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

datasource db {
  provider = "postgresql"
}

enum Role {
  ADMIN
  USER
}

enum UserStatus {
  ACTIVE
  DISABLED
  BANNED
}

enum EmailTokenPurpose {
  REGISTRATION_VERIFY
  PASSWORD_RESET
  EMAIL_CHANGE
}

enum SubscriptionType {
  STREAMING
  PROXY
}

enum SubscriptionStatus {
  ACTIVE
  EXPIRED
  CANCELLED
  SUSPENDED
}

enum PlanPricingMode {
  TRAFFIC_SLIDER
  FIXED_PACKAGE
}

enum OrderStatus {
  PENDING
  PAID
  CANCELLED
  REFUNDED
}

enum OrderKind {
  NEW_PURCHASE
  RENEWAL
  TRAFFIC_TOPUP
}

enum Protocol {
  VMESS
  VLESS
  TROJAN
  SHADOWSOCKS
  HYSTERIA2
}

enum NotificationType {
  ORDER
  SUBSCRIPTION
  TRAFFIC
  SYSTEM
}

enum NotificationLevel {
  INFO
  SUCCESS
  WARNING
  ERROR
}

enum AnnouncementAudience {
  PUBLIC
  USERS
  ADMINS
  SPECIFIC_USER
}

enum AnnouncementDisplayType {
  INLINE
  BIG
  POPUP
}

enum TaskKind {
  REMINDER_DISPATCH
  ORDER_PROVISION_RETRY
}

enum TaskStatus {
  PENDING
  RUNNING
  SUCCESS
  FAILED
}

enum OrderReviewStatus {
  NORMAL
  FLAGGED
  RESOLVED
}

enum CouponDiscountType {
  AMOUNT_OFF
  PERCENT_OFF
}

enum InviteRewardStatus {
  ISSUED
  CANCELLED
}

enum SupportTicketStatus {
  OPEN
  USER_REPLIED
  ADMIN_REPLIED
  CLOSED
}

enum SupportTicketPriority {
  LOW
  NORMAL
  HIGH
  URGENT
}

model User {
  id              String     @id @default(cuid())
  email           String     @unique
  emailVerifiedAt DateTime?  @default(now())
  password        String
  name            String?
  role            Role       @default(USER)
  status          UserStatus @default(ACTIVE)
  inviteCode      String?    @unique
  invitedById     String?
  createdAt       DateTime   @default(now())
  updatedAt       DateTime   @updatedAt

  subscriptions         UserSubscription[]
  orders                Order[]
  cartItems             ShoppingCartItem[]
  couponGrants          CouponGrant[]
  inviteRewardLedgers   InviteRewardLedger[] @relation("InviteRewardInviter")
  inviteeRewardLedgers  InviteRewardLedger[] @relation("InviteRewardInvitee")
  streamingSlots        StreamingSlot[]
  nodeClients           NodeClient[]
  notifications         UserNotification[]
  auditLogs             AuditLog[]           @relation("AuditActor")
  invitedBy             User?                @relation("UserInvites", fields: [invitedById], references: [id], onDelete: SetNull)
  invitedUsers          User[]               @relation("UserInvites")
  createdAnnouncements  Announcement[]       @relation("AnnouncementCreator")
  receivedAnnouncements Announcement[]       @relation("AnnouncementTarget")
  taskRuns              TaskRun[]            @relation("TaskTriggeredBy")
  supportTickets        SupportTicket[]
  supportReplies        SupportTicketReply[]
  emailTokens           EmailToken[]
}

model EmailToken {
  id         String            @id @default(cuid())
  userId     String?
  email      String
  tokenHash  String            @unique
  purpose    EmailTokenPurpose
  expiresAt  DateTime
  consumedAt DateTime?
  createdAt  DateTime          @default(now())

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

  @@index([email, purpose, createdAt])
  @@index([userId, purpose, createdAt])
  @@index([expiresAt])
}

model SubscriptionCategory {
  id          String           @id @default(cuid())
  name        String
  type        SubscriptionType
  description String?
  sortOrder   Int              @default(100)
  accent      String?
  isActive    Boolean          @default(true)
  createdAt   DateTime         @default(now())
  updatedAt   DateTime         @updatedAt

  plans SubscriptionPlan[]

