//
// Created by Krad on 2022/3/9.
//

#include "ImageViewManager.h"
#include "algorithm"

bool ImageViewManager::contains(DicomImageView *view) {
    auto iter = std::find(vList.begin(),vList.end(),view);
    return !(iter == vList.end());
}

void ImageViewManager::add(DicomImageView *view) {
    if (view && !contains(view)){
        vList.push_back(view);
    }
}

void ImageViewManager::remove(DicomImageView *view) {
    if (view && contains(view)){
        vList.removeOne(view);
        delete view;
    }
}

void ImageViewManager::remove(int idx) {
    if (idx >= vList.size()) return;
    auto view = vList.at(idx);
    vList.removeOne(view);
    delete view;
}

void ImageViewManager::smartDo(SmartDoCallback cb, DicomImageView *sourceView, void* callData, DoScope scope) {
    switch (scope) {
        case DoScope::Current:{
            if (currentView)
                cb(currentView, callData);
            break;
        }
        case DoScope::SameSeries:{
            std::for_each(vList.begin(),vList.end(),[=](auto v){
                //check series
                auto series = sourceView->getSeriesInstance();
                if (v->getSeriesInstance()==series && v->GetSliceOrientation() == sourceView->GetSliceOrientation()){
                    cb(v, callData);
                }

            });
            break;
        }
        case DoScope::SameSeriesExceptSelf:{
            std::for_each(vList.begin(),vList.end(),[=](auto v){
                if (v == sourceView) return;
                //check series
                auto series = sourceView->getSeriesInstance();
                if (v->getSeriesInstance()==series && v->GetSliceOrientation() == sourceView->GetSliceOrientation()){
                    cb(v, callData);
                }
            });
            break;
        }
        case DoScope::AllExceptSelf:
        {
            std::for_each(vList.begin(),vList.end(),[=](auto v){
                if (v == sourceView) return;
                cb(v, callData);
            });
            break;
        }
        case DoScope::All:
        default:
            std::for_each(vList.begin(),vList.end(),[=](auto v){
                cb(v, callData);
            });
    }
}