#include "Platform/Win32/EditorWindow.h"
#include "Platform/Win32/EditorWindowRuntimeSupport.h"

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

using namespace EditorWindowSupport;

EditorWindow::EditorWindow(
    std::string windowId,
    std::wstring title,
    bool primary,
    UIEditorWorkspaceController workspaceController)
    : m_window{
        nullptr,
        std::move(windowId),
        std::move(title),
        {},
        primary }
    , m_composition{ std::move(workspaceController), {} } {
    UpdateCachedTitleText();
}

std::string_view EditorWindow::GetWindowId() const {
    return m_window.windowId;
}

HWND EditorWindow::GetHwnd() const {
    return m_window.hwnd;
}

bool EditorWindow::HasHwnd() const {
    return m_window.hwnd != nullptr;
}

bool EditorWindow::IsPrimary() const {
    return m_window.primary;
}

bool EditorWindow::IsRenderReady() const {
    return m_render.ready;
}

bool EditorWindow::IsTrackingMouseLeave() const {
    return m_input.trackingMouseLeave;
}

bool EditorWindow::HasHoveredBorderlessResizeEdge() const {
    return m_chrome.runtime.GetHoveredBorderlessResizeEdge() !=
        Host::BorderlessWindowResizeEdge::None;
}

const std::wstring& EditorWindow::GetTitle() const {
    return m_window.title;
}

const UIEditorWorkspaceController& EditorWindow::GetWorkspaceController() const {
    return m_composition.workspaceController;
}

UIEditorWorkspaceController& EditorWindow::GetWorkspaceController() {
    return m_composition.workspaceController;
}

const EditorShellRuntime& EditorWindow::GetShellRuntime() const {
    return m_composition.shellRuntime;
}

EditorShellRuntime& EditorWindow::GetShellRuntime() {
    return m_composition.shellRuntime;
}

const UIEditorShellInteractionFrame& EditorWindow::GetShellFrame() const {
    return m_composition.shellRuntime.GetShellFrame();
}

const UIEditorShellInteractionState& EditorWindow::GetShellInteractionState() const {
    return m_composition.shellRuntime.GetShellInteractionState();
}

void EditorWindow::AttachHwnd(HWND hwnd) {
    m_window.hwnd = hwnd;
}

void EditorWindow::MarkDestroyed() {
    m_window.hwnd = nullptr;
    m_input.trackingMouseLeave = false;
}

void EditorWindow::SetTrackingMouseLeave(bool trackingMouseLeave) {
    m_input.trackingMouseLeave = trackingMouseLeave;
}

void EditorWindow::SetTitle(std::wstring title) {
    m_window.title = std::move(title);
    UpdateCachedTitleText();
}

void EditorWindow::ReplaceWorkspaceController(UIEditorWorkspaceController workspaceController) {
    m_composition.workspaceController = std::move(workspaceController);
}

std::optional<EditorWindowPendingTabDragStart> EditorWindow::ConsumePendingTabDragStart() {
    if (!m_pendingTabDragStart.pending ||
        m_pendingTabDragStart.nodeId.empty() ||
        m_pendingTabDragStart.panelId.empty()) {
        return std::nullopt;
    }

    EditorWindowPendingTabDragStart pending = {};
    pending.nodeId = std::move(m_pendingTabDragStart.nodeId);
    pending.panelId = std::move(m_pendingTabDragStart.panelId);
    pending.screenPoint = m_pendingTabDragStart.screenPoint;

    m_pendingTabDragStart = {};
    return pending;
}

std::optional<EditorWindowPendingDetachRequest> EditorWindow::ConsumeDetachRequest() {
    if (!m_pendingDetachRequest.pending ||
        m_pendingDetachRequest.nodeId.empty() ||
        m_pendingDetachRequest.panelId.empty()) {
        return std::nullopt;
    }

    EditorWindowPendingDetachRequest pending = {};
    pending.nodeId = std::move(m_pendingDetachRequest.nodeId);
    pending.panelId = std::move(m_pendingDetachRequest.panelId);
    pending.screenPoint = m_pendingDetachRequest.screenPoint;

    m_pendingDetachRequest = {};
    return pending;
}

void EditorWindow::QueuePendingTabDragStart(std::string_view nodeId, std::string_view panelId) {
    POINT screenPoint = {};
    if (!GetCursorPos(&screenPoint)) {
        return;
    }

    m_pendingTabDragStart.pending = true;
    m_pendingTabDragStart.nodeId = std::string(nodeId);
    m_pendingTabDragStart.panelId = std::string(panelId);
    m_pendingTabDragStart.screenPoint = screenPoint;
}

void EditorWindow::QueuePendingDetachRequest(std::string_view nodeId, std::string_view panelId) {
    POINT screenPoint = {};
    if (!GetCursorPos(&screenPoint)) {
        return;
    }

    m_pendingDetachRequest.pending = true;
    m_pendingDetachRequest.nodeId = std::string(nodeId);
    m_pendingDetachRequest.panelId = std::string(panelId);
    m_pendingDetachRequest.screenPoint = screenPoint;
}

void EditorWindow::InvalidateHostWindow() const {
    if (m_window.hwnd != nullptr && IsWindow(m_window.hwnd)) {
        InvalidateRect(m_window.hwnd, nullptr, FALSE);
    }
}

bool EditorWindow::IsVerboseRuntimeTraceEnabled() {
    static const bool s_enabled = ResolveVerboseRuntimeTraceEnabled();
    return s_enabled;
}

void EditorWindow::UpdateCachedTitleText() {
    m_window.titleText = WideToUtf8(m_window.title);
}

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