//! TypeScript 类型定义 — 与 Rust Record 结构体严格对齐

// ============================================================
// 想法
// ============================================================

export interface IdeaRecord {
  id: string
  title: string
  description: string
  status: string // draft | pending_review | approved | promoted | rejected
  priority: number
  score: number | null
  tags: string | null // JSON 数组字符串
  source: string | null
  promoted_to: string | null
  ai_analysis: string | null
  scores: string | null
  created_at: string
  updated_at: string
}

export interface CreateIdeaInput {
  title: string
  description?: string
  priority?: number
  tags?: string
  source?: string
}

// ============================================================
// 项目
// ============================================================

export interface ProjectRecord {
  id: string
  name: string
  description: string
  status: string // planning | in_progress | paused | completed | cancelled
  idea_id: string | null
  /** 绑定的本地代码目录绝对路径(null=未绑定) */
  path: string | null
  /** 技术栈 JSON 数组字符串(如 ["rust","vue"],null=未探测) */
  stack: string | null
  created_at: string
  updated_at: string
}

export interface CreateProjectInput {
  name: string
  description?: string
  idea_id?: string
  /** 绑定的本地代码目录(可选) */
  path?: string
  /** 技术栈 JSON 数组字符串(可选,空则后端自动探测) */
  stack?: string
}

/** AI 扫描项目结果(预览用,用户确认后填入) */
export interface AiScanResult {
  /** 项目摘要(空=LLM 未得出,需手填) */
  description: string
  /** 技术栈(规则 ∪ LLM,去重小写) */
  stack: string[]
  /** 项目类型(web/api/cli/library/desktop/mobile/monorepo/other) */
  project_type: string | null
  /** LLM 原始返回(降级时含错误信息) */
  raw: string | null
}

/** 想法晋升结果（后端 promote_idea 返回） */
export interface PromotionResult {
  idea_id: string
  project_id: string
  promoted: boolean
  reason: string
}

// ============================================================
// 任务
// ============================================================

export interface TaskRecord {
  id: string
  project_id: string
  title: string
  description: string
  status: string // todo | in_progress | review_ready | merged | abandoned
  priority: number // 0=critical, 1=high, 2=medium, 3=low
  branch_name: string | null
  assignee: string | null
  workflow_def_id: string | null
  base_branch: string | null
  created_at: string
  updated_at: string
}

export interface CreateTaskInput {
  project_id: string
  title: string
  description?: string
  priority?: number
  branch_name?: string
  assignee?: string
}

// ============================================================
// 工作流
// ============================================================

export interface WorkflowRecord {
  id: string
  name: string
  dag_json: string
  status: string // running | completed | failed | cancelled
  triggered_by: string | null
  project_id: string | null
  task_id: string | null
  created_at: string
  completed_at: string | null
}

/** 工作流事件载荷（后端 emit 的结构） */
export interface WorkflowEventPayload {
  execution_id: string
  event: {
    type: string
    [key: string]: unknown
  }
}

// ============================================================
// 通用
// ============================================================

export type UpdateField = {
  id: string
  field: string
  value: string
}

// ============================================================
// AI 聊天
// ============================================================

export interface AiProviderConfig {
  id: string
  name: string
  provider_type: string
  api_key: string
  base_url: string
  default_model: string
  models: string | null
  is_default: boolean
  config: string | null
  created_at: string
  updated_at: string
}

/** AI 聊天事件（后端 emit 的结构，conversation_id 用于多对话流式路由） */
export type AiChatEvent = ({
  type: 'AiTextDelta'; delta: string
} | {
  type: 'AiToolCallStarted'; id: string; name: string; args: unknown
} | {
  type: 'AiToolCallCompleted'; id: string; result: unknown
} | {
  type: 'AiApprovalRequired'; id: string; name: string; args: unknown; reason: string
} | {
  type: 'AiApprovalResult'; id: string; approved: boolean
} | {
  type: 'AiCompleted'; total_tokens: number; prompt_tokens: number; completion_tokens: number
} | {
  type: 'AiError'; error: string
} | {
  type: 'AiAgentRound'; round: number
}) & {
  conversation_id?: string
}

