generator client {
  provider        = "prisma-client-js"
  previewFeatures = ["multiSchema"]
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
  schemas  = ["admin_schema", "aia_schema", "asl_schema", "common_schema", "dc_schema", "iit_schema", "pkb_schema", "platform_schema", "public", "rvw_schema", "ssa_schema", "st_schema"]
}

/// 应用缓存表 - Postgres-Only架构
/// 用于替代Redis缓存，支持LLM结果缓存、健康检查缓存等
model AppCache {
  id        Int       @id @default(autoincrement())
  key       String    @unique @db.VarChar(500)
  value     Json
  expiresAt DateTime  @map("expires_at") @db.Timestamp(6)
  createdAt DateTime? @default(now()) @map("created_at") @db.Timestamp(6)

  @@index([expiresAt], map: "idx_app_cache_expires")
  @@index([key, expiresAt], map: "idx_app_cache_key_expires")
  @@map("app_cache")
  @@schema("platform_schema")
}

model User {
  id          String    @id @default(uuid())
  email       String    @unique
  password    String
  name        String?
  avatarUrl   String?   @map("avatar_url")
  role        String    @default("user")
  status      String    @default("active")
  kbQuota     Int       @default(3) @map("kb_quota")
  kbUsed      Int       @default(0) @map("kb_used")
  trialEndsAt DateTime? @map("trial_ends_at")
  isTrial     Boolean   @default(true) @map("is_trial")
  lastLoginAt DateTime? @map("last_login_at")
  createdAt   DateTime  @default(now()) @map("created_at")
  updatedAt   DateTime  @updatedAt @map("updated_at")

  @@index([createdAt], map: "idx_platform_users_created_at")
  @@index([email], map: "idx_platform_users_email")
  @@index([status], map: "idx_platform_users_status")
  @@map("users")
  @@schema("platform_schema")
}

model Project {
  id                String    @id @default(uuid())
  userId            String    @map("user_id")
  name              String
  background        String    @default("")
  researchType      String    @default("observational") @map("research_type")
  conversationCount Int       @default(0) @map("conversation_count")
  createdAt         DateTime  @default(now()) @map("created_at")
  updatedAt         DateTime  @updatedAt @map("updated_at")
  deletedAt         DateTime? @map("deleted_at")

  // 关系字段（手动添加）
  conversations     Conversation[] @relation("ProjectConversations")

  @@index([createdAt], map: "idx_aia_projects_created_at")
  @@index([deletedAt], map: "idx_aia_projects_deleted_at")
  @@index([userId], map: "idx_aia_projects_user_id")
  @@map("projects")
  @@schema("aia_schema")
}

model Conversation {
  id           String    @id @default(uuid())
  userId       String    @map("user_id")
  projectId    String?   @map("project_id")
  agentId      String    @map("agent_id")
  title        String
  modelName    String    @default("deepseek-v3") @map("model_name")
  messageCount Int       @default(0) @map("message_count")
  totalTokens  Int       @default(0) @map("total_tokens")
  metadata     Json?
  createdAt    DateTime  @default(now()) @map("created_at")
  updatedAt    DateTime  @updatedAt @map("updated_at")
  deletedAt    DateTime? @map("deleted_at")

  // 关系字段（手动添加）
  project      Project?  @relation("ProjectConversations", fields: [projectId], references: [id], onDelete: SetNull)
  messages     Message[] @relation("ConversationMessages")

  @@index([agentId], map: "idx_aia_conversations_agent_id")
  @@index([createdAt], map: "idx_aia_conversations_created_at")
  @@index([deletedAt], map: "idx_aia_conversations_deleted_at")
  @@index([projectId], map: "idx_aia_conversations_project_id")
  @@index([userId], map: "idx_aia_conversations_user_id")
  @@map("conversations")
  @@schema("aia_schema")
}

model Message {
  id             String   @id @default(uuid())
  conversationId String   @map("conversation_id")
  role           String
  content        String
  model          String?
  metadata       Json?
  tokens         Int?
  isPinned       Boolean  @default(false) @map("is_pinned")
  createdAt      DateTime @default(now()) @map("created_at")

  // 关系字段（手动添加）
  conversation   Conversation @relation("ConversationMessages", fields: [conversationId], references: [id], onDelete: Cascade)

  @@index([conversationId], map: "idx_aia_messages_conversation_id")
  @@index([createdAt], map: "idx_aia_messages_created_at")
  @@index([isPinned], map: "idx_aia_messages_is_pinned")
  @@map("messages")
  @@schema("aia_schema")
}

model KnowledgeBase {
  id             String   @id @default(uuid())
  userId         String   @map("user_id")
  name           String
  description    String?
  difyDatasetId  String   @map("dify_dataset_id")
  fileCount      Int      @default(0) @map("file_count")
  totalSizeBytes BigInt   @default(0) @map("total_size_bytes")
  createdAt      DateTime @default(now()) @map("created_at")
  updatedAt      DateTime @updatedAt @map("updated_at")

