using System;
using System.Collections.ObjectModel;
using System.Reactive.Linq;
using Aurora;
using Aurora.Api;

namespace VisionCommon {
    public class VisionSettingManager {
        public static VisionSetting VisionSetting { get; set; }

        private static bool _IsInitialized = false;

        public static void Initialize() {
            if (!_IsInitialized) {
                VisionEnv.AuroraEnv.EventObservable.AsObservable(AuroraSysEvent.SYS_SETTING_CHANGED)
                    .Where(msg => (string)msg.Param == VisionKeys.VisionSettingKey).Subscribe(x => UpdateVisionSetting());

                UpdateVisionSetting();
                _IsInitialized = true;
            }
        }

        private static void UpdateVisionSetting() {
            VisionSetting = VisionEnv.AuroraEnv.SettingEntry[VisionKeys.VisionSettingKey] as VisionSetting;
            CheckCamPatternSetting();
        }

        private static void CheckCamPatternSetting() {
            if (_IsInitialized) {
                if (!VisionSetting.UseCamPattern) {
                    foreach (var fovInfo in VisionRecipeManager.GetFovInfos()) {
                        var fovRecipe = VisionRecipeManager.GetFovRecipe(fovInfo);
                        foreach (var procPattern in fovRecipe.PatternRecipe.ProcPatternInfos) {
                            if (!procPattern.IsFovPattern) {
                                procPattern.IsFovPattern = true;
                                procPattern.PatternId = -1;
                            }
                        }
                        if (!fovRecipe.CalFovRecipe.IsFovPattern) {
                            fovRecipe.CalFovRecipe.IsFovPattern = true;
                            fovRecipe.CalFovRecipe.PatternId = -1;
                        }
                        if (fovRecipe.FovSetupRecipe.VisionRepeatRecipe != null) {
                            if (!fovRecipe.FovSetupRecipe.VisionRepeatRecipe.IsFovPattern) {
                                fovRecipe.FovSetupRecipe.VisionRepeatRecipe.IsFovPattern = true;
                                fovRecipe.FovSetupRecipe.VisionRepeatRecipe.PatternId = -1;
                            }
                        }
                    }
                    RecipeFileManager.SaveVisionRecipe();
                }
            }
        }
    }
}