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/**
 * @file setup.c
 * @brief Setup functions.
 */

#include "config.h"


extern sButton          Buttons[MAXBUTTONS];
extern int              Main_Screen;

bool			UpdateRec = false;		///< Update record flag			
int			CurrentRec = 1;			///< Current record
int			Records = 1;			///< Total records.


static const char               *TAG = "setup";



/*
 * Setup init function that only runs once a new screen
 * is entered.
 */
void Setup_Init(void)
{
    FILE	*f;
    size_t	bytes;
    uint8_t	*dst;

    switch (Main_Screen) {

	case MAIN_TOOLS_SETUP:
			TopMessage((char *)"Setup menu");
			Buttons_Add( 20, 40,120, 40, (char *)"Config", 0);
			Buttons_Add(180, 40,120, 40, (char *)"Apparatuur", 1);
			Buttons_Add( 20,120,120, 40, (char *)"WiFi", 2);
			Buttons_Add(180,120,120, 40, (char *)"Calibratie", 3);
			Buttons_Add(130, 200, 60, 40, (char *)"Ok", 4);
			Buttons[4].dark = true;
			Buttons_Show();
			break;

	case MAIN_TOOLS_SETUP_CONFIG:
			_bg = TFT_BLACK;
			TopMessage((char *)"Configuratie");
			TFT_setFont(DEFAULT_FONT, NULL);
			ShowFloat(2, 28, (char *)"Kook temp.", (char *)"C", config.BoilTemperature, 2);
			ShowBool(2, 44, (char *)"Vraag mout storten", config.AskAdd);
			ShowBool(2, 60, (char *)"Vraag mout verwijderen", config.AskRemove);
			ShowBool(2, 76, (char *)"Vraag Jodium proef", config.AskIodine);
			ShowInteger(2, 92, (char *)"Jodiumtest wachttijd", (char *)" min.", config.IodineTime);
			ShowText(2, 108, (char *)"Hostnaam", config.hostname);
			ShowText(2, 124, (char *)"AP SSID", config.ap_ssid);
			ShowText(2, 140, (char *)"AP pwd", config.ap_pwd);
			ShowInteger(2, 156, (char *)"AP kanaal", NULL, config.ap_channel);
			ShowBool(2, 172, (char *)"AP SSID verborgen", config.ap_ssid_hidden);
			ShowText(2, 188, (char *)"NTP server", config.ntp_server);
			Buttons_Clear();
			Buttons_Add(  0, 210, 45, 30, (char *)"Ok"  , 0);
			Buttons_Add(276, 210, 45, 30, (char *)"Ed"  , 1);
			Buttons[0].dark = true;
			Buttons_Show();
			break;

	case MAIN_TOOLS_SETUP_CO_EDIT:
			break;

	case MAIN_TOOLS_SETUP_EQUIPMENT:
			TopMessage((char *)"Apparatuur");
			f = fopen("/spiffs/etc/equipments.conf", "r");
			dst = (uint8_t*)&equipment;
			Records = 0;
			while ((bytes = fread(dst, 1, sizeof(equipment), f))) {
			    Records++;
			}
			fclose(f);
			// Load the default record.
			CurrentRec = config.EquipmentRec;
			UpdateRec = true;
			break;

	case MAIN_TOOLS_SETUP_EQ_EDIT:
			break;

	case MAIN_TOOLS_SETUP_CALIBRATION:
			Calibration_Init();
			break;

	default:
			break;
    }
}



/*
 * Setup loop screens, non-blocking.
 */
void Setup_Loop(void)
{
    uint32_t	crc1, crc2;
    uint8_t	*dst;

    switch (Main_Screen) {

	case MAIN_TOOLS_SETUP:
			switch (Buttons_Scan()) {
			    case 0:     Main_Screen = MAIN_TOOLS_SETUP_CONFIG;
					break;

			    case 1:	Main_Screen = MAIN_TOOLS_SETUP_EQUIPMENT;
					break;

			    case 2:	Main_Screen = MAIN_TOOLS_SETUP_WIFI;
					break;

			    case 3:     Main_Screen = MAIN_TOOLS_SETUP_CALIBRATION;
					break;

			    case 4:     Main_Screen = MAIN_TOOLS;
					break;

			    default:    break;
			}
			break;

	case MAIN_TOOLS_SETUP_CONFIG:
			switch (Buttons_Scan()) {
			    case 0:     Main_Screen = MAIN_TOOLS_SETUP;
					break;

			    case 1:	Main_Screen = MAIN_TOOLS_SETUP_CO_EDIT;
					break;

			    default:	break;
			}
			break;

