#include "Windowing/System/EditorWindowPresentationPolicy.h"

#include <XCEditor/Workspace/UIEditorDetachedWindowPolicy.h>

namespace XCEngine::UI::Editor::App {

namespace {

std::wstring ResolvePrimaryTitle(std::wstring_view primaryWindowTitle) {
    return primaryWindowTitle.empty()
        ? std::wstring(L"XCEngine Editor")
        : std::wstring(primaryWindowTitle);
}

} // namespace

UIEditorWorkspaceController BuildWorkspaceControllerForWindowState(
    const UIEditorPanelRegistry& panelRegistry,
    const UIEditorWindowWorkspaceState& windowState) {
    return UIEditorWorkspaceController(
        panelRegistry,
        windowState.workspace,
        windowState.session);
}

EditorWorkspaceWindowProjection BuildEditorWorkspaceWindowProjection(
    std::wstring_view primaryWindowTitle,
    const UIEditorPanelRegistry& panelRegistry,
    const UIEditorWindowWorkspaceState& windowState,
    bool primary) {
    const UIEditorWorkspaceController workspaceController =
        BuildWorkspaceControllerForWindowState(panelRegistry, windowState);

    EditorWorkspaceWindowProjection projection = {};
    projection.windowState = windowState;
    projection.minimumOuterSize = ResolveUIEditorDetachedWorkspaceMinimumOuterSize(
        workspaceController);
    projection.useDetachedTitleBarTabStrip = HasUIEditorSingleVisibleRootTab(workspaceController);
    projection.tabStripTitleText = ResolveUIEditorDetachedWorkspaceTitle(workspaceController);
    projection.detachedWindowTitleText = ResolveUIEditorDetachedWorkspaceTitle(workspaceController);
    projection.windowTitle = ResolveEditorWindowPresentationTitle(
        primaryWindowTitle,
        panelRegistry,
        windowState,
        primary);
    return projection;
}

std::wstring ResolveEditorWindowPresentationTitle(
    std::wstring_view primaryWindowTitle,
    const UIEditorPanelRegistry& panelRegistry,
    const UIEditorWindowWorkspaceState& windowState,
    bool primary) {
    if (primary) {
        return ResolvePrimaryTitle(primaryWindowTitle);
    }

    const UIEditorWorkspaceController workspaceController =
        BuildWorkspaceControllerForWindowState(panelRegistry, windowState);
    const std::string detachedTitle =
        ResolveUIEditorDetachedWorkspaceTitle(workspaceController);
    if (detachedTitle.empty()) {
        return std::wstring(L"XCEngine Editor");
    }

    const std::string decoratedTitle = detachedTitle + " - XCEngine Editor";
    return std::wstring(decoratedTitle.begin(), decoratedTitle.end());
}

} // namespace XCEngine::UI::Editor::App