swaymux/Keys/MainWindowAwareKeyListener.h

//
// Created by grimmauld on 11.03.24.
//

#ifndef SWAYMUX_MAINWINDOWAWAREKEYLISTENER_H
#define SWAYMUX_MAINWINDOWAWAREKEYLISTENER_H

#include "AbstractKeyListener.h"
#include "../mainwindow.h"
#include "../sway_bindings/swayoutputs.h"

class MainWindowAwareKeyListener : public AbstractKeyListener {
protected:
    explicit MainWindowAwareKeyListener(MainWindow *pWindow) : window(pWindow) {}

    void updateMainWindow() const {
        usleep(100000); // give sway time to react. Not great but works i guess.
        window->updateModel();
    }

    [[nodiscard]] std::set<const SwayTreeNode *> getSelectedContainers() const {
        std::set<const SwayTreeNode *> containerIds;
        auto selectedNodes = getModel()->getSelectedNodes(getTreeView());

        for (auto *container: selectedNodes) {
            auto containers = container->accumulateContainers();
            for (auto *containerToMove: container->accumulateContainers()) {
                containerIds.insert(containerToMove);
            }
        }

        return containerIds;
    }

    [[nodiscard]] std::string createNewWorkspaceId(const std::set<const SwayTreeNode *> &allowedContainers) const {
        std::set<std::string> candidates;

        for (auto *con: allowedContainers) {
            const auto *workspace = con->findWorkspace();
            if (workspace == nullptr)
                continue;

            if (allowedContainers.contains(workspace)) {
                candidates.insert(workspace->node.name);
                continue;
            }

            auto containers = workspace->accumulateContainers();
            if (std::all_of(containers.begin(), containers.end(), [allowedContainers](const SwayTreeNode *container) {
                return allowedContainers.contains(container);
            })) {
                candidates.insert(workspace->node.name);
            }
        }

        if (!candidates.empty()) {
            auto res =  std::min_element(candidates.begin(), candidates.end());
            return *res;
        }

        int newWorkspace = 0;
        SwayTreeNode* workspaceNode;
        do {
            newWorkspace++;
            workspaceNode = getModel()->getRoot()->findWorkspaceByName(std::to_string(newWorkspace));
        } while (workspaceNode != nullptr && workspaceNode->childCount() != 0);

        return std::to_string(newWorkspace);
    }

    [[nodiscard]] const SwayTreeNode *findSelectedValidOutput() const {
        auto availableOutputs = SwayOutputList(SwayTreeModel::sway);
        auto selectedNodes = getModel()->getSelectedNodes(getTreeView());

        for (auto node: selectedNodes) {
            auto output = node->findOutput();
            if (availableOutputs.isOutputValid(output)) {
                return output;
            }
        }

        return nullptr;
    }

protected:
    MainWindow *window;

    [[nodiscard]] SwayTreeModel *getModel() const {
        return this->window->model;
    }

    [[nodiscard]] QTreeView *getTreeView() const {
        return window->ui->treeView;
    }
};


#endif //SWAYMUX_MAINWINDOWAWAREKEYLISTENER_H