// AI 관련 타입 정의

export interface CellStyle {
  backgroundColor?: string;
  fontWeight?: "bold" | "normal";
  color?: string;
  fontSize?: number;
  textAlign?: "left" | "center" | "right";
  border?: string;
}

export type AIAction =
  | { type: "formula"; range: string; formula: string }
  | { type: "style"; range: string; style: CellStyle }
  | {
      type: "chart";
      range: string;
      chartType: "bar" | "line" | "pie";
      title: string;
    }
  | { type: "value"; range: string; value: string | number }
  | { type: "sort"; range: string; column: string; order: "asc" | "desc" }
  | { type: "filter"; range: string; condition: string };

export interface AiRequest {
  prompt: string;
  range: string;
  sheetName: string;
  preview?: string[][];
  context?: {
    selectedCells?: string;
    sheetData?: any;
  };
}

export interface AiResponse {
  actions: AIAction[];
  explanation?: string;
  success: boolean;
  error?: string;
}

export interface AIHistory {
  id: string;
  timestamp: Date;
  prompt: string;
  actions: AIAction[];
  success: boolean;
  error?: string;
}

// 히스토리 관련 타입 추가
export interface HistoryEntry {
  id: string;
  timestamp: Date;
  prompt: string;
  range: string;
  sheetName: string;
  actions: AIAction[];
  status: "success" | "error" | "pending";
  error?: string;
}

export interface HistoryPanelProps {
  isOpen: boolean;
  onClose: () => void;
  history: HistoryEntry[];
  onReapply?: (entry: HistoryEntry) => void;
  onClear?: () => void;
}