// 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   = "../src/generated/prisma"
}

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

enum Role {
  ADMIN
  DOSEN
  MAHASISWA
}

enum SemesterType {
  GANJIL
  GENAP
}

enum RuanganType {
  TEORI
  PRAKTIKUM
}

enum Hari {
  SENIN
  SELASA
  RABU
  KAMIS
  JUMAT
  SABTU
  MINGGU
}

enum StatusPresensi {
  HADIR
  TIDAK_HADIR
  IZIN
  SAKIT
  TERLAMBAT
}

enum TipePengajuan {
  IZIN
  SAKIT
}

enum StatusPengajuan {
  DIPROSES
  DISETUJUI
  DITOLAK
}

enum AlatMode {
  MASUK
  PULANG
  PRESENSI
  REGISTRASI
}

enum AlatStatus {
  AKTIF
  NONAKTIF
  ERROR
}

model Account {
  id                String  @id @default(cuid())
  userId            String  @map("user_id")
  type              String
  provider          String
  providerAccountId String  @map("provider_account_id")
  refresh_token     String? @db.Text
  access_token      String? @db.Text
  expires_at        Int?
  token_type        String?
  scope             String?
  id_token          String? @db.Text
  session_state     String?

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([provider, providerAccountId])
  @@map("accounts")
}

model Session {
  id           String   @id @default(cuid())
  sessionToken String   @unique @map("session_token")
  userId       String   @map("user_id")
  expires      DateTime
  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@map("sessions")
}

model User {
  id                  String  @id @default(cuid())
  uid                 String? @unique
  name                String
  email               String  @unique
  password            String?
  alamat              String?
  no_hp               String?
  foto                String?
  nim                 String? @unique
  nip                 String? @unique
  is_profile_complete Boolean @default(false)
  role                Role    @default(MAHASISWA)
  gender              String?

  semesterId String?
  prodiId    String?
  golonganId String?

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  semester Semester?     @relation(fields: [semesterId], references: [id])
  prodi    ProgramStudi? @relation(fields: [prodiId], references: [id])
  golongan Golongan?     @relation(fields: [golonganId], references: [id])

  laporans           LaporanMahasiswa[] @relation("LaporanDariUser")
  presensi           PresensiKuliah[]   @relation
  pengajuanIzin      PengajuanIzin[]    @relation
  notifikasiDiterima Notifikasi[]       @relation("NotifikasiUntukUser")
  notifikasiDikirim  Notifikasi[]       @relation("NotifikasiDariSender")
  jadwalMengajar     JadwalKuliah[]     @relation
  jadwalDiikuti      PesertaKuliah[]    @relation

  account Account[]
  session Session[]

  @@map("user")
}

model VerificationToken {
  identifier String
  token      String
  expires    DateTime

  @@unique([identifier, token])
  @@map("verification_tokens")
}

model Semester {
  id   String       @id @default(cuid())
  name String       @unique
  tipe SemesterType

  // Relasi
  jadwal_kuliah JadwalKuliah[]
  user          User[]
  Golongan      Golongan[]
}

model Ruangan {
  id   String      @id @default(cuid())
  kode String      @unique
  name String
  type RuanganType

  // Relasi
  jadwal_kuliah JadwalKuliah[]
  alat_presensi AlatPresensi[]
}

model ProgramStudi {
  id   String  @id @default(cuid())
  name String  @unique
  slug String? @unique

  // Relasi
  users         User[]
  golongan      Golongan[]
  jadwal_kuliah JadwalKuliah[]
}

model PresensiKuliah {
  id             String         @id @default(cuid())
  waktu_presensi DateTime?      @default(now())
  status         StatusPresensi
  keterangan     String?

