAssetId?: string | null;
  avatarUrl?: string | null;
  coverAssetId?: string | null;
  status: AgentPresetStatus;
  sortOrder: number;
  usageCount: number;
  lastUsedAt?: string | Date | null;
  forkedFromPresetId?: string | null;
  createdAt: string | Date;
  updatedAt: string | Date;
  owner?: AgentOwnerSummary | null;
  category?: AgentCategory | null;
  defaultModel?: AgentModelSummary | null;
  slots?: AgentPresetSlot[];
  referenceAssets?: AgentReferenceAsset[];
  referenceAssetIds?: string[];
  referenceAssetCount?: number;
}

export interface AgentPresetListResponse {
  categories: AgentCategory[];
  public: AgentPreset[];
  private: AgentPreset[];
}

export interface AgentExecutionSnapshot {
  id: string;
  presetId: string;
  projectId?: string | null;
  chatId?: string | null;
  messageId?: string | null;
  userId: string;
  presetName: string;
  presetType: AgentPresetType;
  visibility: AgentPresetVisibility;
  categoryId?: string | null;
  categoryName?: string | null;
  promptTemplate: string;
  defaultModelId?: string | null;
  resolvedModelId?: string | null;
  defaultParams?: Record<string, any> | null;
  slotCount: number;
  requiredUploadCount: number;
  slots: Array<{
    slotIndex: number;
    title?: string | null;
    promptTemplate: string;
    defaultParams?: Record<string, any> | null;
    requireUpload?: boolean;
    uploadLabel?: string | null;
    referenceAssetIds: string[];
    referenceImageUrls: string[];
  }>;
  referenceAssetIds: string[];
  referenceImageUrls: string[];
  userInputText?: string | null;
  requestPayload?: Record<string, any> | null;
  createdAt: string | Date;
  defaultModel?: AgentModelSummary | null;
  resolvedModel?: AgentModelSummary | null;
}

export interface AgentCreatePayload {
  name: string;
  type: AgentPresetType;
  visibility: AgentPresetVisibility;
  categoryId?: string;
  newCategoryName?: string;
  description?: string;
  defaultModelId: string;
  defaultParams?: Record<string, any>;
  avatarAssetId?: string;
  slots: AgentPresetSlot[];
}

export interface AgentUpdatePayload {
  name?: string;
  type?: AgentPresetType;
  visibility?: AgentPresetVisibility;
  categoryId?: string | null;
  newCategoryName?: string;
  description?: string | null;
  defaultModelId?: string;
  defaultParams?: Record<string, any> | null;
  avatarAssetId?: string | null;
  slots?: AgentPresetSlot[];
  status?: AgentPresetStatus;
}

export interface AgentCategoryCreatePayload {
  name: string;
  scope?: "public" | "private";
}