using System;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;

namespace 成套报价软件
{
	/// <summary>AI助手设置：引擎状态/端口/令牌/开机自启（纯文件操作与 HTTP 探测，
	/// 引擎启停用 ai助手 目录里的 启动引擎.cmd/停止引擎.cmd）。模型与密钥在内嵌面板里配置。</summary>
	public partial class AI助手设置 : Form
	{
		/// <summary>用系统默认程序打开 URL（ShellExecute，不经 Process.Start）。</summary>
		[DllImport("shell32.dll", CharSet = CharSet.Unicode)]
		private static extern int ShellExecuteW(IntPtr hWnd, string verb, string file, string parameters, string directory, int showCmd);

		public AI助手设置()
		{
			InitializeComponent();
			this.BackColor = System.Drawing.Color.White;
			this.btn刷新.Click += btn刷新_Click;
			this.btn复制令牌.Click += btn复制令牌_Click;
			this.btn保存.Click += btn保存_Click;
			this.btn复制引擎目录.Click += btn复制引擎目录_Click;
			this.btn复制状态目录.Click += btn复制状态目录_Click;
			this.btn查看日志.Click += btn查看日志_Click;
			this.btn打开面板.Click += btn打开面板_Click;
			this.Load += AI助手设置_Load;
		}

		private void AI助手设置_Load(object sender, EventArgs e)
		{
			刷新界面();
		}

		private void 刷新界面()
		{
			bool 就绪 = OpenClawHost.网关就绪();
			txt状态.Text = 就绪
				? "运行中（端口 " + OpenClawHost.端口 + "）"
				: (OpenClawHost.运行时已安装()
					? "未启动 —— 请先双击 ai助手\\启动引擎.cmd（或重开软件自动拉起）"
					: "未安装引擎运行时（ai助手\\zcode 目录缺失）");
			if (OpenClawHost.端口 >= num端口.Minimum && OpenClawHost.端口 <= num端口.Maximum)
				num端口.Value = OpenClawHost.端口;
			txt令牌.Text = OpenClawHost.令牌;
			chk自启.Checked = OpenClawHost.自启已登记();
		}

		private void btn刷新_Click(object sender, EventArgs e)
		{
			刷新界面();
		}

		private void btn保存_Click(object sender, EventArgs e)
		{
			try
			{
				OpenClawHost.保存端口((int)num端口.Value);
				OpenClawHost.设置自启(chk自启.Checked);
				MessageBox.Show(this, "已保存。端口修改需重启引擎（停止引擎.cmd → 启动引擎.cmd）后生效。",
					"AI助手", MessageBoxButtons.OK, MessageBoxIcon.Information);
				刷新界面();
			}
			catch (Exception ex)
			{
				MessageBox.Show(this, "保存失败：" + ex.Message, "AI助手",
					MessageBoxButtons.OK, MessageBoxIcon.Warning);
			}
		}

		private void btn复制令牌_Click(object sender, EventArgs e)
		{
			try
			{
				Clipboard.SetText(txt令牌.Text ?? "");
				MessageBox.Show(this, "令牌已复制到剪贴板。", "AI助手",
					MessageBoxButtons.OK, MessageBoxIcon.Information);
			}
			catch (Exception ex) { OpenClawHost.写日志("[AI助手设置] 复制令牌到剪贴板失败: " + ex.Message); }
		}

		/// <summary>在系统默认浏览器中打开 AI助手面板（ZCode Web，自动带端口与令牌）。</summary>
		private void btn打开面板_Click(object sender, EventArgs e)
		{
			try
			{
				if (!OpenClawHost.健康检查(OpenClawHost.端口))
				{
					MessageBox.Show(this, "AI 引擎未运行。请先双击软件目录的「成套报价软件启动器.cmd」"
						+ "（或 ai助手\\启动引擎.cmd）后再打开面板。", "AI助手",
						MessageBoxButtons.OK, MessageBoxIcon.Information);
					return;
				}
				string url = "http://127.0.0.1:" + OpenClawHost.端口 + "/#token="
					+ Uri.EscapeDataString(OpenClawHost.令牌);
				ShellExecuteW(IntPtr.Zero, "open", url, null, null, 5);   // 5=SW_SHOW
				OpenClawHost.写日志("[AI助手] 已在浏览器打开面板 http://127.0.0.1:" + OpenClawHost.端口);
			}
			catch (Exception ex)
			{
				MessageBox.Show(this, "打开失败：" + ex.Message, "AI助手",
					MessageBoxButtons.OK, MessageBoxIcon.Warning);
			}
		}

		private void btn复制引擎目录_Click(object sender, EventArgs e)
		{
			try
			{
				Clipboard.SetText(OpenClawHost.引擎目录());
				MessageBox.Show(this, "引擎目录路径已复制，粘贴到资源管理器地址栏即可打开。", "AI助手",
					MessageBoxButtons.OK, MessageBoxIcon.Information);
			}
			catch (Exception ex) { OpenClawHost.写日志("[AI助手设置] 复制引擎目录失败: " + ex.Message); }
		}

		private void btn复制状态目录_Click(object sender, EventArgs e)
		{
			try
			{
				Clipboard.SetText(OpenClawHost.状态目录());
				MessageBox.Show(this, "状态目录路径已复制，粘贴到资源管理器地址栏即可打开。", "AI助手",
					MessageBoxButtons.OK, MessageBoxIcon.Information);
			}
			catch (Exception ex) { OpenClawHost.写日志("[AI助手设置] 复制状态目录失败: " + ex.Message); }
		}

		private void btn查看日志_Click(object sender, EventArgs e)
		{
			try
			{
				string f = OpenClawHost.网关日志路径();
				string 内容 = "（暂无日志）";
				if (System.IO.File.Exists(f))
				{
					string[] 行 = System.IO.File.ReadAllLines(f, Encoding.UTF8);
					int 起 = Math.Max(0, 行.Length - 40);
					var sb = new StringBuilder();
					for (int i = 起; i < 行.Length; i++) sb.AppendLine(行[i]);
					内容 = sb.ToString();
				}
				MessageBox.Show(this, 内容, "AI助手日志（末 40 行）",
					MessageBoxButtons.OK, MessageBoxIcon.Information);
			}
			catch (Exception ex)
			{
				MessageBox.Show(this, "读取日志失败：" + ex.Message, "AI助手",
					MessageBoxButtons.OK, MessageBoxIcon.Warning);
			}
		}
	}
}