#ifndef POKEDIAMOND_TEXT_H
#define POKEDIAMOND_TEXT_H

#include "global.h"

#include "bg_window.h"
#include "unk_0200CA44.h"

#define MAKE_TEXT_COLOR(fg, sh, bg) ((((fg) & 0xFF) << 16) | (((sh) & 0xFF) << 8) | (((bg) & 0xFF) << 0))

#define TEXT_SPEED_INSTANT    0    // Transfers to VRAM
#define TEXT_SPEED_NOTRANSFER 0xFF // Defers VRAM transfer

union StrbufForPrint {
    struct String *wrapped;
    const u16 *raw;
};

struct TextPrinterTemplate {
    union StrbufForPrint currentChar; // 0
    struct Window *window;            // 4
    u8 padding[1];                    // 8
    u8 fontId;                        // 9
    u8 x;                             // a
    u8 y;                             // b
    u8 currentX;                      // c
    u8 currentY;                      // d
    u8 letterSpacing;                 // e
    u8 lineSpacing;                   // f
    u8 unk;                           // 10
    u8 fgColor;                       // 11
    u8 bgColor;                       // 12
    u8 shadowColor;                   // 13
    u16 unk2;                         // 14
    u8 unk3;                          // 16
    u8 unk4;                          // 17
};

struct TextPrinter {
    struct TextPrinterTemplate printerTemplate;

    u8 (*callback)(struct TextPrinterTemplate *, u16); // 0x18

    u8 subStructFields[7];  // always cast to struct TextPrinterSubStruct... so why bother
                            // 1c
    u8 active;              // 23
    u8 state;               // 0x24
    u8 textSpeedBottom : 7; // 25
    u8 textSpeedTop : 1;
    u8 delayCounter;     // 26
    u8 scrollDistance;   // 27
    u8 minLetterSpacing; // 0x28
    u8 Unk29;            // used to be japanese, not sure about that anymore
    u16 Unk2A;
    u16 *Unk2C;
};

struct FontInfo {
    u8 maxLetterWidth;
    u8 maxLetterHeight;
    u8 letterSpacing;
    u8 lineSpacing;
    u8 unk;
    u8 fgColor;
    u8 bgColor;
    u8 shadowColor;
};

void SetFontsPointer(const struct FontInfo *fonts);
u8 sub_0201BCC8(SysTaskFunc func, void *printer, u32 param2);
void sub_0201BCFC(u8 textPrinterNumber);
BOOL sub_0201BD44(u8 textPrinterNumber);
void ResetAllTextPrinters(void);
u8 sub_0201BD70(u8 textPrinterNumber);
void sub_0201BD7C(u8 textPrinterNumber);
u16 AddTextPrinterParameterized(struct Window *window, u8 fontId, struct String *str, u32 x, u32 y, u32 speed, u8 (*callback)(struct TextPrinterTemplate *, u16));
u16 AddTextPrinterParameterized2(struct Window *window, u8 fontId, struct String *str, u32 x, u32 y, u32 speed, u32 colors, u8 (*callback)(struct TextPrinterTemplate *, u16));
u16 AddTextPrinterParameterized3(struct Window *window, u32 fontId, struct String *str, u32 x, u32 y, u32 speed, u32 colors, u32 letterSpacing, u32 lineSpacing, u8 (*callback)(struct TextPrinterTemplate *, u16));
u16 AddTextPrinter(struct TextPrinterTemplate *printerTemplate, u32 speed, u8 (*callback)(struct TextPrinterTemplate *, u16));
void RunTextPrinter(SysTask *sysTask, struct TextPrinter *printer);
u32 RenderFont(struct TextPrinter *printer);
void GenerateFontHalfRowLookupTable(u8 fgColor, u8 bgColor, u8 shadowColor);
void DecompressGlyphTile(const u16 *src, u16 *dst);
void sub_0201C1A8(struct TextPrinter *printer);
u16 *sub_0201C1B0(void);
void sub_0201C1EC(struct TextPrinter *printer, u32 param1, u32 param2, u32 param3);
void sub_0201C238(struct TextPrinter *printer);

#endif // POKEDIAMOND_TEXT_H