petwash/PetWashControl/Services/ConfigurationService.cs

using System.IO;
using System.Text.Json;

namespace PetWashControl.Services;

public class ConfigurationService
{
    private static readonly JsonSerializerOptions JsonOptions = new()
    {
        PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
        WriteIndented = true
    };

    private static readonly string ConfigFilePath = Path.Combine(AppContext.BaseDirectory, "appsettings.json");

    public string ApiBaseUrl { get; set; } = "http://101.132.182.216:8080/";
    public string MqttBrokerHost { get; set; } = "101.132.182.216";
    public int MqttBrokerPort { get; set; } = 1883;
    public string MqttApiKey { get; set; } = "dc240ab5ec";
    public string MqttId { get; set; } = "13064";
    public string MqttClientId { get; set; } = "PetWashControl";
    public string ModbusIpAddress { get; set; } = "127.0.0.1";
    public int ModbusPort { get; set; } = 502;
    public byte ModbusSlaveId { get; set; } = 1;
    public int ModbusConnectTimeoutMs { get; set; } = 5000;
    public int ModbusReadTimeoutMs { get; set; } = 3000;
    public int PaymentCheckIntervalSeconds { get; set; } = 2;
    public int WashSimulationSeconds { get; set; } = 10;
    public int FirstSprayWaterTime { get; set; } = 2;
    public int AfterShampoo1SprayTime { get; set; } = 2;
    public int AfterShampoo2SprayTime { get; set; } = 2;
    public int AfterShampoo3SprayTime { get; set; } = 2;
    public int SprayShampoo1Time { get; set; } = 1;
    public int SprayShampoo2Time { get; set; } = 1;
    public int SprayShampoo3Time { get; set; } = 1;
    public int ColdAirTime { get; set; } = 2;
    public int HotAirTime { get; set; } = 5;
    public int UvSterilizationTime { get; set; } = 3;
    public string AdminUsername { get; set; } = "admin";
    public string AdminPassword { get; set; } = "123456";
    public int AdminMaxFailedAttempts { get; set; } = 5;
    public int AdminLockoutMinutes { get; set; } = 15;

    public ConfigurationService()
    {
        Load();
    }

    public void Save()
    {
        var fileContent = JsonSerializer.Serialize(ToModel(), JsonOptions);
        File.WriteAllText(ConfigFilePath, fileContent);
    }

    private void Load()
    {
        if (!File.Exists(ConfigFilePath))
        {
            Save();
            return;
        }

        try
        {
            var fileContent = File.ReadAllText(ConfigFilePath);
            var model = JsonSerializer.Deserialize<ConfigurationModel>(fileContent, JsonOptions);
            if (model == null)
            {
                Save();
                return;
            }

            ApplyModel(model);
        }
        catch
        {
            Save();
        }
    }

    private void ApplyModel(ConfigurationModel model)
    {
        ApiBaseUrl = model.ApiBaseUrl;
        MqttBrokerHost = model.MqttBrokerHost;
        MqttBrokerPort = model.MqttBrokerPort;
        MqttApiKey = model.MqttApiKey;
        MqttId = model.MqttId;
        MqttClientId = model.MqttClientId;
        ModbusIpAddress = model.ModbusIpAddress;
        ModbusPort = model.ModbusPort;
        ModbusSlaveId = model.ModbusSlaveId;
        ModbusConnectTimeoutMs = model.ModbusConnectTimeoutMs;
        ModbusReadTimeoutMs = model.ModbusReadTimeoutMs;
        PaymentCheckIntervalSeconds = model.PaymentCheckIntervalSeconds;
        WashSimulationSeconds = model.WashSimulationSeconds;
        FirstSprayWaterTime = model.FirstSprayWaterTime;
        AfterShampoo1SprayTime = model.AfterShampoo1SprayTime;
        AfterShampoo2SprayTime = model.AfterShampoo2SprayTime;
        AfterShampoo3SprayTime = model.AfterShampoo3SprayTime;
        SprayShampoo1Time = model.SprayShampoo1Time;
        SprayShampoo2Time = model.SprayShampoo2Time;
        SprayShampoo3Time = model.SprayShampoo3Time;
        ColdAirTime = model.ColdAirTime;
        HotAirTime = model.HotAirTime;
        UvSterilizationTime = model.UvSterilizationTime;
        AdminUsername = model.AdminUsername;
        AdminPassword = model.AdminPassword;
        AdminMaxFailedAttempts = Math.Max(1, model.AdminMaxFailedAttempts);
        AdminLockoutMinutes = Math.Max(1, model.AdminLockoutMinutes);
    }