  @@index([type, isActive, sortOrder])
}

model SubscriptionPlan {
  id                   String           @id @default(cuid())
  name                 String
  type                 SubscriptionType
  description          String?
  durationDays         Int
  isActive             Boolean          @default(true)
  isFeatured           Boolean          @default(false)
  recommendationLabel  String?
  recommendationReason String?
  sortOrder            Int              @default(100)
  totalLimit           Int?
  perUserLimit         Int?
  totalTrafficGb       Int?
  allowRenewal         Boolean          @default(false)
  allowTrafficTopup    Boolean          @default(false)
  renewalPrice         Decimal?         @db.Decimal(10, 2)
  renewalPricingMode   String           @default("FIXED_DURATION")
  renewalDurationDays  Int?
  renewalMinDays       Int?
  renewalMaxDays       Int?
  renewalTrafficGb     Int?
  topupPricingMode     String           @default("PER_GB")
  topupPricePerGb      Decimal?         @db.Decimal(10, 2)
  topupFixedPrice      Decimal?         @db.Decimal(10, 2)
  minTopupGb           Int?
  maxTopupGb           Int?
  streamingServiceId   String?
  categoryId           String?
  pricingMode          PlanPricingMode  @default(TRAFFIC_SLIDER)
  fixedTrafficGb       Int?
  fixedPrice           Decimal?         @db.Decimal(10, 2)
  // STREAMING: fixed price per slot
  price                Decimal?         @db.Decimal(10, 2)
  // PROXY: linked to a node, price per GB, slider purchase
  nodeId               String?
  inboundId            String?
  pricePerGb           Decimal?         @db.Decimal(10, 2)
  minTrafficGb         Int?             @default(10)
  maxTrafficGb         Int?             @default(1000)
  createdAt            DateTime         @default(now())
  updatedAt            DateTime         @updatedAt

  node             NodeServer?           @relation(fields: [nodeId], references: [id])
  category         SubscriptionCategory? @relation(fields: [categoryId], references: [id], onDelete: SetNull)
  inbound          NodeInbound?          @relation(fields: [inboundId], references: [id])
  streamingService StreamingService?     @relation(fields: [streamingServiceId], references: [id])
  inboundOptions   PlanInboundOption[]
  subscriptions    UserSubscription[]
  orders           Order[]
  cartItems        ShoppingCartItem[]
  orderItems       OrderItem[]

  @@index([type, isActive, isFeatured, sortOrder])
  @@index([inboundId])
  @@index([streamingServiceId])
  @@index([categoryId])
}

model UserSubscription {
  id            String             @id @default(cuid())
  userId        String
  planId        String
  downloadToken String             @unique @default(cuid())
  status        SubscriptionStatus @default(ACTIVE)
  startDate     DateTime           @default(now())
  endDate       DateTime
  trafficUsed   BigInt             @default(0)
  trafficLimit  BigInt?
  createdAt     DateTime           @default(now())
  updatedAt     DateTime           @updatedAt

  user          User             @relation(fields: [userId], references: [id])
  plan          SubscriptionPlan @relation(fields: [planId], references: [id])
  streamingSlot StreamingSlot?
  nodeClient    NodeClient?
  createOrder   Order?           @relation("OrderCreatedSubscription")
  targetOrders  Order[]          @relation("OrderTargetSubscription")

  @@index([userId])
  @@index([status])
}

model StreamingService {
  id          String   @id @default(cuid())
  name        String
  credentials String
  maxSlots    Int
  usedSlots   Int      @default(0)
  description String?
  isActive    Boolean  @default(true)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  slots StreamingSlot[]
  plans SubscriptionPlan[]
}

model StreamingSlot {
  id             String   @id @default(cuid())
  serviceId      String
  userId         String
  subscriptionId String   @unique
  assignedAt     DateTime @default(now())

  service      StreamingService @relation(fields: [serviceId], references: [id])
  user         User             @relation(fields: [userId], references: [id])
  subscription UserSubscription @relation(fields: [subscriptionId], references: [id])

  @@index([serviceId])
}

model NodeServer {
  id            String   @id @default(cuid())
  name          String
  panelUrl      String?
  panelUsername String?
  panelPassword String?
  panelType     String   @default("3x-ui")
  agentToken    String?
  status        String   @default("active")
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt

  inbounds    NodeInbound[]
  plans       SubscriptionPlan[]
  routeTraces RouteTrace[]
  latencies   NodeLatency[]
  latencyLogs NodeLatencyLog[]
}

model RouteTrace {
  id        String   @id @default(cuid())
  nodeId    String
  carrier   String
  hops      Json
  summary   String
  hopCount  Int
  updatedAt DateTime @updatedAt

  node NodeServer @relation(fields: [nodeId], references: [id], onDelete: Cascade)

