#include <Arduino.h>
#include <SdFat.h>
// #include <ArduinoFiles.h>

#include "settings.h"
#include "gps.h"

// FUTURE: We might be able to trim it down if we disable long filenames with #define 

SdFat store_init() {
	SdFat card;
	if(!card.begin(PIN_SPI_CS_SD)) {
		Serial.println("Error: MicroSD card init failed");
		while(true) delay(100);
	}
	return card;
}

void store_reading(uint32_t id, GPSLocation location) {
	// Port the rest of this to SdFat from SD
	SdFat card = store_init();
	
	// Open the file to  write the data to. If it doesn't exist it will be created.
	// Unlike elsewhere, FILE_WRITE opens the file with the cursor starting at the end, so it's basically actually equivalent to FILE_APPEND that we use in other environments. Confusing, I know.
	File handle = card.open(SD_FILENAME, O_APPEND | O_CREAT | O_WRONLY);
	uint8_t places = 6;
	handle.printField(id, '\t');
	handle.printField(location.lat, '\t', places);
	handle.printField(location.lng, '\n', places);
	handle.close(); // Syncs implicitly
}

void store_debug(char* buffer, int size) {
	SdFat card = store_init();
	File handle = card.open(SD_FILENAME_DEBUG, O_APPEND | O_CREAT | O_WRONLY);
	handle.write(buffer, size);
	handle.write('\n');
	handle.close();
}

/*
void store_end() {
	// Apparently we'ree fine so long as we don't have any open file handles - there's no end() method on the SdFat class
	// card->end();
	delete card;
	card = nullptr;
}
*/