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

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

enum Category {
  RENT
  FOOD
  TRANSPORT
  BILLS
  SHOPPING
  HEALTH
  ENTERTAINMENT
  MISC
}

model Expense {
  id          String   @id @default(cuid())
  date        String
  title       String
  amountCents Int
  category    Category
  createdAt   DateTime @default(now())
}

model Paycheck {
  id          String   @id @default(cuid())
  payDate     String
  amountCents Int
  createdAt   DateTime @default(now())
}

model PaySchedule {
  id          String   @id @default(cuid())
  amountCents Int
  anchorDate  String
  active      Boolean  @default(true)
  createdAt   DateTime @default(now())
}

model MerchantCorrection {
  id           String   @id @default(cuid())
  merchantName String   @unique
  category     Category
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt
}

model RecurringExpense {
  id          String   @id @default(cuid())
  title       String
  amountCents Int
  category    Category
  dayOfMonth  Int // 1–28, capped so it is valid in every month including February
  active      Boolean  @default(true)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

model MonthlyInsight {
  id              String   @id @default(cuid())
  month           String   @unique
  year            Int
  generatedAt     DateTime @default(now())
  summary         String
  recommendations String
  inputSnapshot   String
}