  // 关系字段（手动添加）
  documents      Document[]   @relation("KnowledgeBaseDocuments")
  batchTasks     BatchTask[]  @relation("KnowledgeBaseBatchTasks")

  @@index([difyDatasetId], map: "idx_pkb_knowledge_bases_dify_dataset_id")
  @@index([userId], map: "idx_pkb_knowledge_bases_user_id")
  @@map("knowledge_bases")
  @@schema("pkb_schema")
}

model Document {
  id                String    @id @default(uuid())
  kbId              String    @map("kb_id")
  userId            String    @map("user_id")
  filename          String
  fileType          String    @map("file_type")
  fileSizeBytes     BigInt    @map("file_size_bytes")
  fileUrl           String    @map("file_url")
  difyDocumentId    String    @map("dify_document_id")
  status            String    @default("uploading")
  progress          Int       @default(0)
  errorMessage      String?   @map("error_message")
  segmentsCount     Int?      @map("segments_count")
  tokensCount       Int?      @map("tokens_count")
  extractionMethod  String?   @map("extraction_method")
  extractionQuality Float?    @map("extraction_quality")
  charCount         Int?      @map("char_count")
  language          String?
  extractedText     String?   @map("extracted_text")
  uploadedAt        DateTime  @default(now()) @map("uploaded_at")
  processedAt       DateTime? @map("processed_at")

  // 关系字段（手动添加）
  knowledgeBase     KnowledgeBase  @relation("KnowledgeBaseDocuments", fields: [kbId], references: [id], onDelete: Cascade)
  batchResults      BatchResult[]  @relation("DocumentBatchResults")

  @@index([difyDocumentId], map: "idx_pkb_documents_dify_document_id")
  @@index([extractionMethod], map: "idx_pkb_documents_extraction_method")
  @@index([kbId], map: "idx_pkb_documents_kb_id")
  @@index([status], map: "idx_pkb_documents_status")
  @@index([userId], map: "idx_pkb_documents_user_id")
  @@map("documents")
  @@schema("pkb_schema")
}

model BatchTask {
  id              String    @id @default(uuid())
  userId          String    @map("user_id")
  kbId            String    @map("kb_id")
  name            String
  templateType    String    @map("template_type")
  templateId      String?   @map("template_id")
  prompt          String
  status          String
  totalDocuments  Int       @map("total_documents")
  completedCount  Int       @default(0) @map("completed_count")
  failedCount     Int       @default(0) @map("failed_count")
  modelType       String    @map("model_type")
  concurrency     Int       @default(3)
  startedAt       DateTime? @map("started_at")
  completedAt     DateTime? @map("completed_at")
  durationSeconds Int?      @map("duration_seconds")
  createdAt       DateTime  @default(now()) @map("created_at")
  updatedAt       DateTime  @updatedAt @map("updated_at")

  // 关系字段（手动添加）
  knowledgeBase   KnowledgeBase  @relation("KnowledgeBaseBatchTasks", fields: [kbId], references: [id], onDelete: Cascade)
  results         BatchResult[]  @relation("TaskBatchResults")

  @@index([createdAt], map: "idx_pkb_batch_tasks_created_at")
  @@index([kbId], map: "idx_pkb_batch_tasks_kb_id")
  @@index([status], map: "idx_pkb_batch_tasks_status")
  @@index([userId], map: "idx_pkb_batch_tasks_user_id")
  @@map("batch_tasks")
  @@schema("pkb_schema")
}

model BatchResult {
  id               String   @id @default(uuid())
  taskId           String   @map("task_id")
  documentId       String   @map("document_id")
  status           String
  data             Json?
  rawOutput        String?  @map("raw_output")
  errorMessage     String?  @map("error_message")
  processingTimeMs Int?     @map("processing_time_ms")
  tokensUsed       Int?     @map("tokens_used")
  createdAt        DateTime @default(now()) @map("created_at")

  // 关系字段（手动添加）
  task             BatchTask @relation("TaskBatchResults", fields: [taskId], references: [id], onDelete: Cascade)
  document         Document  @relation("DocumentBatchResults", fields: [documentId], references: [id], onDelete: Cascade)

  @@index([documentId], map: "idx_pkb_batch_results_document_id")
  @@index([status], map: "idx_pkb_batch_results_status")
  @@index([taskId], map: "idx_pkb_batch_results_task_id")
  @@map("batch_results")
  @@schema("pkb_schema")
}

model TaskTemplate {
  id           String   @id @default(uuid())
  userId       String   @map("user_id")
  name         String
  description  String?
  prompt       String
  isPublic     Boolean  @default(false) @map("is_public")
  createdAt    DateTime @default(now()) @map("created_at")
  updatedAt    DateTime @updatedAt @map("updated_at")
  outputFields Json

  @@index([userId], map: "idx_pkb_task_templates_user_id")
  @@map("task_templates")
  @@schema("pkb_schema")
}

model AdminLog {
  id           Int      @id @default(autoincrement())
  adminId      String   @map("admin_id")
  action       String
  resourceType String?  @map("resource_type")
  resourceId   String?  @map("resource_id")
  details      Json?
  ipAddress    String?  @map("ip_address")
  userAgent    String?  @map("user_agent")
  createdAt    DateTime @default(now()) @map("created_at")
  admin        users    @relation(fields: [adminId], references: [id], onDelete: Cascade)

