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

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

model User {
  id            Int       @id @default(autoincrement())
  email         String    @unique
  passwordHash  String    @map("password_hash")
  displayName   String?   @map("display_name")
  createdAt     DateTime  @default(now()) @map("created_at")
  updatedAt     DateTime  @updatedAt @map("updated_at")

  @@map("users")
}

model HostGroup {
  id        Int         @id @default(autoincrement())
  name      String
  parentId  Int?        @map("parent_id")
  sortOrder Int         @default(0) @map("sort_order")
  parent    HostGroup?  @relation("GroupTree", fields: [parentId], references: [id], onDelete: SetNull)
  children  HostGroup[] @relation("GroupTree")
  hosts     Host[]
  createdAt DateTime    @default(now()) @map("created_at")
  updatedAt DateTime    @updatedAt @map("updated_at")

  @@map("host_groups")
}

model Host {
  id              Int              @id @default(autoincrement())
  name            String
  hostname        String
  port            Int              @default(22)
  protocol        Protocol         @default(ssh)
  groupId         Int?             @map("group_id")
  credentialId    Int?             @map("credential_id")
  tags            String[]         @default([])
  notes           String?
  color           String?          @db.VarChar(7)
  sortOrder       Int              @default(0) @map("sort_order")
  hostFingerprint String?          @map("host_fingerprint")
  lastConnectedAt DateTime?        @map("last_connected_at")
  group           HostGroup?       @relation(fields: [groupId], references: [id], onDelete: SetNull)
  credential      Credential?      @relation(fields: [credentialId], references: [id], onDelete: SetNull)
  connectionLogs  ConnectionLog[]
  createdAt       DateTime         @default(now()) @map("created_at")
  updatedAt       DateTime         @updatedAt @map("updated_at")

  @@map("hosts")
}

model Credential {
  id              Int            @id @default(autoincrement())
  name            String
  username        String?
  domain          String?
  type            CredentialType
  encryptedValue  String?        @map("encrypted_value")
  sshKeyId        Int?           @map("ssh_key_id")
  sshKey          SshKey?        @relation(fields: [sshKeyId], references: [id], onDelete: SetNull)
  hosts           Host[]
  createdAt       DateTime       @default(now()) @map("created_at")
  updatedAt       DateTime       @updatedAt @map("updated_at")

  @@map("credentials")
}

model SshKey {
  id                   Int          @id @default(autoincrement())
  name                 String
  keyType              String       @map("key_type") @db.VarChar(20)
  fingerprint          String?
  publicKey            String?      @map("public_key")
  encryptedPrivateKey  String       @map("encrypted_private_key")
  passphraseEncrypted  String?      @map("passphrase_encrypted")
  credentials          Credential[]
  createdAt            DateTime     @default(now()) @map("created_at")
  updatedAt            DateTime     @updatedAt @map("updated_at")

  @@map("ssh_keys")
}

model ConnectionLog {
  id             Int       @id @default(autoincrement())
  hostId         Int       @map("host_id")
  protocol       Protocol
  connectedAt    DateTime  @default(now()) @map("connected_at")
  disconnectedAt DateTime? @map("disconnected_at")
  host           Host      @relation(fields: [hostId], references: [id], onDelete: Cascade)

  @@map("connection_logs")
}

model Setting {
  key   String @id
  value String

  @@map("settings")
}

enum Protocol {
  ssh
  rdp
}

enum CredentialType {
  password
  ssh_key
}