generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}


model User {
  id        String     @id @default(cuid())
  clerkId   String     @unique
  email     String     @unique
  firstName String?
  lastName  String?
  imageUrl  String?
  
  contracts     Contract[]
  notifications Notification[]
  
  createdAt DateTime   @default(now())
  updatedAt DateTime   @updatedAt
  
  @@index([clerkId])
  @@index([email])
}

model Contract {
  id     String @id @default(cuid())
  userId String
  user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  // File info (user uploads)
  fileName   String
  fileUrl    String
  fileSize   Int
  mimeType   String
  
  // AI-determined fields (filled automatically)
  title            String?
  type             ContractType?
  provider         String?
  policyNumber     String?
  startDate        DateTime?
  endDate          DateTime?
  premium          Decimal?  @db.Decimal(10, 2)
  
  // Processing pipeline
  status           ContractStatus @default(UPLOADED)
  
  // AI results
  extractedText    String?        @db.Text
  summary          String?        @db.Text
  keyPoints        Json?
  
  // Blockchain (later)
  documentHash     String?
  txHash           String?
  ipfsUrl          String?
  
  // Notifications for this contract
  notifications    Notification[]
  
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  
  @@index([userId])
  @@index([status])
  @@index([type])
  @@index([endDate])
}

model Notification {
  id        String   @id @default(cuid())
  userId    String
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  contractId String?
  contract   Contract? @relation(fields: [contractId], references: [id], onDelete: SetNull)
  
  // Notification metadata
  type      NotificationType
  title     String
  message   String
  icon      String?  // Icon type for UI
  
  // Action metadata
  actionType String?  // e.g., "RENEWAL_REMINDER", "UPLOAD_SUCCESS", "ANALYSIS_COMPLETE"
  actionData Json?    // Additional data for the action
  
  // Status tracking
  read      Boolean  @default(false)
  createdAt DateTime @default(now())
  expiresAt DateTime? // Notification expiration time
  
  @@index([userId])
  @@index([contractId])
  @@index([type])
  @@index([read])
  @@index([createdAt])
}

enum NotificationType {
  SUCCESS         // Successful action
  WARNING         // Warning/Alert
  ERROR           // Error
  INFO            // Informational
  DEADLINE        // Deadline approaching
}

enum ContractType {
  INSURANCE_AUTO
  INSURANCE_HOME
  INSURANCE_HEALTH
  INSURANCE_LIFE
  LOAN
  CREDIT_CARD
  INVESTMENT
  OTHER
}

enum ContractStatus {
  UPLOADED        // Just uploaded, waiting for processing
  PROCESSING      // AI is analyzing
  COMPLETED       // Everything done
  FAILED          // Processing failed
}