quit_smoking_website/prisma/schema.prisma

// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

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

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

model User {
  id            String          @id @default(cuid())
  workosId      String          @unique
  email         String?
  phone         String?
  name          String?
  substanceType String          @default("nicotine") // "nicotine" | "weed"
  stayLoggedIn  Boolean         @default(false)
  onboardingComplete Boolean    @default(false)
  lastCheckIn   DateTime?
  createdAt     DateTime        @default(now())
  updatedAt     DateTime        @updatedAt
  usageLogs     UsageLog[]
  plans         ReductionPlan[]
}

model UsageLog {
  id        String   @id @default(cuid())
  userId    String
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  date      DateTime
  puffs     Int
  notes     String?
  createdAt DateTime @default(now())

  @@index([userId, date])
}

model ReductionPlan {
  id          String   @id @default(cuid())
  userId      String
  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  weekNumber  Int
  dailyTarget Int
  startDate   DateTime
  endDate     DateTime
  isActive    Boolean  @default(true)
  createdAt   DateTime @default(now())

  @@index([userId])
}