#pragma once
#include <d3d11.h>
#include <stdint.h>
#include "../Rendering/shader.h"

#define FONT_CHAR_W 8
#define FONT_CHAR_H 16
#define FONT_FIRST_CHAR 32
#define FONT_NUM_CHARS 96
#define FONT_MAX_QUADS 4096

typedef struct {
    float pos[3];
    float norm[3];
    float uv[2];
    float color[4];
} FontVert;

typedef struct {
    ID3D11Texture2D* texture;
    ID3D11ShaderResourceView* srv;
    ID3D11Buffer* cb;
    Shader* shader;
    ID3D11BlendState* blend;
    ID3D11SamplerState* sampler;
    ID3D11DepthStencilState* ds_no_depth;
    int atlas_w;
    int atlas_h;
} BitmapFont;

int bitmap_font_init(BitmapFont* f, ID3D11Device* dev);
void bitmap_font_destroy(BitmapFont* f);
void bitmap_font_draw(BitmapFont* f, ID3D11DeviceContext* ctx,
                      const char* text, int x, int y,
                      float r, float g, float b, float a,
                      float screen_w, float screen_h);
void bitmap_font_rect(BitmapFont* f, ID3D11DeviceContext* ctx,
                      float x, float y, float w, float h,
                      float r, float g, float b, float a,
                      float screen_w, float screen_h);