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

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

model User {
  id        String   @id @default(cuid())
  email     String   @unique
  name      String
  password  String
  plan      String   @default("free")
  stripeCid String?
  apiKey    String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  sessions      Session[]
  invoices      Invoice[]
  activityLogs  ActivityLog[]
  resetTokens   ResetToken[]
}

model Session {
  id        String   @id @default(cuid())
  token     String   @unique
  userId    String
  expiresAt DateTime
  createdAt DateTime @default(now())

  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
}

model Invoice {
  id          String   @id @default(cuid())
  userId      String
  filename    String?
  vendor      String?
  invNumber   String?
  invDate     String?
  dueDate     String?
  amount      Float?
  vatAmount   Float?
  total       Float?
  currency    String   @default("USD")
  status      String   @default("done")
  isDuplicate Boolean  @default(false)
  confidence  Float?
  rawJson     String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)
}

model RateLimit {
  id        String   @id @default(cuid())
  key       String   @unique
  count     Int      @default(0)
  resetAt   DateTime
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model ActivityLog {
  id          String   @id @default(cuid())
  userId      String
  type        String
  title       String
  description String
  metadata    String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId])
}

model ResetToken {
  id        String    @id @default(cuid())
  email     String
  token     String    @unique
  expiresAt DateTime
  usedAt    DateTime?
  createdAt DateTime  @default(now())

  user      User      @relation(fields: [email], references: [email], onDelete: Cascade)
}