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using NewPdaSqlServer.DB;
using NewPdaSqlServer.Dto.Simple;
using NewPdaSqlServer.entity;
using SqlSugar;
 
namespace NewPdaSqlServer.service.Simple;
 
/// <summary>
///     ¿´°å²Ëµ¥ÒµÎñ¹ÜÀíÆ÷
///     ÊµÏÖÓëJava°æ±¾MesSimpleServiceImplÍêȫһÖµÄÒµÎñÂß¼­
/// </summary>
public class SimpleManager : Repository<MesSimple>
{
    /// <summary>
    ///     »ñÈ¡Ê÷Ðβ˵¥
    ///     ¶ÔÓ¦Java: getTree()
    /// </summary>
    /// <returns>Ê÷Ðβ˵¥Êý¾Ý</returns>
    public ResultDto<List<TreeViewDto>> GetTree()
    {
        try
        {
            var tree = ToTree();
            return ResultDto<List<TreeViewDto>>.Ok(tree, tree.Count);
        }
        catch (Exception ex)
        {
            return ResultDto<List<TreeViewDto>>.Error(ex.Message);
        }
    }
 
    /// <summary>
    ///     ×ª»»ÎªÊ÷Ðνṹ
    ///     ¶ÔÓ¦Java: toTree()
    /// </summary>
    /// <returns>Ê÷ÐÎÊÓͼÁбí</returns>
    public List<TreeViewDto> ToTree()
    {
        return ConvertToTreeViewList(GetTopList());
    }
 
    /// <summary>
    ///     »ñÈ¡²Ëµ¥Áбí
    ///     ¶ÔÓ¦Java: getMenuList()
    ///     ²éѯÌõ¼þ: disabled=0 ÇÒ isTop>0 (Åųý¸ù½Úµã)
    /// </summary>
    /// <returns>²Ëµ¥Áбí</returns>
    public ResultDto<List<MesSimpleDto>> GetMenuList()
    {
        try
        {
            var list = Db.Queryable<MesSimple>()
                .Where(m => m.Disabled == 0 && m.IsTop > 0)
                .Select(m => new MesSimpleDto
                {
                    Id = m.Id,
                    IsTop = m.IsTop,
                    Fid = m.Fid,
                    Title = m.Title,
                    Field = m.Field,
                    Href = m.Href,
                    Spread = m.Spread,
                    Disabled = m.Disabled,
                    Lbtime = m.Lbtime
                })
                .ToList();
 
            return ResultDto<List<MesSimpleDto>>.Ok(list, list.Count);
        }
        catch (Exception ex)
        {
            return ResultDto<List<MesSimpleDto>>.Error(ex.Message);
        }
    }
 
    /// <summary>
    ///     ¸ù¾Ý²Ëµ¥ID»ñÈ¡BIÊÓͼÁбí
    ///     ¶ÔÓ¦Java: getBiViewsByMenuId()
    /// </summary>
    /// <param name="menuId">²Ëµ¥ID</param>
    /// <returns>BIÊÓͼÁбí</returns>
    public ResultDto<List<BiViewDto>> GetBiViewsByMenuId(int menuId)
    {
        try
        {
            // ²éѯָ¶¨²Ëµ¥ÏµÄËùÓÐBIÊÓͼ
            var list = Db.Queryable<MesSimpleCcb>()
                .Where(b => b.Pid == menuId && b.Href != null)
                .Select(b => new BiViewDto
                {
                    Id = b.Id,
                    Pid = b.Pid,
                    Name = b.Name,
                    Href = b.Href,
                    Lbtime = b.Lbtime
                })
                .ToList();
 