  @@index([adminId])
  @@index([createdAt])
  @@index([action])
  @@map("admin_logs")
  @@schema("public")
}

model GeneralConversation {
  id        String    @id @default(uuid())
  userId    String    @map("user_id")
  title     String
  modelName String?   @map("model_name")
  createdAt DateTime  @default(now()) @map("created_at")
  updatedAt DateTime  @default(now()) @updatedAt @map("updated_at")
  deletedAt DateTime? @map("deleted_at")

  @@index([createdAt], map: "idx_aia_general_conversations_created_at")
  @@index([updatedAt], map: "idx_aia_general_conversations_updated_at")
  @@index([userId], map: "idx_aia_general_conversations_user_id")
  @@map("general_conversations")
  @@schema("aia_schema")
}

model GeneralMessage {
  id             String   @id @default(uuid())
  conversationId String   @map("conversation_id")
  role           String
  content        String
  model          String?
  metadata       Json?
  tokens         Int?
  createdAt      DateTime @default(now()) @map("created_at")

  @@index([conversationId], map: "idx_aia_general_messages_conversation_id")
  @@index([createdAt], map: "idx_aia_general_messages_created_at")
  @@map("general_messages")
  @@schema("aia_schema")
}

model ReviewTask {
  id                String    @id @default(uuid())
  userId            String    @map("user_id")
  fileName          String    @map("file_name")
  fileSize          Int       @map("file_size")
  filePath          String?   @map("file_path")
  extractedText     String    @map("extracted_text")
  wordCount         Int?      @map("word_count")
  status            String    @default("pending")
  editorialReview   Json?     @map("editorial_review")
  methodologyReview Json?     @map("methodology_review")
  overallScore      Float?    @map("overall_score")
  modelUsed         String?   @map("model_used")
  startedAt         DateTime? @map("started_at")
  completedAt       DateTime? @map("completed_at")
  durationSeconds   Int?      @map("duration_seconds")
  errorMessage      String?   @map("error_message")
  createdAt         DateTime  @default(now()) @map("created_at")
  updatedAt         DateTime  @updatedAt @map("updated_at")
  user              users     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId])
  @@index([status])
  @@index([createdAt])
  @@map("review_tasks")
  @@schema("public")
}

model AslScreeningProject {
  id                String   @id @default(uuid())
  userId            String   @map("user_id")
  projectName       String   @map("project_name")
  picoCriteria      Json     @map("pico_criteria")
  inclusionCriteria String   @map("inclusion_criteria")
  exclusionCriteria String   @map("exclusion_criteria")
  status            String   @default("draft")
  screeningConfig   Json?    @map("screening_config")
  createdAt         DateTime @default(now()) @map("created_at")
  updatedAt         DateTime @updatedAt @map("updated_at")

  // 关系字段（手动添加）
  literatures           AslLiterature[]              @relation("ProjectLiteratures")
  screeningResults      AslScreeningResult[]         @relation("ProjectScreeningResults")
  screeningTasks        AslScreeningTask[]           @relation("ProjectScreeningTasks")
  fulltextTasks         AslFulltextScreeningTask[]   @relation("ProjectFulltextTasks")
  fulltextResults       AslFulltextScreeningResult[] @relation("ProjectFulltextResults")

  @@index([status], map: "idx_screening_projects_status")
  @@index([userId], map: "idx_screening_projects_user_id")
  @@map("screening_projects")
  @@schema("asl_schema")
}

model AslLiterature {
  id                  String    @id @default(uuid())
  projectId           String    @map("project_id")
  pmid                String?
  title               String
  abstract            String
  authors             String?
  journal             String?
  publicationYear     Int?      @map("publication_year")
  doi                 String?
  pdfUrl              String?   @map("pdf_url")
  pdfOssKey           String?   @map("pdf_oss_key")
  pdfFileSize         Int?      @map("pdf_file_size")
  createdAt           DateTime  @default(now()) @map("created_at")
  updatedAt           DateTime  @updatedAt @map("updated_at")
  stage               String    @default("imported") @map("stage")
  hasPdf              Boolean   @default(false) @map("has_pdf")
  pdfStorageType      String?   @map("pdf_storage_type")
  pdfStorageRef       String?   @map("pdf_storage_ref")
  pdfStatus           String?   @map("pdf_status")
  pdfUploadedAt       DateTime? @map("pdf_uploaded_at")
  fullTextStorageType String?   @map("full_text_storage_type")
  fullTextStorageRef  String?   @map("full_text_storage_ref")
  fullTextUrl         String?   @map("full_text_url")
  fullTextFormat      String?   @map("full_text_format")
  fullTextSource      String?   @map("full_text_source")
  fullTextTokenCount  Int?      @map("full_text_token_count")
  fullTextExtractedAt DateTime? @map("full_text_extracted_at")

