// 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 = "mysql"
    url      = env("DATABASE_URL")
}

model Admin {
    id            Int     @id @default(autoincrement())
    nama_depan    String  @db.VarChar(255)
    nama_belakang String  @db.VarChar(255)
    role          Role    @default(admin)
    email         String  @unique @db.VarChar(255)
    password      String  @db.Text
    signature     String? @db.Text // singature untuk identifikasi auth jwt (best practice)

    profile_picture  String? @db.Text
    professional_bio String? @db.Text

    projects Project[]
    notifications Notification[]

    @@map("admin")
}

model HasilResearch {
    id           Int      @id @default(autoincrement())
    image_path   String   @db.Text
    nama_project String   @db.VarChar(255)
    deskripsi    String   @db.VarChar(255)
    link_project String   @db.Text
    created_at   DateTime @default(now())

    @@map("hasil_research")
}

model LamaranMagang {
    id                 Int           @id @default(autoincrement())
    id_mahasiswa       Int
    id_lowongan_magang String        @db.VarChar(255)
    status             StatusLamaran
    batch              Int?

    created_at DateTime @default(now())
    update_at  DateTime

    user            User?
    batch_data      Batch?         @relation(fields: [batch], references: [id], map: "lamaran_magang_batch_foreign")
    mahasiswa       Mahasiswa      @relation(fields: [id_mahasiswa], references: [id], map: "lamaran_magang_id_mahasiswa_foreign")
    lowongan_magang LowonganMagang @relation(fields: [id_lowongan_magang], references: [id], map: "lamaran_magang_id_lowongan_magang_foreign")

    @@index([id_mahasiswa], map: "lamaran_magang_id_mahasiswa_foreign")
    @@index([id_lowongan_magang], map: "lamaran_magang_id_lowongan_magang_foreign")
    @@index([batch])
    @@map("lamaran_magang")
}

model LowonganMagang {
    id                 String         @id @db.VarChar(255)
    posisi             String         @db.VarChar(255)
    kelompok_peminatan String         @db.VarChar(255)
    image_path         String         @db.Text
    jobdesk            String         @db.Text
    lokasi             String         @db.VarChar(255)
    kualifikasi        String         @db.Text
    benefit            String         @db.Text
    durasi_awal        DateTime       @db.Date
    durasi_akhir       DateTime       @db.Date
    id_batch           Int
    batch              Batch          @relation(fields: [id_batch], references: [id], map: "lowongan_magang_id_batch_foreign")
    status_lowongan    StatusLowongan
    paid               PaidStatus
    created_at         DateTime       @default(now())

    lamaran_magang LamaranMagang[]

    @@index([id_batch], map: "lowongan_magang_id_batch_foreign")
    @@map("lowongan_magang")
}

model Mahasiswa {
    id              Int         @id @default(autoincrement())
    nama_depan      String      @db.VarChar(255)
    nama_belakang   String?     @db.VarChar(255)
    email           String      @unique @db.VarChar(255)
    kontak          String      @db.VarChar(255)
    jurusan         String      @db.VarChar(255)
    universitas     String      @db.VarChar(255)
    negara          String      @db.VarChar(255)
    role            StudentRole @default(student)
    cv_path         String      @db.Text
    portofolio_path String      @db.Text
    motivasi        String      @db.Text
    relevant_skills String      @db.VarChar(255)

    user           User?
    lamaran_magang LamaranMagang[]

    @@map("mahasiswa")
}

model Partnership {
    id           Int      @id @default(autoincrement())
    nama_partner String   @db.VarChar(255)
    image_path   String   @db.Text
    created_at   DateTime @default(now())

    @@map("partnership")
}

model Faq {
    id         Int      @id @default(autoincrement())
    pertanyaan String   @db.Text
    jawaban    String   @db.Text
    created_at DateTime @default(now())

    @@map("faq")
}

model RiwayatPelamar {
    id                  Int     @id @default(autoincrement())
    batch               Int
    negara              String? @db.VarChar(255)
    posisi              String? @db.VarChar(255)
    tahun               Int
    jumlah              Int
    pelamar_diterima    Int
    pelamar_ditolak     Int
    pelamar_diproses    Int
    presentase_diterima Float
    presentase_ditolak  Float
    presentase_diproses Float

    created_at DateTime @default(now())

    @@unique([batch, negara, posisi])
    @@index([batch])
    @@index([negara])
    @@index([posisi])
    @@map("riwayat_pelamar")
}

model Feedback {
    id          Int    @id @default(autoincrement())
    nama        String @db.VarChar(255)
    universitas String @db.VarChar(255)
    pesan       String @db.Text
    batch       Int
    posisi      String @db.VarChar(255)
    tahun       Int
    image_path  String @db.Text

    created_at DateTime @default(now())

    @@map("feedback")
}

model Batch {
    id              Int              @id @default(autoincrement())
    batch_number    Int              @unique
    is_active       Boolean          @default(false)
    created_at      DateTime         @default(now())
    updated_at      DateTime         @updatedAt
    lowongan_magang LowonganMagang[]
    lamaranMagangs  LamaranMagang[]

