#pragma once
#include <string>

class CSettings
{
public:
	CSettings();

    //Frame buffer emulation options
    enum fb_bits_t
    {
        fb_emulation = (1 << 0),              //frame buffer emulation
        fb_hwfbe = (1 << 1),                  //hardware frame buffer emualtion
        fb_motionblur = (1 << 2),             //emulate motion blur
        fb_ref = (1 << 3),                    //read every frame
        fb_read_alpha = (1 << 4),             //read alpha
        fb_hwfbe_buf_clear = (1 << 5),        //clear auxiliary texture frame buffers
        fb_depth_render = (1 << 6),           //enable software depth render
        fb_optimize_texrect = (1 << 7),       //fast texrect rendering with hwfbe
        fb_ignore_aux_copy = (1 << 8),        //do not copy auxiliary frame buffers
        fb_useless_is_useless = (1 << 10),    //
        fb_get_info = (1 << 11),              //get frame buffer info
        fb_read_back_to_screen = (1 << 12),   //render N64 frame buffer to screen
        fb_read_back_to_screen2 = (1 << 13),  //render N64 frame buffer to screen
        fb_cpu_write_hack = (1 << 14),        //show images writed directly by CPU
    };

    uint32_t res_x, scr_res_x;
    uint32_t res_y, scr_res_y;
#ifndef ANDROID
    uint32_t res_data;
#endif

    int advanced_options;
    int texenh_options;
    int vsync;

    int rotate;

    int filtering;
    int fog;
    int buff_clear;
    int swapmode;
    int lodmode;
    int aspectmode;
    int use_hotkeys;


    enum FBCRCMODE 
	{
        fbcrcNone = 0,
        fbcrcFast = 1,
        fbcrcSafe = 2
    } fb_crc_mode;

    inline bool fb_emulation_enabled(void) const { return ((m_frame_buffer&fb_emulation) != 0); }
    inline bool fb_ref_enabled(void) const { return ((m_frame_buffer&fb_ref) != 0); }
    inline bool fb_hwfbe_enabled(void) const { return ((m_frame_buffer&(fb_emulation |fb_hwfbe)) == (fb_emulation | fb_hwfbe)); }
    inline bool fb_hwfbe_set(void) const { return ((m_frame_buffer&fb_hwfbe) != 0); }
    inline bool fb_depth_render_enabled(void) const { return ((m_frame_buffer&fb_depth_render) != 0); }
    inline bool fb_get_info_enabled(void) const { return ((m_frame_buffer&fb_get_info) != 0); }
    inline bool fb_read_back_to_screen_enabled(void) const { return ((m_frame_buffer&fb_read_back_to_screen) != 0); }
    inline bool fb_read_back_to_screen2_enabled(void) const { return ((m_frame_buffer&fb_read_back_to_screen2) != 0); }
    inline bool fb_cpu_write_hack_enabled(void) const { return ((m_frame_buffer&fb_cpu_write_hack) != 0); }
    inline bool fb_ignore_aux_copy_enabled(void) const { return ((m_frame_buffer&fb_ignore_aux_copy) != 0); }
    inline bool fb_hwfbe_buf_clear_enabled(void) const { return ((m_frame_buffer&fb_hwfbe_buf_clear) != 0); }
    inline bool fb_useless_is_useless_enabled(void) const { return ((m_frame_buffer&fb_useless_is_useless) != 0); }
    inline bool fb_motionblur_enabled(void) const { return ((m_frame_buffer&fb_motionblur) != 0); }
    inline bool fb_read_alpha_enabled(void) const { return ((m_frame_buffer&fb_read_alpha) != 0); }
    inline bool fb_optimize_texrect_enabled(void) const { return ((m_frame_buffer&fb_optimize_texrect) != 0); }

    inline const char * log_dir(void) const { return m_log_dir; }
    inline bool FlushLogs(void) const { return m_FlushLogs; }

    //Texture filtering options
    std::string texture_dir;
    int ghq_fltr;
    int ghq_enht;
    int ghq_cmpr;
    int ghq_hirs;
    int ghq_use;
    int ghq_enht_cmpr;
    int ghq_enht_tile;
    int ghq_enht_f16bpp;
    int ghq_enht_gz;
    int ghq_enht_nobg;
    int ghq_hirs_cmpr;
    int ghq_hirs_tile;
    int ghq_hirs_f16bpp;
    int ghq_hirs_gz;
    int ghq_hirs_altcrc;
    int ghq_cache_save;
    int ghq_cache_size;
    int ghq_hirs_let_texartists_fly;
    int ghq_hirs_dump;

