#pragma once

#include <stdint.h>
#include <stdbool.h>
#include "ft2_replayer.h"
#include "ft2_palette.h"

#define CFG_ID_STR "FastTracker 2.0 configuration file\x1A"
#define CONFIG_FILE_SIZE 1736

enum
{
	CONFIG_SCREEN_AUDIO,
	CONFIG_SCREEN_LAYOUT,
	CONFIG_SCREEN_MISCELLANEOUS,
#ifdef HAS_MIDI
	CONFIG_SCREEN_MIDI_INPUT,
#endif

	CONFIG_HIDE_ERRORS = 0,
	CONFIG_SHOW_ERRORS = 1,

	MOUSE_IDLE_SHAPE_NICE = 0,
	MOUSE_IDLE_SHAPE_UGLY = 1,
	MOUSE_IDLE_SHAPE_AWFUL = 2,
	MOUSE_IDLE_SHAPE_USABLE = 3,
	MOUSE_IDLE_TEXT_EDIT = 4,

	MOUSE_BUSY_SHAPE_CLOCK = 0,
	MOUSE_BUSY_SHAPE_GLASS = 2,

	MAX_CHANS_SHOWN_4 = 0,
	MAX_CHANS_SHOWN_6 = 1,
	MAX_CHANS_SHOWN_8 = 2,
	MAX_CHANS_SHOWN_12 = 3,

	PATT_FONT_CAPITALS = 0,
	PATT_FONT_LOWERCASE = 1,
	PATT_FONT_FUTURE = 2,
	PATT_FONT_BOLD = 3,

	PAL_ARCTIC = 0,
	PAL_AURORA_BOREALIS = 1,
	PAL_BLUES = 2,
	PAL_GOLD = 3,
	PAL_HEAVY_METAL = 4,
	PAL_JUNGLE = 5,
	PAL_LITHE_DARK = 6,
	PAL_ROSE = 7,
	PAL_DARK_MODE = 8, // default
	PAL_VIOLENT = 9,
	PAL_WHY_COLORS = 10,
	PAL_USER_DEFINED = 11,

	FILESORT_EXT = 0,
	FILESORT_NAME = 1,

	DONT_SHOW_IMPORT_WARNING_FLAG = 64,
	DONT_SHOW_NOT_YET_APPLIED_WARNING_FLAG = 32,

	// specialFlags
	NO_VOLRAMP_FLAG = 1,
	BITDEPTH_16 = 2,
	BITDEPTH_32 = 4,
	BUFFSIZE_512 = 8,
	BUFFSIZE_1024 = 16,
	BUFFSIZE_2048 = 32,
	// 64 is free for use
	LINED_SCOPES = 128,

	// specialFlags2
	DITHERED_AUDIO = 1, /* DEPRECATED (but don't use it for anything else!) */
	HARDWARE_MOUSE = 2,
	STRETCH_IMAGE = 4,
	USE_OS_MOUSE_POINTER = 8,

	// windowFlags
	WINSIZE_AUTO = 1,
	WINSIZE_1X = 2,
	WINSIZE_2X = 4,
	WINSIZE_3X = 8,
	WINSIZE_4X = 16,
	PIXEL_FILTER = 32,
	FORCE_VSYNC_OFF = 64,
	START_IN_FULLSCR = 128,
};

#ifdef _MSC_VER
#pragma pack(push)
#pragma pack(1)
#endif
typedef struct highScoreType_t
{
	uint8_t nameLen;
	char name[22];
	int32_t score;
	uint8_t level;
}
#ifdef __GNUC__
__attribute__ ((packed))
#endif
highScoreType;

