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

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

enum RoleEnum {
  OWNER
  MANAGER
  GROWER
  STAFF
}

enum RoomType {
  VEG
  FLOWER
  DRY
  CURE
  MOTHER
  CLONE
  FACILITY
}

enum TaskStatus {
  PENDING
  IN_PROGRESS
  COMPLETED
  BLOCKED
}

// Daily Walkthrough Enums
enum WalkthroughStatus {
  IN_PROGRESS
  COMPLETED
  INCOMPLETE
}

enum TankType {
  VEG
  FLOWER
}

enum TankStatus {
  OK
  LOW
  CRITICAL
}

enum HealthStatus {
  GOOD
  FAIR
  NEEDS_ATTENTION
}

enum AccessStatus {
  OK
  ISSUES
}

model User {
  id            String     @id @default(uuid())
  email         String     @unique
  passwordHash  String
  name          String?
  role          RoleEnum   @default(STAFF) // Kept for legacy/fallback, but relying on roleId usually
  
  roleId        String?
  userRole      Role?      @relation(fields: [roleId], references: [id])
  
  rate          Decimal?   @map("hourly_rate")
  createdAt     DateTime   @default(now())
  updatedAt     DateTime   @updatedAt

  tasks         Task[]
  timeLogs      TimeLog[]
  walkthroughs  DailyWalkthrough[]
  touchPoints   PlantTouchPoint[]

  @@map("users")
}

model Role {
  id          String   @id @default(uuid())
  name        String   @unique
  description String?
  permissions Json     // Store permissions as JSON: { users: { read: true, write: true }, ... }
  isSystem    Boolean  @default(false) // System roles cannot be deleted
  
  users       User[]
  
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  @@map("roles")
}

model Room {
  id        String    @id @default(uuid())
  name      String
  type      RoomType
  sqft      Float?
  width     Float?
  length    Float?
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt

  batches   Batch[]
  tasks     Task[]

  @@map("rooms")
}

model Batch {
  id          String    @id @default(uuid())
  name        String    // e.g., "B-2023-10-15-GG4"
  strain      String
  startDate   DateTime
  harvestDate DateTime?
  status      String    @default("ACTIVE") // ACTIVE, HARVESTED, COMPLETED
  
  roomId      String?
  room        Room?     @relation(fields: [roomId], references: [id])
  
  tasks       Task[]
  touchPoints PlantTouchPoint[]
  ipmSchedule IPMSchedule?

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

  @@map("batches")
}

model TaskTemplate {
  id               String   @id @default(uuid())
  title            String
  description      String? // Instructions/SOP
  roomType         RoomType?
  estimatedMinutes Int?
  materials        String[] // Array of material names
  recurrence       Json?    // Cron or custom pattern
  
  createdAt        DateTime @default(now())
  updatedAt        DateTime @updatedAt

  tasks            Task[]

  @@map("task_templates")
}

model Task {
  id           String     @id @default(uuid())
  title        String
  description  String?
  status       TaskStatus @default(PENDING)
  priority     String     @default("MEDIUM")
  
  templateId   String?
  template     TaskTemplate? @relation(fields: [templateId], references: [id])

  assignedToId String?
  assignedTo   User?      @relation(fields: [assignedToId], references: [id])
  
  batchId      String?
  batch        Batch?     @relation(fields: [batchId], references: [id])
  
  roomId       String?
  room         Room?      @relation(fields: [roomId], references: [id])

  dueDate      DateTime?
  completedAt  DateTime?
  
  notes        String?
  photos       String[]

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

  @@map("tasks")
}

model TimeLog {
  id           String    @id @default(uuid())
  userId       String
  user         User      @relation(fields: [userId], references: [id])
  
  startTime    DateTime
  endTime      DateTime?
  activityType String?   // e.g. "Trimming", "Feeding", "Cleaning"
  notes        String?
  
  createdAt    DateTime  @default(now())
  updatedAt    DateTime  @updatedAt

  @@map("time_logs")
}

// Daily Walkthrough Models
model DailyWalkthrough {
  id          String            @id @default(uuid())
  date        DateTime          @default(now())
  completedBy String
  user        User              @relation(fields: [completedBy], references: [id])
  startTime   DateTime          @default(now())
  endTime     DateTime?
  status      WalkthroughStatus @default(IN_PROGRESS)
  
  reservoirChecks   ReservoirCheck[]
  irrigationChecks  IrrigationCheck[]
  plantHealthChecks PlantHealthCheck[]
  
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  @@map("daily_walkthroughs")
}

model WalkthroughSettings {
  id          String   @id @default("default")
  
  // Photo Requirements
  reservoirPhotos    PhotoRequirement @default(OPTIONAL)
  irrigationPhotos   PhotoRequirement @default(OPTIONAL)
  plantHealthPhotos  PhotoRequirement @default(REQUIRED)
  