    //Debug
    int autodetect_ucode;
    int ucode;
    int logging;
    int elogging;
    int log_clear;
    int run_in_window;
    int filter_cache;
    int unk_as_red;
    int log_unk;
    int unk_clear;
    int wireframe;
    int wfmode;

    // Special fixes
    int offset_x, offset_y;
    int scale_x, scale_y;
    int fast_crc;
    int alt_tex_size;
    int use_sts1_only;
    int flame_corona; //hack for zeldas flame's corona
    int increase_texrect_edge; // add 1 to lower right corner coordinates of texrect
    int decrease_fillrect_edge; // sub 1 from lower right corner coordinates of fillrect
    int texture_correction; // enable perspective texture correction emulation. is on by default
    int stipple_mode;  //used for dithered alpha emulation
    uint32_t stipple_pattern; //used for dithered alpha emulation
    int force_microcheck; //check microcode each frame, for mixed F3DEX-S2DEX games
    int force_quad3d; //force 0xb5 command to be quad, not line 3d
    int clip_zmin; //enable near z clipping
    int clip_zmax; //enable far plane clipping;
    int adjust_aspect; //adjust screen aspect for wide screen mode
    int force_calc_sphere; //use spheric mapping only, Ridge Racer 64
    int pal230;    //set special scale for PAL games
    int correct_viewport; //correct viewport values
    int zmode_compare_less; //force GR_CMP_LESS for zmode=0 (opaque)and zmode=1 (interpenetrating)
    int old_style_adither; //apply alpha dither regardless of alpha_dither_mode
    int n64_z_scale; //scale vertex z value before writing to depth buffer, as N64 does.

    //Special game hacks
#define  hack_ASB         (1<<0)   //All-Star Baseball games
#define  hack_Banjo2      (1<<1)   //Banjo Tooie
#define  hack_BAR         (1<<2)   //Beetle Adventure Racing
#define  hack_Chopper     (1<<3)   //Chopper Attack
#define  hack_Diddy       (1<<4)   //diddy kong racing
#define  hack_Fifa98      (1<<5)   //FIFA - Road to World Cup 98
#define  hack_Fzero       (1<<6)   //F-Zero
#define  hack_GoldenEye   (1<<7)   //Golden Eye
#define  hack_Hyperbike   (1<<8)   //Top Gear Hyper Bike
#define  hack_ISS64       (1<<9)   //International Superstar Soccer 64
#define  hack_KI          (1<<10)  //Killer Instinct
#define  hack_Knockout    (1<<11)  //Knockout Kings 2000
#define  hack_Lego        (1<<12)  //LEGO Racers
#define  hack_MK64        (1<<13)  //Mario Kart
#define  hack_Megaman     (1<<14)  //Megaman64
#define  hack_Makers      (1<<15)  //Mischief-makers
#define  hack_WCWnitro    (1<<16)  //WCW Nitro
#define  hack_Ogre64      (1<<17)  //Ogre Battle 64
#define  hack_Pilotwings  (1<<18)  //Pilotwings
#define  hack_PMario      (1<<19)  //Paper Mario
#define  hack_PPL         (1<<20)  //pokemon puzzle league requires many special fixes
#define  hack_RE2         (1<<21)  //Resident Evil 2
#define  hack_Starcraft   (1<<22)  //StarCraft64
#define  hack_Supercross  (1<<23)  //Supercross 2000
#define  hack_TGR         (1<<24)  //Top Gear Rally
#define  hack_TGR2        (1<<25)  //Top Gear Rally 2
#define  hack_Tonic       (1<<26)  //tonic trouble
#define  hack_Winback     (1<<27)  //WinBack - Covert Operations
#define  hack_Yoshi       (1<<28)  //Yoshi Story
#define  hack_Zelda       (1<<29)  //zeldas hacks
#define  hack_OoT         (1<<30)  //zelda OoT hacks
    uint32_t hacks;

    //wrapper settings
#ifndef ANDROID
    int wrpResolution;
#endif
    int wrpVRAM;
    int wrpFBO;
    int wrpAnisotropic;
    void UpdateFrameBufferBits(uint32_t BitsToAdd, uint32_t BitsToRemove);

    void ReadGameSettings(const char * name);
    void WriteSettings(void);
    void UpdateAspectRatio(void);

private:
    void ReadSettings();
    void RegisterSettings(void);

    bool m_dirty;
    bool m_FlushLogs;
    char m_log_dir[260];
    uint32_t m_frame_buffer;
};

extern CSettings * g_settings;