// this has some Swedish names, those variables are not used in our clone.
typedef struct config_t // exact FT2.CFG layout (with some modifications)
{
	char cfgID[35];
	uint16_t version;
	uint32_t audioFreq; // was "BIOSSum" (never used in FT2)
	int16_t utEnhet, masterVol, inputVol, inputDev;
	uint8_t interpolation, internMode, stereoMode;
	uint8_t specialFlags2; // was lo-byte of "sample16Bit" (was used for external audio sampling)
	uint8_t dontShowAgainFlags; // was hi-byte of "sample16Bit" (was used for external audio sampling)
	int16_t inEnhet, sbPort, sbDMA, sbHiDMA, sbInt, sbOutFilter;
	uint8_t true16Bit, ptnStretch, ptnHex, ptnInstrZero, ptnFrmWrk, ptnLineLight, ptnShowVolColumn, ptnChnNumbers;
	int16_t ptnLineLightStep, ptnFont, ptnAcc;
	pal16 userPal[16];
	uint16_t comMacro[10], volMacro[10];
	uint8_t multiRec, multiKeyJazz, multiEdit, multiRecChn[32], recRelease, recQuant;
	int16_t recQuantRes;
	uint8_t recTrueInsert;
	int16_t recMIDIChn;
	uint8_t recMIDIAllChn, recMIDITransp;
	int16_t recMIDITranspVal;
	uint8_t recMIDIVelocity, recMIDIAftert;
	int16_t recMIDIVolSens;
	uint8_t useNewAboutScreen, smpCutToBuffer, ptnCutToBuffer, killNotesOnStopPlay;
	uint8_t specialFlags; // was lo-byte of "ptnDefaultLen" (never used in FT2)
	uint8_t windowFlags; // was hi-byte of "ptnDefaultLen" (never used in FT2)
	uint8_t modulesPathLen;
	char modulesPath[79+1];
	uint8_t instrPathLen;
	char instrPath[79+1];
	uint8_t samplesPathLen;
	char samplesPath[79+1];
	uint8_t patternsPathLen;
	char patternsPath[79+1];
	uint8_t tracksPathLen;
	char tracksPath[79+1];
	uint8_t id_FastLogo, id_TritonProd;
	int16_t cfg_StdPalNum;
	uint8_t cfg_AutoSave;
	int16_t smpEd_SampleNote;
	highScoreType NI_HighScore[10];
	int16_t NI_NumPlayers, NI_Speed;
	uint8_t NI_Surround, NI_Grid, NI_Wrap;
	int32_t NI_HighScoreChecksum;
	int16_t mouseType, mouseAnimType, mouseSpeed, keyLayout, boostLevel, stdEnvPoints[6][2][12][2];
	uint16_t stdVolEnvLength[6], stdVolEnvSustain[6], stdVolEnvLoopStart[6], stdVolEnvLoopEnd[6];
	uint16_t stdPanEnvLength[6], stdPanEnvSustain[6], stdPanEnvLoopStart[6], stdPanEnvLoopEnd[6];
	uint16_t stdFadeout[6], stdVibRate[6], stdVibDepth[6], stdVibSweep[6], stdVibType[6];
	uint16_t stdVolEnvFlags[6], stdPanEnvFlags[6];
	int16_t antStars, ptnMaxChannels;
	uint16_t sampleRates[16];
	uint8_t cfg_OverwriteWarning;
	int16_t cfg_SortPriority, cfg_DPMIMemLimit;
	uint8_t cfg_DPMIMemLimitEnabled;
	uint8_t audioInputFreq; // was "cdr_Sync"
}
#ifdef __GNUC__
__attribute__ ((packed))
#endif
config_t;