  // 关系字段（手动添加）
  project             AslScreeningProject            @relation("ProjectLiteratures", fields: [projectId], references: [id], onDelete: Cascade)
  screeningResults    AslScreeningResult[]           @relation("LiteratureScreeningResults")
  fulltextResults     AslFulltextScreeningResult[]   @relation("LiteratureFulltextResults")

  @@unique([projectId, pmid], map: "unique_project_pmid")
  @@index([doi], map: "idx_literatures_doi")
  @@index([hasPdf], map: "idx_literatures_has_pdf")
  @@index([pdfStatus], map: "idx_literatures_pdf_status")
  @@index([projectId], map: "idx_literatures_project_id")
  @@index([stage], map: "idx_literatures_stage")
  @@map("literatures")
  @@schema("asl_schema")
}

model AslScreeningResult {
  id                 String    @id @default(uuid())
  projectId          String    @map("project_id")
  literatureId       String    @map("literature_id")
  dsModelName        String    @map("ds_model_name")
  dsPJudgment        String?   @map("ds_p_judgment")
  dsIJudgment        String?   @map("ds_i_judgment")
  dsCJudgment        String?   @map("ds_c_judgment")
  dsSJudgment        String?   @map("ds_s_judgment")
  dsConclusion       String?   @map("ds_conclusion")
  dsConfidence       Float?    @map("ds_confidence")
  dsPEvidence        String?   @map("ds_p_evidence")
  dsIEvidence        String?   @map("ds_i_evidence")
  dsCEvidence        String?   @map("ds_c_evidence")
  dsSEvidence        String?   @map("ds_s_evidence")
  dsReason           String?   @map("ds_reason")
  qwenModelName      String    @map("qwen_model_name")
  qwenPJudgment      String?   @map("qwen_p_judgment")
  qwenIJudgment      String?   @map("qwen_i_judgment")
  qwenCJudgment      String?   @map("qwen_c_judgment")
  qwenSJudgment      String?   @map("qwen_s_judgment")
  qwenConclusion     String?   @map("qwen_conclusion")
  qwenConfidence     Float?    @map("qwen_confidence")
  qwenPEvidence      String?   @map("qwen_p_evidence")
  qwenIEvidence      String?   @map("qwen_i_evidence")
  qwenCEvidence      String?   @map("qwen_c_evidence")
  qwenSEvidence      String?   @map("qwen_s_evidence")
  qwenReason         String?   @map("qwen_reason")
  conflictStatus     String    @default("none") @map("conflict_status")
  conflictFields     Json?     @map("conflict_fields")
  finalDecision      String?   @map("final_decision")
  finalDecisionBy    String?   @map("final_decision_by")
  finalDecisionAt    DateTime? @map("final_decision_at")
  exclusionReason    String?   @map("exclusion_reason")
  aiProcessingStatus String    @default("pending") @map("ai_processing_status")
  aiProcessedAt      DateTime? @map("ai_processed_at")
  aiErrorMessage     String?   @map("ai_error_message")
  promptVersion      String    @default("v1.0.0") @map("prompt_version")
  rawOutput          Json?     @map("raw_output")
  createdAt          DateTime  @default(now()) @map("created_at")
  updatedAt          DateTime  @updatedAt @map("updated_at")

  // 关系字段（手动添加）
  project            AslScreeningProject @relation("ProjectScreeningResults", fields: [projectId], references: [id], onDelete: Cascade)
  literature         AslLiterature       @relation("LiteratureScreeningResults", fields: [literatureId], references: [id], onDelete: Cascade)

  @@unique([projectId, literatureId], map: "unique_project_literature")
  @@index([conflictStatus], map: "idx_screening_results_conflict_status")
  @@index([finalDecision], map: "idx_screening_results_final_decision")
  @@index([literatureId], map: "idx_screening_results_literature_id")
  @@index([projectId], map: "idx_screening_results_project_id")
  @@map("screening_results")
  @@schema("asl_schema")
}

model AslScreeningTask {
  id             String    @id @default(uuid())
  projectId      String    @map("project_id")
  taskType       String    @map("task_type")
  status         String    @default("pending")
  totalItems     Int       @map("total_items")
  processedItems Int       @default(0) @map("processed_items")
  successItems   Int       @default(0) @map("success_items")
  failedItems    Int       @default(0) @map("failed_items")
  conflictItems  Int       @default(0) @map("conflict_items")
  startedAt      DateTime? @map("started_at")
  completedAt    DateTime? @map("completed_at")
  estimatedEndAt DateTime? @map("estimated_end_at")
  errorMessage   String?   @map("error_message")
  createdAt      DateTime  @default(now()) @map("created_at")
  updatedAt      DateTime  @updatedAt @map("updated_at")

  // 关系字段（手动添加）
  project        AslScreeningProject @relation("ProjectScreeningTasks", fields: [projectId], references: [id], onDelete: Cascade)