/** AI 消息（前端渲染用，isError 标记错误消息用于差异化样式） */
export interface AiMessage {
  id: string
  role: 'user' | 'assistant' | 'tool'
  content: string
  isError?: boolean
  toolCalls?: AiToolCallInfo[]
  /** 生成该消息的 model(仅 assistant 消息,历史消息从 DB 读) */
  model?: string
  timestamp: number
}

/** 工具调用信息 */
export interface AiToolCallInfo {
  id: string
  name: string
  args: unknown
  status: 'running' | 'pending_approval' | 'completed' | 'rejected'
  result?: unknown
  /** 审批风险说明（AiApprovalRequired 时填充） */
  reason?: string
}

/** 对话列表摘要 */
export interface AiConversationSummary {
  id: string
  title: string | null
  provider_id: string | null
  model: string | null
  models?: string[] | null
  archived: boolean
  prompt_tokens?: number | null
  completion_tokens?: number | null
  created_at: string
  updated_at: string
}

/** 人工审批请求 */
export interface HumanApprovalRequest {
  execution_id: string
  node_id: string
  title: string
  description: string
  options: string[]
}

/** 人工审批响应 */
export interface HumanApprovalResponse {
  execution_id: string
  node_id: string
  decision: string
  comment?: string
}

/** 切换对话返回（含 messages JSON） */
export interface AiConversationDetail {
  id: string
  title: string | null
  messages: string  // JSON string of ChatMessage[]
}

/** 技能信息（本机 Claude skill，供 `/` 联想 + 注入） */
export interface SkillInfo {
  name: string
  description: string
  argument_hint?: string
  /** skill | command | plugin */
  source: string
  /** SKILL.md 绝对路径（后端注入时读全文） */
  path: string
}

// ============================================================
// 知识库
// ============================================================

/** 知识条目（与 Rust KnowledgeRecord 严格对齐） */
export interface KnowledgeRecord {
  id: string
  kind: string // review_rule | prompt_template | pitfall | architecture_pattern | diagnosis | deployment_note | workflow_optimization
  title: string
  content: string
  tags: string | null // JSON 数组字符串
  status: string // candidate | pending_review | published | archived
  confidence: string | null // high | medium | low
  reuse_count: number
  verified: boolean
  source_project: string | null
  source_ref: string | null
  /** AI 提炼判断依据("为何值得沉淀"),手动录入为 null */
  reasoning: string | null
  created_at: string
  updated_at: string
}

/** 创建知识入参 */
export interface CreateKnowledgeInput {
  kind: string
  title: string
  content: string
  tags?: string
  source_project?: string
  source_ref?: string
  confidence?: string
}

/** 检索知识入参 */
export interface KnowledgeSearchInput {
  query: string
  kind?: string
  limit?: number
}

/** 知识生命线事件记录(产生/审核/引用/归档审计) */
export interface KnowledgeEventRecord {
  id: string
  knowledge_id: string
  /** created | extracted | status_changed | referenced */
  event_type: string
  source_ref: string | null
  /** JSON 字符串,内容因 event_type 而异(见后端 KnowledgeTimeline) */
  context_json: string | null
  timestamp: string
}

/** 知识详情聚合负载(基本信息 + 全部生命线事件) */
export interface KnowledgeDetailPayload {
  knowledge: KnowledgeRecord
  events: KnowledgeEventRecord[]
}

/** 编辑知识入参(部分更新,仅传需改字段) */
export interface UpdateKnowledgeInput {
  title?: string
  content?: string
  tags?: string
  confidence?: string
  reasoning?: string
}

/** 知识库行为配置（提取 + 注入 + 向量检索） */
export interface KnowledgeConfig {
  auto_extract: boolean
  trigger_mode: 'on_complete' | 'on_idle' | 'manual_only'
  min_messages: number
  idle_timeout_ms: number
  auto_inject: boolean
  /** 语义检索(向量)开关,默认 false——关闭时纯 LIKE 零外部依赖 */
  vector_enabled: boolean
  /** embedding 用的 provider id(仅 openai_compat 类型) */
  embedding_provider_id: string | null
  /** embedding 模型名(如 embedding-3) */
  embedding_model: string | null
}