#ifdef _MSC_VER
#pragma pack(pop)
#endif

void resetConfig(void);
bool loadConfig(bool showErrorFlag);
void loadConfig2(void); // called by "Load config" button
bool saveConfig(bool showErrorFlag);
void saveConfig2(void); // called by "Save config" button
void loadConfigOrSetDefaults(void);
void showConfigScreen(void);
void hideConfigScreen(void);
void exitConfigScreen(void);
void setConfigAudioRadioButtonStates(void);
void configToggleImportWarning(void);
void configToggleNotYetAppliedWarning(void);
void drawAudioOutputList(void);
void drawAudioInputList(void);
void configAmpDown(void);
void configAmpUp(void);
void configMasterVolDown(void);
void configMasterVolUp(void);
void configQuantizeUp(void);
void configQuantizeDown(void);
void configMIDIChnUp(void);
void configMIDIChnDown(void);
void configMIDITransUp(void);
void configMIDITransDown(void);
void configMIDISensDown(void);
void configMIDISensUp(void);
void rbConfigAudio(void);
void rbConfigLayout(void);
void rbConfigMiscellaneous(void);
#ifdef HAS_MIDI
void rbConfigMidiInput(void);
#endif
void rbConfigAudioBuffSmall(void);
void rbConfigAudioBuffMedium(void);
void rbConfigAudioBuffLarge(void);
void rbConfigAudio16Bit(void);
void rbConfigAudio32BitFloat(void);
void rbConfigAudioIntrpDisabled(void);
void rbConfigAudioIntrpLinear(void);
void rbConfigAudioIntrpQuadratic(void);
void rbConfigAudioIntrpCubic(void);
void rbConfigAudioIntrpSinc8(void);
void rbConfigAudioIntrpSinc16(void);
void rbConfigAudio44kHz(void);
void rbConfigAudio48kHz(void);
void rbConfigAudio96kHz(void);
void rbConfigAudioInput44kHz(void);
void rbConfigAudioInput48kHz(void);
void rbConfigAudioInput96kHz(void);
void rbConfigFreqSlidesAmiga(void);
void rbConfigFreqSlidesLinear(void);
void rbConfigMouseNice(void);
void rbConfigMouseUgly(void);
void rbConfigMouseAwful(void);
void rbConfigMouseUsable(void);
void rbConfigScopeStandard(void);
void rbConfigMouseBusyVogue(void);
void rbConfigMouseBusyMrH(void);
void rbConfigScopeLined(void);
void rbConfigPatt4Chans(void);
void rbConfigPatt6Chans(void);
void rbConfigPatt8Chans(void);
void rbConfigPatt12Chans(void);
void rbConfigFontCapitals(void);
void rbConfigFontLowerCase(void);
void rbConfigFontFuture(void);
void rbConfigFontBold(void);
void rbFileSortExt(void);
void rbFileSortName(void);
void rbWinSizeAuto(void);
void rbWinSize1x(void);
void rbWinSize2x(void);
void rbWinSize3x(void);
void rbWinSize4x(void);
void cbToggleAutoSaveConfig(void);
void cbConfigVolRamp(void);
void cbConfigPattStretch(void);
void cbConfigHexCount(void);
void cbConfigAccidential(void);
void cbConfigShowZeroes(void);
void cbConfigFramework(void);
void cbConfigLineColors(void);
void cbConfigChanNums(void);
void cbConfigShowVolCol(void);
void cbEnableCustomPointer(void);
void cbSoftwareMouse(void);
void cbSampCutToBuff(void);
void cbPattCutToBuff(void);
void cbKillNotesAtStop(void);
void cbFileOverwriteWarn(void);
void cbMultiChanRec(void);
void cbMultiChanKeyJazz(void);
void cbMultiChanEdit(void);
void cbRecKeyOff(void);
void cbQuantization(void);
void cbChangePattLenInsDel(void);
void cbUseOldAboutScreen(void);
void cbMIDIEnable(void);
void cbMIDIRecTransp(void);
void cbMIDIRecAllChn(void);
void cbMIDIRecVelocity(void);
void cbMIDIRecAftert(void);
void cbVsyncOff(void);
void cbFullScreen(void);
void cbPixelFilter(void);
void cbStretchImage(void);
void sbAmp(uint32_t pos);
void sbMasterVol(uint32_t pos);
void sbMIDISens(uint32_t pos);

extern config_t config;