  @@index([projectId], map: "idx_screening_tasks_project_id")
  @@index([status], map: "idx_screening_tasks_status")
  @@map("screening_tasks")
  @@schema("asl_schema")
}

model AslFulltextScreeningTask {
  id             String    @id @default(uuid())
  projectId      String    @map("project_id")
  modelA         String    @map("model_a")
  modelB         String    @map("model_b")
  promptVersion  String    @default("v1.0.0") @map("prompt_version")
  status         String    @default("pending")
  totalCount     Int       @map("total_count")
  processedCount Int       @default(0) @map("processed_count")
  successCount   Int       @default(0) @map("success_count")
  failedCount    Int       @default(0) @map("failed_count")
  degradedCount  Int       @default(0) @map("degraded_count")
  totalTokens    Int       @default(0) @map("total_tokens")
  totalCost      Float     @default(0) @map("total_cost")
  startedAt      DateTime? @map("started_at")
  completedAt    DateTime? @map("completed_at")
  estimatedEndAt DateTime? @map("estimated_end_at")
  errorMessage   String?   @map("error_message")
  errorStack     String?   @map("error_stack")
  createdAt      DateTime  @default(now()) @map("created_at")
  updatedAt      DateTime  @updatedAt @map("updated_at")

  // 关系字段（手动添加）
  project        AslScreeningProject          @relation("ProjectFulltextTasks", fields: [projectId], references: [id], onDelete: Cascade)
  results        AslFulltextScreeningResult[] @relation("TaskFulltextResults")

  @@index([createdAt], map: "idx_fulltext_tasks_created_at")
  @@index([projectId], map: "idx_fulltext_tasks_project_id")
  @@index([status], map: "idx_fulltext_tasks_status")
  @@map("fulltext_screening_tasks")
  @@schema("asl_schema")
}

model AslFulltextScreeningResult {
  id                  String    @id @default(uuid())
  taskId              String    @map("task_id")
  projectId           String    @map("project_id")
  literatureId        String    @map("literature_id")
  modelAName          String    @map("model_a_name")
  modelAStatus        String    @map("model_a_status")
  modelAFields        Json      @map("model_a_fields")
  modelAOverall       Json      @map("model_a_overall")
  modelAProcessingLog Json?     @map("model_a_processing_log")
  modelAVerification  Json?     @map("model_a_verification")
  modelATokens        Int?      @map("model_a_tokens")
  modelACost          Float?    @map("model_a_cost")
  modelAError         String?   @map("model_a_error")
  modelBName          String    @map("model_b_name")
  modelBStatus        String    @map("model_b_status")
  modelBFields        Json      @map("model_b_fields")
  modelBOverall       Json      @map("model_b_overall")
  modelBProcessingLog Json?     @map("model_b_processing_log")
  modelBVerification  Json?     @map("model_b_verification")
  modelBTokens        Int?      @map("model_b_tokens")
  modelBCost          Float?    @map("model_b_cost")
  modelBError         String?   @map("model_b_error")
  medicalLogicIssues  Json?     @map("medical_logic_issues")
  evidenceChainIssues Json?     @map("evidence_chain_issues")
  isConflict          Boolean   @default(false) @map("is_conflict")
  conflictSeverity    String?   @map("conflict_severity")
  conflictFields      String[]  @map("conflict_fields")
  conflictDetails     Json?     @map("conflict_details")
  reviewPriority      Int?      @map("review_priority")
  reviewDeadline      DateTime? @map("review_deadline")
  finalDecision       String?   @map("final_decision")
  finalDecisionBy     String?   @map("final_decision_by")
  finalDecisionAt     DateTime? @map("final_decision_at")
  exclusionReason     String?   @map("exclusion_reason")
  reviewNotes         String?   @map("review_notes")
  processingStatus    String    @default("pending") @map("processing_status")
  isDegraded          Boolean   @default(false) @map("is_degraded")
  degradedModel       String?   @map("degraded_model")
  processedAt         DateTime? @map("processed_at")
  promptVersion       String    @default("v1.0.0") @map("prompt_version")
  rawOutputA          Json?     @map("raw_output_a")
  rawOutputB          Json?     @map("raw_output_b")
  createdAt           DateTime  @default(now()) @map("created_at")
  updatedAt           DateTime  @updatedAt @map("updated_at")

  // 关系字段（手动添加）
  task                AslFulltextScreeningTask @relation("TaskFulltextResults", fields: [taskId], references: [id], onDelete: Cascade)
  project             AslScreeningProject      @relation("ProjectFulltextResults", fields: [projectId], references: [id], onDelete: Cascade)
  literature          AslLiterature            @relation("LiteratureFulltextResults", fields: [literatureId], references: [id], onDelete: Cascade)

  @@unique([projectId, literatureId], map: "unique_project_literature_fulltext")
  @@index([finalDecision], map: "idx_fulltext_results_final_decision")
  @@index([isConflict], map: "idx_fulltext_results_is_conflict")
  @@index([literatureId], map: "idx_fulltext_results_literature_id")
  @@index([projectId], map: "idx_fulltext_results_project_id")
  @@index([reviewPriority], map: "idx_fulltext_results_review_priority")
  @@index([taskId], map: "idx_fulltext_results_task_id")
  @@map("fulltext_screening_results")
  @@schema("asl_schema")
}

model DCHealthCheck {
  id              String   @id @default(uuid())
  userId          String   @map("user_id")
  fileName        String   @map("file_name")
  columnName      String   @map("column_name")
  emptyRate       Float    @map("empty_rate")
  avgLength       Float    @map("avg_length")
  totalRows       Int      @map("total_rows")
  estimatedTokens Int      @map("estimated_tokens")
  status          String   @map("status")
  message         String   @map("message")
  createdAt       DateTime @default(now()) @map("created_at")

