ApiCore/ApiCore-Backend/prisma/schema.prisma

// ApiCore MVP-Datenmodell – abgeleitet aus docs/lastenheft.md Abschnitt 13, 4.2-4.22, 26.
// Prinzip: Historie statt Löschen (siehe ARCHITECTURE.md §4) – fachliche Haupttabellen
// tragen `status` + `deactivatedAt` statt Hard-Delete. Beziehungen sind relationale FKs,
// keine Freitextfelder, damit die Rückverfolgbarkeitskette (Abschnitt 16, 29) abfragbar bleibt.

generator client {
  provider = "prisma-client-js"
  output   = "../generated/prisma"
}

datasource db {
  provider = "postgresql"
}

// ---------------------------------------------------------------------------
// Benutzer / Auth / Audit (Abschnitt 3, 14, 15, 16)
// ---------------------------------------------------------------------------

enum RoleStatus {
  ACTIVE
  INACTIVE
}

model Role {
  id            String     @id @default(cuid())
  key           String     @unique
  name          String
  description   String?
  isSystem      Boolean    @default(false)
  status        RoleStatus @default(ACTIVE)
  createdAt     DateTime   @default(now())
  updatedAt     DateTime   @updatedAt
  deactivatedAt DateTime?

  permissions RolePermission[]
  users       User[]

  @@index([status])
}

model Permission {
  id        String @id @default(cuid())
  key       String @unique
  resource  String
  action    String
  labelDe   String
  groupDe   String
  sortOrder Int

  roles RolePermission[]

  @@unique([resource, action])
  @@index([resource])
}

model RolePermission {
  roleId       String
  role         Role       @relation(fields: [roleId], references: [id], onDelete: Cascade)
  permissionId String
  permission   Permission @relation(fields: [permissionId], references: [id], onDelete: Cascade)
  grantedAt    DateTime   @default(now())

  @@id([roleId, permissionId])
  @@index([permissionId])
}

model User {
  id            String    @id @default(cuid())
  email         String    @unique
  passwordHash  String
  name          String
  roleId        String
  role          Role      @relation(fields: [roleId], references: [id])
  isActive      Boolean   @default(true)
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt
  deactivatedAt DateTime?

  // TOTP-Secret AES-256-GCM-verschluesselt gespeichert (siehe
  // src/auth/mfa/mfa-crypto.util.ts), nie im Klartext in der DB.
  mfaEnabled Boolean @default(false)
  mfaSecret  String?
  avatarPath String?

  // Gesetzt bei jedem Passwortwechsel; JwtAuthGuard verwirft Access-Tokens,
  // die vor diesem Zeitpunkt ausgestellt wurden (siehe
  // PermissionResolverService.isTokenValid), damit ein gestohlener Token
  // nach einer Passwortaenderung nicht bis zu 15 Minuten weiter funktioniert.
  passwordChangedAt DateTime?

  refreshTokens RefreshToken[]

  inspections           Inspection[]
  varroaMeasurements    VarroaMeasurement[]
  swarmControlChecks    SwarmControlCheck[]
  treatments            Treatment[]
  feedings              Feeding[]
  harvests              Harvest[]
  extractions           Extraction[]
  honeyMeasurements     HoneyMeasurement[]
  stockMovements        StockMovement[]
  assignedTasks         Task[]                 @relation("TaskAssignee")
  createdTasks          Task[]                 @relation("TaskCreator")
  assignedTaskTemplates TaskTemplate[]         @relation("TaskTemplateAssignee")
  createdTaskTemplates  TaskTemplate[]         @relation("TaskTemplateCreator")
  colonyMoves           ColonyApiaryHistory[]
  auditLogs             AuditLog[]
  bottlingBatches       BottlingBatch[]
  notifications         Notification[]
  queenEvaluations      QueenEvaluation[]
  webhookSubscriptions  WebhookSubscription[]
  documents             Document[]
  honeyBatchRelocations HoneyBatchRelocation[]

  @@index([roleId])
}

model RefreshToken {
  id        String    @id @default(cuid())
  userId    String
  user      User      @relation(fields: [userId], references: [id])
  tokenHash String    @unique
  expiresAt DateTime
  createdAt DateTime  @default(now())
  revokedAt DateTime?

