using Model;
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_timeset : MyWeb.config
{
    private Model.ezEntities _db = new Model.ezEntities();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            // 預設時間
            // 初始化半小时间隔
            for (int h = 0; h < 24; h++)
            {
                ddlEarliestCheckIn.Items.Add(new System.Web.UI.WebControls.ListItem($"{h:D2}:00"));
                ddlEarliestCheckIn.Items.Add(new System.Web.UI.WebControls.ListItem($"{h:D2}:30"));

                ddlLatestCheckOut.Items.Add(new System.Web.UI.WebControls.ListItem($"{h:D2}:00"));
                ddlLatestCheckOut.Items.Add(new System.Web.UI.WebControls.ListItem($"{h:D2}:30"));
            }

            // 預設值
            ddlEarliestCheckIn.SelectedValue = "08:00";
            ddlLatestCheckOut.SelectedValue = "14:00";
        }
    }

    protected void btnSave_Click(object sender, EventArgs e)
    {
        try
        {
            if(_db.GuadanTimeSetting.Where( a => a.IsActive == true).Count() > 0)
            {
                divMessage.InnerText = "已经存在有效的时间设置";
                return;
            }
            string earliest = ddlEarliestCheckIn.SelectedValue;
            string latest = ddlLatestCheckOut.SelectedValue;

            var setting = new GuadanTimeSetting
            {
                Id = Guid.NewGuid(),
                EarliestCheckIn = earliest,
                LatestCheckOut = latest,
                IsActive = true,
                CreatedAt = DateTime.Now
            };

            _db.GuadanTimeSetting.Add(setting);
            _db.SaveChanges();
            // TODO: 保存到資料庫
            divMessage.InnerText = $"保存成功！最早入住：{earliest}, 最晚退房：{latest}";
        }
        catch (Exception ex)
        {
            divMessage.InnerText = "保存失败：" + ex.Message;
        }
    }

}