// Weather & Climate Domain
// Contains weather data, forecasts, and climate tracking

model WeatherData {
    id            String   @id @default(cuid())
    farmId        String?
    plotId        String?
    latitude      Float
    longitude     Float
    date          DateTime
    temperature   Float? // celsius
    humidity      Float? // percentage
    rainfall      Float? // mm
    windSpeed     Float? // km/h
    windDirection String? // N, NE, E, SE, S, SW, W, NW
    pressure      Float? // hPa
    uvIndex       Float?
    visibility    Float? // km
    weatherCondition String? // sunny, cloudy, rainy, etc.
    dataSource    String? // manual, weather_station, api
    createdAt     DateTime @default(now())
    updatedAt     DateTime @updatedAt

    // Relations
    farm Farm? @relation(fields: [farmId], references: [id])
    plot Plot? @relation(fields: [plotId], references: [id])

    @@index([farmId, plotId])
    @@index([latitude, longitude])
    @@index([date])
    @@index([weatherCondition])
    @@index([dataSource])
    @@index([temperature])
    @@index([rainfall])
    @@map("weather_data")
}

model WeatherForecast {
    id               String   @id @default(cuid())
    farmId           String?
    plotId           String?
    latitude         Float
    longitude        Float
    forecastDate     DateTime
    minTemperature   Float?
    maxTemperature   Float?
    humidity         Float?
    rainfall         Float?
    windSpeed        Float?
    weatherCondition String?
    confidence       Float? // percentage
    source           String
    createdAt        DateTime @default(now())

    // Relations
    farm Farm? @relation(fields: [farmId], references: [id])
    plot Plot? @relation(fields: [plotId], references: [id])

    @@index([farmId, plotId])
    @@index([latitude, longitude])
    @@index([forecastDate])
    @@index([weatherCondition])
    @@index([source])
    @@index([confidence])
    @@map("weather_forecasts")
}