    private ConfigurationModel ToModel()
    {
        return new ConfigurationModel
        {
            ApiBaseUrl = ApiBaseUrl,
            MqttBrokerHost = MqttBrokerHost,
            MqttBrokerPort = MqttBrokerPort,
            MqttApiKey = MqttApiKey,
            MqttId = MqttId,
            MqttClientId = MqttClientId,
            ModbusIpAddress = ModbusIpAddress,
            ModbusPort = ModbusPort,
            ModbusSlaveId = ModbusSlaveId,
            ModbusConnectTimeoutMs = ModbusConnectTimeoutMs,
            ModbusReadTimeoutMs = ModbusReadTimeoutMs,
            PaymentCheckIntervalSeconds = PaymentCheckIntervalSeconds,
            WashSimulationSeconds = WashSimulationSeconds,
            FirstSprayWaterTime = FirstSprayWaterTime,
            AfterShampoo1SprayTime = AfterShampoo1SprayTime,
            AfterShampoo2SprayTime = AfterShampoo2SprayTime,
            AfterShampoo3SprayTime = AfterShampoo3SprayTime,
            SprayShampoo1Time = SprayShampoo1Time,
            SprayShampoo2Time = SprayShampoo2Time,
            SprayShampoo3Time = SprayShampoo3Time,
            ColdAirTime = ColdAirTime,
            HotAirTime = HotAirTime,
            UvSterilizationTime = UvSterilizationTime,
            AdminUsername = AdminUsername,
            AdminPassword = AdminPassword,
            AdminMaxFailedAttempts = Math.Max(1, AdminMaxFailedAttempts),
            AdminLockoutMinutes = Math.Max(1, AdminLockoutMinutes)
        };
    }

    private sealed class ConfigurationModel
    {
        public string ApiBaseUrl { get; set; } = "http://101.132.182.216:8080/";
        public string MqttBrokerHost { get; set; } = "101.132.182.216";
        public int MqttBrokerPort { get; set; } = 1883;
        public string MqttApiKey { get; set; } = "dc240ab5ec";
        public string MqttId { get; set; } = "13064";
        public string MqttClientId { get; set; } = "PetWashControl";
        public string ModbusIpAddress { get; set; } = "127.0.0.1";
        public int ModbusPort { get; set; } = 502;
        public byte ModbusSlaveId { get; set; } = 1;
        public int ModbusConnectTimeoutMs { get; set; } = 5000;
        public int ModbusReadTimeoutMs { get; set; } = 3000;
        public int PaymentCheckIntervalSeconds { get; set; } = 2;
        public int WashSimulationSeconds { get; set; } = 10;
        public int FirstSprayWaterTime { get; set; } = 2;
        public int AfterShampoo1SprayTime { get; set; } = 2;
        public int AfterShampoo2SprayTime { get; set; } = 2;
        public int AfterShampoo3SprayTime { get; set; } = 2;
        public int SprayShampoo1Time { get; set; } = 1;
        public int SprayShampoo2Time { get; set; } = 1;
        public int SprayShampoo3Time { get; set; } = 1;
        public int ColdAirTime { get; set; } = 2;
        public int HotAirTime { get; set; } = 5;
        public int UvSterilizationTime { get; set; } = 3;
        public string AdminUsername { get; set; } = "admin";
        public string AdminPassword { get; set; } = "123456";
        public int AdminMaxFailedAttempts { get; set; } = 5;
        public int AdminLockoutMinutes { get; set; } = 15;
    }
}