    @@index([is_active])
    @@index([batch_number])
    @@map("batch")
}

model User {
    id                Int      @id @default(autoincrement())
    id_mahasiswa      Int      @unique
    id_lamaran_magang Int      @unique
    full_name         String   @db.VarChar(255)
    email             String   @unique @db.VarChar(255)
    password          String   @db.Text
    role              Role     @default(intern)
    professional_bio  String?  @db.Text
    is_active         Boolean  @default(true)
    created_at        DateTime @default(now())
    updated_at        DateTime @updatedAt

    mahasiswa        Mahasiswa        @relation(fields: [id_mahasiswa], references: [id], map: "user_id_mahasiswa_foreign")
    lamaran_magang   LamaranMagang    @relation(fields: [id_lamaran_magang], references: [id], map: "user_id_lamaran_magang_foreign")
    project_members  ProjectMember[]
    task_submissions TaskSubmission[]
    certificates     Certificate[]
    notifications    Notification[]

    @@index([email])
    @@map("user")
}

model Project {
    id           Int           @id @default(autoincrement())
    id_admin     Int //mentor project
    slug         String        @unique @db.VarChar(255)
    project_icon ProjectIcon   @default(code)
    background_color String        @default("#BA1A1A") @db.VarChar(20)
    project_name String        @db.VarChar(255)
    description  String        @db.Text
    start_date   DateTime      @db.Date
    end_date     DateTime      @db.Date
    status       ProjectStatus @default(active)
    certificate_template String? @db.Text
    created_at   DateTime      @default(now())
    updated_at   DateTime      @updatedAt

    admin        Admin           @relation(fields: [id_admin], references: [id], map: "project_id_admin_foreign")
    members      ProjectMember[]
    tasks        Task[]
    certificates Certificate[]

    @@index([id_admin], map: "project_id_admin_foreign")
    @@index([status])
    @@map("project")
}

model ProjectMember {
    id         Int                 @id @default(autoincrement())
    id_project Int
    id_user    Int
    status     ProjectMemberStatus @default(active)
    created_at DateTime            @default(now())
    updated_at DateTime            @updatedAt

    project Project @relation(fields: [id_project], references: [id], map: "project_member_id_project_foreign")
    user    User    @relation(fields: [id_user], references: [id], map: "project_member_id_user_foreign")

    @@unique([id_project, id_user])
    @@index([id_project], map: "project_member_id_project_foreign")
    @@index([id_user], map: "project_member_id_user_foreign")
    @@index([status])
    @@map("project_member")
}

model Task {
    id              Int            @id @default(autoincrement())
    id_project      Int
    slug            String         @db.VarChar(255)
    title           String         @db.VarChar(255)
    description     String         @db.Text
    deadline_at     DateTime
    submission_type SubmissionType
    created_at      DateTime       @default(now())
    updated_at      DateTime       @updatedAt

    project     Project          @relation(fields: [id_project], references: [id], map: "task_id_project_foreign")
    submissions TaskSubmission[]

    @@unique([id_project, slug])
    @@index([id_project], map: "task_id_project_foreign")
    @@index([deadline_at])
    @@index([slug])
    @@map("task")
}

model TaskSubmission {
    id           Int      @id @default(autoincrement())
    id_task      Int
    id_user      Int
    file_path    String?  @db.Text
    url_link     String?  @db.Text
    submitted_at DateTime @default(now())
    updated_at   DateTime @updatedAt

    task Task @relation(fields: [id_task], references: [id], map: "task_submission_id_task_foreign")
    user User @relation(fields: [id_user], references: [id], map: "task_submission_id_user_foreign")

    @@unique([id_task, id_user])
    @@index([id_task], map: "task_submission_id_task_foreign")
    @@index([id_user], map: "task_submission_id_user_foreign")
    @@map("task_submission")
}

enum Role {
    admin
    mentor
    intern
}

enum StudentRole {
    student
}

enum StatusLamaran {
    diterima
    diproses
    ditolak
}

enum StatusLowongan {
    dibuka
    ditutup
}

enum PaidStatus {
    paid
    unpaid
}

enum ProjectIcon {
    code
    chart
    cloud
    mobile
    gear
    users
    clipboard
    speedometer
    lightbulb
    shield
}

enum ProjectStatus {
    active
    completed
    archived
}

enum ProjectMemberStatus {
    active
    removed
}

enum SubmissionType {
    file_upload
    url_link
}

model Certificate {
    id             Int      @id @default(autoincrement())
    uuid           String   @unique @default(uuid()) @db.VarChar(36)
    id_project     Int
    id_user        Int
    certificate_no String   @unique @db.VarChar(255)
    issued_at      DateTime @default(now())

    project Project @relation(fields: [id_project], references: [id], map: "certificate_id_project_foreign")
    user    User    @relation(fields: [id_user], references: [id], map: "certificate_id_user_foreign")

    @@unique([id_project, id_user])
    @@index([id_project], map: "certificate_id_project_foreign")
    @@index([id_user], map: "certificate_id_user_foreign")
    @@map("certificate")
}

model Notification {
    id          Int      @id @default(autoincrement())
    id_user     Int?     // For interns
    id_admin    Int?     // For mentors/admins
    title       String   @db.VarChar(255)
    message     String   @db.Text
    is_read     Boolean  @default(false)
    created_at  DateTime @default(now())

    user        User?    @relation(fields: [id_user], references: [id], onDelete: Cascade)
    admin       Admin?   @relation(fields: [id_admin], references: [id], onDelete: Cascade)

    @@index([id_user])
    @@index([id_admin])
    @@map("notification")
}