export interface Project {
  id: string;
  title: string;
  invention_type: 'invention' | 'utility_model' | 'design'; // 发明专利, 实用新型, 外观设计
  status: 'draft' | 'supplementing' | 'searching' | 'analyzing' | 'reported' | 'archived'; // 状态
  risk_score: number;
  created_at: string;
  updated_at: string;
  technical_field?: string; // 技术领域
  background_problem?: string; // 背景技术/要解决的技术问题
  technical_solution?: string; // 技术方案/核心技术手段
  innovation_points?: string; // 创新点
  beneficial_effects?: string; // 有益效果
  embodiments?: string; // 具体实施方式/实施例
}

export interface Document {
  id: string;
  project_id: string;
  file_name: string;
  file_type: string; // 'docx' | 'pdf' | 'txt' | 'img'
  parsed_text: string;
  created_at: string;
}

export interface Claim {
  id: string;
  project_id: string;
  claim_number: number;
  claim_type: 'independent' | 'dependent';
  content: string;
  parent_claim_id?: string;
  risk_score?: number;
  explanation?: string; // 保护重点说明
}

export interface Specification {
  project_id: string;
  technical_field?: string;
  background_art?: string;
  summary?: string;
  brief_drawings?: string;
  detailed_description?: string;
}

export interface PriorArt {
  id: string;
  project_id: string;
  title: string;
  publication_number: string;
  applicant: string;
  publication_date: string;
  abstract: string;
  similarity_score: number;
  same_features?: string; // 相同技术特征
  diff_features?: string; // 区别技术特征
  risk_level: 'high' | 'medium' | 'low';
}

export interface ReviewReport {
  id: string;
  project_id: string;
  novelty_score: number; // 新颖性评分
  inventiveness_score: number; // 创造性评分
  clarity_score: number; // 权利要求清楚性评分
  support_score: number; // 说明书充分公开/支持评分
  commercial_score: number; // 商业价值评分
  avoidance_difficulty_score: number; // 可规避难度评分
  completeness_score: number; // 文件完整度评分
  final_score: number; // 风险评分/最终分数
  risk_level: string; // 风险等级
  conclusion: string; // 结论建议
  novelty_analysis: string;
  inventiveness_analysis: string;
  clarity_analysis: string;
  support_analysis: string;
  suggestions: string[];
  recommended_type?: 'invention' | 'utility_model'; // 推荐申请类型
  recommended_reason?: string; // 推荐理由
  created_at: string;
}

export interface OfficeAction {
  id: string;
  project_id: string;
  file_name?: string;
  content: string; // 审查意见通知书文本
  oa_type: string; // 审查意见类型 (e.g., 驳回通知书, 第一次审查意见通知书等)
  rejected_claims: string; // 被驳回的权利要求
  citations: string; // 引用的对比文件
  examiner_arguments: string; // 审查员认为缺乏创造性/新颖性的理由
  distinguishing_features: string; // 可争辩的区别技术特征
  suggested_amendments: string; // 权利要求修改建议
  argument_draft: string; // 意见陈述书草稿
  risk_score: number; // 答复风险评分
  created_at: string;
}

export interface ChatMessage {
  id: string;
  role: 'user' | 'assistant';
  content: string;
  created_at: string;
}

export interface InterviewState {
  chat_history: ChatMessage[];
  pending_questions: string[];
}