using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using ryCommon;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using WeifenLuo.WinFormsUI.Docking;

namespace 开发辅助工具.Tools
{
    public partial class FrmJson : DockContent
    {
        public FrmJson()
        {
            InitializeComponent();
            BtnSave.Visible = false;
            toolStripSeparator1.Visible = false;
        }
        private void LoadTreeList(TreeNodeCollection nodes,JObject jo)
        {
            foreach (var item in jo)
            {
                if (item.Value.HasValues)
                {
                    var node = nodes.Add(item.Key.ToString());
                    node.Tag = new JsonInfo() { name = item.Key.ToString(), value = item.Value.ToString() };
                    try
                    {
                        JArray jar = JArray.Parse(item.Value.ToString());
                        if (jar != null)
                        {
                            for (int i = 0; i < jar.Count; i++)
                            {
                                var node1 = node.Nodes.Add(i.ToString());
                                node.Tag = new JsonInfo() { name = item.Key.ToString(), value = item.Value.ToString() };
                                node.ImageKey = "array";
                                node.SelectedImageKey = "array";
                                LoadTreeList(node1.Nodes, (JObject)JsonConvert.DeserializeObject(jar[i].ToString()));
                                //TreeNode new_child = new TreeNode();
                                //new_child.Text = jar[i].ToString();
                                //node.Nodes.Add(new_child);
                            }
                        }
                    }
                    catch(Exception)
                    { LoadTreeList(node.Nodes, (JObject)JsonConvert.DeserializeObject(item.Value.ToString())); }
                    
                    //JArray jar = JArray.Parse(item.Value.ToString());
                    //if (jar.Count != 0)
                    {
                        
