using GoveeCSharpConnector.Objects;
using GoveeCSharpConnector.Services;
using System.Collections.ObjectModel;
using System.Reflection;

namespace GoveeCsharpConnector.Example;

public class Program {

    private static List<GoveeApiDevice> _APIDevices = [];
    private static ReadOnlyCollection<GoveeUdpDevice>? _UDPDevices;
    private static readonly GoveeApiService _GoveeApiService = new();
    private static readonly GoveeUdpService _GoveeUdpService = new();

    public static void Main(string[] _) {
        while (true) {
            PrintWelcomeMessage();
            string? input = Console.ReadLine();
            if (input == "1") {
                InputOne();
            } else if (input == "2") {
                InputTwo();
            } else if (input == "3") {
                InputThree();
            } else if (input == "4") {
                InputFour();
            } else if (input == "5") {
                InputFive();
            } else if (input == "6") {
                InputSix();
            } else if (input == "7") {
                InputSeven(input);
            } else if (input == "8") {
                InputEight();
            } else if (input == "9") {
                InputNine();
            }
        }
    }

    private static void InputOne() {
        HandleApiInput();
        EndSegment();
    }

    private static void InputTwo() {
        Console.WriteLine("Requesting Devices ...");
        Task<GoveeResponse> goveeResponseTask = _GoveeApiService.GetDevicesResponseAsync();
        goveeResponseTask.Wait();
        _APIDevices = goveeResponseTask.Result.Data.Devices;
        Console.WriteLine("Devices:");
        foreach (GoveeApiDevice device in _APIDevices) {
            Console.WriteLine($"Name: {device.DeviceName}, Device Id: {device.DeviceId}, Model: {device.Model}, Controllable {device.Controllable}");
        }
        Console.WriteLine($"Total: {_APIDevices.Count} Devices.");
        EndSegment();
    }

    private static void InputThree() {
        if (_APIDevices.Count == 0) {
            Console.WriteLine("No Devices discovered! Please use Option 2 first!");
            EndSegment();
            return;
        }
        Console.WriteLine("Please enter the Name of the Device:");
        string? nameInput = Console.ReadLine();
        GoveeApiDevice? goveeApiDevice = string.IsNullOrWhiteSpace(nameInput) ? null : _APIDevices.FirstOrDefault(x => x.DeviceName.EqualWhenIgnoringCase(nameInput));
        if (goveeApiDevice is null) {
            Console.WriteLine("Device Name Invalid!");
            EndSegment();
            return;
        }
        Console.WriteLine($"Do you want to turn the Device {nameInput} on or off?");
        string? onOffInput = Console.ReadLine();
        if (string.IsNullOrWhiteSpace(onOffInput) || (!onOffInput.EqualWhenIgnoringCase("on") && !onOffInput.EqualWhenIgnoringCase("off"))) {
            Console.WriteLine("Invalid Input!");
            EndSegment();
            return;
        }
        Task<HttpResponseMessage> httpResponseMessageTask;
        if (onOffInput.EqualWhenIgnoringCase("on")) {
            httpResponseMessageTask = _GoveeApiService.ToggleStateAsync(goveeApiDevice.DeviceId, goveeApiDevice.Model, true);
        } else {
            httpResponseMessageTask = _GoveeApiService.ToggleStateAsync(goveeApiDevice.DeviceId, goveeApiDevice.Model, false);
        }
        CheckHttpResponseMessage(httpResponseMessageTask);
        EndSegment();
    }

    private static void CheckHttpResponseMessage(Task<HttpResponseMessage> httpResponseMessageTask) {
        httpResponseMessageTask.Wait();
        if (!httpResponseMessageTask.Result.IsSuccessStatusCode)
            throw new Exception($"Govee Api Request failed. Status code: {httpResponseMessageTask.Result.StatusCode}, Message: {httpResponseMessageTask.Result.Content}");
    }

    private static void InputFour() {
        if (_APIDevices.Count == 0) {
            Console.WriteLine("No Devices discovered! Please use Option 2 first!");
            EndSegment();
            return;
        }
        Console.WriteLine("Please enter the Name of the Device:");
        string? nameInput2 = Console.ReadLine();
        GoveeApiDevice? goveeApiDevice = string.IsNullOrWhiteSpace(nameInput2) ? null : _APIDevices.FirstOrDefault(x => x.DeviceName.EqualWhenIgnoringCase(nameInput2));
        if (goveeApiDevice is null) {
            Console.WriteLine("Device Name Invalid!");
            EndSegment();
            return;
        }
        Console.WriteLine($"Please enter a Brightness Value for Device {nameInput2}. 0-100");
        string? brightnessInput = Console.ReadLine();
        int value = Convert.ToInt16(brightnessInput);
        if (string.IsNullOrWhiteSpace(brightnessInput) || value < 0 || value > 100) {
            Console.WriteLine("Invalid Input!");
            EndSegment();
            return;
        }
        Task<HttpResponseMessage> httpResponseMessageTask = _GoveeApiService.SetBrightnessAsync(goveeApiDevice.DeviceId, goveeApiDevice.Model, value);
        httpResponseMessageTask.Wait();
        CheckHttpResponseMessage(httpResponseMessageTask);
        EndSegment();
    }