  @@index([userId, fileName])
  @@map("dc_health_checks")
  @@schema("dc_schema")
}

model DCTemplate {
  id             String   @id @default(uuid())
  diseaseType    String   @map("disease_type")
  reportType     String   @map("report_type")
  displayName    String   @map("display_name")
  fields         Json     @map("fields")
  promptTemplate String   @map("prompt_template")
  createdAt      DateTime @default(now()) @map("created_at")
  updatedAt      DateTime @updatedAt @map("updated_at")

  @@unique([diseaseType, reportType])
  @@map("dc_templates")
  @@schema("dc_schema")
}

model DCExtractionTask {
  id             String             @id @default(uuid())
  userId         String             @map("user_id")
  projectName    String             @map("project_name")
  sourceFileKey  String             @map("source_file_key")
  textColumn     String             @map("text_column")
  diseaseType    String             @map("disease_type")
  reportType     String             @map("report_type")
  targetFields   Json               @map("target_fields")
  modelA         String             @default("deepseek-v3") @map("model_a")
  modelB         String             @default("qwen-max") @map("model_b")
  status         String             @default("pending") @map("status")
  totalCount     Int                @default(0) @map("total_count")
  processedCount Int                @default(0) @map("processed_count")
  cleanCount     Int                @default(0) @map("clean_count")
  conflictCount  Int                @default(0) @map("conflict_count")
  failedCount    Int                @default(0) @map("failed_count")
  totalTokens    Int                @default(0) @map("total_tokens")
  totalCost      Float              @default(0) @map("total_cost")
  error          String?            @map("error")
  createdAt      DateTime           @default(now()) @map("created_at")
  startedAt      DateTime?          @map("started_at")
  completedAt    DateTime?          @map("completed_at")
  items          DCExtractionItem[]

  @@index([userId, status])
  @@map("dc_extraction_tasks")
  @@schema("dc_schema")
}

model DCExtractionItem {
  id             String           @id @default(uuid())
  taskId         String           @map("task_id")
  rowIndex       Int              @map("row_index")
  originalText   String           @map("original_text")
  resultA        Json?            @map("result_a")
  resultB        Json?            @map("result_b")
  status         String           @default("pending") @map("status")
  conflictFields String[]         @default([]) @map("conflict_fields")
  finalResult    Json?            @map("final_result")
  tokensA        Int              @default(0) @map("tokens_a")
  tokensB        Int              @default(0) @map("tokens_b")
  error          String?          @map("error")
  createdAt      DateTime         @default(now()) @map("created_at")
  resolvedAt     DateTime?        @map("resolved_at")
  task           DCExtractionTask @relation(fields: [taskId], references: [id], onDelete: Cascade)

  @@index([taskId, status])
  @@map("dc_extraction_items")
  @@schema("dc_schema")
}

model DcToolCSession {
  id            String   @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  userId        String   @map("user_id") @db.VarChar(255)
  fileName      String   @map("file_name") @db.VarChar(500)
  fileKey       String   @map("file_key") @db.VarChar(500)
  totalRows     Int?     @map("total_rows")
  totalCols     Int?     @map("total_cols")
  columns       Json?    @map("columns")
  encoding      String?  @map("encoding") @db.VarChar(50)
  fileSize      Int      @map("file_size")
  createdAt     DateTime @default(now()) @map("created_at") @db.Timestamp(6)
  updatedAt     DateTime @default(now()) @updatedAt @map("updated_at") @db.Timestamp(6)
  expiresAt     DateTime @map("expires_at") @db.Timestamp(6)
  dataStats     Json?    @map("data_stats")
  columnMapping Json?    @map("column_mapping")
  cleanDataKey  String?  @map("clean_data_key") @db.VarChar(1000)

  @@index([expiresAt], map: "idx_dc_tool_c_sessions_expires_at")
  @@index([userId], map: "idx_dc_tool_c_sessions_user_id")
  @@map("dc_tool_c_sessions")
  @@schema("dc_schema")
}

model DcToolCAiHistory {
  id              String   @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  sessionId       String   @map("session_id") @db.VarChar(255)
  userId          String   @map("user_id") @db.VarChar(255)
  role            String   @map("role") @db.VarChar(50)
  content         String
  generatedCode   String?  @map("generated_code")
  codeExplanation String?  @map("code_explanation")
  executeStatus   String?  @map("execute_status") @db.VarChar(50)
  executeResult   Json?    @map("execute_result")
  executeError    String?  @map("execute_error")
  retryCount      Int?     @default(0) @map("retry_count")
  model           String?  @map("model") @db.VarChar(100)
  createdAt       DateTime @default(now()) @map("created_at") @db.Timestamp(6)

