using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class admin_guadan_guadantime_edit : MyWeb.config
{
    private Model.ezEntities _db = new Model.ezEntities();
    private Guid SettingId
    {
        get
        {
            if (Guid.TryParse(Request.QueryString["id"], out Guid id))
                return id;
            else
                return Guid.Empty;
        }
    }
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            BindTimeDropdowns();

            if (SettingId != Guid.Empty)
            {
                LoadSetting();
            }
            else
            {
                divMessage.InnerText = "未指定要编辑的记录。";
                btnSave.Enabled = false;
            }
        }
    }
    private void BindTimeDropdowns()
    {
        ddlEarliestCheckIn.Items.Clear();
        ddlLatestCheckOut.Items.Clear();

        for (int h = 0; h < 24; h++)
        {
            ddlEarliestCheckIn.Items.Add($"{h:D2}:00");
            ddlEarliestCheckIn.Items.Add($"{h:D2}:30");

            ddlLatestCheckOut.Items.Add($"{h:D2}:00");
            ddlLatestCheckOut.Items.Add($"{h:D2}:30");
        }
    }

    private void LoadSetting()
    {
        var setting = _db.GuadanTimeSetting.FirstOrDefault(x => x.Id == SettingId);
        if (setting != null)
        {
            ddlEarliestCheckIn.SelectedValue = setting.EarliestCheckIn;
            ddlLatestCheckOut.SelectedValue = setting.LatestCheckOut;
            chkIsActive.Checked = setting.IsActive;
        }
        else
        {
            divMessage.InnerText = "找不到指定记录。";
            btnSave.Enabled = false;
        }
    }

    protected void btnSave_Click(object sender, EventArgs e)
    {
        if (SettingId == Guid.Empty)
            return;

        try
        {
            {
                var setting = _db.GuadanTimeSetting.FirstOrDefault(x => x.Id == SettingId);
                if (setting != null)
                {
                    setting.EarliestCheckIn = ddlEarliestCheckIn.SelectedValue;
                    setting.LatestCheckOut = ddlLatestCheckOut.SelectedValue;
                    setting.IsActive = chkIsActive.Checked;
                    setting.UpdatedAt = DateTime.Now;

                    _db.SaveChanges();

                    divMessage.InnerText = "保存成功！";
                }
                else
                {
                    divMessage.InnerText = "记录不存在，保存失败。";
                }
            }
        }
        catch (Exception ex)
        {
            divMessage.InnerText = "保存失败：" + ex.Message;
        }
    }
}