  // Enabled Sections
  enableReservoirs   Boolean @default(true)
  enableIrrigation   Boolean @default(true)
  enablePlantHealth  Boolean @default(true)
  
  updatedAt   DateTime @updatedAt

  @@map("walkthrough_settings")
}

enum PhotoRequirement {
  REQUIRED
  OPTIONAL
  WEEKLY
  ON_DEMAND
}

model ReservoirCheck {
  id              String           @id @default(uuid())
  walkthroughId   String
  walkthrough     DailyWalkthrough @relation(fields: [walkthroughId], references: [id], onDelete: Cascade)
  
  tankName        String
  tankType        TankType
  levelPercent    Int
  status          TankStatus
  photoUrl        String?
  notes           String?
  
  createdAt       DateTime @default(now())

  @@map("reservoir_checks")
}

model IrrigationCheck {
  id                String           @id @default(uuid())
  walkthroughId     String
  walkthrough       DailyWalkthrough @relation(fields: [walkthroughId], references: [id], onDelete: Cascade)
  
  zoneName          String // "Veg Upstairs", "Veg Downstairs", "Flower Upstairs", "Flower Downstairs"
  drippersTotal     Int
  drippersWorking   Int
  drippersFailed    String? // JSON array of failed dripper IDs
  waterFlow         Boolean
  nutrientsMixed    Boolean
  scheduleActive    Boolean
  photoUrl          String? // Photo of working system
  issues            String?
  
  createdAt         DateTime @default(now())

  @@map("irrigation_checks")
}

model PlantHealthCheck {
  id                String           @id @default(uuid())
  walkthroughId     String
  walkthrough       DailyWalkthrough @relation(fields: [walkthroughId], references: [id], onDelete: Cascade)
  
  zoneName          String
  healthStatus      HealthStatus
  pestsObserved     Boolean
  pestType          String?
  waterAccess       AccessStatus
  foodAccess        AccessStatus
  flaggedForAttention Boolean        @default(false)
  issuePhotoUrl     String?
  referencePhotoUrl String? // Photo of healthy system
  notes             String?
  
  createdAt         DateTime @default(now())

  @@map("plant_health_checks")
}
// Supply/Shopping List models
model SupplyItem {
  id            String         @id @default(uuid())
  name          String
  category      SupplyCategory
  quantity      Int            @default(0)
  minThreshold  Int            @default(0)
  unit          String         // "each", "box", "roll", "gallon", etc.
  location      String?        // "Storage Room", "Bathroom", etc.
  vendor        String?        // "Amazon", "Local", etc.
  productUrl    String?        // Link to reorder
  lastOrdered   DateTime?
  notes         String?
  
  createdAt     DateTime       @default(now())
  updatedAt     DateTime       @updatedAt

  @@map("supply_items")
}

enum SupplyCategory {
  FILTER        // Air filters, water filters
  CLEANING      // Cleaning supplies
  PPE           // Gloves, masks, suits
  OFFICE        // Paper, pens, etc.
  BATHROOM      // Toilet paper, soap, etc.
  KITCHEN       // Coffee, snacks, etc.
  MAINTENANCE   // Tools, parts, etc.
  OTHER
}

// Plant Touch Points
model PlantTouchPoint {
  id          String   @id @default(uuid())
  type        TouchType
  notes       String?
  photoUrls   String[] // Changed from single photoUrl to array
  
  // Measurements
  heightCm    Float?
  widthCm     Float?

  // IPM specific
  ipmProduct  String?  // e.g., "Pyganic 5.0"
  ipmDosage   String?  // e.g., "1 oz per gallon"
  
  // Issues
  issuesObserved Boolean @default(false)
  issueType      String?

  batchId     String
  batch       Batch    @relation(fields: [batchId], references: [id])
  
  createdBy   String
  user        User     @relation(fields: [createdBy], references: [id])
  
  createdAt   DateTime @default(now())

  @@map("plant_touch_points")
}

enum TouchType {
  WATER
  FEED
  PRUNE
  TRAIN
  INSPECT
  IPM
  TRANSPLANT
  HARVEST
  OTHER
}

model IPMSchedule {
  id              String   @id @default(uuid())
  batchId         String   @unique // One schedule per batch
  batch           Batch    @relation(fields: [batchId], references: [id])
  
  product         String   // "Pyganic 5.0"
  intervalDays    Int      // 10
  lastTreatment   DateTime?
  nextTreatment   DateTime? // Calculated
  
  isActive        Boolean  @default(true)
  
  createdAt       DateTime @default(now())
  updatedAt       DateTime @updatedAt

  @@map("ipm_schedules")
}