using System;
using System.Collections.ObjectModel;
using System.Windows;
using ERVSimulator.Model;

namespace ERVSimulator
{
    // 편집 가능한 풍량 VSP 행 (환기1~4, 바이패스, 공청1~4)
    public class VspEditRow
    {
        public string Name { get; set; }
        public int Sa { get; set; }
        public int Ea { get; set; }
        public VspEditRow(string n, int sa, int ea) { Name = n; Sa = sa; Ea = ea; }
    }

    public partial class VspWindow : Window
    {
        readonly ErvState _state;
        public ObservableCollection<VspEditRow> Rows { get; } = new();
        public event Action<string>? Applied;

        public VspWindow(ErvState state)
        {
            InitializeComponent();
            _state = state;

            Rows.Add(new VspEditRow("환기1",   state.FanSAPreset_Vent[1],   state.FanEAPreset_Vent[1]));
            Rows.Add(new VspEditRow("환기2",   state.FanSAPreset_Vent[2],   state.FanEAPreset_Vent[2]));
            Rows.Add(new VspEditRow("환기3",   state.FanSAPreset_Vent[3],   state.FanEAPreset_Vent[3]));
            Rows.Add(new VspEditRow("환기4",   state.FanSAPreset_Vent[4],   state.FanEAPreset_Vent[4]));
            Rows.Add(new VspEditRow("바이패스", state.FanSAPreset_Bypass[1], state.FanEAPreset_Bypass[1]));
            Rows.Add(new VspEditRow("공청1",   state.FanSAPreset_Air[1],    state.FanEAPreset_Air[1]));
            Rows.Add(new VspEditRow("공청2",   state.FanSAPreset_Air[2],    state.FanEAPreset_Air[2]));
            Rows.Add(new VspEditRow("공청3",   state.FanSAPreset_Air[3],    state.FanEAPreset_Air[3]));
            Rows.Add(new VspEditRow("공청4",   state.FanSAPreset_Air[4],    state.FanEAPreset_Air[4]));

            VspItems.ItemsSource = Rows;
        }

        static ushort Clamp(int v) => (ushort)(v < 0 ? 0 : v > 255 ? 255 : v);   // VSP 1바이트

        void Apply_Click(object sender, RoutedEventArgs e)
        {
            _state.FanSAPreset_Vent[1] = Clamp(Rows[0].Sa); _state.FanEAPreset_Vent[1] = Clamp(Rows[0].Ea);
            _state.FanSAPreset_Vent[2] = Clamp(Rows[1].Sa); _state.FanEAPreset_Vent[2] = Clamp(Rows[1].Ea);
            _state.FanSAPreset_Vent[3] = Clamp(Rows[2].Sa); _state.FanEAPreset_Vent[3] = Clamp(Rows[2].Ea);
            _state.FanSAPreset_Vent[4] = Clamp(Rows[3].Sa); _state.FanEAPreset_Vent[4] = Clamp(Rows[3].Ea);
            _state.FanSAPreset_Bypass[1] = Clamp(Rows[4].Sa); _state.FanEAPreset_Bypass[1] = Clamp(Rows[4].Ea);
            _state.FanSAPreset_Air[1] = Clamp(Rows[5].Sa); _state.FanEAPreset_Air[1] = Clamp(Rows[5].Ea);
            _state.FanSAPreset_Air[2] = Clamp(Rows[6].Sa); _state.FanEAPreset_Air[2] = Clamp(Rows[6].Ea);
            _state.FanSAPreset_Air[3] = Clamp(Rows[7].Sa); _state.FanEAPreset_Air[3] = Clamp(Rows[7].Ea);
            _state.FanSAPreset_Air[4] = Clamp(Rows[8].Sa); _state.FanEAPreset_Air[4] = Clamp(Rows[8].Ea);

            Applied?.Invoke("[Manual] 풍량 VSP 값 적용");
        }

        void Close_Click(object sender, RoutedEventArgs e) => Close();
    }
}