using Newtonsoft.Json.Linq;
using PTMedicalInsurance.Business;
using PTMedicalInsurance.Common;
using PTMedicalInsurance.FormSetter;
using PTMedicalInsurance.Helper;
using PTMedicalInsurance.Variables;
using Sunny.UI;
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;
using System.Xml.Serialization;

namespace PTMedicalInsurance.Forms
{
    public partial class PreAndInProcessAnalysisLogQueryForm : Form
    {
        private PreAndInProcessAnalysisLogService logService = new PreAndInProcessAnalysisLogService();
        private GridViewSetter grdSetter = new GridViewSetter();
        
        public PreAndInProcessAnalysisLogQueryForm()
        {
            InitializeComponent();
        }

        private void PreAndInProcessAnalysisLogQueryForm_Load(object sender, EventArgs e)
        {
            try
            {
                // 初始化日期范围
                dtpStartDate.Value = DateTime.Now.AddDays(-7);
                dtpEndDate.Value = DateTime.Now;
                
                // 设置界面样式
                this.StartPosition = FormStartPosition.CenterParent;
                
                // 初始化表格列
                InitializeDataGridViewColumns();
            }
            catch (Exception ex)
            {
                MessageBox.Show($"初始化界面失败: {ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void InitializeDataGridViewColumns()
        {
            dgvLogs.Columns.Clear();
            
            // 添加列定义
            var columns = new[]
            {
                new { HeaderText = "日期", DataPropertyName = "InfDate", Width = 150 },
                new { HeaderText = "时间", DataPropertyName = "InfTime", Width = 150 },
                new { HeaderText = "科室", DataPropertyName = "DeptName", Width = 120 },
                new { HeaderText = "操作员", DataPropertyName = "OpterName", Width = 100 },
                new { HeaderText = "病人姓名", DataPropertyName = "PatnName", Width = 100 },
                new { HeaderText = "项目名称", DataPropertyName = "ItemName", Width = 150 },
                new { HeaderText = "违规分类", DataPropertyName = "VolaBhvrType", Width = 100 },
                new { HeaderText = "限制类型", DataPropertyName = "WarnType", Width = 100 },
                new { HeaderText = "后续操作", DataPropertyName = "DspoWay", Width = 100 },
                new { HeaderText = "数量", DataPropertyName = "Quantity", Width = 80 },
                new { HeaderText = "金额", DataPropertyName = "Amount", Width = 100 },
                new { HeaderText = "交易代码", DataPropertyName = "TradeCode", Width = 80 },
                new { HeaderText = "触发场景", DataPropertyName = "TriggerScene", Width = 80 },
                new { HeaderText = "违规规则", DataPropertyName = "RuleName", Width = 150 },
                new { HeaderText = "违规金额", DataPropertyName = "VolaAmt", Width = 100 }
            };
            
            foreach (var col in columns)
            {
                DataGridViewColumn newColumn = new DataGridViewTextBoxColumn();
                newColumn.HeaderText = col.HeaderText;
                newColumn.DataPropertyName = col.DataPropertyName;
                newColumn.Width = col.Width;
                dgvLogs.Columns.Add(newColumn);
            }
            
            dgvLogs.AutoGenerateColumns = false;
        }

        private void btnQuery_Click(object sender, EventArgs e)
        {
            try
            {
                Cursor = Cursors.WaitCursor;
                btnQuery.Enabled = false;
                
                // 获取查询条件
                string startDate = dtpStartDate.Value.ToString("yyyy-MM-dd HH:mm:ss");
                string endDate = dtpEndDate.Value.ToString("yyyy-MM-dd HH:mm:ss");
                string operatorName = txtOperatorName.Text.Trim();
                string patientName = txtPatientName.Text.Trim();
                string itemName = txtItemName.Text.Trim();
                
                // 调用查询服务
                string errMsg;
                DataTable dt = logService.QueryLogs(startDate, endDate, operatorName, patientName, itemName, out errMsg);
                
                if (dt == null)
                {
                    if (!string.IsNullOrEmpty(errMsg))
                    {
                        MessageBox.Show($"查询失败: {errMsg}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                    else
                    {
                        MessageBox.Show("查询失败，请稍后重试", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                    dgvLogs.DataSource = null;
                    lblRecordCount.Text = "查询结果：0 条记录";
                    return;
                }
                
                // 显示查询结果
                dgvLogs.DataSource = dt;
                lblRecordCount.Text = $"查询结果：{dt.Rows.Count} 条记录";
                
