using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace FineUIPro.Web.HSSE.HazardousMG
{
    /// <summary>
    /// 编辑安全巡检记录页面
    /// </summary>
    public partial class SafetyPatrolEdit : PageBase
    {
        #region 定义项
        /// <summary>
        /// 主键
        /// </summary>
        private string PatrolId
        {
            get
            {
                return (string)ViewState["PatrolId"];
            }
            set
            {
                ViewState["PatrolId"] = value;
            }
        }

        /// <summary>
        /// 巡检状态（编辑页已不提供选择，加载时保留原值，新增默认正常）
        /// </summary>
        private string PatrolStatus
        {
            get
            {
                return (string)ViewState["PatrolStatus"];
            }
            set
            {
                ViewState["PatrolStatus"] = value;
            }
        }
        #endregion

        #region 加载
        /// <summary>
        /// 加载页面
        /// </summary>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.btnClose.OnClientClick = ActiveWindow.GetHideReference();
                this.InitDropDownList();
                this.PatrolId = Request.Params["PatrolId"];
                if (!string.IsNullOrEmpty(this.PatrolId))
                {
                    ////编辑：回填数据
                    Model.HSSE_SafetyPatrol info = BLL.SafetyPatrolService.GetById(this.PatrolId);
                    if (info != null)
                    {
                        if (!string.IsNullOrEmpty(info.HazardProjectId))
                        {
                            this.ddlHazardProject.SelectedValue = info.HazardProjectId;
                        }
                        if (info.PatrolDate.HasValue)
                        {
                            this.dpPatrolDate.SelectedDate = info.PatrolDate.Value;
                        }
                        this.txtCode.Text = info.Code;
                        this.PatrolStatus = string.IsNullOrEmpty(info.PatrolStatus) ? "正常" : info.PatrolStatus;
                        this.InitUserDropDownList(info.PatrolMan, info.PatrolManId, info.Receiver, info.ReceiverId);
                        this.RenderContent(info.Content);
                        this.txtProblems.Text = info.Problems;
                        this.txtHandleRequire.Text = info.HandleRequire;
                        this.txtRectifyReview.Text = info.RectifyReview;
                        this.txtRemarks.Text = info.Remarks;
                    }
                }
                else
                {
                    ////新增（扫码巡检）：默认巡检日期为当天、巡检状态为正常；巡检人默认当前登录账号
                    this.dpPatrolDate.SelectedDate = DateTime.Now;
                    this.PatrolStatus = "正常";
                    this.InitUserDropDownList(null, null, null, null);
                }
                ////让父级编辑窗口高度自适应内容，避免固定高度留下大空白；超过 720px 时内部滚动
                string fitJs = "setTimeout(function(){try{var w=F.activeWindow;if(w){var el=document.getElementById('patrolContent');var h=el?el.offsetHeight:0;h+=40;if(h>720){h=720;}w.setSize(780,h);}}catch(e){}},200);";
                PageContext.RegisterStartupScript(fitJs);
            }
        }

        /// <summary>
        /// 初始化危大、超危清单下拉
        /// </summary>
        private void InitDropDownList()
        {
            if (this.CurrUser == null || string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
            {
                return;
            }
            List<Model.HSSE_HazardProject> projects = BLL.HazardProjectService.GetList(this.CurrUser.LoginProjectId);
            foreach (Model.HSSE_HazardProject p in projects)
            {
                this.ddlHazardProject.Items.Add(new FineUIPro.ListItem(p.ProjectName + "（" + p.ProjectCode + "）", p.HazardProjectId));
            }
        }