  @@index([userId])
}

enum AuditAction {
  CREATE
  UPDATE
  DEACTIVATE
  DELETE
  LOGIN
  LOGIN_FAILED
  LOGOUT
  TOKEN_REFRESHED
  MFA_ENABLED
  MFA_DISABLED
}

model AuditLog {
  id         String      @id @default(cuid())
  entityType String
  entityId   String
  action     AuditAction
  userId     String?
  user       User?       @relation(fields: [userId], references: [id])
  timestamp  DateTime    @default(now())
  beforeData Json?
  afterData  Json?

  @@index([entityType, entityId])
  @@index([timestamp])
}

// ---------------------------------------------------------------------------
// Bienenstände (Abschnitt 4.2)
// ---------------------------------------------------------------------------

enum ApiaryStatus {
  ACTIVE
  INACTIVE
}

model Apiary {
  id            String       @id @default(cuid())
  name          String
  description   String?
  location      String?
  latitude      Float?
  longitude     Float?
  address       String?
  status        ApiaryStatus @default(ACTIVE)
  notes         String?
  createdAt     DateTime     @default(now())
  updatedAt     DateTime     @updatedAt
  deactivatedAt DateTime?

  colonies    Colony[]
  colonyMoves ColonyApiaryHistory[]
  harvests    Harvest[]

  @@index([status])
}

// ---------------------------------------------------------------------------
// Völkerverwaltung (Abschnitt 4.3, 4.4)
// ---------------------------------------------------------------------------

enum ColonyType {
  PRODUCTION_COLONY
  NUCLEUS_COLONY
  YOUNG_COLONY
  CARETAKER_COLONY
  MATING_NUCLEUS
  RESERVE_COLONY
}

enum ColonyStatus {
  ACTIVE
  WEAK
  CONSPICUOUS
  QUEENLESS
  DISSOLVED
  SOLD
  DECEASED
  MERGED
}

// Fuenfstufige Zustandsskala, geteilt von Brut-, Futter- und Gesundheitsstatus.
enum ColonyCondition {
  EXCELLENT
  GOOD
  AVERAGE
  WEAK
  CRITICAL
}

model Colony {
  id             String           @id @default(cuid())
  code           String           @unique
  apiaryId       String
  apiary         Apiary           @relation(fields: [apiaryId], references: [id])
  hiveType       String?
  originText     String?
  colonyType     ColonyType
  status         ColonyStatus     @default(ACTIVE)
  strength       Int?
  broodStatus    ColonyCondition?
  feedStatus     ColonyCondition?
  healthStatus   ColonyCondition?
  notes          String?
  currentQueenId String?          @unique
  currentQueen   Queen?           @relation("ColonyCurrentQueen", fields: [currentQueenId], references: [id])
  createdAt      DateTime         @default(now())
  updatedAt      DateTime         @updatedAt
  deactivatedAt  DateTime?

  apiaryHistory      ColonyApiaryHistory[]
  queenHistory       QueenColonyHistory[]
  lineageAsSource    ColonyLineage[]       @relation("LineageFrom")
  lineageAsResult    ColonyLineage[]       @relation("LineageTo")
  inspections        Inspection[]
  varroaMeasurements VarroaMeasurement[]
  swarmControlChecks SwarmControlCheck[]
  treatments         Treatment[]
  feedings           Feeding[]
  harvests           HarvestColony[]
  queenEvaluations   QueenEvaluation[]

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

// Verschiebung Volk <-> Bienenstand, historisch nachvollziehbar (Abschnitt 4.2)
model ColonyApiaryHistory {
  id            String   @id @default(cuid())
  colonyId      String
  colony        Colony   @relation(fields: [colonyId], references: [id])
  apiaryId      String
  apiary        Apiary   @relation(fields: [apiaryId], references: [id])
  movedAt       DateTime @default(now())
  movedByUserId String?
  movedByUser   User?    @relation(fields: [movedByUserId], references: [id])
  notes         String?

  @@index([colonyId])
  @@index([apiaryId])
}

enum LineageType {
  SPLIT
  MERGE
}

// Ableger bilden (SPLIT: from=Muttervolk, to=Ableger) und Völker vereinigen
// (MERGE: mehrere from-Zeilen auf denselben to=Zielvolk) – Abschnitt 4.4.
model ColonyLineage {
  id           String      @id @default(cuid())
  type         LineageType
  fromColonyId String
  fromColony   Colony      @relation("LineageFrom", fields: [fromColonyId], references: [id])
  toColonyId   String
  toColony     Colony      @relation("LineageTo", fields: [toColonyId], references: [id])
  date         DateTime
  notes        String?
  createdAt    DateTime    @default(now())