                // 计算合计金额
                CalculateTotals(dt);
            }
            catch (Exception ex)
            {
                MessageBox.Show($"查询异常: {ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            finally
            {
                Cursor = Cursors.Default;
                btnQuery.Enabled = true;
            }
        }

        private void CalculateTotals(DataTable dt)
        {
            try
            {
                decimal totalAmount = 0;
                decimal totalViolationAmount = 0;
                int totalRecords = dt.Rows.Count;
                
                foreach (DataRow row in dt.Rows)
                {
                    // 计算总金额
                    if (row["Amount"] != DBNull.Value && decimal.TryParse(row["Amount"].ToString(), out decimal amount))
                    {
                        totalAmount += amount;
                    }
                    
                    // 计算违规金额
                    if (row["ViolationAmount"] != DBNull.Value && decimal.TryParse(row["ViolationAmount"].ToString(), out decimal violationAmount))
                    {
                        totalViolationAmount += violationAmount;
                    }
                }
                
                lblTotalAmount.Text = $"总金额：{totalAmount:F2} 元";
                lblTotalViolationAmount.Text = $"违规金额：{totalViolationAmount:F2} 元";
                lblRecordCount.Text = $"查询结果：{totalRecords} 条记录";
            }
            catch (Exception ex)
            {
                Global.writeLog($"计算合计金额异常: {ex.Message}");
            }
        }

        private void btnExport_Click(object sender, EventArgs e)
        {
            try
            {
                if (dgvLogs.DataSource == null)
                {
                    MessageBox.Show("请先查询数据再进行导出", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    return;
                }
                
                DataTable dt = (DataTable)dgvLogs.DataSource;
                if (dt.Rows.Count == 0)
                {
                    MessageBox.Show("没有数据可以导出", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    return;
                }
                
                // 弹出保存文件对话框
                SaveFileDialog saveFileDialog = new SaveFileDialog();
                saveFileDialog.Filter = "Excel文件 (*.xlsx)|*.xlsx|Excel文件 (*.xls)|*.xls|所有文件 (*.*)|*.*";
                saveFileDialog.FilterIndex = 1;
                saveFileDialog.RestoreDirectory = true;
                saveFileDialog.FileName = $"事前事中分析日志_{DateTime.Now:yyyyMMddHHmmss}";
                
                if (saveFileDialog.ShowDialog() == DialogResult.OK)
                {
                    Cursor = Cursors.WaitCursor;
                    btnExport.Enabled = false;
                    
                    try
                    {
                        //// 导出到Excel
                        //string fileName = ExportToExcel.DataTabletoExcel(dt, saveFileDialog.FileName);
                        
                        //if (!string.IsNullOrEmpty(fileName))
                        //{
                        //    MessageBox.Show($"数据已成功导出到：{fileName}", "导出成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            
                        //    // 更新导出状态
                        //    UpdateExportStatus(dt);
                        //}
                        //else
                        //{
                        //    MessageBox.Show("导出失败，请稍后重试", "导出失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
                        //}


                        // 导出到Excel
                        ExportToExcel.ExportDataGridViewToExcel(dgvLogs, saveFileDialog.FileName);
                        MessageBox.Show($"数据已成功导出到：{saveFileDialog.FileName}", "导出成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show($"导出异常: {ex.Message}", "导出失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                    finally
                    {
                        Cursor = Cursors.Default;
                        btnExport.Enabled = true;
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show($"导出异常: {ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void UpdateExportStatus(DataTable dt)
        {
            try
            {
                // 这里可以实现更新数据库中的导出状态
                // 例如：标记已导出的记录
                Global.writeLog($"已导出 {dt.Rows.Count} 条日志记录");
                
                // 在实际项目中，这里应该调用服务更新数据库中的导出状态
                // logService.UpdateExportStatus(logIds, DateTime.Now, Global.user.Name);
            }
            catch (Exception ex)
            {
                Global.writeLog($"更新导出状态异常: {ex.Message}");
            }
        }

        private void btnClear_Click(object sender, EventArgs e)
        {
            // 清空查询条件
            txtOperatorName.Text = "";
            txtPatientName.Text = "";
            txtItemName.Text = "";
        }

        private void dgvLogs_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                if (e.RowIndex >= 0 && e.ColumnIndex >= 0)
                {
                    // 可以在这里实现查看详细信息的逻辑
                    // 例如：点击某行时显示详细信息
                    var selectedRow = dgvLogs.Rows[e.RowIndex];
                    string logId = selectedRow.Cells["ID"]?.Value?.ToString();
                    
                    if (!string.IsNullOrEmpty(logId))
                    {
                        // 可以在这里显示详细信息对话框
                        // ShowLogDetailDialog(logId);
                    }
                }
            }
            catch (Exception ex)
            {
                Global.writeLog($"点击表格单元格异常: {ex.Message}");
            }
        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}