//
//  ReportTests.swift
//  AutoCatTests
//
//  Created by Selim Mustafaev on 02.12.2024.
//  Copyright © 2024 Selim Mustafaev. All rights reserved.
//

import Testing
import Mockable
import AutoCatCore
@testable import AutoCat

@MainActor
class ReportTests {
    
    let existingVehicleNumber = "А123АА761"
    let nonExistingVehicleNumber = "А999АА761"
    let testColor = "testColor"
    
    var storageServiceMock: MockStorageServiceProtocol
    var settingsServiceMock: MockSettingsServiceProtocol
    
    var viewModel: ReportViewModel
    
    init() {
        storageServiceMock = MockStorageServiceProtocol()
        settingsServiceMock = MockSettingsServiceProtocol()
        
        ServiceContainer.shared.register(StorageServiceProtocol.self, instance: storageServiceMock)
        ServiceContainer.shared.register(SettingsServiceProtocol.self, instance: settingsServiceMock)
        viewModel = ReportViewModel(vehicle: VehicleDto(), isPersistent: true)
    }
    
    @Test("Load vehicle detail")
    func loadVehicleDetail() async throws {
        
        let incompleteVehicleModel = VehicleDto(number: existingVehicleNumber)
        let fullVehicleModel = VehicleDto(number: existingVehicleNumber, color: testColor)
        
        viewModel = ReportViewModel(vehicle: incompleteVehicleModel, isPersistent: true)
        
        #expect(viewModel.vehicle.color == nil)
        
        given(storageServiceMock)
            .loadVehicle(number: .value(existingVehicleNumber))
            .willReturn(fullVehicleModel)
        
        await viewModel.onAppear()
        
        verify(storageServiceMock)
            .loadVehicle(number: .value(existingVehicleNumber))
            .called(.once)
        
        #expect(viewModel.vehicle.color == testColor)
        #expect(viewModel.hud == nil)
    }
    
    @Test("Load vehicle error")
    func loadVehicleError() async throws {
        
        viewModel = ReportViewModel(vehicle: VehicleDto(), isPersistent: true)
        
        given(storageServiceMock)
            .loadVehicle(number: .any)
            .willThrow(StorageError.vehicleNotFound)
        
        await viewModel.onAppear()
        
        verify(storageServiceMock)
            .loadVehicle(number: .any)
            .called(.once)
        
        #expect(viewModel.hud == .error(StorageError.vehicleNotFound))
    }
    
    @Test("Show debug info", arguments: [true, false])
    func showDebugInfo(value: Bool) async throws {
        
        viewModel = ReportViewModel(vehicle: VehicleDto(), isPersistent: false)
        
        given(settingsServiceMock)
            .showDebugInfo.willReturn(value)
        
        #expect(viewModel.showDebugInfo == value)
    }
}