using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using TeamAAS_VP.Enums;

namespace TeamAAS_VP.Models
{
    /// <summary>
    /// 输入参数
    /// </summary>
    public class AnalysisParameters : INotifyPropertyChanged
    {
        private FocusMethod _focusMethod = FocusMethod.Tenengrad;
        private AnalysisMode _analysisMode = AnalysisMode.AutoCheckerboard;
        private int _targetBrightness = 128;
        private double _sharpnessThreshold = 10;
        private double _contrastThreshold = 50;
        private bool _enableRealtimeAnalysis = true;
        private bool _autoAdjustBrightness = true;

        public FocusMethod FocusMethod
        {
            get => _focusMethod;
            set => SetField(ref _focusMethod, value);
        }

        public AnalysisMode AnalysisMode
        {
            get => _analysisMode;
            set => SetField(ref _analysisMode, value);
        }

        public int TargetBrightness
        {
            get => _targetBrightness;
            set => SetField(ref _targetBrightness, value);
        }

        public double SharpnessThreshold
        {
            get => _sharpnessThreshold;
            set => SetField(ref _sharpnessThreshold, value);
        }

        public double ContrastThreshold
        {
            get => _contrastThreshold;
            set => SetField(ref _contrastThreshold, value);
        }

        public bool EnableRealtimeAnalysis
        {
            get => _enableRealtimeAnalysis;
            set => SetField(ref _enableRealtimeAnalysis, value);
        }

        public bool AutoAdjustBrightness
        {
            get => _autoAdjustBrightness;
            set => SetField(ref _autoAdjustBrightness, value);
        }

        public event PropertyChangedEventHandler PropertyChanged;

        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        protected bool SetField<T>(ref T field, T value, [CallerMemberName] string propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(field, value)) return false;
            field = value;
            OnPropertyChanged(propertyName);
            return true;
        }

        /// <summary>
        /// 重置为默认值
        /// </summary>
        public void ResetToDefaults()
        {
            FocusMethod = FocusMethod.Tenengrad;
            AnalysisMode = AnalysisMode.AutoCheckerboard;
            TargetBrightness = 128;
            SharpnessThreshold = 10;
            ContrastThreshold = 50;
            EnableRealtimeAnalysis = true;
            AutoAdjustBrightness = true;
        }
    }
}