#pragma once

#include <XCEditor/Shell/UIEditorPanelRegistry.h>
#include <XCEditor/Shell/UIEditorWorkspaceSession.h>

#include <cstdint>
#include <string>
#include <string_view>
#include <vector>

namespace XCEngine::UI::Editor {

enum class UIEditorPanelHostLifecycleEventKind : std::uint8_t {
    Attached = 0,
    Detached,
    Shown,
    Hidden,
    Activated,
    Deactivated,
    FocusGained,
    FocusLost
};

std::string_view GetUIEditorPanelHostLifecycleEventKindName(
    UIEditorPanelHostLifecycleEventKind kind);

struct UIEditorPanelHostState {
    std::string panelId = {};
    bool attached = false;
    bool visible = false;
    bool active = false;
    bool focused = false;
};

struct UIEditorPanelHostLifecycleEvent {
    UIEditorPanelHostLifecycleEventKind kind = UIEditorPanelHostLifecycleEventKind::Attached;
    std::string panelId = {};
};

struct UIEditorPanelHostLifecycleState {
    std::vector<UIEditorPanelHostState> panelStates = {};
};

struct UIEditorPanelHostLifecycleRequest {
    std::string focusedPanelId = {};
};

struct UIEditorPanelHostLifecycleFrame {
    std::vector<UIEditorPanelHostState> panelStates = {};
    std::vector<UIEditorPanelHostLifecycleEvent> events = {};
};

const UIEditorPanelHostState* FindUIEditorPanelHostState(
    const UIEditorPanelHostLifecycleState& state,
    std::string_view panelId);

const UIEditorPanelHostState* FindUIEditorPanelHostState(
    const UIEditorPanelHostLifecycleFrame& frame,
    std::string_view panelId);

UIEditorPanelHostLifecycleFrame UpdateUIEditorPanelHostLifecycle(
    UIEditorPanelHostLifecycleState& state,
    const UIEditorPanelRegistry& panelRegistry,
    const UIEditorWorkspaceModel& workspace,
    const UIEditorWorkspaceSession& session,
    const UIEditorPanelHostLifecycleRequest& request = {});

} // namespace XCEngine::UI::Editor