using AxiOmron.PcbCheck.Options;
using AxiOmron.PcbCheck.Services.Interfaces;

namespace AxiOmron.PcbCheck.DesignTime;

/// <summary>
/// 提供设计时配置服务，返回固定的示例配置数据。
/// </summary>
public sealed class DesignTimeAppConfigService : IAppConfigService
{
    private readonly AppConfig _config;

    /// <summary>
    /// 初始化设计时配置服务。
    /// </summary>
    public DesignTimeAppConfigService()
    {
        _config = CreateSampleConfig();
    }

    /// <summary>
    /// 读取设计时配置副本。
    /// </summary>
    /// <returns>示例根配置对象。</returns>
    public AppConfig Load()
    {
        return CreateSampleConfig();
    }

    /// <summary>
    /// 保存设计时配置，占位实现，仅更新内存中的副本。
    /// </summary>
    /// <param name="config">待保存的配置对象。</param>
    /// <exception cref="ArgumentNullException">当 <paramref name="config"/> 为 <see langword="null"/> 时抛出。</exception>
    public void Save(AppConfig config)
    {
        ArgumentNullException.ThrowIfNull(config);
        _config.Plc = config.Plc;
        _config.Scanner = config.Scanner;
        _config.Sftp = config.Sftp;
        _config.Andon = config.Andon;
        _config.Workflow = config.Workflow;
    }

    /// <summary>
    /// 获取设计时展示用的示例配置路径。
    /// </summary>
    /// <returns>固定的设计时配置路径文本。</returns>
    public string GetConfigPath()
    {
        return @"D:\DesignTime\appConfig.Development.json";
    }

    /// <summary>
    /// 创建设计器使用的示例配置对象。
    /// </summary>
    /// <returns>填充默认值后的配置对象。</returns>
    private static AppConfig CreateSampleConfig()
    {
        return new AppConfig
        {
            Plc = new PlcOptions
            {
                Host = "192.168.10.25",
                Port = 502,
                UnitId = 1,
                PollIntervalMs = 200,
                ConnectTimeoutMs = 3000,
                HeartbeatIntervalMs = 500,
                ReleasePulseMs = 450,
                ReleaseAckTimeoutMs = 2500
            },
            Scanner = new ScannerOptions
            {
                PortName = "COM3",
                BaudRate = 9600,
                DataBits = 8,
                Parity = "None",
                StopBits = "One",
                ReadTimeoutMs = 2500,
                TriggerCommand = "SCAN\\r",
                ResponseTerminator = "\\r",
                MaxScanAttempts = 3
            },
            Sftp = new SftpOptions
            {
                Host = "10.10.20.35",
                Port = 22,
                Username = "pcb_user",
                Password = "******",
                PrivateKeyPath = @"C:\Keys\pcb-check.ppk",
                RootPath = "/data/pcb",
                FileNamePattern = "${barcode}.txt",
                RetryIntervalSeconds = 2,
                MaxRetryCount = 3,
                ConnectTimeoutMs = 3000
            },
            Andon = new AndonOptions
            {
                Enable = true,
                Url = "http://10.10.20.50/api/andon/alarm",
                Method = "POST",
                TimeoutMs = 3000,
                StationCode = "OMRON-L01",
                StationName = "欧姆龙 PCB 检测",
                EnableScanFailAlarm = true,
                EnableFileNotFoundAlarm = true
            },
            Workflow = new WorkflowOptions
            {
                RequirePlcReady = true,
                RequireAutoMode = true,
                RequireStationEnable = true,
                RequireManualResetAfterFault = true,
                MaxUiLogEntries = 200,
                MaxBoardRecords = 100
            }
        };
    }
}