//
//  LocationPickerTests.swift
//  AutoCatTests
//
//  Created by Selim Mustafaev on 10.08.2024.
//  Copyright © 2024 Selim Mustafaev. All rights reserved.
//

import Testing
import CoreLocation

@testable import AutoCat
@testable import AutoCatCore

@MainActor
struct LocationPickerTests {
    
    let latitude: CLLocationDegrees = 10
    let longitude: CLLocationDegrees = 10
    let address = "Test Address"
    
    let geocoder = GeocoderMock()
    let locationManager = SwiftLocationMock()
    let locationService: LocationService
    
    init() {
        self.locationService = LocationService(geocoder: geocoder,
                                               locationManager: locationManager)
    }
    
    @Test("Set initial location (user)")
    func setInitialLocationUser() async throws {
        
        let viewModel = LocationPickerViewModel(event: .init(lat: 0, lon: 0),
                                                locationService: locationService)
        
        #expect(viewModel.position == .userLocation(fallback: .automatic))
    }

    @Test("Set initial location (custom)")
    func setInitialLocationCustom() async throws {
        
        let viewModel = LocationPickerViewModel(event: .init(lat: latitude, lon: longitude),
                                                locationService: locationService)
        
        #expect(viewModel.position.region?.center.latitude == latitude)
        #expect(viewModel.position.region?.center.longitude == longitude)
    }
    
    @Test("Update event")
    func updateEvent() async throws {
        
        let viewModel = LocationPickerViewModel(event: .init(lat: 0, lon: 0),
                                                locationService: locationService)
        
        geocoder.addLocation(latitude: latitude,
                             longitude: longitude,
                             address: address)
        
        await viewModel.updateEvent(center: .init(latitude: latitude, longitude: longitude))
        
        #expect(viewModel.event.latitude == latitude)
        #expect(viewModel.event.longitude == longitude)
        #expect(viewModel.event.address == address)
    }
}