  @@index([fromColonyId])
  @@index([toColonyId])
}

// ---------------------------------------------------------------------------
// Königinnenverwaltung (Abschnitt 4.5)
// ---------------------------------------------------------------------------

enum QueenStatus {
  ACTIVE
  RESERVE
  UNMATED
  MATED
  LOST
  REPLACED
  SOLD
  DECEASED
}

model Queen {
  id               String      @id @default(cuid())
  code             String      @unique
  hatchYear        Int?
  breed            String?
  origin           String?
  breeder          String?
  markingColor     String?
  markingNumber    String?
  matingType       String?
  matingStatus     String?
  inseminationData String?
  motherLine       String?
  fatherLine       String?
  motherQueenId    String?
  status           QueenStatus @default(ACTIVE)
  notes            String?
  createdAt        DateTime    @default(now())
  updatedAt        DateTime    @updatedAt
  deactivatedAt    DateTime?

  motherQueen    Queen?               @relation("QueenMotherline", fields: [motherQueenId], references: [id])
  daughterQueens Queen[]              @relation("QueenMotherline")
  colony         Colony?              @relation("ColonyCurrentQueen")
  colonyHistory  QueenColonyHistory[]
  evaluations    QueenEvaluation[]

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

// ---------------------------------------------------------------------------
// Königinnenbewertung (Abschnitt 4.7) – v1.x Modul 31
// ---------------------------------------------------------------------------

model QueenEvaluation {
  id               String   @id @default(cuid())
  queenId          String
  queen            Queen    @relation(fields: [queenId], references: [id])
  colonyId         String?
  colony           Colony?  @relation(fields: [colonyId], references: [id])
  date             DateTime
  colonyStrength   Int
  gentleness       Int
  combBuild        Int
  swarmingTendency Int
  broodPattern     Int
  honeyYield       Int
  notes            String?
  userId           String?
  user             User?    @relation(fields: [userId], references: [id])
  createdAt        DateTime @default(now())

  @@index([queenId])
  @@index([colonyId])
}

// Königinnenwechsel historisch nachvollziehbar (Abschnitt 4.5)
model QueenColonyHistory {
  id        String    @id @default(cuid())
  queenId   String
  queen     Queen     @relation(fields: [queenId], references: [id])
  colonyId  String
  colony    Colony    @relation(fields: [colonyId], references: [id])
  startDate DateTime
  endDate   DateTime?
  notes     String?

  @@index([queenId])
  @@index([colonyId])
}

// ---------------------------------------------------------------------------
// Durchsichten / digitale Stockkarte (Abschnitt 4.6, 4.7)
// ---------------------------------------------------------------------------

model Inspection {
  id                 String   @id @default(cuid())
  colonyId           String
  colony             Colony   @relation(fields: [colonyId], references: [id])
  userId             String
  user               User     @relation(fields: [userId], references: [id])
  date               DateTime
  weather            String?
  temperature        Float?
  colonyStrength     Int?
  broodAmount        String?
  broodPattern       Int?
  openBroodPresent   Boolean?
  cappedBroodPresent Boolean?
  eggsPresent        Boolean?
  queenSeen          Boolean?
  queenCellsPresent  Boolean?
  swarmMood          Int?
  gentleness         Int?
  combBehavior       Int?
  feedStatus         String?
  honeySuperStatus   String?
  healthIssues       String?
  varroaIssues       String?
  measures           String?
  notes              String?
  createdAt          DateTime @default(now())

  tasks Task[]

  @@index([colonyId, date])
}

// ---------------------------------------------------------------------------
// Aufgabenmanagement (Abschnitt 4.8)
// ---------------------------------------------------------------------------

enum TaskPriority {
  LOW
  NORMAL
  HIGH
  URGENT
}

enum TaskStatus {
  OPEN
  IN_PROGRESS
  DONE
  CANCELLED
}

enum TaskRelatedType {
  COLONY
  APIARY
  QUEEN
  HONEY_BATCH
  STORAGE
  GENERAL
}

model Task {
  id                 String          @id @default(cuid())
  title              String
  description        String?
  priority           TaskPriority    @default(NORMAL)
  dueDate            DateTime?
  status             TaskStatus      @default(OPEN)
  assignedUserId     String?
  assignedUser       User?           @relation("TaskAssignee", fields: [assignedUserId], references: [id])
  createdByUserId    String?
  createdByUser      User?           @relation("TaskCreator", fields: [createdByUserId], references: [id])
  relatedType        TaskRelatedType @default(GENERAL)
  relatedId          String?
  sourceInspectionId String?
  sourceInspection   Inspection?     @relation(fields: [sourceInspectionId], references: [id])
  sourceTemplateId   String?
  sourceTemplate     TaskTemplate?   @relation(fields: [sourceTemplateId], references: [id])
  createdAt          DateTime        @default(now())
  completedAt        DateTime?

