using LB_SmartVisionCommon;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace LB_SmartVision.Forms.Pages.HistoricalData
{
    public partial class HistoricalDataEditPage : UserControl
    {
        public Action<string, LogInfoType> LogInfo;

        private int row2OriginalHeight;
        private int row3OriginalHeight;
        public HistoricalDataEditPage()
        {
            Name = "HistoricalDataEditPage";
            Text = "历史数据查询";

            InitializeComponent();

            // 保存原始行高度
            row2OriginalHeight = (int)tableLayoutPanel3.RowStyles[1].Height;
            row3OriginalHeight = (int)tableLayoutPanel3.RowStyles[2].Height;

            InitializeDataGridView();
            InitializeComboBox();
        }

        /// <summary>
        /// 数据显示表格初始化
        /// </summary>
        private void InitializeDataGridView()
        {
            // 设置DataGridView列宽
            dataGridViewHD.ColumnCount = 4;

            int totalWidth = dataGridViewHD.ClientSize.Width;
            int columnCount = dataGridViewHD.ColumnCount;
            int columnWidth = totalWidth / columnCount;

            // 设置最小宽度
            int minWidth = 100; // 最小宽度
            if (columnWidth < minWidth)
            {
                columnWidth = minWidth;
            }

            for (int i = 0; i < columnCount; i++)
            {
                dataGridViewHD.Columns[i].Width = columnWidth;
            }

            // 设置列标题
            dataGridViewHD.Columns[0].Name = "SN号";
            dataGridViewHD.Columns[1].Name = "时间";
            dataGridViewHD.Columns[2].Name = "NG类";
            dataGridViewHD.Columns[3].Name = "缺陷大小";

            dataGridViewHD.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;

            // 禁止编辑单元格（可选）
            dataGridViewHD.ReadOnly = true;

            // 允许多行选择（可选）
            dataGridViewHD.MultiSelect = false;

            // 显示行标题（可选）
            dataGridViewHD.RowHeadersVisible = true;
        }

        /// <summary>
        /// 选择依据下拉框初始化
        /// </summary>
        private void InitializeComboBox()
        {
            comboBoxSearchBasis.Items.Add("日期");
            comboBoxSearchBasis.Items.Add("SN号");

            // 设置默认选择项
            comboBoxSearchBasis.SelectedIndex = 0;
        }

        /// <summary>
        /// 下拉框控制选项视图变换
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void comboBoxSearchBasis_SelectedIndexChanged(object sender, EventArgs e)
        {
            ComboBox cb = sender as ComboBox;

            if (cb.SelectedIndex == 0)
            {
                ShowRow2();
            }
            else if (cb.SelectedIndex == 1)
            {
                ShowRow3();
            }
        }

        private void ShowRow2()
        {
            // 显示Row2（恢复高度）
            tableLayoutPanel3.RowStyles[1].SizeType = SizeType.Absolute;
            tableLayoutPanel3.RowStyles[1].Height = row2OriginalHeight;

            // 隐藏Row3（高度设为0）
            tableLayoutPanel3.RowStyles[2].SizeType = SizeType.Absolute;
            tableLayoutPanel3.RowStyles[2].Height = 0;

            // 显示Row2中的控件
            foreach (Control ctrl in tableLayoutPanel3.Controls)
            {
                int row = tableLayoutPanel3.GetRow(ctrl);
                if (row == 1)
                    ctrl.Visible = true;
                else if (row == 2)
                    ctrl.Visible = false;
            }
        }

        private void ShowRow3()
        {
            // 隐藏Row2（高度设为0）
            tableLayoutPanel3.RowStyles[1].SizeType = SizeType.Absolute;
            tableLayoutPanel3.RowStyles[1].Height = 0;

            // 显示Row3（恢复高度）
            tableLayoutPanel3.RowStyles[2].SizeType = SizeType.Absolute;
            tableLayoutPanel3.RowStyles[2].Height = row3OriginalHeight;

            // 显示Row3中的控件
            foreach (Control ctrl in tableLayoutPanel3.Controls)
            {
                int row = tableLayoutPanel3.GetRow(ctrl);
                if (row == 1)
                    ctrl.Visible = false;
                else if (row == 2)
                    ctrl.Visible = true;
            }
        }

        private void dateTimePickerStart_ValueChanged(object sender, EventArgs e)
        {
            dateTimePickerEnd.MinDate = dateTimePickerStart.Value;
        }

        private void btnHisDataExport_Click(object sender, EventArgs e)
        {

        }

        public void SaveToCSV(string filePath, int rowIndex)
        {
            // 使用 StreamWriter 来写入文件
            using (StreamWriter writer = new StreamWriter(filePath))
            {
                DataGridViewRow row = dataGridViewHD.Rows[rowIndex];

                int rowCount = 10;//10改为采集次数

                writer.WriteLine("SN号, 时间, NG类, 缺陷大小");

                // 遍历每一行数据
                for (int i = 0; i < rowCount; i++)
                {
                    int batchSize = 4;

                    // 写入这一批次的每一列数据
                    for (int k = 0; k < batchSize; k++)
                    {
                        writer.Write($"{row.Cells[k].Value}");

                        // 在元素之间添加逗号，除非这是最后一个元素
                        if (k < batchSize - 1)
                        {
                            writer.Write(",");
                        }
                    }

                    // 写入完一行后，换行
                    writer.WriteLine();
                    
                }
            }
        }
    }
}