  @@unique([nodeId, carrier])
  @@index([nodeId])
}

model NodeInbound {
  id             String   @id @default(cuid())
  serverId       String
  panelInboundId Int?
  protocol       Protocol
  port           Int
  tag            String
  settings       Json
  streamSettings Json?
  isActive       Boolean  @default(true)
  createdAt      DateTime @default(now())
  updatedAt      DateTime @updatedAt

  server           NodeServer          @relation(fields: [serverId], references: [id], onDelete: Cascade)
  clients          NodeClient[]
  plans            SubscriptionPlan[]
  planOptions      PlanInboundOption[]
  selectedByOrders Order[]
  cartItems        ShoppingCartItem[]
  orderItems       OrderItem[]

  @@unique([serverId, tag])
  @@unique([serverId, panelInboundId])
  @@index([serverId])
}

model PlanInboundOption {
  id        String   @id @default(cuid())
  planId    String
  inboundId String
  createdAt DateTime @default(now())

  plan    SubscriptionPlan @relation(fields: [planId], references: [id], onDelete: Cascade)
  inbound NodeInbound      @relation(fields: [inboundId], references: [id], onDelete: Cascade)

  @@unique([planId, inboundId])
  @@index([planId])
  @@index([inboundId])
}

model ShoppingCartItem {
  id                String   @id @default(cuid())
  userId            String
  planId            String
  selectedInboundId String?
  trafficGb         Int?
  quantity          Int      @default(1)
  createdAt         DateTime @default(now())
  updatedAt         DateTime @updatedAt

  user            User             @relation(fields: [userId], references: [id], onDelete: Cascade)
  plan            SubscriptionPlan @relation(fields: [planId], references: [id], onDelete: Cascade)
  selectedInbound NodeInbound?     @relation(fields: [selectedInboundId], references: [id], onDelete: SetNull)

  @@index([userId, createdAt])
  @@index([planId])
}

model OrderItem {
  id                String   @id @default(cuid())
  orderId           String
  planId            String
  selectedInboundId String?
  trafficGb         Int?
  quantity          Int      @default(1)
  unitAmount        Decimal  @db.Decimal(10, 2)
  amount            Decimal  @db.Decimal(10, 2)
  createdAt         DateTime @default(now())

  order           Order            @relation(fields: [orderId], references: [id], onDelete: Cascade)
  plan            SubscriptionPlan @relation(fields: [planId], references: [id])
  selectedInbound NodeInbound?     @relation(fields: [selectedInboundId], references: [id], onDelete: SetNull)

  @@index([orderId])
  @@index([planId])
}

model NodeClient {
  id             String    @id @default(cuid())
  inboundId      String
  userId         String
  subscriptionId String    @unique
  email          String
  uuid           String
  trafficUp      BigInt    @default(0)
  trafficDown    BigInt    @default(0)
  expiryTime     DateTime?
  isEnabled      Boolean   @default(true)
  createdAt      DateTime  @default(now())
  updatedAt      DateTime  @updatedAt

  inbound      NodeInbound      @relation(fields: [inboundId], references: [id], onDelete: Cascade)
  user         User             @relation(fields: [userId], references: [id])
  subscription UserSubscription @relation(fields: [subscriptionId], references: [id])

  @@index([inboundId])
  @@index([userId])
}

model Order {
  id                   String            @id @default(cuid())
  userId               String
  planId               String
  kind                 OrderKind         @default(NEW_PURCHASE)
  selectedInboundId    String?
  targetSubscriptionId String?
  subscriptionId       String?           @unique
  amount               Decimal           @db.Decimal(10, 2)
  subtotalAmount       Decimal           @default(0) @db.Decimal(10, 2)
  discountAmount       Decimal           @default(0) @db.Decimal(10, 2)
  couponId             String?
  couponCode           String?
  promotionName        String?
  trafficGb            Int?
  durationDays         Int?
  status               OrderStatus       @default(PENDING)
  paymentMethod        String?
  paymentRef           String?
  paymentUrl           String?
  tradeNo              String?           @unique
  expireAt             DateTime?
  note                 String?
  reviewStatus         OrderReviewStatus @default(NORMAL)
  reviewNote           String?
  createdAt            DateTime          @default(now())
  updatedAt            DateTime          @updatedAt

  user               User                 @relation(fields: [userId], references: [id])
  plan               SubscriptionPlan     @relation(fields: [planId], references: [id])
  selectedInbound    NodeInbound?         @relation(fields: [selectedInboundId], references: [id])
  targetSubscription UserSubscription?    @relation("OrderTargetSubscription", fields: [targetSubscriptionId], references: [id])
  subscription       UserSubscription?    @relation("OrderCreatedSubscription", fields: [subscriptionId], references: [id])
  coupon             Coupon?              @relation(fields: [couponId], references: [id], onDelete: SetNull)
  items              OrderItem[]
  couponGrants       CouponGrant[]        @relation("CouponGrantUsedOrder")
  inviteRewards      InviteRewardLedger[]