    private static void InputFive() {
        if (_APIDevices.Count == 0) {
            Console.WriteLine("No Devices discovered! Please use Option 2 first!");
            EndSegment();
            return;
        }
        Console.WriteLine("Please enter the Name of the Device:");
        string? nameInput3 = Console.ReadLine();
        GoveeApiDevice? goveeApiDevice = string.IsNullOrWhiteSpace(nameInput3) ? null : _APIDevices.FirstOrDefault(x => x.DeviceName.EqualWhenIgnoringCase(nameInput3));
        if (goveeApiDevice is null) {
            Console.WriteLine("Device Name Invalid!");
            EndSegment();
            return;
        }
        Console.WriteLine($"Please choose a Color to set {nameInput3} to ... (blue, red, green)");
        string? colorInput = Console.ReadLine();
        if (string.IsNullOrWhiteSpace(colorInput) || (!colorInput.EqualWhenIgnoringCase("blue") && !colorInput.EqualWhenIgnoringCase("green") && !colorInput.EqualWhenIgnoringCase("red"))) {
            Console.WriteLine("Invalid Input!");
            EndSegment();
            return;
        }
        RgbColor? color = null;
        if (colorInput == "blue") {
            color = new RgbColor(0, 0, 254);
        } else if (colorInput == "green") {
            color = new RgbColor(0, 254, 0);
        } else if (colorInput == "red") {
            color = new RgbColor(254, 0, 0);
        }
        if (color is null) {
            Console.WriteLine("Invalid Color Input!");
            EndSegment();
            return;
        }
        Task<HttpResponseMessage> httpResponseMessageTask = _GoveeApiService.SetColorAsync(goveeApiDevice.DeviceId, goveeApiDevice.Model, color);
        httpResponseMessageTask.Wait();
        CheckHttpResponseMessage(httpResponseMessageTask);
        EndSegment();
    }

    private static void InputSix() {
        Console.WriteLine("Requesting Devices ...");
        Task<IList<GoveeUdpDevice>> goveeUdpDevicesTask = _GoveeUdpService.GetDevicesAsync();
        goveeUdpDevicesTask.Wait();
        _UDPDevices = goveeUdpDevicesTask.Result.AsReadOnly();
        Console.WriteLine("Devices:");
        foreach (GoveeUdpDevice device in _UDPDevices) {
            Console.WriteLine($"IpAddress: {device.IP}, Device Id: {device.Device}, Model: {device.Sku}");
        }
        Console.WriteLine($"Total: {_UDPDevices.Count} Devices.");
        EndSegment();
    }

    private static void InputSeven(string? input) {
        GoveeUdpDevice? goveeUdpDevice = GetUdpDeviceSelection();
        if (goveeUdpDevice is null) {
            Console.WriteLine("No Devices discovered! Please use Option 6 first!");
            EndSegment();
            return;
        }
        Console.WriteLine($"Do you want to turn the Device {goveeUdpDevice.IP} on or off?");
        string? onOffInput2 = Console.ReadLine()?.ToLower();
        if (string.IsNullOrWhiteSpace(onOffInput2) || (onOffInput2 != "on" && onOffInput2 != "off")) {
            Console.WriteLine("Invalid Input!");
            EndSegment();
            return;
        }
        if (input == "on") {
            _GoveeUdpService.ToggleDevice(goveeUdpDevice.IP, true);
        } else {
            _GoveeUdpService.ToggleDevice(goveeUdpDevice.IP, false);
        }
        EndSegment();
    }

