package helper

import (
	"log"
	"users_management/m/model/dto/res"
	"users_management/m/model/entity"
	"users_management/m/utils/service"
)

func ConvertToTowerResponses(towers []entity.Tower, geocoder service.GeocodingService) ([]res.TowerResponse, error) {
    var responses []res.TowerResponse
    
    for _, tower := range towers {
        var address string
        allImageURLs := tower.GetAllImageURLs()

        if geocoder != nil {
            generatedAddress, err := geocoder.GetAddressFromCoordinates(tower.Latitude, tower.Longitude)
            if err != nil {
                log.Printf("Geocoding error for tower %s: %v", tower.TowerCode, err)
            } else {
                address = generatedAddress
            }
        }

        var deviceCode *string
        if tower.Device.DeviceCode != "" {
            deviceCode = &tower.Device.DeviceCode
        }

        towerResp := res.TowerResponse{
            ID:           tower.ID,
            DeviceCode:   deviceCode,         // Now nullable
            TowerCode:    &tower.TowerCode,
            Longitude:    tower.Longitude,
            Latitude:     tower.Latitude,
            Address:      address,
            ImageURL:     tower.ImageURL,
            ImageURLs:    allImageURLs,      // All images
            ExternalTower: tower.ExternalTower, // Now nullable
            CreatedAt:    tower.CreatedAt,
            UpdatedAt:    tower.UpdatedAt,
        }
        responses = append(responses, towerResp)
    }
    return responses, nil
}

func ConvertToTowerIDResponses(tower entity.Tower, geocoder service.GeocodingService) (res.TowerResponse, error) {
    var address string

    if geocoder != nil {
        generatedAddress, err := geocoder.GetAddressFromCoordinates(tower.Latitude, tower.Longitude)
        if err != nil {
            log.Printf("Geocoding error for tower %s: %v", tower.TowerCode, err)
        } else {
            address = generatedAddress
        }
    }

    var deviceCode *string
    if tower.Device.DeviceCode != "" {
        deviceCode = &tower.Device.DeviceCode
    }
    // Get all image URLs
    allImageURLs := tower.GetAllImageURLs()

    towerResp := res.TowerResponse{
        ID:           tower.ID,
        DeviceCode:   deviceCode,         // Now nullable
        TowerCode:    &tower.TowerCode,
        Longitude:    tower.Longitude,
        Latitude:     tower.Latitude,
        Address:      address,
        ImageURL:     tower.ImageURL,
        ImageURLs:    allImageURLs,      // All images
        ExternalTower: tower.ExternalTower, // Now nullable
        CreatedAt:    tower.CreatedAt,
        UpdatedAt:    tower.UpdatedAt,
    }
    return towerResp, nil
}