  @@index([userId])
  @@index([kind])
  @@index([targetSubscriptionId])
  @@index([status])
  @@index([tradeNo])
  @@index([reviewStatus])
  @@index([couponId])
}

model NodeLatency {
  id        String   @id @default(cuid())
  nodeId    String
  carrier   String
  latencyMs Int
  checkedAt DateTime @default(now())

  node NodeServer @relation(fields: [nodeId], references: [id], onDelete: Cascade)

  @@unique([nodeId, carrier])
  @@index([nodeId])
}

model NodeLatencyLog {
  id        String   @id @default(cuid())
  nodeId    String
  carrier   String
  latencyMs Int
  checkedAt DateTime @default(now())

  node NodeServer @relation(fields: [nodeId], references: [id], onDelete: Cascade)

  @@index([nodeId, carrier, checkedAt])
}

model Coupon {
  id                String             @id @default(cuid())
  code              String             @unique
  name              String
  description       String?
  discountType      CouponDiscountType @default(AMOUNT_OFF)
  discountValue     Decimal            @db.Decimal(10, 2)
  thresholdAmount   Decimal?           @db.Decimal(10, 2)
  maxDiscountAmount Decimal?           @db.Decimal(10, 2)
  totalLimit        Int?
  perUserLimit      Int?
  isPublic          Boolean            @default(true)
  isActive          Boolean            @default(true)
  startsAt          DateTime?
  endsAt            DateTime?
  createdAt         DateTime           @default(now())
  updatedAt         DateTime           @updatedAt

  orders Order[]
  grants CouponGrant[]

  @@index([isActive, startsAt, endsAt])
}

model CouponGrant {
  id            String    @id @default(cuid())
  couponId      String
  userId        String
  source        String?
  sourceOrderId String?
  usedOrderId   String?
  createdAt     DateTime  @default(now())
  usedAt        DateTime?

  coupon    Coupon @relation(fields: [couponId], references: [id], onDelete: Cascade)
  user      User   @relation(fields: [userId], references: [id], onDelete: Cascade)
  usedOrder Order? @relation("CouponGrantUsedOrder", fields: [usedOrderId], references: [id], onDelete: SetNull)

  @@index([userId, usedAt])
  @@index([couponId])
}

model PromotionRule {
  id              String    @id @default(cuid())
  name            String
  thresholdAmount Decimal   @db.Decimal(10, 2)
  discountAmount  Decimal   @db.Decimal(10, 2)
  isActive        Boolean   @default(true)
  startsAt        DateTime?
  endsAt          DateTime?
  sortOrder       Int       @default(100)
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt

  @@index([isActive, thresholdAmount, sortOrder])
}

model InviteRewardLedger {
  id           String             @id @default(cuid())
  inviterId    String
  inviteeId    String
  orderId      String
  rewardAmount Decimal            @default(0) @db.Decimal(10, 2)
  couponCode   String?
  status       InviteRewardStatus @default(ISSUED)
  createdAt    DateTime           @default(now())

  inviter User  @relation("InviteRewardInviter", fields: [inviterId], references: [id], onDelete: Cascade)
  invitee User  @relation("InviteRewardInvitee", fields: [inviteeId], references: [id], onDelete: Cascade)
  order   Order @relation(fields: [orderId], references: [id], onDelete: Cascade)

  @@unique([orderId, inviterId])
  @@index([inviterId, createdAt])
  @@index([inviteeId, createdAt])
}

model PaymentConfig {
  id        String   @id @default(cuid())
  provider  String   @unique
  enabled   Boolean  @default(false)
  config    Json
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model TrafficLog {
  id        String   @id @default(cuid())
  clientId  String
  upload    BigInt
  download  BigInt
  timestamp DateTime @default(now())

  @@index([clientId])
  @@index([timestamp])
}

model UserNotification {
  id        String            @id @default(cuid())
  userId    String
  type      NotificationType
  level     NotificationLevel @default(INFO)
  title     String
  body      String
  link      String?
  isRead    Boolean           @default(false)
  readAt    DateTime?
  dedupeKey String?           @unique
  createdAt DateTime          @default(now())
  updatedAt DateTime          @updatedAt

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

  @@index([userId, isRead, createdAt])
  @@index([type, createdAt])
}

model AuditLog {
  id          String   @id @default(cuid())
  actorUserId String?
  actorEmail  String?
  actorRole   Role?
  action      String
  targetType  String
  targetId    String?
  targetLabel String?
  message     String
  metadata    Json?
  createdAt   DateTime @default(now())

  actor User? @relation("AuditActor", fields: [actorUserId], references: [id], onDelete: SetNull)

