// prisma/schema.prisma

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

datasource db {
  provider = "sqlite"
  // Notice: No URL here anymore!
}

// 1. Your Staff/Admins
model User {
  id   String @id @default(cuid())
  name String
  pin  String
  role String // "Admin", "Staff", "Viewer"
}

// 2. The 3-Week Periods
model Period {
  id        String  @id @default(cuid())
  name      String
  startDate String
  endDate   String
  youths    Youth[]
}

// 3. The Youth Workers
model Youth {
  id         String       @id @default(cuid())
  name       String
  team       String // "PF" or "TU"
  periodId   String
  period     Period       @relation(fields: [periodId], references: [id], onDelete: Cascade)
  attendance Attendance[]
}

// 4. The Daily Attendance Records
model Attendance {
  id            String  @id @default(cuid())
  date          String
  shiftId       String // "MORNING" or "AFTERNOON"
  hoursWorked   Float
  weightedHours Float
  status        String // "Present", "Late", "Absent", "Pending"
  note          String?

  youthId String
  youth   Youth  @relation(fields: [youthId], references: [id], onDelete: Cascade)

  // A youth can only have one specific shift record per day
  @@unique([date, youthId, shiftId])
}