// prisma/schema.prisma

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

datasource db {
  provider = "mysql"
  url               = env("DATABASE_URL")
  shadowDatabaseUrl = env("SHADOW_DATABASE_URL")
}

//////////////////////////////////////////////////////////
// ENUMS
//////////////////////////////////////////////////////////

enum CType {
  game
  dev
}

enum PortStatus {
  free
  allocated
}

//////////////////////////////////////////////////////////
// ACTIVE CONTAINERS (Agent-Driven v2)
//////////////////////////////////////////////////////////

model ContainerInstance {
  vmid           Int       @id
  customerId     String?
  ctype          CType
  hostname       String
  ip             String?

  // Ports allocated to this VMID (e.g. { "game": [50000], "rcon": [50001] })
  allocatedPorts Json?

  // Exact payload.json written into /opt/zlh-agent/config/payload.json
  payload        Json

  // Agent-reported state: idle | installing | running | crashed | error
  agentState     String

  // Last time we successfully talked to the agent (/status)
  agentLastSeen  DateTime?

  // Crash tracking
  crashCount     Int        @default(0)
  lastCrashAt    DateTime?

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

  @@index([hostname])
  @@index([customerId])
}

//////////////////////////////////////////////////////////
// DELETED INSTANCES (AUDIT TRAIL)
//////////////////////////////////////////////////////////

model DeletedInstance {
  id          Int       @id @default(autoincrement())
  vmid        Int
  customerId  String?
  hostname    String
  game        String?
  variant     String?
  ports       Json?
  ip          String?
  reason      String?
  notes       String?
  deletedAt   DateTime   @default(now())
}

//////////////////////////////////////////////////////////
// PORT ALLOCATION POOL
//////////////////////////////////////////////////////////

model PortPool {
  id          Int        @id @default(autoincrement())
  port        Int
  portType    String     // "game" | "dev" | custom
  status      PortStatus @default(free)
  allocatedTo Int?       // vmid
  createdAt   DateTime   @default(now())
  updatedAt   DateTime   @updatedAt

  @@unique([port])
  @@index([status, portType])
}

//////////////////////////////////////////////////////////
// VMID COUNTERS
//////////////////////////////////////////////////////////

model VmidCounter {
  key       String   @id    // "game" | "dev"
  current   Int
  updatedAt DateTime @updatedAt
}

//////////////////////////////////////////////////////////
// SYSTEM & EDGE STATE
//////////////////////////////////////////////////////////

model SystemConfig {
  key   String @id
  value Json?
}

model EdgeState {
  id        Int      @id @default(autoincrement())
  vmid      Int
  hostname  String
  ip        String?
  edgeIp    String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model JobLog {
  id        Int      @id @default(autoincrement())
  vmid      Int?
  jobType   String
  state     String
  message   String?
  createdAt DateTime @default(now())
}

model AuditLog {
  id        Int      @id @default(autoincrement())
  action    String
  actor     String?
  payload   Json?
  createdAt DateTime @default(now())
}

model Customer {
  id        String   @id
  email     String?
  name      String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}