  @@index([actorUserId, createdAt])
  @@index([action, createdAt])
  @@index([targetType, targetId])
  @@index([createdAt])
}

model AppConfig {
  id                              String   @id @default("default")
  siteName                        String   @default("J-Board")
  siteUrl                         String?
  allowRegistration               Boolean  @default(true)
  emailVerificationRequired       Boolean  @default(false)
  requireInviteCode               Boolean  @default(false)
  supportContact                  String?
  maintenanceNotice               String?
  siteNotice                      String?
  autoReminderDispatchEnabled     Boolean  @default(true)
  reminderDispatchIntervalMinutes Int      @default(60)
  trafficSyncEnabled              Boolean  @default(true)
  trafficSyncIntervalSeconds      Int      @default(60)
  inviteRewardCouponId            String?
  inviteRewardRate                Decimal  @default(0) @db.Decimal(5, 2)
  inviteRewardEnabled             Boolean  @default(false)
  turnstileSiteKey                String?
  turnstileSecretKey              String?
  smtpEnabled                     Boolean  @default(false)
  smtpHost                        String?
  smtpPort                        Int      @default(587)
  smtpSecure                      Boolean  @default(false)
  smtpUser                        String?
  smtpPassword                    String?
  smtpFromName                    String?
  smtpFromEmail                   String?
  createdAt                       DateTime @default(now())
  updatedAt                       DateTime @updatedAt
}

model Announcement {
  id               String                  @id @default(cuid())
  title            String
  body             String
  audience         AnnouncementAudience    @default(USERS)
  displayType      AnnouncementDisplayType @default(INLINE)
  targetUserId     String?
  createdById      String?
  isActive         Boolean                 @default(true)
  dismissible      Boolean                 @default(true)
  sendNotification Boolean                 @default(true)
  startAt          DateTime?
  endAt            DateTime?
  createdAt        DateTime                @default(now())
  updatedAt        DateTime                @updatedAt

  targetUser User? @relation("AnnouncementTarget", fields: [targetUserId], references: [id], onDelete: SetNull)
  createdBy  User? @relation("AnnouncementCreator", fields: [createdById], references: [id], onDelete: SetNull)

  @@index([audience, isActive, createdAt])
  @@index([targetUserId, isActive])
  @@index([startAt, endAt, isActive])
}

model TaskRun {
  id            String     @id @default(cuid())
  kind          TaskKind
  status        TaskStatus @default(PENDING)
  title         String
  targetType    String?
  targetId      String?
  payload       Json?
  result        Json?
  errorMessage  String?
  retryable     Boolean    @default(false)
  retryCount    Int        @default(0)
  triggeredById String?
  startedAt     DateTime?
  finishedAt    DateTime?
  createdAt     DateTime   @default(now())
  updatedAt     DateTime   @updatedAt

  triggeredBy User? @relation("TaskTriggeredBy", fields: [triggeredById], references: [id], onDelete: SetNull)

  @@index([kind, createdAt])
  @@index([status, createdAt])
  @@index([targetType, targetId])
}

model SupportTicket {
  id          String                @id @default(cuid())
  userId      String
  subject     String
  category    String?
  status      SupportTicketStatus   @default(OPEN)
  priority    SupportTicketPriority @default(NORMAL)
  lastReplyAt DateTime?
  closedAt    DateTime?
  createdAt   DateTime              @default(now())
  updatedAt   DateTime              @updatedAt

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

  @@index([userId, status, createdAt])
  @@index([status, priority, updatedAt])
}

model SupportTicketReply {
  id           String   @id @default(cuid())
  ticketId     String
  authorUserId String?
  isAdmin      Boolean  @default(false)
  body         String
  createdAt    DateTime @default(now())

  ticket      SupportTicket             @relation(fields: [ticketId], references: [id], onDelete: Cascade)
  author      User?                     @relation(fields: [authorUserId], references: [id], onDelete: SetNull)
  attachments SupportTicketAttachment[]

  @@index([ticketId, createdAt])
  @@index([authorUserId, createdAt])
}

model SupportTicketAttachment {
  id        String   @id @default(cuid())
  ticketId  String
  replyId   String
  fileName  String
  mimeType  String
  size      Int
  content   Bytes
  createdAt DateTime @default(now())

  ticket SupportTicket      @relation(fields: [ticketId], references: [id], onDelete: Cascade)
  reply  SupportTicketReply @relation(fields: [replyId], references: [id], onDelete: Cascade)

  @@index([ticketId, createdAt])
  @@index([replyId, createdAt])
}