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

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

enum Role {
  employee
  office
  admin
  super_admin
}

enum TimesheetStatus {
  draft
  submitted
  approved
  rejected
}

model User {
  id            String    @id @default(uuid())
  email         String    @unique
  name          String
  role          Role      @default(employee)
  passwordHash  String    @map("password_hash")
  isActive      Boolean   @default(true) @map("is_active")
  refreshToken  String?   @map("refresh_token")
  createdAt     DateTime  @default(now()) @map("created_at")
  updatedAt     DateTime  @updatedAt @map("updated_at")

  timeEntries   TimeEntry[]
  timesheets    Timesheet[]        @relation("UserTimesheets")
  approvals     Timesheet[]        @relation("ApprovedTimesheets")

  @@map("users")
}

model Homeowner {
  id        String    @id @default(uuid())
  name      String    @unique
  address   String?
  isActive  Boolean   @default(true) @map("is_active")
  createdAt DateTime  @default(now()) @map("created_at")
  updatedAt DateTime  @updatedAt @map("updated_at")

  timeEntries TimeEntry[]

  @@map("homeowners")
}

model TimeEntry {
  id              String    @id @default(uuid())
  userId          String    @map("user_id")
  date            DateTime  @db.Date
  homeownerId     String    @map("homeowner_id")
  hoursWorked     Decimal   @map("hours_worked") @db.Decimal(4, 2)
  workDescription String    @map("work_description")
  createdAt       DateTime  @default(now()) @map("created_at")
  updatedAt       DateTime  @updatedAt @map("updated_at")

  user            User      @relation(fields: [userId], references: [id], onDelete: Cascade)
  homeowner       Homeowner @relation(fields: [homeownerId], references: [id])
  timesheetLinks  TimesheetEntry[]

  @@index([userId, date])
  @@index([homeownerId])
  @@map("time_entries")
}

model Timesheet {
  id          String          @id @default(uuid())
  userId      String          @map("user_id")
  weekStart   DateTime        @map("week_start") @db.Date
  weekEnd     DateTime        @map("week_end") @db.Date
  status      TimesheetStatus @default(draft)
  submittedAt DateTime?       @map("submitted_at")
  approvedBy  String?         @map("approved_by")
  approvedAt  DateTime?       @map("approved_at")
  notes       String?
  createdAt   DateTime        @default(now()) @map("created_at")
  updatedAt   DateTime        @updatedAt @map("updated_at")

  user        User            @relation("UserTimesheets", fields: [userId], references: [id], onDelete: Cascade)
  approver    User?           @relation("ApprovedTimesheets", fields: [approvedBy], references: [id])
  entries     TimesheetEntry[]

  @@unique([userId, weekStart])
  @@index([status])
  @@index([userId, weekStart])
  @@map("timesheets")
}

model TimesheetEntry {
  id          String    @id @default(uuid())
  timesheetId String    @map("timesheet_id")
  timeEntryId String    @map("time_entry_id")

  timesheet   Timesheet @relation(fields: [timesheetId], references: [id], onDelete: Cascade)
  timeEntry   TimeEntry @relation(fields: [timeEntryId], references: [id], onDelete: Cascade)

  @@unique([timesheetId, timeEntryId])
  @@map("timesheet_entries")
}