                        //for (int i = 0; i < jar.Count; i++)
                        //{
                        //    TreeNode new_child = new TreeNode();
                        //    new_child.Text = jar[i].ToString();
                        //    nodes.Add(new_child);
                        //}
                    }
                }
                else
                {
                    var node = nodes.Add(item.ToString());
                    node.Tag = new JsonInfo() { name = item.Key.ToString(), value = item.Value.ToString() };
                }
            }
        }
        public void Format(string text)
        {
            string json_text = text;
            treeView1.Nodes.Clear();
            var max_nodes_count = 0;
            //if (Manager.Json.IsJson(json_text))
            {
                try
                {
                    highlightEditor1.SetHightlightText(Manager.Json.ConvertJsonString(json_text),"json");
                    highlightEditor1.Refresh();
                    JObject jo = null;
                    if (Manager.Json.IsArray(json_text))
                    {
                        var node2 = treeView1.Nodes.Add("0");
                        node2.Tag = new JsonInfo() { name = "0", value = "", JsonType= JTokenType.Array };
                        node2.ImageKey = "array";
                        node2.SelectedImageKey = "array";
                        JArray jar = JArray.Parse(json_text);
                        ScanArray(node2.Nodes, jar);
                    }
                    else
                    {
                        jo = (JObject)JsonConvert.DeserializeObject(json_text);
                        Scan(treeView1.Nodes, jo);
                    }
                    void Scan(TreeNodeCollection nodes, JObject _jo)
                    {
                        IEnumerable<JProperty> properties = _jo.Properties();
                        foreach (JProperty item in properties)
                        {
                            if (item.Value.Type == JTokenType.Array)
                            {
                                var node2 = nodes.Add(item.Name);
                                node2.Tag = new JsonInfo() { Property = item, name = item.Name, value = item.Value.ToString(), JsonType= JTokenType.Array };
                                node2.ImageKey = "array";
                                node2.SelectedImageKey = "array";
                                JArray jar = JArray.Parse(item.Value.ToString());
                                ScanArray(node2.Nodes, jar);
                            }
                            else if (item.Value.Type == JTokenType.Object)
                            {
                                var node2 = nodes.Add(item.Name);
                                var tag_json= new JsonInfo() { Property = item, name = item.Name, value = item.Value.ToString(), JsonType = JTokenType.Object };
                                node2.Tag = tag_json;
                                node2.ImageKey = node2.SelectedImageKey= tag_json.ImageKey;
                                Scan(node2.Nodes, (JObject)JsonConvert.DeserializeObject(item.Value.ToString()));
                            }
                            else
                            {
                                var node = nodes.Add(item.Name + ":" + item.Value + "|" + item.Value.Type.ToString());
                                var tag_json = new JsonInfo() { Property = item, name = item.Name, value = item.Value.ToString(), JsonType = item.Value.Type };
                                node.Tag = tag_json;
                                node.ImageKey = node.SelectedImageKey = tag_json.ImageKey;
                            }
                            //Console.WriteLine(item.Name + ":" + item.Value);
                        }
                        if(nodes.Count> max_nodes_count && treeView1.Nodes!= nodes) { max_nodes_count = nodes.Count; }
                        //var values = _jo.Values<JProperty>();
                        //foreach (var item in values)
                        //{
                        //    var va = item.Value<JProperty>().Children.Children<JProperty>();
                        //    var node = nodes.Add(item.ToString());
                        //    //if(item.HasValues)
                        //    //Scan(node.Nodes,(JObject)JsonConvert.DeserializeObject(item.ToString()));
                        //}
                    }
                    void ScanArray(TreeNodeCollection nodes, JArray jar)
                    {
                        if (jar != null)
                        {
                            for (int i = 0; i < jar.Count; i++)
                            {
                                var node3 = nodes.Add(i.ToString());
                                node3.Tag = new JsonInfo() { name = i.ToString(), value = "", JsonType = JTokenType.Array };
                                node3.ImageKey = "array";
                                node3.SelectedImageKey= "array";
                                if (jar[i].Type == JTokenType.Object)
                                {
                                    Scan(node3.Nodes, (JObject)jar[i]);
                                }
                                else
                                {
                                    node3.Nodes.Add(jar[i].ToString()).Tag = new JsonInfo() {IsNoValue=true, Property = new JProperty(jar[i].ToString(),null), name = jar[i].ToString(), value = "", JsonType = jar[i].Type };
                                }
                            }
                            if (nodes.Count > max_nodes_count && treeView1.Nodes != nodes) { max_nodes_count = nodes.Count; }
                        }
                    }
                    //if (Manager.Json.IsArray(json_text))
                    //{
                    //    JArray jar = JArray.Parse(json_text);
                    //    if (jar != null)
                    //    {
                    //        for (int i = 0; i < jar.Count; i++)
                    //        {
                    //            var node1 = treeView1.Nodes.Add(i.ToString());
                    //            LoadTreeList(node1.Nodes, (JObject)JsonConvert.DeserializeObject(jar[i].ToString()));
                    //            //TreeNode new_child = new TreeNode();
                    //            //new_child.Text = jar[i].ToString();
                    //            //node.Nodes.Add(new_child);
                    //        }
                    //    }
                    //}
                    //else
                    //{
                    //    jo = (JObject)JsonConvert.DeserializeObject(json_text);
                    //}
                    //LoadTreeList(treeView1.Nodes,jo);
                    //for (int i = 0; i < jo.Count; i++)
                    //{
                    //    treeView1.Nodes.Add(jo..ToString());
                    //}
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }
            if (max_nodes_count < 5)
            { treeView1.ExpandAll(); }
            else
            {
                if (treeView1.Nodes.Count > 0)
                    treeView1.Nodes[0].Expand();
            }
            //else
            //{
            //    MessageBox.Show("无效的Json内容", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            //    textEditorControl1.Document.TextContent = json_text;
            //    textEditorControl1.Refresh();
            //}
        }
        private void BtnFormat_Click(object sender, EventArgs e)
        {
            Format(highlightEditor1.Text);
        }
        public void LoadJson(string json_text)
        {
            highlightEditor1.SetHightlightText(json_text,"json");
            highlightEditor1.Refresh();
            BtnFormat.PerformClick();
        }
        private void 复制键名ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (treeView1.SelectedNode == null) { return; }
            JsonInfo item = (JsonInfo)treeView1.SelectedNode.Tag;
            if(item == null ) { return; }   
            ryCommon.RyFiles.CopyToClip(item.name);
        }

        private void 复制键值ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (treeView1.SelectedNode == null) { return; }
            if (treeView1.SelectedNode.Tag == null) { return; }
            JsonInfo item = (JsonInfo)treeView1.SelectedNode.Tag;
            ryCommon.RyFiles.CopyToClip(item.value);
        }

        private void BtnPasteJson_Click(object sender, EventArgs e)
        {
            Format(Clipboard.GetText());
        }

