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

// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init

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

generator zod {
  provider = "prisma-zod-generator"
  output   = "../shared/" // Zod schemas will be generated here inside `db/shared`
}

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

model User {
  id           Int           @id @default(autoincrement())
  username     String        @unique
  password     String
  patients     Patient[]
  appointments Appointment[]
  claims       Claim[]
}

model Patient {
  id                Int           @id @default(autoincrement())
  firstName         String
  lastName          String
  dateOfBirth       DateTime      @db.Date
  gender            String
  phone             String
  email             String?
  address           String?
  city              String?
  zipCode           String?
  insuranceProvider String?
  insuranceId       String?
  groupNumber       String?
  policyHolder      String?
  allergies         String?
  medicalConditions String?
  status            String        @default("active")
  userId            Int
  createdAt         DateTime      @default(now())
  user              User          @relation(fields: [userId], references: [id])
  appointments      Appointment[]
  claims            Claim[]
}

model Appointment {
  id        Int      @id @default(autoincrement())
  patientId Int
  userId    Int
  staffId   Int? // Optional: Appointment may or may not have staff assigned
  title     String
  date      DateTime @db.Date
  startTime String // Store time as "hh:mm"
  endTime   String // Store time as "hh:mm"
  type      String // e.g., "checkup", "cleaning", "filling", etc.
  notes     String?
  status    String   @default("scheduled") // "scheduled", "completed", "cancelled", "no-show"
  createdAt DateTime @default(now())

  patient Patient @relation(fields: [patientId], references: [id])
  user    User    @relation(fields: [userId], references: [id])
  staff   Staff?  @relation(fields: [staffId], references: [id])
  claims  Claim[]
}

model Staff {
  id           Int           @id @default(autoincrement())
  name         String
  email        String?
  role         String // e.g., "Dentist", "Hygienist", "Assistant"
  phone        String?
  createdAt    DateTime      @default(now())
  appointments Appointment[]
}

model Claim {
  id            Int           @id @default(autoincrement())
  patientId     Int
  appointmentId Int
  clinicalNotes String
  serviceDate   DateTime
  doctorName    String
  carrier       String // e.g., "Delta MA"
  createdAt     DateTime      @default(now())
  updatedAt     DateTime      @updatedAt
  patient       Patient       @relation(fields: [patientId], references: [id])
  appointment   Appointment   @relation(fields: [appointmentId], references: [id])
  serviceLines  ServiceLine[]
  User          User?         @relation(fields: [userId], references: [id])
  userId        Int?
}

model ServiceLine {
  id            Int     @id @default(autoincrement())
  claimId       Int
  procedureCode String
  toothNumber   String?
  surface       String?
  quadrant      String?
  authNumber    String?
  billedAmount  Float
  claim         Claim   @relation(fields: [claimId], references: [id])
}