  @@index([status, dueDate])
  @@index([relatedType, relatedId])
}

enum TaskTemplateRecurrenceType {
  YEARLY
  MONTHLY
  INTERVAL_DAYS
}

// Wiederkehrende Aufgaben-Vorlagen – erzeugen automatisch eine neue Task,
// sobald nextDueDate erreicht ist (siehe TasksService.generateDueTasks).
model TaskTemplate {
  id                   String                     @id @default(cuid())
  title                String
  description          String?
  priority             TaskPriority               @default(NORMAL)
  assignedUserId       String?
  assignedUser         User?                      @relation("TaskTemplateAssignee", fields: [assignedUserId], references: [id])
  createdByUserId      String?
  createdByUser        User?                      @relation("TaskTemplateCreator", fields: [createdByUserId], references: [id])
  recurrenceType       TaskTemplateRecurrenceType
  recurrenceMonth      Int?
  recurrenceDayOfMonth Int?
  intervalDays         Int?
  nextDueDate          DateTime
  active               Boolean                    @default(true)
  createdAt            DateTime                   @default(now())
  updatedAt            DateTime                   @updatedAt

  generatedTasks Task[]

  @@index([active, nextDueDate])
}

// ---------------------------------------------------------------------------
// Varroamanagement (Abschnitt 4.10)
// ---------------------------------------------------------------------------

enum VarroaMethod {
  NATURAL_MITE_FALL
  POWDERED_SUGAR
  WASHING_METHOD
  DRONE_BROOD_CONTROL
}

model VarroaMeasurement {
  id              String       @id @default(cuid())
  colonyId        String
  colony          Colony       @relation(fields: [colonyId], references: [id])
  userId          String
  user            User         @relation(fields: [userId], references: [id])
  date            DateTime
  method          VarroaMethod
  durationMinutes Int?
  miteCount       Int?
  calculatedValue Float?
  assessment      String?
  notes           String?
  createdAt       DateTime     @default(now())

  @@index([colonyId, date])
}

// ---------------------------------------------------------------------------
// Schwarmkontrolle (jenseits Lastenheft: strukturiertes Protokoll für
// Weiselzellenkontrollen während der Schwarmzeit)
// ---------------------------------------------------------------------------

enum SwarmMood {
  NONE
  LOW
  HIGH
}

enum SwarmControlAction {
  NONE
  QUEEN_CELLS_REMOVED
  ARTIFICIAL_SWARM
  COLONY_DIVIDED
  OTHER
}

model SwarmControlCheck {
  id               String             @id @default(cuid())
  colonyId         String
  colony           Colony             @relation(fields: [colonyId], references: [id])
  userId           String
  user             User               @relation(fields: [userId], references: [id])
  date             DateTime
  queenCellsFound  Int?
  queenCellsCapped Boolean            @default(false)
  swarmMood        SwarmMood          @default(NONE)
  actionTaken      SwarmControlAction @default(NONE)
  notes            String?
  nextCheckDate    DateTime?
  createdAt        DateTime           @default(now())

  @@index([colonyId, date])
}

// ---------------------------------------------------------------------------
// Behandlung / Tierarzneimittel (Abschnitt 4.11)
// ---------------------------------------------------------------------------

model Treatment {
  id                   String    @id @default(cuid())
  colonyId             String
  colony               Colony    @relation(fields: [colonyId], references: [id])
  userId               String
  user                 User      @relation(fields: [userId], references: [id])
  date                 DateTime
  startDate            DateTime?
  endDate              DateTime?
  product              String
  activeIngredient     String?
  amount               String?
  method               String?
  reason               String?
  batchNumber          String?
  notes                String?
  withdrawalPeriodDays Int?
  createdAt            DateTime  @default(now())

  @@index([colonyId, date])
}

// ---------------------------------------------------------------------------
// Fütterung (Abschnitt 4.12)
// ---------------------------------------------------------------------------

enum FeedType {
  SUGAR_WATER
  FEED_SYRUP
  FEED_PASTE
  OWN_HONEY
  OTHER
}

model Feeding {
  id          String   @id @default(cuid())
  colonyId    String
  colony      Colony   @relation(fields: [colonyId], references: [id])
  userId      String
  user        User     @relation(fields: [userId], references: [id])
  date        DateTime
  feedType    FeedType
  product     String?
  amount      Float
  unit        String
  batchNumber String?
  notes       String?
  createdAt   DateTime @default(now())

