using System;
using System.Windows.Forms;

namespace YiDa_WinForm
{
    public partial class ScrapUploadForm : Form
    {
        // 对外暴露的选择结果
        public bool IsScrapUploadSelected { get; private set; }
        public bool IsScrapTimedAlarmSelected { get; private set; }
        public int ScrapTimedInterval { get; private set; }

        // 新增：保存用户上次的勾选状态（用于持久化）
        private bool _lastScrapUploadSelected;
        private bool _lastScrapTimedAlarmSelected;

        // 无参构造函数（保留，避免报错）
        public ScrapUploadForm()
        {
            InitializeComponent();
            // 默认初始化（首次打开的默认状态）
            _lastScrapUploadSelected = true;
            _lastScrapTimedAlarmSelected = true;
            ScrapTimedInterval = 120;
            InitFormControl();
        }
        
        // 新增：带完整参数的构造函数（接收主窗体传递的「上次勾选状态+间隔值」）
        public ScrapUploadForm(bool lastUploadSelected, bool lastTimedAlarmSelected, int lastInterval)
        {
            InitializeComponent();
            // 保存上次状态
            _lastScrapUploadSelected = lastUploadSelected;
            _lastScrapTimedAlarmSelected = lastTimedAlarmSelected;
            ScrapTimedInterval = lastInterval > 0 ? lastInterval : 120;
            // 初始化控件状态
            InitFormControl();
        }

        // 简化：仅接收间隔值的构造函数（兼容原有调用，保持向下兼容）
        public ScrapUploadForm(int lastInterval)
        {
            InitializeComponent();
            // 默认勾选状态（首次打开）
            _lastScrapUploadSelected = true;
            _lastScrapTimedAlarmSelected = true;
            ScrapTimedInterval = lastInterval > 0 ? lastInterval : 120;
            InitFormControl();
        }

        /// <summary>
        /// 初始化控件状态（根据保存的上次状态）
        /// </summary>
        private void InitFormControl()
        {
            // 恢复上次的勾选状态（核心：持久化用户选择）
            checkBoxScrapUpload.Checked = _lastScrapUploadSelected;
            checkBoxScrapTimedAlarm.Checked = _lastScrapTimedAlarmSelected;
            // 初始化间隔输入框
            textBoxScrapInterval.Text = ScrapTimedInterval.ToString();
            // 控制输入框可用性
            textBoxScrapInterval.Enabled = checkBoxScrapTimedAlarm.Checked;
            labelScrapInterval.Enabled = checkBoxScrapTimedAlarm.Checked;
        }

        // 确定按钮点击事件
        private void buttonConfirm_Click(object sender, EventArgs e)
        {
            // 1. 获取用户本次选择（保存到对外暴露的属性）
            IsScrapUploadSelected = checkBoxScrapUpload.Checked;
            IsScrapTimedAlarmSelected = checkBoxScrapTimedAlarm.Checked;

            // 2. 校验时间间隔（仅当勾选报警时校验）
            if (IsScrapTimedAlarmSelected)
            {
                if (int.TryParse(textBoxScrapInterval.Text, out int interval) && interval > 0)
                {
                    ScrapTimedInterval = interval;
                }
                else
                {
                    MessageBox.Show("请输入有效的正整数时间间隔！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    return;
                }
            }

            // 3. 关闭弹窗（返回OK结果）
            DialogResult = DialogResult.OK;
            Close();
        }

        // 取消按钮点击事件
        private void buttonCancel_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.Cancel;
            Close();
        }

        // 定时报警复选框状态变更（控制输入框可用性）
        private void checkBoxScrapTimedAlarm_CheckedChanged(object sender, EventArgs e)
        {
            textBoxScrapInterval.Enabled = checkBoxScrapTimedAlarm.Checked;
            labelScrapInterval.Enabled = checkBoxScrapTimedAlarm.Checked;
        }

        // 无用事件（保留，避免设计器报错）
        private void label1_Click(object sender, EventArgs e) { }
        private void textBoxScrapInterval_TextChanged(object sender, EventArgs e) { }
    }
}