package entity

import (
    "time"
    "github.com/google/uuid"
)

type Tower struct {
    ID           uuid.UUID  `json:"id" gorm:"type:uuid;primaryKey"`
    DeviceID     *uuid.UUID `json:"dev_id,omitempty" gorm:"type:uuid;column:dev_id;null"` // Make nullable
    TowerCode    string     `json:"tower_code" gorm:"unique"`
    Longitude    float64    `json:"longitude"`
    Latitude     float64    `json:"latitude"`
    ImageURL     string     `json:"image_url" gorm:"column:image_url"`
    ExternalTower *bool     `json:"external_tower,omitempty" gorm:"column:external_tower;null"` // Make nullable and fix typo
    CreatedAt    time.Time  `json:"created_at"`
    UpdatedAt    time.Time  `json:"updated_at"`

    Device       *Device    `json:"device,omitempty" gorm:"foreignKey:DeviceID"` // Make nullable
}

func (Tower) TableName() string {
    return "towers"
}