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

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

// NOTE: SQLite does not support Prisma enums.
// All enum-like fields are stored as String with validation enforced in the service layer.
// Valid values are documented in server/lib/constants.ts and client/src/types/index.ts

model Rack {
  id           String   @id @default(cuid())
  name         String
  totalU       Int      @default(42)
  location     String?
  displayOrder Int      @default(0)
  modules      Module[]
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt
}

model Module {
  id           String        @id @default(cuid())
  rackId       String
  rack         Rack          @relation(fields: [rackId], references: [id], onDelete: Cascade)
  name         String
  type         String        // ModuleType: SWITCH | AGGREGATE_SWITCH | MODEM | ROUTER | NAS | PDU | PATCH_PANEL | SERVER | FIREWALL | AP | BLANK | OTHER
  uPosition    Int
  uSize        Int           @default(1)
  manufacturer String?
  model        String?
  ipAddress    String?
  notes        String?
  ports        Port[]
  serviceNodes ServiceNode[]
  createdAt    DateTime      @default(now())
  updatedAt    DateTime      @updatedAt
}

model Port {
  id         String     @id @default(cuid())
  moduleId   String
  module     Module     @relation(fields: [moduleId], references: [id], onDelete: Cascade)
  portNumber Int
  label      String?
  portType   String     @default("ETHERNET") // PortType: ETHERNET | SFP | SFP_PLUS | QSFP | CONSOLE | UPLINK
  mode       String     @default("ACCESS")   // VlanMode: ACCESS | TRUNK | HYBRID
  nativeVlan Int?
  vlans      PortVlan[]
  notes      String?
}

model Vlan {
  id          String     @id @default(cuid())
  vlanId      Int        @unique
  name        String
  description String?
  color       String?
  ports       PortVlan[]
}

model PortVlan {
  portId String
  port   Port   @relation(fields: [portId], references: [id], onDelete: Cascade)
  vlanId String
  vlan   Vlan   @relation(fields: [vlanId], references: [id], onDelete: Cascade)
  tagged Boolean @default(false)

  @@id([portId, vlanId])
}

// --- Service Mapper ---

model ServiceMap {
  id          String        @id @default(cuid())
  name        String
  description String?
  nodes       ServiceNode[]
  edges       ServiceEdge[]
  createdAt   DateTime      @default(now())
  updatedAt   DateTime      @updatedAt
}

model ServiceNode {
  id          String        @id @default(cuid())
  mapId       String
  map         ServiceMap    @relation(fields: [mapId], references: [id], onDelete: Cascade)
  label       String
  nodeType    String        // NodeType: SERVICE | DATABASE | API | DEVICE | EXTERNAL | USER | VLAN | FIREWALL | LOAD_BALANCER | NOTE
  positionX   Float
  positionY   Float
  metadata    String?
  color       String?
  icon        String?
  moduleId    String?
  module      Module?       @relation(fields: [moduleId], references: [id], onDelete: SetNull)
  sourceEdges ServiceEdge[] @relation("EdgeSource")
  targetEdges ServiceEdge[] @relation("EdgeTarget")
}

model ServiceEdge {
  id       String      @id @default(cuid())
  mapId    String
  map      ServiceMap  @relation(fields: [mapId], references: [id], onDelete: Cascade)
  sourceId String
  source   ServiceNode @relation("EdgeSource", fields: [sourceId], references: [id], onDelete: Cascade)
  targetId String
  target   ServiceNode @relation("EdgeTarget", fields: [targetId], references: [id], onDelete: Cascade)
  label    String?
  edgeType String      @default("smoothstep")
  animated Boolean     @default(false)
  metadata String?
}