        /// <summary>
        /// 绑定巡检人、签收人下拉（来自项目用户）
        /// </summary>
        /// <param name="patrolMan">巡检人名称（回显用）</param>
        /// <param name="patrolManId">巡检人ID（回显用）</param>
        /// <param name="receiver">签收人名称（回显用）</param>
        /// <param name="receiverId">签收人ID（回显用）</param>
        private void InitUserDropDownList(string patrolMan, string patrolManId, string receiver, string receiverId)
        {
            if (this.CurrUser == null || string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
            {
                return;
            }
            List<Model.Sys_User> users = BLL.UserService.GetProjectUserListByProjectId(this.CurrUser.LoginProjectId);
            ////巡检人（默认当前登录账号）；签收人允许留空
            this.BindPatrolUser(this.ddlPatrolMan, users, patrolMan, patrolManId, this.CurrUser.UserId);
            this.BindPatrolUser(this.ddlReceiver, users, receiver, receiverId, null);
        }

        /// <summary>
        /// 绑定单个用户下拉：优先按ID回显，其次按名称回显；均不匹配且名称有值时保留原名称
        /// </summary>
        /// <param name="ddl">目标下拉</param>
        /// <param name="users">项目用户列表</param>
        /// <param name="selectName">回显名称</param>
        /// <param name="selectId">回显ID</param>
        /// <param name="defaultUserId">默认选中用户ID（可空）</param>
        private void BindPatrolUser(FineUIPro.DropDownList ddl, List<Model.Sys_User> users, string selectName, string selectId, string defaultUserId)
        {
            ddl.Items.Clear();
            ////签收人允许留空（首项为占位）
            if (ddl.ID == "ddlReceiver")
            {
                ddl.Items.Add(new FineUIPro.ListItem("请选择", ""));
            }
            string selectValue = string.IsNullOrEmpty(selectId) ? string.Empty : selectId;
            foreach (Model.Sys_User u in users)
            {
                ////默认选中项（巡检人默认当前登录账号）
                if (string.IsNullOrEmpty(selectValue) && !string.IsNullOrEmpty(defaultUserId) && u.UserId == defaultUserId)
                {
                    selectValue = u.UserId;
                }
                ////名称回显（老数据无ID）
                if (string.IsNullOrEmpty(selectValue) && !string.IsNullOrEmpty(selectName) && u.UserName == selectName)
                {
                    selectValue = u.UserId;
                }
                ddl.Items.Add(new FineUIPro.ListItem(u.UserName, u.UserId));
            }
            ////名称在项目用户中找不到（如外部人员）：追加原名称选项，保留旧数据
            if (string.IsNullOrEmpty(selectValue) && !string.IsNullOrEmpty(selectName))
            {
                ddl.Items.Insert(0, new FineUIPro.ListItem(selectName, ""));
            }
            if (!string.IsNullOrEmpty(selectValue))
            {
                ddl.SelectedValue = selectValue;
            }
            else if (ddl.Items.Count > 0)
            {
                ddl.SelectedIndex = 0;
            }
        }

        /// <summary>
        /// 根据巡视内容渲染"其它"输入框。1-4 项为固定默认值（写死、始终显示），不再从 Content 解析勾选。
        /// Content 以后只存「其它」内容：兼容旧格式「…；其它：xxx」，也兼容直接为其它文本的新格式。
        /// </summary>
        /// <param name="content">Content 字段（以后仅其它内容；旧数据可能形如：1、…；4、…；其它：xxx）</param>
        private void RenderContent(string content)
        {
            if (string.IsNullOrEmpty(content))
            {
                return;
            }
            string other = null;
            foreach (string seg in content.Split('；'))
            {
                string s = seg.Trim();
                if (s.Length == 0)
                {
                    continue;
                }
                if (s.StartsWith("其它") || s.StartsWith("其他"))
                {
                    int idx = s.IndexOf('：');
                    other = idx >= 0 ? s.Substring(idx + 1).Trim() : string.Empty;
                    break;
                }
            }
            // 新格式：Content 无「其它：」前缀、且不以项号前缀（1、…）开头，则整段即为其它内容
            if (other == null)
            {
                other = Regex.IsMatch(content, @"^\s*\d+、") ? string.Empty : content.Trim();
            }
            if (other.Length > 0)
            {
                this.txtContentOther.Text = other;
            }
        }