  @@index([colonyId, date])
}

// ---------------------------------------------------------------------------
// Ernte / Schleuderung / Honigcharge / Rückverfolgbarkeit (Abschnitt 4.13-4.17)
// ---------------------------------------------------------------------------

model Harvest {
  id              String   @id @default(cuid())
  apiaryId        String
  apiary          Apiary   @relation(fields: [apiaryId], references: [id])
  userId          String
  user            User     @relation(fields: [userId], references: [id])
  date            DateTime
  honeyType       String?
  honeySuperCount Int?
  grossWeight     Float?
  netWeight       Float?
  notes           String?
  createdAt       DateTime @default(now())

  colonies    HarvestColony[]
  extractions ExtractionHarvest[]

  @@index([apiaryId, date])
}

model HarvestColony {
  id        String  @id @default(cuid())
  harvestId String
  harvest   Harvest @relation(fields: [harvestId], references: [id])
  colonyId  String
  colony    Colony  @relation(fields: [colonyId], references: [id])

  @@unique([harvestId, colonyId])
  @@index([colonyId])
}

model Extraction {
  id           String   @id @default(cuid())
  date         DateTime
  userId       String
  user         User     @relation(fields: [userId], references: [id])
  amount       Float?
  room         String?
  waterContent Float?
  temperature  Float?
  notes        String?
  createdAt    DateTime @default(now())

  harvests     ExtractionHarvest[]
  honeyBatches HoneyBatch[]

  @@index([date])
}

model ExtractionHarvest {
  id           String     @id @default(cuid())
  extractionId String
  extraction   Extraction @relation(fields: [extractionId], references: [id])
  harvestId    String
  harvest      Harvest    @relation(fields: [harvestId], references: [id])

  @@unique([extractionId, harvestId])
  @@index([harvestId])
}

enum HoneyBatchStatus {
  RAW
  EXTRACTED
  CLARIFIED
  CREAMED
  STORED
  BOTTLED
  SOLD
  CONSUMED
}

model HoneyBatch {
  id                 String            @id @default(cuid())
  batchNumber        String            @unique
  extractionId       String
  extraction         Extraction        @relation(fields: [extractionId], references: [id])
  honeyType          String?
  amount             Float?
  waterContent       Float?
  storageContainerId String?
  storageContainer   StorageContainer? @relation(fields: [storageContainerId], references: [id])
  status             HoneyBatchStatus  @default(RAW)
  createdAt          DateTime          @default(now())
  updatedAt          DateTime          @updatedAt

  measurements         HoneyMeasurement[]
  bottlingBatches      BottlingBatch[]
  relocations          HoneyBatchRelocation[]
  containerAllocations HoneyBatchContainerAllocation[]

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

// Honigmessungen (Abschnitt 4.17) – als Teil des HoneyBatch-Moduls im MVP,
// siehe ARCHITECTURE.md Annahme 1.
model HoneyMeasurement {
  id           String     @id @default(cuid())
  honeyBatchId String
  honeyBatch   HoneyBatch @relation(fields: [honeyBatchId], references: [id])
  userId       String
  user         User       @relation(fields: [userId], references: [id])
  waterContent Float
  measuredAt   DateTime
  device       String?
  temperature  Float?
  notes        String?
  createdAt    DateTime   @default(now())

  @@index([honeyBatchId])
}

// ---------------------------------------------------------------------------
// Lagerbehälter / grundlegende Lagerverwaltung (Abschnitt 4.18, 4.21)
// ---------------------------------------------------------------------------

enum StorageContainerStatus {
  EMPTY
  FILLED
  CLEANING
  OUT_OF_SERVICE
}

model StorageContainer {
  id            String                 @id @default(cuid())
  code          String                 @unique
  containerType String?
  capacity      Float?
  currentAmount Float?
  location      String?
  status        StorageContainerStatus @default(EMPTY)
  createdAt     DateTime               @default(now())
  updatedAt     DateTime               @updatedAt

  honeyBatches     HoneyBatch[]
  relocationsFrom  HoneyBatchRelocation[]          @relation("RelocationFrom")
  relocationsTo    HoneyBatchRelocation[]          @relation("RelocationTo")
  batchAllocations HoneyBatchContainerAllocation[]

