neo/backend/prisma/schema.prisma

// Tenant-specific database schema
// This schema is applied to each tenant's database
// NOTE: Each tenant has its own database, so there is NO tenantId column in these tables

generator client {
  provider      = "prisma-client-js"
  output        = "../node_modules/.prisma/tenant"
  binaryTargets = ["native", "debian-openssl-3.0.x"]
}

datasource db {
  provider = "mysql"
  url      = env("TENANT_DATABASE_URL")
}

// User & Auth
model User {
  id        String   @id @default(uuid())
  email     String   @unique
  password  String
  firstName String?
  lastName  String?
  isActive  Boolean  @default(true)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  userRoles UserRole[]
  accounts  Account[]

  @@map("users")
}

// RBAC - Spatie-like
model Role {
  id          String   @id @default(uuid())
  name        String
  guardName   String   @default("api")
  description String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  userRoles       UserRole[]
  rolePermissions RolePermission[]

  @@unique([name, guardName])
  @@map("roles")
}

model Permission {
  id          String   @id @default(uuid())
  name        String
  guardName   String   @default("api")
  description String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  rolePermissions RolePermission[]

  @@unique([name, guardName])
  @@map("permissions")
}

model UserRole {
  id        String   @id @default(uuid())
  userId    String
  roleId    String
  createdAt DateTime @default(now())

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

  @@unique([userId, roleId])
  @@index([userId])
  @@index([roleId])
  @@map("user_roles")
}

model RolePermission {
  id           String   @id @default(uuid())
  roleId       String
  permissionId String
  createdAt    DateTime @default(now())

  role       Role       @relation(fields: [roleId], references: [id], onDelete: Cascade)
  permission Permission @relation(fields: [permissionId], references: [id], onDelete: Cascade)

  @@unique([roleId, permissionId])
  @@index([roleId])
  @@index([permissionId])
  @@map("role_permissions")
}

// Object Definition (Metadata)
model ObjectDefinition {
  id          String   @id @default(uuid())
  apiName     String   @unique
  label       String
  pluralLabel String?
  description String?  @db.Text
  isSystem    Boolean  @default(false)
  isCustom    Boolean  @default(true)
  createdAt   DateTime @default(now()) @map("created_at")
  updatedAt   DateTime @updatedAt @map("updated_at")

  fields FieldDefinition[]
  pages  AppPage[]

  @@map("object_definitions")
}

model FieldDefinition {
  id                   String   @id @default(uuid())
  objectDefinitionId   String
  apiName              String
  label                String
  type                 String // String, Number, Date, Boolean, Reference, etc.
  length               Int?
  precision            Int?
  scale                Int?
  referenceObject      String?
  defaultValue         String?  @db.Text
  description          String?  @db.Text
  isRequired           Boolean  @default(false)
  isUnique             Boolean  @default(false)
  isSystem             Boolean  @default(false)
  isCustom             Boolean  @default(true)
  displayOrder         Int      @default(0)
  createdAt            DateTime @default(now()) @map("created_at")
  updatedAt            DateTime @updatedAt @map("updated_at")

  object ObjectDefinition @relation(fields: [objectDefinitionId], references: [id], onDelete: Cascade)

  @@unique([objectDefinitionId, apiName])
  @@index([objectDefinitionId])
  @@map("field_definitions")
}

// Example static object: Account
model Account {
  id        String   @id @default(uuid())
  name      String
  status    String   @default("active")
  ownerId   String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  owner  User   @relation(fields: [ownerId], references: [id])

  @@index([ownerId])
  @@map("accounts")
}

// Application Builder
model App {
  id          String   @id @default(uuid())
  slug        String   @unique
  label       String
  description String?  @db.Text
  icon        String?
  isActive    Boolean  @default(true)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  pages  AppPage[]

  @@map("apps")
}

model AppPage {
  id             String   @id @default(uuid())
  appId          String
  slug           String
  label          String
  type           String // list, board, dashboard, form, detail
  objectApiName  String?
  objectId       String?
  config         Json? // page-specific configuration
  sortOrder      Int      @default(0)
  isActive       Boolean  @default(true)
  createdAt      DateTime @default(now())
  updatedAt      DateTime @updatedAt

  app    App               @relation(fields: [appId], references: [id], onDelete: Cascade)
  object ObjectDefinition? @relation(fields: [objectId], references: [id])

  @@unique([appId, slug])
  @@index([appId])
  @@index([objectId])
  @@map("app_pages")
}