Project.h

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#pragma once

 
#include "Project/DynArr.h"
#include "Project/Frame.h"
#include "Util/Ptr.h"
 
#include <concepts>
#include <filesystem>
#include <stack>
 
#include "Action/Action.h"
 
#include "Util/MacroUtils.h"
 
#include <algorithm>
#include <memory>
 
#include "Platform/Window.h"
 
namespace FuncDoodle {
    class ProjectFile {
        public:
        ProjectFile(char name[256], int width, int height, char author[100],
            int fps, char desc[512], Platform::Window* win, Col bgCol);
        ~ProjectFile();
        [[nodiscard]] const char* AnimName() const;
        void SetAnimName(char name[256]);
        [[nodiscard]] int AnimWidth() const;
        void SetAnimWidth(int width, bool clear = false);
        [[nodiscard]] int AnimHeight() const;
        void SetAnimHeight(int height, bool clear = false);
        [[nodiscard]] const char* AnimAuthor() const;
        void SetAnimAuthor(char* author);
        [[nodiscard]] int AnimFPS() const;
        void SetAnimFPS(int FPS);
        [[nodiscard]] const char* AnimDesc() const;
        void SetAnimDesc(char* desc);
        [[nodiscard]] unsigned long AnimFrameCount() const;
        void SetAnimFrameCount(unsigned long count);
        void SetBgCol(const float* bgCol) {
            // Ensure bgCol is valid and has at least 3 elements
            if (bgCol) {
                m_BG = Col{.r = static_cast<unsigned char>(
                               std::clamp(bgCol[0] * 255, 0.0f, 255.0f)),
                    .g = static_cast<unsigned char>(
                        std::clamp(bgCol[1] * 255, 0.0f, 255.0f)),
                    .b = static_cast<unsigned char>(
                        std::clamp(bgCol[2] * 255, 0.0f, 255.0f))};
            }
 
            m_Frames =
                std::make_shared<LongIndexArray>(m_Width, m_Height, m_BG);
 
            m_Frames->PushBackEmpty();
        }

        [[nodiscard]] Col BgCol() const { return m_BG; }
        [[nodiscard]] const char* LastSavePath() const {
            return m_LastSavePath;
        };

        SharedPtr<LongIndexArray> AnimFrames();
        void Write(const char* fileName);
        void ReadAndPopulate(const char* filePath);
        void Export(const char* filePath, int format);
        [[nodiscard]] constexpr Platform::Window* Window() const {
            return m_Window;
        }

        bool Saved() const { return m_Saved; }
        void DisplayAltFPS(double fps);
        void UpdateTitle();
 
        // Undo management
        template <typename T>
            requires std::derived_from<std::remove_cvref_t<T>, Action>
        void PushUndoable(T&& action) {
            using U = std::remove_cvref_t<T>;
 
            ClearRedoStack();
            m_UndoStack.push(std::make_unique<U>(std::forward<T>(action)));
            m_Saved = false;
        }

        void Undo();
        void Redo();

        void ClearRedoStack() {
            while (!m_RedoStack.empty()) {
                m_RedoStack.pop();
            }
        }
 
        private:
        char m_Name[256];  // 256
        int m_Width = 0;
        int m_Height = 0;
        char m_Author[100];  // 100
        int m_FPS = 0;
        char m_Desc[512];  // 512
        SharedPtr<LongIndexArray> m_Frames;
        Platform::Window* m_Window;
        std::stack<UniquePtr<Action>> m_UndoStack;
        std::stack<UniquePtr<Action>> m_RedoStack;
        bool m_Saved = false;
        const char* m_LastSavePath = "";
        Col m_BG;
    };
}  // namespace FuncDoodle