  mahasiswaId    String
  matkulId       String
  jadwalKuliahId String

  mahasiswa     User         @relation(fields: [mahasiswaId], references: [id], onDelete: Cascade)
  mata_kuliah   MataKuliah   @relation(fields: [matkulId], references: [id])
  jadwal_kuliah JadwalKuliah @relation(fields: [jadwalKuliahId], references: [id], onDelete: Cascade)
}

model PengajuanIzin {
  id             String          @id @default(cuid())
  tanggal_izin   DateTime
  tipe_pengajuan TipePengajuan
  pesan          String          @db.Text
  file_bukti     String?
  status         StatusPengajuan @default(DIPROSES)
  catatan_dosen  String?         @db.Text

  mahasiswaId    String
  jadwalKuliahId String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  mahasiswa     User         @relation(fields: [mahasiswaId], references: [id], onDelete: Cascade)
  jadwal_kuliah JadwalKuliah @relation(fields: [jadwalKuliahId], references: [id])
}

model Notifikasi {
  id         String    @id @default(cuid())
  tipe       String
  konten     String    @db.Text
  url_tujuan String?
  read_at    DateTime?

  userId   String
  senderId String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  user   User @relation("NotifikasiUntukUser", fields: [userId], references: [id], onDelete: Cascade)
  sender User @relation("NotifikasiDariSender", fields: [senderId], references: [id], onDelete: Cascade)
}

model MataKuliah {
  id   String @id @default(cuid())
  kode String @unique
  name String

  jadwal_kuliah JadwalKuliah[]
  presensi      PresensiKuliah[]
}

model LaporanMahasiswa {
  id      String  @id @default(cuid())
  tipe    String
  pesan   String  @db.Text
  status  String  @default("Belum Ditangani")
  balasan String? @db.Text

  userId String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  user User @relation("LaporanDariUser", fields: [userId], references: [id], onDelete: Cascade) // BENAR: onDelete di sisi anak
}

model JadwalKuliah {
  id             String  @id @default(cuid())
  is_kelas_besar Boolean @default(false)
  hari           Hari
  jam_mulai      String
  jam_selesai    String

  dosenId    String?
  matkulId   String
  semesterId String
  prodiId    String
  ruanganId  String

  dosen         User?            @relation(fields: [dosenId], references: [id], onDelete: SetNull)
  mata_kuliah   MataKuliah       @relation(fields: [matkulId], references: [id])
  semester      Semester         @relation(fields: [semesterId], references: [id])
  prodi         ProgramStudi     @relation(fields: [prodiId], references: [id])
  golongans     Golongan[]       @relation("JadwalToGolongan")
  ruangan       Ruangan          @relation(fields: [ruanganId], references: [id], onDelete: Restrict)
  presensi      PresensiKuliah[]
  pengajuanIzin PengajuanIzin[]
  peserta       PesertaKuliah[]
}

model Golongan {
  id         String @id @default(cuid())
  name       String
  prodiId    String
  semesterId String

  prodi         ProgramStudi   @relation(fields: [prodiId], references: [id])
  semester      Semester?      @relation(fields: [semesterId], references: [id])
  users         User[]
  jadwal_kuliah JadwalKuliah[] @relation("JadwalToGolongan")

  @@unique([prodiId, semesterId, name])
}

model AlatPresensi {
  id           String     @id @default(cuid())
  name         String
  mode         AlatMode   @default(PRESENSI)
  jadwal_nyala DateTime?
  jadwal_mati  DateTime?
  status       AlatStatus @default(NONAKTIF)

  ruanganId String

  ruangan           Ruangan @relation(fields: [ruanganId], references: [id])
  targetMahasiswaId String?
}

model PesertaKuliah {
  id String @id @default(cuid())

  mahasiswaId    String
  jadwalKuliahId String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  mahasiswa     User         @relation(fields: [mahasiswaId], references: [id], onDelete: Cascade)
  jadwal_kuliah JadwalKuliah @relation(fields: [jadwalKuliahId], references: [id], onDelete: Cascade, onUpdate: Cascade)

  @@unique([mahasiswaId, jadwalKuliahId])
}