using System;
using System.Collections.Generic;

namespace IvfTl.ControlHost
{
    /// <summary>control 启动参数(由 operate 拉起时命令行传入)。纯 BCL,无 WPF/硬件依赖,可单测。</summary>
    public class HostArgs
    {
        public string Account { get; set; } = "";
        public string Password { get; set; } = "";
        public string CacheDisk { get; set; } = "";
        public int Port { get; set; } = 38080;

        /// <summary>有账号密码才允许启动采集(对齐 operate MainWindow 的空账号守卫)。</summary>
        public bool IsValid =>
            !string.IsNullOrEmpty(Account) && !string.IsNullOrEmpty(Password);

        public static HostArgs Parse(string[] args)
        {
            var map = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
            if (args != null)
            {
                foreach (var raw in args)
                {
                    if (string.IsNullOrEmpty(raw)) continue;
                    var s = raw.StartsWith("--") ? raw.Substring(2) : raw;
                    int eq = s.IndexOf('=');
                    if (eq <= 0) continue;
                    map[s.Substring(0, eq)] = s.Substring(eq + 1);
                }
            }
            var a = new HostArgs();
            if (map.TryGetValue("account", out var acc)) a.Account = acc;
            if (map.TryGetValue("password", out var pwd)) a.Password = pwd;
            if (map.TryGetValue("cacheDisk", out var cd)) a.CacheDisk = cd;
            if (map.TryGetValue("port", out var p) && int.TryParse(p, out var pi)) a.Port = pi;
            return a;
        }
    }
}