using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using BPASmart.Model;
using Microsoft.Toolkit.Mvvm.Input;
using System.Windows;
using BPA.Helper;
using System.Windows.Forms;
using System.IO;

namespace BPASmart.ConfigurationSoftware
{
    public class NewProjectViewModel : NoticeBase
    {
        public NewProjectViewModel()
        {
            //Json<BasicInformation>.Read();
            NewData.ProjectPath = Json<LocalPar>.Data.ProjectDefaultPath;
            DefaultName();
            OpenBrowserDialogCommand = new RelayCommand(() =>
            {
                FolderBrowserDialog folderBrowserDialog = new FolderBrowserDialog();
                if (folderBrowserDialog.ShowDialog() == DialogResult.OK)
                {
                    NewData.ProjectPath = folderBrowserDialog.SelectedPath;
                    Json<LocalPar>.Data.ProjectDefaultPath = NewData.ProjectPath;
                    //Json<LocalPar>.Save();
                }
            });

            CreateCommand = new RelayCommand(() =>
            {
                if (NewData.ProjectName == null || NewData.ProjectName?.Length <= 0)
                {
                    ErrorInfo = "项目名不能为空";
                    return;
                }

                if (NewData.ProjectPath == null || NewData.ProjectPath?.Length <= 0)
                {
                    ErrorInfo = "项目路径不合法";
                    return;
                }
                var res = Directory.GetDirectories(NewData.ProjectPath);
                if (res?.ToList()?.FirstOrDefault(p => p.Contains(NewData.ProjectName)) == null)
                {
                    ActionManage.GetInstance.Send("CreateCommand", NewData);
                }
                else
                {
                    ErrorInfo = "该项目已经存在";
                    return;
                }

            });

            CancelCommand = new RelayCommand(() => { ActionManage.GetInstance.Send("CancelCommand"); });

        }

        private void DefaultName()
        {
            var res = Directory.GetDirectories(NewData.ProjectPath);
            int count = 0;
            while (true)
            {
                count++;
                if (res?.ToList()?.FirstOrDefault(p => p.Contains($"default{count}")) == null)
                {
                    NewData.ProjectName = $"default{count}";
                    break;
                }
            }
        }

        public NewProjectModel NewData { get { return _mNewData; } set { _mNewData = value; OnPropertyChanged(); } }
        private NewProjectModel _mNewData = new NewProjectModel();


        public string ErrorInfo { get { return _mErrorInfo; } set { _mErrorInfo = value; OnPropertyChanged(); } }
        private string _mErrorInfo;


        public RelayCommand CreateCommand { get; set; }

        public RelayCommand OpenBrowserDialogCommand { get; set; }

        public RelayCommand CancelCommand { get; set; }

    }
}