	case MAIN_TOOLS_SETUP_CO_EDIT:
			dst = (uint8_t*)&config;
			crc1 = crc32_le(0, dst, sizeof(config));
			EditFloat((char *)"Kook temperatuur", &config.BoilTemperature, 80, 105, 2);
			// Round to 0.25 degrees
			config.BoilTemperature = ((int)(config.BoilTemperature * 4)) / 4.0;
			EditBool((char *)"Vraag mout storten", &config.AskAdd);
			EditBool((char *)"Vraag mout verwijderen", &config.AskRemove);
			EditBool((char *)"Vraag Jodium proef", &config.AskIodine);
			EditUint8((char *)"Jodium test wachttijd", &config.IodineTime, 0, 120);
			EditText((char *)"DHCP hostnaam", config.hostname, 31);
			EditText((char *)"AP SSID", config.ap_ssid, 31);
			EditTextMin((char *)"AP password", config.ap_pwd, 40, 8);
			EditUint8((char *)"AP kanaal", &config.ap_channel, 1, 14);
			bool hidden = config.ap_ssid_hidden;
			EditBool((char *)"AP SSID verborgen", &hidden);
			config.ap_ssid_hidden = (uint8_t)hidden;
			EditText((char *)"Voorkeur NTP server", config.ntp_server, 31);

			crc2 = crc32_le(0, dst, sizeof(config));
			if ((crc1 != crc2) && Confirm((char *)"Gewijzigd, opslaan?", (char *)"Ja", (char *)"Nee")) {
			    write_config();
			} else {
			    read_config();
			}
			Main_Screen = MAIN_TOOLS_SETUP_CONFIG;
			break;

	case MAIN_TOOLS_SETUP_EQUIPMENT:
			if (UpdateRec) {
			    _bg = TFT_BLACK;
			    TFT_fillScreen(_bg);
			    TFT_resetclipwin();
			    TopMessage((char *)"Apparatuur");
			    UpdateRec = false;
			    read_equipment(CurrentRec);
			    TFT_setFont(DEFAULT_FONT, NULL);
			    ShowText(2, 28, (char *)"Naam", equipment.Name);
			    ShowInteger(  2, 44, (char *)"Kook vermogen", (char *)"%", equipment.BoilPower);
			    ShowInteger(161, 44, (char *)"Maisch verm.", (char *)"%", equipment.MashPower);
			    ShowInteger(  2, 60, (char *)"Pomp cyclus", (char *)"m", equipment.PumpCycle);
			    ShowInteger(161, 60, (char *)"Pomp rust", (char *)"m", equipment.PumpRest);
			    ShowBool(  2,  76, (char *)"Pomp opwarmen", equipment.PumpPreMash);
			    ShowBool(161,  76, (char *)"Pomp maischen", equipment.PumpOnMash);
			    ShowBool(  2,  92, (char *)"Pomp uitmaischen", equipment.PumpMashOut);
			    ShowBool(161,  92, (char *)"Pomp bij koken", equipment.PumpOnBoil);
			    ShowInteger(2, 108, (char *)"Pomp maxtemp.", (char *)"C", equipment.PumpMaxTemp);
			    ShowBool(161, 108, (char *)"PID bij mout weg", equipment.PIDPipe);
			    ShowSSR2(2, 124, equipment.SSR2);
			    ShowFloat(161, 124, (char *)"Spoelwater", NULL, equipment.TempHLT, 2);
			    ShowDouble(2, 140, (char *)"PID P", NULL, equipment.PID_kP, 3);
			    ShowBool(161, 140, (char *)"PID klassiek", equipment.PID_POn);
			    ShowDouble(2, 156, (char *)"PID I", NULL, equipment.PID_kI, 3);
			    ShowInteger(161, 156, (char *)"Sample tijd", (char *)"mS", equipment.SampleTime);
			    ShowDouble(2, 172, (char *)"PID D", NULL, equipment.PID_kD, 3);
			    Buttons_Clear();
			    Buttons_Add(  0, 210, 45, 30, (char *)"Ok"  , 0);
			    Buttons_Add( 46, 210, 45, 30, (char *)"+"   , 1);
			    if (CurrentRec != config.EquipmentRec)
			        Buttons_Add( 92, 210, 45, 30, (char *)"-", 2);
			    else
				Buttons_Add( 92, 210, 45, 30, (char *)""    , 2);
			    if (CurrentRec > 1)
			    	Buttons_Add(138, 210, 45, 30, (char *)"<", 3);
			    else
				Buttons_Add(138, 210, 45, 30, (char *)"", 3);
			    if (CurrentRec < Records)
			    	Buttons_Add(184, 210, 45, 30, (char *)">", 4);
			    else
				Buttons_Add(184, 210, 45, 30, (char *)"", 4);
			    if (CurrentRec != config.EquipmentRec)
			    	Buttons_Add(230, 210, 45, 30, (char *)"Std", 5);
			    else
				Buttons_Add(230, 210, 45, 30, (char *)"", 5);
			    Buttons_Add(276, 210, 45, 30, (char *)"Ed"  , 6);
			    Buttons[0].dark = true;
			    Buttons_Show();
			}
			switch (Buttons_Scan()) {
			    case 0:	Main_Screen = MAIN_TOOLS_SETUP;
					break;