    private static void InputEight() {
        GoveeUdpDevice? goveeUdpDevice = GetUdpDeviceSelection();
        if (goveeUdpDevice is null) {
            Console.WriteLine("No Devices discovered! Please use Option 6 first!");
            EndSegment();
            return;
        }
        Console.WriteLine($"Please enter a Brightness Value for Device {goveeUdpDevice.IP}. 0-100");
        string? brightnessInput2 = Console.ReadLine();
        int value2 = Convert.ToInt16(brightnessInput2);
        if (string.IsNullOrWhiteSpace(brightnessInput2) || value2 < 0 || value2 > 100) {
            Console.WriteLine("Invalid Input!");
            EndSegment();
            return;
        }
        _GoveeUdpService.SetBrightness(goveeUdpDevice.IP, value2);
        Console.WriteLine($"Set Brightness of Device {goveeUdpDevice.IP} to {value2}%!");
        EndSegment();
    }

    private static void InputNine() {
        RgbColor? color = null;
        GoveeUdpDevice? goveeUdpDevice = GetUdpDeviceSelection();
        if (goveeUdpDevice is null) {
            Console.WriteLine("No Devices discovered! Please use Option 6 first!");
            EndSegment();
            return;
        }
        Console.WriteLine($"Please choose a Color to set {goveeUdpDevice.IP} to ... (blue, red, green)");
        string? colorInput = Console.ReadLine()?.ToLower();
        if (string.IsNullOrWhiteSpace(colorInput) || (colorInput != "blue" && colorInput != "green" && colorInput != "red")) {
            Console.WriteLine("Invalid Input!");
            EndSegment();
            return;
        }
        if (colorInput == "blue") {
            color = new RgbColor(0, 0, 254);
        } else if (colorInput == "green") {
            color = new RgbColor(0, 254, 0);
        } else if (colorInput == "red") {
            color = new RgbColor(254, 0, 0);
        }
        if (color is null) {
            Console.WriteLine("Invalid Color Input!");
            EndSegment();
            return;
        }
        _GoveeUdpService.SetColor(goveeUdpDevice.IP, color);
        Console.WriteLine($"Set Color of Device {goveeUdpDevice.IP} to {colorInput}!");
        EndSegment();
    }

    private static GoveeUdpDevice? GetUdpDeviceSelection() {
        int count = 1;
        Console.WriteLine("Please Choose a Device from the List:");
        if (_UDPDevices is not null) {
            foreach (GoveeUdpDevice device in _UDPDevices) {
                Console.WriteLine($"{count} - IpAddress: {device.IP}, Device Id {device.Device}, Model {device.Sku}");
                count++;
            }
        }
        string? input = Console.ReadLine();
        if (string.IsNullOrWhiteSpace(input) || !short.TryParse(input, out short result)) {
            Console.WriteLine("Invalid Input!");
            return GetUdpDeviceSelection();
        }
        return _UDPDevices is null || _UDPDevices.Count == 0 ? null : _UDPDevices[result - 1];
    }

    private static void HandleApiInput() {
        while (true) {
            Console.WriteLine("Please enter/paste your Govee Api Key ...");
            Console.WriteLine("Your Api Key should look something like this: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx");
            string? input = Console.ReadLine();
            if (input is null || input.Length != 36) {
                Console.WriteLine("Wrong Api Key Format!");
                continue;
            }
            _GoveeApiService.SetApiKey(input);
            break;
        }
        Console.WriteLine("Api Key saved!");
    }

    private static void EndSegment() {
        Console.WriteLine("---------------------------Press any Key to continue---------------------------");
        _ = Console.ReadLine();
    }

    private static void PrintWelcomeMessage() {
        Console.WriteLine();
        Console.WriteLine("Welcome to the GoveeCSharpConnector Example!");
        Console.WriteLine($"Version: {Assembly.GetEntryAssembly()?.GetName().Version}");
        Console.WriteLine($"To test/explore the GoveeCSharpConnector Version: {Assembly.Load("GoveeCSharpConnector").GetName().Version}");
        Console.WriteLine("----------------------------------------------------------");
        if (string.IsNullOrEmpty(_GoveeApiService.GetApiKey())) {
            Console.WriteLine("1 - Enter GoveeApi Key - START HERE (Required for Api Service Options!)");
        } else {
            Console.WriteLine("1 - Enter GoveeApi Key - Already Set!");
            Console.WriteLine("Api Service:");
            Console.WriteLine("2 - Get a List of all Devices connected to the Api Key Account");
            Console.WriteLine("3 - Turn Device On or Off");
            Console.WriteLine("4 - Set Brightness for Device");
            Console.WriteLine("5 - Set Color of Device");
        }
        Console.WriteLine("Udp Service - No Api Key needed!");
        Console.WriteLine("6 - Get a List of all Devices available in the Network");
        Console.WriteLine("7 - Turn Device On or Off");
        Console.WriteLine("8 - Set Brightness for Device");
        Console.WriteLine("9 - Set Color of Device");
    }

}