        /// <summary>
        /// 构造 Content 文本。1-4 项固定写死（始终显示，不参与存储），Content 仅存「其它」内容。
        /// 「其它」无多选：输入框有内容即表示选中。
        /// </summary>
        /// <returns>如：其它：基坑围挡损坏；无其它内容返回空串</returns>
        private string BuildContent()
        {
            string other = this.txtContentOther.Text.Trim();
            if (other.Length > 0)
            {
                return "其它：" + other;
            }
            return string.Empty;
        }
        #endregion

        #region 保存
        /// <summary>
        /// 保存按钮事件
        /// </summary>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            if (this.CurrUser == null || string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
            {
                Alert.ShowInTop("请先选择项目！", MessageBoxIcon.Warning);
                return;
            }
            ////新增时先生成主键
            if (string.IsNullOrEmpty(this.PatrolId))
            {
                this.PatrolId = Guid.NewGuid().ToString();
            }
            if (string.IsNullOrEmpty(this.ddlHazardProject.SelectedValue))
            {
                Alert.ShowInTop("请选择危大工程类别！", MessageBoxIcon.Warning);
                return;
            }
            ////根据所选清单回填工程名称
            string hazardProjectName = string.Empty;
            Model.HSSE_HazardProject project = BLL.HazardProjectService.GetById(this.ddlHazardProject.SelectedValue);
            if (project != null)
            {
                hazardProjectName = project.ProjectName;
            }
            ////巡检人、签收人（下拉选中项：ID + 名称；外部人员无ID时仅保留名称）
            string patrolManId = this.ddlPatrolMan.SelectedValue;
            string patrolManName = this.ddlPatrolMan.SelectedItem == null ? string.Empty : this.ddlPatrolMan.SelectedItem.Text.Trim();
            if (patrolManName == "请选择")
            {
                patrolManName = string.Empty;
            }
            string receiverId = this.ddlReceiver.SelectedValue;
            string receiverName = this.ddlReceiver.SelectedItem == null ? string.Empty : this.ddlReceiver.SelectedItem.Text.Trim();
            if (receiverName == "请选择")
            {
                receiverName = string.Empty;
            }
            Model.HSSE_SafetyPatrol info = new Model.HSSE_SafetyPatrol
            {
                PatrolId = this.PatrolId,
                ProjectId = this.CurrUser.LoginProjectId,
                HazardProjectId = this.ddlHazardProject.SelectedValue,
                HazardProjectName = hazardProjectName,
                PatrolDate = this.dpPatrolDate.SelectedDate,
                PatrolMan = patrolManName,
                PatrolManId = patrolManId,
                PatrolStatus = this.PatrolStatus,
                Content = this.BuildContent(),
                Problems = this.txtProblems.Text.Trim(),
                Receiver = receiverName,
                ReceiverId = receiverId,
                HandleRequire = this.txtHandleRequire.Text.Trim(),
                RectifyReview = this.txtRectifyReview.Text.Trim(),
                Remarks = this.txtRemarks.Text.Trim()
            };
            ////存在则更新，不存在则新增（服务层已处理）
            BLL.SafetyPatrolService.Update(info);
            PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
        }

        /// <summary>
        /// 上传巡检图片
        /// </summary>
        protected void btnAttach_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(this.PatrolId))
            {
                this.PatrolId = Guid.NewGuid().ToString();
            }
            PageContext.RegisterStartupScript(WindowAtt.GetShowReference(String.Format("~/AttachFile/webuploader.aspx?type=0&toKeyId={0}&path=FileUpload/SafetyPatrol&menuId={1}", this.PatrolId, BLL.Const.SafetyPatrolMenuId)));
        }

        /// <summary>
        /// 上传整改图片
        /// </summary>
        protected void btnAttachRectify_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(this.PatrolId))
            {
                this.PatrolId = Guid.NewGuid().ToString();
            }
            PageContext.RegisterStartupScript(WindowAtt.GetShowReference(String.Format("~/AttachFile/webuploader.aspx?type=0&toKeyId={0}&path=FileUpload/SafetyPatrolCorrect&menuId={1}", this.PatrolId, BLL.Const.SafetyPatrolRectifyMenuId)));
        }
        #endregion
    }
}