  @@index([createdAt], map: "idx_dc_tool_c_ai_history_created_at")
  @@index([sessionId], map: "idx_dc_tool_c_ai_history_session_id")
  @@index([userId], map: "idx_dc_tool_c_ai_history_user_id")
  @@map("dc_tool_c_ai_history")
  @@schema("dc_schema")
}

/// This table is a partition table and requires additional setup for migrations. Visit https://pris.ly/d/partition-tables for more info.
model job {
  id               String    @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name             String
  priority         Int       @default(0)
  data             Json?
  state            job_state @default(created)
  retry_limit      Int       @default(2)
  retry_count      Int       @default(0)
  retry_delay      Int       @default(0)
  retry_backoff    Boolean   @default(false)
  retry_delay_max  Int?
  expire_seconds   Int       @default(900)
  deletion_seconds Int       @default(604800)
  singleton_key    String?
  singleton_on     DateTime? @db.Timestamp(6)
  start_after      DateTime  @default(now()) @db.Timestamptz(6)
  created_on       DateTime  @default(now()) @db.Timestamptz(6)
  started_on       DateTime? @db.Timestamptz(6)
  completed_on     DateTime? @db.Timestamptz(6)
  keep_until       DateTime  @default(dbgenerated("(now() + '336:00:00'::interval)")) @db.Timestamptz(6)
  output           Json?
  dead_letter      String?
  policy           String?

  @@id([name, id])
  @@schema("platform_schema")
}

/// This table contains check constraints and requires additional setup for migrations. Visit https://pris.ly/d/check-constraints for more info.
model queue {
  name              String         @id
  policy            String
  retry_limit       Int
  retry_delay       Int
  retry_backoff     Boolean
  retry_delay_max   Int?
  expire_seconds    Int
  retention_seconds Int
  deletion_seconds  Int
  dead_letter       String?
  partition         Boolean
  table_name        String
  deferred_count    Int            @default(0)
  queued_count      Int            @default(0)
  warning_queued    Int            @default(0)
  active_count      Int            @default(0)
  total_count       Int            @default(0)
  singletons_active String[]
  monitor_on        DateTime?      @db.Timestamptz(6)
  maintain_on       DateTime?      @db.Timestamptz(6)
  created_on        DateTime       @default(now()) @db.Timestamptz(6)
  updated_on        DateTime       @default(now()) @db.Timestamptz(6)
  queue             queue?         @relation("queueToqueue", fields: [dead_letter], references: [name], onDelete: NoAction, onUpdate: NoAction)
  other_queue       queue[]        @relation("queueToqueue")
  schedule          schedule[]
  subscription      subscription[]

  @@schema("platform_schema")
}

model schedule {
  name       String
  key        String   @default("")
  cron       String
  timezone   String?
  data       Json?
  options    Json?
  created_on DateTime @default(now()) @db.Timestamptz(6)
  updated_on DateTime @default(now()) @db.Timestamptz(6)
  queue      queue    @relation(fields: [name], references: [name], onDelete: Cascade, onUpdate: NoAction)

  @@id([name, key])
  @@schema("platform_schema")
}

model subscription {
  event      String
  name       String
  created_on DateTime @default(now()) @db.Timestamptz(6)
  updated_on DateTime @default(now()) @db.Timestamptz(6)
  queue      queue    @relation(fields: [name], references: [name], onDelete: Cascade, onUpdate: NoAction)

  @@id([event, name])
  @@schema("platform_schema")
}

model version {
  version Int       @id
  cron_on DateTime? @db.Timestamptz(6)

  @@schema("platform_schema")
}

model users {
  id            String       @id
  email         String       @unique
  password      String
  name          String?
  avatar_url    String?
  role          String       @default("user")
  status        String       @default("active")
  kb_quota      Int          @default(3)
  kb_used       Int          @default(0)
  trial_ends_at DateTime?
  is_trial      Boolean      @default(true)
  last_login_at DateTime?
  created_at    DateTime     @default(now())
  updated_at    DateTime
  adminLogs     AdminLog[]
  reviewTasks   ReviewTask[]

  @@index([created_at])
  @@index([email])
  @@index([status])
  @@schema("public")
}

enum job_state {
  created
  retry
  active
  completed
  cancelled
  failed

  @@schema("platform_schema")
}

// ==============================
// IIT Manager Schema (V1.1)
// ==============================

/// IIT项目表
model IitProject {
  id              String    @id @default(uuid())
  name            String
  description     String?   @db.Text
  
  // Protocol知识库
  difyDatasetId   String?   @unique @map("dify_dataset_id")
  protocolFileKey String?   @map("protocol_file_key")
  
  // V1.1 新增：Dify性能优化 - 缓存关键规则
  cachedRules     Json?     @map("cached_rules")
  
  // 字段映射配置（JSON）
  fieldMappings   Json      @map("field_mappings")
  
  // REDCap配置
  redcapProjectId String    @map("redcap_project_id")
  redcapApiToken  String    @db.Text @map("redcap_api_token")
  redcapUrl       String    @map("redcap_url")
  
