#pragma once
#include "GLFW/glfw3.h"
#include "misc/singleton/singleton.h"
#include <map>

#include "imgui.h"

class plugin_host;

class window_manager : public singleton_t<window_manager> {
public:
    window_manager();
    void init(singleton_initliazer& initliazer) override;
    void release(singleton_release_guard& release_guard) override;
    void tick();
    bool should_close() const { return glfwWindowShouldClose(main_window_); }
    void destroy_all_plugin_host_window();

    GLFWwindow* create_main_window(const char* title, int width, int height);
    void request_exit() const { glfwSetWindowShouldClose(main_window_, GLFW_TRUE); }
    GLFWwindow* get_main_window() const { return main_window_; }

    GLFWwindow* create_plugin_host_window(plugin_host* host);
    void destroy_plugin_host_window(plugin_host* host);
    void resize_plugin_host_window(plugin_host* host, int width, int height);
    void idle_plugin_host_window() const;

    const char* get_name() override { return "window_manager"; }
private:

    void update_host_window();

    GLFWwindow* main_window_;
    std::map<plugin_host*, GLFWwindow*> host_window_map_;
    std::map<plugin_host*, ImVec2> host_window_pos_map_;
};

DEFINE_SINGLETON_INSTANCE(window_manager)