  @@index([status])
}

// Umlagerungshistorie einer Honigcharge zwischen Lagerbehältern (Abschnitt 26, v1.x Modul 32)
model HoneyBatchRelocation {
  id                     String            @id @default(cuid())
  honeyBatchId           String
  honeyBatch             HoneyBatch        @relation(fields: [honeyBatchId], references: [id])
  fromStorageContainerId String?
  fromStorageContainer   StorageContainer? @relation("RelocationFrom", fields: [fromStorageContainerId], references: [id])
  toStorageContainerId   String
  toStorageContainer     StorageContainer  @relation("RelocationTo", fields: [toStorageContainerId], references: [id])
  userId                 String?
  user                   User?             @relation(fields: [userId], references: [id])
  notes                  String?
  relocatedAt            DateTime          @default(now())
  createdAt              DateTime          @default(now())

  @@index([honeyBatchId, relocatedAt])
}

// Aufteilung einer Honigcharge auf mehrere Lagerbehälter (z.B. 125 kg auf 5
// Eimer à 25 kg) - additiv zum obigen "primären" storageContainerId/
// Umlagern-Fluss auf HoneyBatch, der weiterhin den einfachen Ein-Behälter-
// Fall abdeckt; diese Tabelle bildet zusätzlich den Fall ab, dass eine
// Charge zu groß für einen einzelnen Behälter ist. @@unique macht das
// Zuweisen einer Menge zu einem Behälter ein Upsert (erneutes Zuweisen
// überschreibt die Menge, statt einen Duplikat-Eintrag anzulegen).
model HoneyBatchContainerAllocation {
  id                 String           @id @default(cuid())
  honeyBatchId       String
  honeyBatch         HoneyBatch       @relation(fields: [honeyBatchId], references: [id])
  storageContainerId String
  storageContainer   StorageContainer @relation(fields: [storageContainerId], references: [id])
  amount             Float
  createdAt          DateTime         @default(now())
  updatedAt          DateTime         @updatedAt

  @@unique([honeyBatchId, storageContainerId])
  @@index([storageContainerId])
}

enum StockCategory {
  HONEY
  CONSUMABLE
  EQUIPMENT_MATERIAL
}

model StockItem {
  id           String        @id @default(cuid())
  name         String
  category     StockCategory
  unit         String
  quantity     Float         @default(0)
  minThreshold Float?
  notes        String?
  createdAt    DateTime      @default(now())
  updatedAt    DateTime      @updatedAt

  movements StockMovement[]

  @@index([category])
}

enum StockMovementType {
  IN
  OUT
  TRANSFER
  ADJUSTMENT
}

model StockMovement {
  id          String            @id @default(cuid())
  stockItemId String
  stockItem   StockItem         @relation(fields: [stockItemId], references: [id])
  type        StockMovementType
  quantity    Float
  date        DateTime          @default(now())
  userId      String?
  user        User?             @relation(fields: [userId], references: [id])
  relatedType String?
  relatedId   String?
  notes       String?
  createdAt   DateTime          @default(now())

  @@index([stockItemId, date])
}

// ---------------------------------------------------------------------------
// Abfüllungen und Produkte (Abschnitt 4.19, 4.20) – v1.x Modul 23
// ---------------------------------------------------------------------------

enum ProductStatus {
  ACTIVE
  DISCONTINUED
}

model Product {
  id            String        @id @default(cuid())
  name          String
  description   String?
  sku           String?       @unique
  packagingSize Float?
  weight        Float?
  salesUnit     String?
  status        ProductStatus @default(ACTIVE)
  createdAt     DateTime      @default(now())
  updatedAt     DateTime      @updatedAt

  bottlingBatches BottlingBatch[]

  @@index([status])
}

// Etikettenvorlage mit {{Platzhalter}}-Text, wird beim Drucken mit den
// Daten einer Abfuellung befuellt (siehe LabelTemplatesService.renderLabelsPdf).
model LabelTemplate {
  id           String   @id @default(cuid())
  name         String
  // Array of LabelElement objects (text/placeholder/qrCode/image/line), see
  // label-templates.service.ts. Drives both the in-browser canvas designer
  // and the pdfkit print renderer from the same source of truth.
  elements     Json     @default("[]")
  widthMm      Float    @default(90)
  heightMm     Float    @default(35)
  // A4 sheet layout. columns/rows are nullable: null means "auto-fit as many
  // as fit" (the original behaviour); a real label sheet product (e.g. a
  // specific Avery SKU) publishes an exact columns/rows/margin/gap grid, so
  // setting these lets a template's printed positions match the physical,
  // pre-die-cut sheet instead of just whatever the naive fit computes.
  columns      Int?
  rows         Int?
  marginTopMm  Float    @default(5)
  marginLeftMm Float    @default(5)
  gapXMm       Float    @default(2)
  gapYMm       Float    @default(2)
  isDefault    Boolean  @default(false)
  active       Boolean  @default(true)
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt

