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

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

model User {
  id        String   @id @default(cuid())
  email     String   @unique
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  sessions Session[]
  draft    RuleDraft?
  rules    PublishedRule[]
}

model Session {
  id        String   @id @default(cuid())
  userId    String
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  tokenHash String   @unique
  expiresAt DateTime
  createdAt DateTime @default(now())

  @@index([userId])
}

model OtpChallenge {
  id        String   @id @default(cuid())
  email     String
  codeHash  String
  expiresAt DateTime
  attempts  Int      @default(0)
  createdAt DateTime @default(now())

  @@index([email])
}

model RuleDraft {
  id        String   @id @default(cuid())
  userId    String   @unique
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  payload   Json
  updatedAt DateTime @updatedAt
}

model PublishedRule {
  id        String   @id @default(cuid())
  userId    String?
  user      User?    @relation(fields: [userId], references: [id], onDelete: SetNull)
  title     String
  summary   String?
  document  Json
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@index([userId])
}

model RuleTemplate {
  id          String   @id @default(cuid())
  slug        String   @unique
  title       String
  category    String?
  description String?
  body        Json
  sortOrder   Int      @default(0)
  featured    Boolean  @default(false)
}