generator client {
  provider = "prisma-client"
  output   = "./generated/prisma"
}

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

model Trip {
  id            String    @id @default(uuid())
  userId        String
  title         String
  vehicleModel  String
  rangeMi       Int
  itinerary     Json
  status        String    @default("planning")
  isPublic      Boolean   @default(false)
  shareSlug     String?   @unique
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt
  @@index([userId])
}

model ChatMessage {
  id        String   @id @default(uuid())
  tripId    String
  role      String
  content   String   @db.Text
  createdAt DateTime @default(now())
  @@index([tripId])
}