#pragma once

enum { MAX_TEXT_LENGTH = 128 };

typedef struct render_mgr {
	struct {
		GLuint shader;
		GLuint u_proj, u_view, u_model;
		GLuint u_texture;
		GLuint u_light;
		mat4 proj_mat;
	} geo;

	struct {
		GLuint shader;
		GLuint vao, vbo;
		GLuint texture;
		GLuint u_proj, u_model;
		GLuint u_texture;
		GLuint u_color;
		mat4 proj_mat;
	} text;

	struct {
		GLuint shader;
		GLuint texture;
		GLuint vao, vbo, fbo, rbo;
		GLuint u_texture;
	} screen;

	camera_t* active_camera;
} render_mgr_t;

void
render_mgr_startup(void);

const char*
format_text(const char* format, ...);

void
render_geo_begin(void);

void
render_geo_end(void);

void
render_screen_begin(void);

void
render_screen_end(void);

void
render_text(const char* text, vec2 position, vec3 color, float size);

void
set_active_camera(camera_t* camera);

camera_t*
get_active_camera(void);