/*
  * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using Aurora;
using Aurora.Api;
using Aurora.View;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Windows;
using VisionCommon;
using VisionSequence.Setup;
using VisionUI.Aligner;

namespace VisionUI.Setup {
    /// <summary>
    /// 캘리브레이션 로그 뷰 모델
    /// </summary>
    class CalLogViewModel : NotifyPropertyChangedBase {
        private Logger _Logger = new Logger(typeof(CalLogViewModel).Name);
        private SubSysInfo _SubSysInfo;
        private CsvManager _CsvManager = new CsvManager();
        public event PropertyChangedEventHandler PropertyChanged;

        #region Binding Properties
        private ObservableCollection<PlanItem> mPlanListItems;
        /// <summary>
        /// 캘리브레이션 계획 아이템 컬렉션
        /// </summary>
        public ObservableCollection<PlanItem> PlanListItems {
            get {
                return mPlanListItems;
            }
            set {
                mPlanListItems = value;
                NotifyPropertyChanged("PlanListItems");
            }
        }

        private DateTime selectedDate;

        /// <summary>선택된 날짜</summary>
        public DateTime SelectedDate { get => selectedDate; set { SetProperty(ref selectedDate, value); CalendarChanged(value); } }
        #endregion
        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="subSysInfo">서브시스템 정보</param>
        public CalLogViewModel(SubSysInfo subSysInfo) {
            _SubSysInfo = subSysInfo;
            PlanListItems = new ObservableCollection<PlanItem>();
            SelectedDate = DateTime.Now.Date;
        }
        /// <summary>
        /// 플랜 아이템컬렉션 설정
        /// </summary>
        /// <param name="plans">설정 할 플랜아이템 컬렉션</param>
        public void SetPlan(ObservableCollection<PlanItem> plans) {
            Application.Current.Dispatcher.Invoke(() => { PlanListItems = plans; });

        }

        /// <summary>
        /// 현재 시간 기준으로 CSV 불러오기
        /// </summary>
        public void LoadCsvNow() {
            DateTime dateTime = DateTime.Now;
            LoadCsv(dateTime);
        }

        private void CalendarChanged(DateTime dateTime) {
            LoadCsv(dateTime);
        }

        private void LoadCsv(DateTime date) {
            try {
                PlanListItems?.Clear();
                List<CalResultItem> items = _CsvManager.LoadCsv<CalResultItem>(_SubSysInfo, date, eSaveDataType.Calibration);
                if (items != null) {
                    foreach (CalResultItem item in items) {
                        PlanListItems.Add(CalItemManager.CalItemToPlanItem(item));
                    }
                }
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
            }
        }

        private void NotifyPropertyChanged(string propName) {
            PropertyChanged?.Invoke(
                                this,
                                new PropertyChangedEventArgs(propName));
        }
    }
}