//
//  EventsTests.swift
//  AutoCatTests
//
//  Created by Selim Mustafaev on 18.12.2024.
//  Copyright © 2024 Selim Mustafaev. All rights reserved.
//

import Testing
import Mockable
import AutoCatCore
@testable import AutoCat

@MainActor
struct EventsTests {
    
    var settingsServiceMock: MockSettingsServiceProtocol
    var storageServiceMock: MockStorageServiceProtocol
    var apiServiceMock: MockApiServiceProtocol
    
    var viewModel: EventsViewModel
    
    lazy var vehicleWithEvent: VehicleDto = .normal.addEvent(.valid)
    lazy var unrecognizedVehicleWithEvent: VehicleDto = .unrecognized.addEvent(.valid)
    
    init() {
        
        settingsServiceMock = MockSettingsServiceProtocol()
        storageServiceMock = MockStorageServiceProtocol()
        apiServiceMock = MockApiServiceProtocol()
        
        ServiceContainer.shared.register(SettingsServiceProtocol.self, instance: settingsServiceMock)
        ServiceContainer.shared.register(StorageServiceProtocol.self, instance: storageServiceMock)
        ServiceContainer.shared.register(ApiServiceProtocol.self, instance: apiServiceMock)
        
        viewModel = EventsViewModel(vehicle: VehicleDto())
        
        given(settingsServiceMock)
            .user.willReturn(User())
    }

    @Test("Add event", arguments: [true, false])
    mutating func addEvent(isUnrecognized: Bool) async throws {
        
        let updatedVehicle: VehicleDto = isUnrecognized ? unrecognizedVehicleWithEvent : vehicleWithEvent
        
        given(apiServiceMock)
            .add(event: .value(.valid), to: .value(VehicleDto.validNumber))
            .willReturn(vehicleWithEvent)
        
        given(storageServiceMock)
            .updateVehicleIfExists(dto: .value(updatedVehicle))
            .willReturn()
        
        given(storageServiceMock)
            .add(event: .value(.valid), to: .value(VehicleDto.validNumber))
            .willReturn(unrecognizedVehicleWithEvent)
        
        viewModel = EventsViewModel(vehicle: isUnrecognized ? .unrecognized : .normal)
        await viewModel.addEvent(.valid)
        
        verify(apiServiceMock)
            .add(event: .any, to: .any)
            .called(isUnrecognized ? .never : .once)
        
        verify(storageServiceMock)
            .updateVehicleIfExists(dto: .any)
            .called(isUnrecognized ? .never : .once)
        
        verify(storageServiceMock)
            .add(event: .any, to: .any)
            .called(isUnrecognized ? .once : .never)
        
        #expect(viewModel.vehicle.events.count == 1)
        #expect(viewModel.vehicle.events.first?.id == VehicleEventDto.validId)
        #expect(viewModel.events.count == 1)
        #expect(viewModel.events.first?.id == VehicleEventDto.validId)
        #expect(viewModel.hud == nil)
    }
}