// Character model and character knowledge

enum ImportSourceType {
  file
  url
  manual
}

enum ImportStatus {
  pending
  processing
  completed
  failed
}

model Character {
  id                  String   @id @default(uuid())
  name                String
  avatarUrl           String?
  personalityPrompt   String
  attributes          Json     @default("{}")
  config              Json     @default("{}")
  isPublic            Boolean  @default(false)
  createdAt           DateTime @default(now())
  updatedAt           DateTime @updatedAt

  userId              String
  user                User                @relation(fields: [userId], references: [id], onDelete: Cascade)
  conversations       Conversation[]
  knowledgeSources    CharacterKnowledge[]
  vectorMemories      VectorMemory[]

  @@index([userId])
  @@index([name])
}

model CharacterKnowledge {
  id              String           @id @default(uuid())
  name            String
  sourceType      ImportSourceType
  sourceName      String
  mimeType        String?
  fileSize        BigInt?
  rawContent      String?
  status          ImportStatus     @default(pending)
  processingInfo  Json?
  createdAt       DateTime         @default(now())
  updatedAt       DateTime         @updatedAt

  characterId     String
  character       Character        @relation(fields: [characterId], references: [id], onDelete: Cascade)
  vectorMemories  VectorMemory[]

  @@index([characterId])
  @@index([status])
}