/**
 * 视频审核相关类型定义
 * 与后端 schemas/review.py 对齐
 */

// 审核任务状态（区别于 task.ts 中的 TaskStatus）
export type ReviewTaskStatus = 'pending' | 'processing' | 'completed' | 'failed' | 'approved' | 'rejected'

export type RiskLevel = 'high' | 'medium' | 'low'

export type ViolationType =
  | 'forbidden_word'
  | 'efficacy_claim'
  | 'competitor_logo'
  | 'duration_short'
  | 'mention_missing'
  | 'brand_safety'

export type ViolationSource = 'text' | 'speech' | 'subtitle' | 'visual'

export type SoftRiskAction = 'confirm' | 'note'

export type Platform = 'douyin' | 'xiaohongshu' | 'bilibili' | 'kuaishou'

// 文本位置（脚本审核）
export interface Position {
  start: number
  end: number
}

// 违规项（与后端 Violation 对齐）
export interface Violation {
  type: ViolationType
  content: string
  severity: RiskLevel
  suggestion: string
  // 文本审核字段
  position?: Position | null
  // 视频审核字段
  timestamp?: number | null
  timestamp_end?: number | null
  source?: ViolationSource | null
}

// 软性风控提示（与后端 SoftRiskWarning 对齐）
export interface SoftRiskWarning {
  code: string
  message: string
  action_required: SoftRiskAction
  blocking: boolean
  context?: Record<string, unknown> | null
}

// 前端内部使用的审核任务状态对象
export interface ReviewTask {
  review_id: string
  title?: string
  status: ReviewTaskStatus
  progress?: number
  current_step?: string
  score?: number
  summary?: string
  violations?: Violation[]
  soft_warnings?: SoftRiskWarning[]
  created_at: string
  completed_at?: string
}

// ==================== 请求/响应类型 ====================

export interface VideoReviewRequest {
  video_url: string
  platform: Platform
  brand_id: string
  creator_id: string
  competitors?: string[]
  requirements?: Record<string, unknown>
}

export interface VideoReviewResponse {
  review_id: string
  status: ReviewTaskStatus
}

export interface ReviewProgressResponse {
  review_id: string
  status: ReviewTaskStatus
  progress: number
  current_step: string
}

export interface ReviewResultResponse {
  review_id: string
  status: ReviewTaskStatus
  score: number
  summary: string
  violations: Violation[]
  soft_warnings: SoftRiskWarning[]
}

// ==================== 脚本预审 ====================

export interface SoftRiskContext {
  violation_rate?: number
  violation_threshold?: number
  asr_confidence?: number
  ocr_confidence?: number
  has_history_violation?: boolean
}

export interface ScriptReviewRequest {
  content: string
  platform: Platform
  brand_id: string
  required_points?: string[]
  soft_risk_context?: SoftRiskContext
}

export interface ScriptReviewResponse {
  score: number
  summary: string
  violations: Violation[]
  missing_points?: string[]
  soft_warnings: SoftRiskWarning[]
}