			    case 1:	memset(&equipment, 0, sizeof(equipment));
					equipment.Version = 1;
					equipment.Record = Records + 1;
					sprintf(equipment.Name, "new eq %d", Records + 1);
					equipment.BoilPower = 80;
					equipment.MashPower = 100;
					equipment.PumpCycle = 8;
					equipment.PumpRest = 2;
					equipment.PumpPreMash = true;
					equipment.PumpOnMash = true;
					equipment.PumpMashOut = true;
					equipment.PumpOnBoil = false;
					equipment.PumpMaxTemp = 80;
					equipment.PIDPipe = true;
					equipment.SSR2 = 0;
					equipment.TempHLT = 85.0;
					equipment.PID_kP = 150.0;
					equipment.PID_kI = 1.5;
					equipment.PID_kD = 15000.0;
					equipment.PID_POn = PID_P_ON_E;
					equipment.SampleTime = 5000;
					append_equipment();
					Records++;
					CurrentRec = Records;
					UpdateRec = true;
					ESP_LOGI(TAG, "New equipment record %d", equipment.Record);
					break;

			    case 2:	if ((CurrentRec != config.EquipmentRec) && (Records > 1)) {
					    delete_equipment(CurrentRec);
					    Records--;
					    if (CurrentRec > Records)
						CurrentRec = Records;
					    UpdateRec = true;
					}
					break;

			    case 3:	if (CurrentRec > 1) {
					    CurrentRec--;
					    UpdateRec = true;
					}
					break;

			    case 4:	if (CurrentRec < Records) {
					    CurrentRec++;
					    UpdateRec = true;
					}
					break;

			    case 5:	if (CurrentRec != config.EquipmentRec) {
					    config.EquipmentRec = CurrentRec;
					    write_config();
					    UpdateRec = true;
					    ESP_LOGI(TAG, "Equipment %d `%s' set as default", CurrentRec, equipment.Name);
					}
					break;

			    case 6:	Main_Screen = MAIN_TOOLS_SETUP_EQ_EDIT;
					break;

			    default:	break;
			}		
			break;

	case MAIN_TOOLS_SETUP_EQ_EDIT:
			dst = (uint8_t*)&equipment;
			crc1 = crc32_le(0, dst, sizeof(equipment));
			EditText((char *)"Naam", equipment.Name, 31);
			EditInt((char *)"Kook vermogen in %", &equipment.BoilPower, 0, 100);
			EditInt((char *)"Maisch vermogen in %", &equipment.MashPower, 0, 100);
			EditInt((char *)"Pomp cyclus minuten", &equipment.PumpCycle, 5, 15);
			EditInt((char *)"Pomp rust minuten", &equipment.PumpRest, 0, 5);
			EditBool((char *)"Pomp bij opwarmen", &equipment.PumpPreMash);
			EditBool((char *)"Pomp bij maischen", &equipment.PumpOnMash);
			EditBool((char *)"Pomp bij uitmaischen", &equipment.PumpMashOut);
			EditBool((char *)"Pomp tijdens koken", &equipment.PumpOnBoil);
			EditInt((char *)"Pomp max. temperatuur", &equipment.PumpMaxTemp, 60, 105);
			EditBool((char *)"PID by mout verwijderen", &equipment.PIDPipe);
			EditSSR2(&equipment.SSR2);
			EditFloat((char *)"Spoelwater temp", &equipment.TempHLT, 75, 98, 2);
			// Round to 0.25 values.
			equipment.TempHLT = ((int)(equipment.TempHLT * 4)) / 4.0;
			EditBool((char *)"PID klassiek", &equipment.PID_POn);
			EditDouble((char *)"PID P",  &equipment.PID_kP, 20, 2000, 3);
			EditDouble((char *)"PID I",  &equipment.PID_kI, 0, 100, 3);
			EditDouble((char *)"PID D",  &equipment.PID_kD, 0, 50000, 3);
			EditInt((char *)"Sample tijd in mS", &equipment.SampleTime, 1000, 20000);
			// Round to 250 mSec units.
			equipment.SampleTime = ((int)(equipment.SampleTime / 250)) * 250;

			crc2 = crc32_le(0, dst, sizeof(equipment));
			if ((crc1 != crc2) && Confirm((char *)"Gewijzigd, opslaan?", (char *)"Ja", (char *)"Nee")) {
			    write_equipment(equipment.Record);
			}
			Main_Screen = MAIN_TOOLS_SETUP_EQUIPMENT;
			break;

	case MAIN_TOOLS_SETUP_WIFI:
			break;

	case MAIN_TOOLS_SETUP_CALIBRATION:
			Calibration_Loop();
			Main_Screen = MAIN_TOOLS_SETUP;
			break;

	default:
			break;
    }
}