            // Èç¹ûÓÐÊý¾Ý£¬»ñÈ¡¸¸²Ëµ¥µÄÂÖ²¥Ê±¼äÅäÖò¢¸³Öµ¸øËùÓÐBIÊÓͼ
            if (list.Count > 0)
            {
                var simple = Db.Queryable<MesSimple>()
                    .Where(m => m.Id == menuId)
                    .First();
 
                if (simple != null)
                {
                    // ½«¸¸²Ëµ¥µÄlbtime¸³Öµ¸øËùÓÐBIÊÓͼ
                    list.ForEach(biView => biView.Lbtime = simple.Lbtime);
                }
            }
 
            return ResultDto<List<BiViewDto>>.Ok(list, list.Count);
        }
        catch (Exception ex)
        {
            return ResultDto<List<BiViewDto>>.Error(ex.Message);
        }
    }
 
    #region Ë½Óз½·¨
 
    /// <summary>
    ///     »ñÈ¡¸ù½ÚµãÁбí
    ///     ²éѯÌõ¼þ: isTop=0 ÇÒ disabled=0
    /// </summary>
    /// <returns>¸ù½ÚµãÁбí</returns>
    private List<MesSimple> GetTopList()
    {
        return Db.Queryable<MesSimple>()
            .Where(m => m.IsTop == 0 && m.Disabled == 0)
            .ToList();
    }
 
    /// <summary>
    ///     ×ª»»ÎªÊ÷ÐÎÊÓͼÁбí
    ///     ¶ÔÓ¦Java: convertToTreeViewList()
    ///     Ê¹Óò¢Ðд¦ÀíÌáÉýÐÔÄÜ
    /// </summary>
    /// <param name="mesSimpleList">¸ù½ÚµãÁбí</param>
    /// <returns>Ê÷ÐÎÊÓͼÁбí</returns>
    private List<TreeViewDto> ConvertToTreeViewList(List<MesSimple> mesSimpleList)
    {
        // Ê¹ÓÃParallel.ForEachʵÏÖ²¢Ðд¦Àí£¬ÀàËÆJavaµÄCompletableFuture
        var treeViews = new List<TreeViewDto>();
        var lockObj = new object();
 
        Parallel.ForEach(mesSimpleList, mesSimple =>
        {
            var treeView = ConvertToTreeView(mesSimple);
            lock (lockObj)
            {
                treeViews.Add(treeView);
            }
        });
 
        return treeViews;
    }
 
    /// <summary>
    ///     ×ª»»µ¥¸ö²Ëµ¥ÏîΪÊ÷ÐÎÊÓͼ
    ///     ¶ÔÓ¦Java: convertToTreeView()
    /// </summary>
    /// <param name="mesSimple">²Ëµ¥ÊµÌå</param>
    /// <returns>Ê÷ÐÎÊÓͼ</returns>
    private TreeViewDto ConvertToTreeView(MesSimple mesSimple)
    {
        var treeView = new TreeViewDto
        {
            Id = mesSimple.Id,
            Title = mesSimple.Title,
            Field = mesSimple.Field,
            Spread = mesSimple.Spread == 1
        };
 
        // ²éѯ×Ó½Úµã
        var childList = Db.Queryable<MesSimple>()
            .Where(m => m.Disabled == 0 && m.Fid == mesSimple.Id)
            .ToList();
 
        // ×ª»»×Ó½Úµã
        var childrenList = new List<ChildrenDto>();
        foreach (var child in childList)
        {
            var children = new ChildrenDto
            {
                Id = child.Id,
                Title = child.Title,
                Field = child.Field
            };
 
            // ´¦Àíhref×Ö¶Î
            // Èç¹ûhrefֵΪ"ÂÖ²¥"£¬Ôò×Ô¶¯Éú³ÉÂÖ²¥Ò³ÃæÁ´½Ó
            if ("ÂÖ²¥".Equals(child.Href))
            {
                children.Href = $"bi_view.html?menuId={child.Id}&lbsj={child.Lbtime}";
            }
            else
            {
                children.Href = child.Href;
            }
 
            childrenList.Add(children);
        }
 
        treeView.Children = childrenList;
 
        return treeView;
    }
 
    #endregion
}