  // V1.1 新增：同步管理 - 记录上次同步时间
  lastSyncAt      DateTime? @map("last_sync_at")
  
  // 项目状态
  status          String    @default("active")
  
  // 时间戳
  createdAt       DateTime  @default(now()) @map("created_at")
  updatedAt       DateTime  @updatedAt @map("updated_at")
  deletedAt       DateTime? @map("deleted_at")
  
  // 关系
  pendingActions  IitPendingAction[]
  taskRuns        IitTaskRun[]
  userMappings    IitUserMapping[]
  auditLogs       IitAuditLog[]
  
  @@index([status, deletedAt])
  @@map("projects")
  @@schema("iit_schema")
}

/// 影子状态表（核心）
model IitPendingAction {
  id              String    @id @default(uuid())
  projectId       String    @map("project_id")
  recordId        String    @map("record_id")
  fieldName       String    @map("field_name")
  
  // 数据对比
  currentValue    Json?     @map("current_value")
  suggestedValue  Json?     @map("suggested_value")
  
  // 状态流转
  status          String    // PROPOSED/APPROVED/REJECTED/EXECUTED/FAILED
  agentType       String    @map("agent_type") // DATA_QUALITY/TASK_DRIVEN/COUNSELING/REPORTING
  
  // AI推理信息
  reasoning       String    @db.Text
  evidence        Json
  
  // 人类确认信息
  approvedBy      String?   @map("approved_by")
  approvedAt      DateTime? @map("approved_at")
  rejectionReason String?   @db.Text @map("rejection_reason")
  
  // 执行信息
  executedAt      DateTime? @map("executed_at")
  errorMessage    String?   @db.Text @map("error_message")
  
  // 时间戳
  createdAt       DateTime  @default(now()) @map("created_at")
  updatedAt       DateTime  @updatedAt @map("updated_at")
  
  // 关系
  project         IitProject @relation(fields: [projectId], references: [id])
  
  @@index([projectId, status])
  @@index([projectId, recordId])
  @@index([status, createdAt])
  @@map("pending_actions")
  @@schema("iit_schema")
}

/// 任务运行记录（与 pg-boss 关联）
model IitTaskRun {
  id              String    @id @default(uuid())
  projectId       String    @map("project_id")
  taskType        String    @map("task_type")
  
  // 关联 pg-boss job
  jobId           String?   @unique @map("job_id")
  
  // 任务状态
  status          String
  
  // 业务结果
  totalItems      Int       @map("total_items")
  processedItems  Int       @default(0) @map("processed_items")
  successItems    Int       @default(0) @map("success_items")
  failedItems     Int       @default(0) @map("failed_items")
  
  // 时间信息
  startedAt       DateTime? @map("started_at")
  completedAt     DateTime? @map("completed_at")
  duration        Int?      // 秒
  
  // 时间戳
  createdAt       DateTime  @default(now()) @map("created_at")
  updatedAt       DateTime  @updatedAt @map("updated_at")
  
  // 关系
  project         IitProject @relation(fields: [projectId], references: [id])
  
  @@index([projectId, taskType, status])
  @@index([jobId])
  @@map("task_runs")
  @@schema("iit_schema")
}

/// 用户映射表（异构系统身份关联）
model IitUserMapping {
  id              String    @id @default(uuid())
  projectId       String    @map("project_id")
  
  // 系统用户ID（本系统）
  systemUserId    String    @map("system_user_id")
  
  // REDCap用户名
  redcapUsername  String    @map("redcap_username")
  
  // 企微OpenID
  wecomUserId     String?   @map("wecom_user_id")
  
  // V1.1 新增：小程序支持
  miniProgramOpenId  String?  @unique @map("mini_program_open_id")
  sessionKey         String?  @map("session_key")
  
  // 角色
  role            String
  
  // 时间戳
  createdAt       DateTime  @default(now()) @map("created_at")
  updatedAt       DateTime  @updatedAt @map("updated_at")
  
  // 关系
  project         IitProject @relation(fields: [projectId], references: [id])
  
  @@unique([projectId, systemUserId])
  @@unique([projectId, redcapUsername])
  @@index([wecomUserId])
  @@index([miniProgramOpenId])
  @@map("user_mappings")
  @@schema("iit_schema")
}

/// 审计日志表
model IitAuditLog {
  id              String    @id @default(uuid())
  projectId       String    @map("project_id")
  
  // 操作信息
  userId          String    @map("user_id")
  actionType      String    @map("action_type")
  entityType      String    @map("entity_type")
  entityId        String    @map("entity_id")
  
  // 详细信息
  details         Json?
  
  // 追踪链
  traceId         String    @map("trace_id")
  
  // 时间戳
  createdAt       DateTime  @default(now()) @map("created_at")
  
  // 关系
  project         IitProject @relation(fields: [projectId], references: [id])
  
  @@index([projectId, createdAt])
  @@index([userId, createdAt])
  @@index([actionType, createdAt])
  @@index([traceId])
  @@map("audit_logs")
  @@schema("iit_schema")
}