        private void BtnCopyJson_Click(object sender, EventArgs e)
        {
            ryCommon.RyFiles.CopyToClip(highlightEditor1.Text);
        }

        private void FrmJson_Load(object sender, EventArgs e)
        {
            foreach (JTokenType day in Enum.GetValues(typeof(JTokenType)))
            {
                CbbType.Items.Add(day);
            }
            CbbType.SelectedIndex = 0;
        }

        private void TreeView1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)//判断你点的是不是右键
            {
                Point ClickPoint = new Point(e.X, e.Y);
                TreeNode CurrentNode = treeView1.GetNodeAt(ClickPoint);
                if (CurrentNode != null)//判断你点的是不是一个节点
                {
                    treeView1.SelectedNode = CurrentNode;//选中这个节点
                }
            }
        }

        private void 展开ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            treeView1.ExpandAll();
        }

        private void 折叠ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            treeView1.CollapseAll();
        }

        private void CopyJsonByCHS_Click(object sender, EventArgs e)
        {
            try
            {
                JObject jo = (JObject)JsonConvert.DeserializeObject(highlightEditor1.Text);
                var aa = Newtonsoft.Json.JsonConvert.SerializeObject(jo, new Newtonsoft.Json.JsonSerializerSettings() { StringEscapeHandling = Newtonsoft.Json.StringEscapeHandling.EscapeNonAscii });
                ryCommon.RyFiles.CopyToClip(aa);
            }
            catch(Exception ex) {
                MessageBox.Show(ex.Message, "出错", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }

        private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if(e.Node==null)
            {
                CbbType.SelectedIndex = 0;
                TxtName.Text = "";
                TxtValue.Text = "";
                BtnApply.Enabled = false;
                return;
            }
            var item = (JsonInfo)e.Node.Tag;
            if (item == null) { BtnApply.Enabled = false; return; }
            CbbType.SelectedItem = item.JsonType;
            TxtName.Text = item.name;
            TxtValue.Text = item.value;
            if(item.JsonType== JTokenType.Object || item.JsonType== JTokenType.Array)
            {
                BtnApply.Enabled = false;
            }
            else
            {
                BtnApply.Enabled = true;
            }
        }
        private void ConvertTreeToJson()
        {
            JArray jarr= new JArray();
            JObject jo = new JObject();
            jo=Scan(treeView1.Nodes);
            if (treeView1.Nodes.Count == 1 && treeView1.Nodes[0].Tag is JsonInfo ji2 && ji2.JsonType == JTokenType.Array && ji2.name == "0")
            {
                highlightEditor1.Text = jo.GetJsonValue("0","");
            }
            else
            {
                highlightEditor1.Text = jo.ToString();
            }
            JObject Scan(TreeNodeCollection nodes)
            {
                var jo_result=new JObject();    
                for (int i = 0; i < nodes.Count; i++)
                {
                    var item = (JsonInfo)nodes[i].Tag;
                    switch (item.JsonType)
                    {
                        case JTokenType.Array:
                            var kk = ScanArray(nodes[i].Nodes);
                            jo_result.Add(item.name,kk);
                            break;
                        case JTokenType.Object:
                            jo_result.Add(new JProperty(item.name, Scan(nodes[i].Nodes)));
                            break;
                        case JTokenType.Integer:
                            jo_result.Add(item.Property.Name,item.Property.Value.ToInt64());
                            break;
                        case JTokenType.Boolean:
                            jo_result.Add(item.Property.Name, item.Property.Value.ToBool());
                            break;
                        case JTokenType.Float:
                            jo_result.Add(item.Property.Name, item.Property.Value.ToDouble());
                            break;
                        case JTokenType.Date:
                            jo_result.Add(item.Property.Name, item.Property.Value.ToDateTime());
                            break;
                        case JTokenType.String:
                            jo_result.Add(item.Property.Name, item.Property.Value.ToString());
                            break;
                        case JTokenType.Null:
                            jo_result.Add(item.Property.Name,null);
                            break;
                        default:
                            jo_result.Add(item.Property);
                            break;
                    }
                }
                return jo_result;
            }
            JArray ScanArray(TreeNodeCollection nodes)
            {
                JArray jarr_result = new JArray();
                for (int i = 0; i < nodes.Count; i++)
                {
                    var item = (JsonInfo)nodes[i].Tag;
                    switch (item.JsonType)
                    {
                        case JTokenType.Array:
                            if (item.Property == null)
                            {
                                if (nodes[i].Nodes[0].Tag is JsonInfo ji && ji.IsNoValue)
                                {
                                    switch(ji.JsonType)
                                    {
                                        case JTokenType.Integer:
                                            jarr_result.Add(ji.Property.Name.ToInt64());
                                            break;
                                        case JTokenType.Boolean:
                                            jarr_result.Add(ji.Property.Name.ToBool());
                                            break;
                                        case JTokenType.Float:
                                            jarr_result.Add(ji.Property.Name.ToDouble());
                                            break;
                                        default:
                                            jarr_result.Add(ji.Property.Name);
                                            break;
                                    }
                                }
                                else
                                jarr_result.Add(Scan(nodes[i].Nodes));
                            }
                            else
                            {
                                //jarr_result.Add(Scan(nodes[i].Nodes));
                            }
                            break;
                        case JTokenType.Object:
                            break;
                        default:
                            if (item.IsNoValue)
                            {
                                jarr_result.Add(item.Property.Name);
                            }
                            else
                            {
                                jarr_result.Add(new JObject(item.Property));
                            }
                            break;
                    }
                }
                return jarr_result;
            }
        }
        private void BtnApply_Click(object sender, EventArgs e)
        {
            var node = treeView1.SelectedNode;
            if (node == null) { return; }
            var item = (JsonInfo)node.Tag;
            if (item.Property == null) { return; }
            if(item.IsNoValue && TxtValue.Text.Length>0)
            {
                item.IsNoValue = false;
            }
            switch(item.JsonType)
            {
                case JTokenType.Array:
                    MessageBox.Show("不支持修改Array", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                case JTokenType.Object:
                    MessageBox.Show("不支持修改Object", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                case JTokenType.Float:
                    item.Property.Value = TxtValue.Text.ToDouble();
                    break;
                case JTokenType.Boolean:
                    item.Property.Value = TxtValue.Text.ToBool();
                    break;
                case JTokenType.Integer:
                    item.Property.Value = TxtValue.Text.ToInt64();
                    break;
                case JTokenType.Date:
                    item.Property.Value = TxtValue.Text.ToDateTime();
                    break;
                case JTokenType.Null:
                    if (TxtValue.Text.Length > 0)
                    {
                        if (TxtValue.Text.IsInt())
                        {
                            item.Property.Value = TxtValue.Text.ToInt64();
                            item.JsonType = JTokenType.Integer;
                        }
                        else if (TxtValue.Text.IsDouble())
                        {
                            item.Property.Value = TxtValue.Text.ToDouble();
                            item.JsonType = JTokenType.Float;
                        }
                        else if (TxtValue.Text.IsBool())
                        {
                            item.Property.Value = TxtValue.Text.ToBool();
                            item.JsonType = JTokenType.Boolean;
                        }
                        else
                        {
                            item.Property.Value = TxtValue.Text;
                            item.JsonType = JTokenType.String;
                        }
                    }
                    else
                    {
                        //item.Property.Value = TxtValue.Text.ToDateTime();
                    }
                    break;
                default:
                    item.Property.Value = TxtValue.Text;
                    break;
            }
            item.value = TxtValue.Text;
            node.Text = item.ToString();
            ConvertTreeToJson();
        }

        private void BtnSave_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.OK; 
        }
    }
    public enum JsonType
    {
        JArray=0,
        JObject=1,
        String=2,
        Int=3,
        Double=4
    }
    public class JsonInfo
    {
        public string name = "";
        public string value = "";
        public bool IsNoValue = false;
        public JProperty Property = null;
        public JTokenType JsonType = JTokenType.None;
        public override string ToString()
        {
            if(JsonType== JTokenType.Array || JsonType== JTokenType.Object)
            {
                return name;
            }
            else
            {
                return name + ":" + value + "|" + JsonType.ToString();
            }
        }
        public string ImageKey
        {
            get
            {
                switch(JsonType)
                {
                    case JTokenType.String:
                        return "string";
                    case JTokenType.Integer:
                        return "int";
                    case JTokenType.Float:
                        return "float";
                    case JTokenType.Array:
                        return "array";
                }
                return "normal";
            }
        }
    }
}