#pragma once

#include "character.h"
#include "save.h"
#include <imgui.h>

constexpr float FONT_NORMAL = 30;
constexpr float FONT_HEADER_3 = 34;
constexpr float FONT_HEADER_2 = 40;
constexpr float FONT_DIALOGUE = 38;

class Play;

enum Direction
{
    DIRECTION_UP,
    DIRECTION_DOWN
};

enum Panel
{
    PANEL_NONE,
    PANEL_STATS,
    PANEL_CATALOG,
    PANEL_SETTINGS,
    PANEL_CHEATS
};

enum ButtonState
{
    BUTTON_NORMAL,
    BUTTON_ACTIVE,
    BUTTON_DISABLED
};

enum CommandType
{
    COMMAND_CONTINUE,
    COMMAND_NEW_GAME,
    COMMAND_MENU,
    COMMAND_SAVE,
    COMMAND_RELOAD,
    COMMAND_FULLSCREEN
};

// A request, from the UI or the console, for the game to change what's running. Character names a character's folder.
struct Command
{
    std::string character;
    CommandType type = COMMAND_MENU;
};

using Commands = std::vector<Command>;

void style_set(Color color);

// The taskbar, its windows, the dialogue box, toasts and the select screen.
class Ui
{
public:
    std::vector<Canvas> itemCanvases;
    std::vector<ImVec2> itemSizes;
    Actor previewActor;
    Anm2 iconsDefault;
    Canvas previewCanvas;
    Stats selectedStats;
    Audio* audio = nullptr;
    Character* catalogCharacter = nullptr;
    Character* character = nullptr;
    Commands* commands = nullptr;
    Measurement* measurement = nullptr;
    Renderer* renderer = nullptr;
    float buttonSize = 0;
    float taskbarSlide = 1;
    int characterIndex = 0;
    int selectedIndex = -1;
    int selectedItem = -1;
    Panel panel = PANEL_NONE;
    bool isFullscreen = false;
    bool isNewGameWarning = false;
    bool isPreviewRender = false;
    bool isSelectedSaved = false;
    bool isWindowOpen = false;

    void play_update(Play& play, Settings& settings);
    void select_update(std::vector<Character>& characters, Settings& settings);

private:
    bool is_fx(bool result);
    bool icon_button(const char* icon, const char* tooltip, ButtonState state);
    void icon_draw(const char* name, ImVec2 position, float size, ImU32 tint);
    void command_add(CommandType type, const std::string& key = "");
    void sound_play(SoundId id);
    void taskbar_draw(Play& play, ImVec2 screen);
    bool window_begin(ImVec2 screen, float inset);
    void window_end();
    void stats_draw(Play& play);
    void cheats_draw(Play& play);
    void catalog_draw(Play& play);
    void settings_draw(Settings& settings);
    void text_draw(Play& play, ImVec2 screen);
    void toasts_draw(Play& play);
};