  @@index([active])
}

model BottlingBatch {
  id             String     @id @default(cuid())
  honeyBatchId   String
  honeyBatch     HoneyBatch @relation(fields: [honeyBatchId], references: [id])
  productId      String?
  product        Product?   @relation(fields: [productId], references: [id])
  date           DateTime
  jarSize        Float
  jarCount       Int
  totalAmount    Float
  bestBeforeDate DateTime
  lotNumber      String     @unique
  userId         String?
  user           User?      @relation(fields: [userId], references: [id])
  createdAt      DateTime   @default(now())

  @@index([honeyBatchId])
  @@index([productId])
}

// ---------------------------------------------------------------------------
// Inventar (Abschnitt 4.22) – v1.x Modul 24
// ---------------------------------------------------------------------------

enum EquipmentCondition {
  NEW
  GOOD
  WORN
  DEFECTIVE
}

model Equipment {
  id              String             @id @default(cuid())
  inventoryNumber String             @unique
  name            String
  manufacturer    String?
  purchaseDate    DateTime?
  condition       EquipmentCondition @default(GOOD)
  location        String?
  maintenanceDate DateTime?
  createdAt       DateTime           @default(now())
  updatedAt       DateTime           @updatedAt

  @@index([condition])
}

// ---------------------------------------------------------------------------
// Benachrichtigungssystem (Abschnitt 24) – v1.x Modul 26
// ---------------------------------------------------------------------------

enum NotificationPriority {
  INFO
  HINWEIS
  WARNUNG
  KRITISCH
}

model Notification {
  id          String               @id @default(cuid())
  userId      String?
  user        User?                @relation(fields: [userId], references: [id])
  priority    NotificationPriority
  message     String
  relatedType String?
  relatedId   String?
  read        Boolean              @default(false)
  createdAt   DateTime             @default(now())

  @@index([userId, read])
  @@index([priority])
}

// ---------------------------------------------------------------------------
// Webhooks (Abschnitt 27) – v1.x Modul 28
// ---------------------------------------------------------------------------

model WebhookSubscription {
  id              String   @id @default(cuid())
  url             String
  events          String[]
  secret          String
  active          Boolean  @default(true)
  createdByUserId String?
  createdByUser   User?    @relation(fields: [createdByUserId], references: [id])
  createdAt       DateTime @default(now())
  updatedAt       DateTime @updatedAt

  @@index([active])
}

// ---------------------------------------------------------------------------
// Dokumente und Bilder (Abschnitt 4.28) – v1.x Modul 29
// ---------------------------------------------------------------------------

enum DocumentEntityType {
  APIARY
  COLONY
  QUEEN
  INSPECTION
  HONEY_BATCH
}

model Document {
  id               String             @id @default(cuid())
  entityType       DocumentEntityType
  entityId         String
  fileName         String
  mimeType         String
  sizeBytes        Int
  storagePath      String
  uploadedByUserId String?
  uploadedByUser   User?              @relation(fields: [uploadedByUserId], references: [id])
  createdAt        DateTime           @default(now())

  @@index([entityType, entityId])
}

// ---------------------------------------------------------------------------
// Automatisierungen (Abschnitt 26) – v1.x Modul 30
// ---------------------------------------------------------------------------

// Fest hinterlegte Trigger (Code, nicht nutzerdefiniert) – die Tabelle erlaubt
// nur, jeden Trigger zu aktivieren/deaktivieren und seine Schwellenwerte
// (config) sowie den Aufgabentext (actionTemplate) anzupassen.
enum AutomationTriggerType {
  QUEENLESS_NO_EGGS
  VARROA_THRESHOLD
  FEED_STATUS_CRITICAL
  SWARM_MOOD_HIGH
  COLONY_HEALTH_CRITICAL
  STOCK_ITEM_LOW
  HONEY_BATCH_NUMBER_FORMAT
  BOTTLING_LOT_NUMBER_FORMAT
}

model AutomationRule {
  id             String                @id @default(cuid())
  triggerType    AutomationTriggerType @unique
  active         Boolean               @default(true)
  config         Json?
  actionTemplate String?
  // Running counter for the number-format rules (HONEY_BATCH_NUMBER_FORMAT /
  // BOTTLING_LOT_NUMBER_FORMAT) - unused by the threshold-style rules. Kept as
  // a dedicated column (not inside `config`) so it can be incremented with a
  // single atomic `UPDATE ... SET sequenceValue = sequenceValue + 1`,
  // race-safe under concurrent batch/bottling creation.
  sequenceValue  Int                   @default(0)
  createdAt      DateTime              @default(now())
  updatedAt      DateTime              @updatedAt
}

// ---------------------------------------------------------------------------
// Website-Einstellungen – Social-Media-Links auf der öffentlichen Herkunftsseite
// ---------------------------------------------------------------------------

// Singleton row (fixed id) rather than a key/value table: exactly one set of
// site-wide social links exists, and a fixed-id upsert is simpler than
// enforcing "at most one row" any other way.
model SiteSettings {
  id           String   @id @default("singleton")
  youtubeUrl   String?
  instagramUrl String?
  tiktokUrl    String?
  websiteUrl   String?
  updatedAt    DateTime @updatedAt
}

// ---------------------------------------------------------------------------
// Backup-Einstellungen – GUI-Override für den automatischen Backup-Zeitplan.
// Jede der drei Umgebungsvariablen (BACKUP_STORAGE_PATH/_CRON_SCHEDULE/
// _RETENTION_COUNT) hat Vorrang vor dem hier gespeicherten Wert - diese Zeile
// greift nur pro Feld, wenn die jeweilige Env-Variable nicht gesetzt ist.
// ---------------------------------------------------------------------------

model BackupSettings {
  id             String   @id @default("singleton")
  storagePath    String?
  cronSchedule   String?
  retentionCount Int?
  updatedAt      DateTime @updatedAt
}

// ---------------------------------------------------------------------------
// Kalender-Synchronisation – einseitige Übertragung (ApiCore → M365) von
// Kalendereinträgen in den Kalender einer Microsoft-365-Gruppe via Graph API.
// Zugangsdaten (Tenant/Client-ID/-Secret) sind bewusst NICHT Teil dieses
// Modells - wie bei OIDC_CLIENT_SECRET nur über Env-Variablen (Secret), nie
// über die GUI editierbar. groupId ist keine Zugangsdaten-Information und
// daher hier GUI-konfigurierbar.
// ---------------------------------------------------------------------------

enum CalendarSyncSourceType {
  TASK
  INSPECTION
  TREATMENT
  FEEDING
  HARVEST
  QUEEN_ASSIGNMENT
}

enum CalendarSyncStatus {
  PENDING
  SYNCED
  FAILED
  SKIPPED
}

model CalendarSyncSettings {
  id                  String   @id @default("singleton")
  enabled             Boolean  @default(false)
  groupId             String?
  syncTask            Boolean  @default(true)
  syncInspection      Boolean  @default(true)
  syncTreatment       Boolean  @default(true)
  syncFeeding         Boolean  @default(true)
  syncHarvest         Boolean  @default(true)
  syncQueenAssignment Boolean  @default(true)
  updatedAt           DateTime @updatedAt
}

// Outbox statt synchronem Push direkt im Request-Pfad (anders als das
// Webhooks-Modul): Graph-API-Aufrufe sind zu langsam/fehleranfällig
// (Token-Refresh, Drosselung, transiente 5xx), um eine Durchsicht-/
// Aufgaben-Erstellung darauf warten zu lassen. Ein periodischer Worker
// verarbeitet PENDING-Zeilen und wiederholt fehlgeschlagene Versuche.
// @@unique auf [sourceType, sourceId] macht enqueue() ein Upsert: ein
// erneutes Enqueue (z. B. nach einer Aufgaben-Änderung) aktualisiert das
// bestehende Graph-Event über die gespeicherte graphEventId, statt ein
// Duplikat anzulegen.
model CalendarSyncOutboxEntry {
  id           String                 @id @default(cuid())
  sourceType   CalendarSyncSourceType
  sourceId     String
  status       CalendarSyncStatus     @default(PENDING)
  graphEventId String?
  attempts     Int                    @default(0)
  lastError    String?
  createdAt    DateTime               @default(now())
  updatedAt    DateTime               @updatedAt

  @@unique([sourceType, sourceId])
  @@index([status])
}