#include "FS.h"
#include "SD_MMC.h"
//Write data RadioSonde on SD

//Fonction de gestion SD
void listDir(fs::FS &fs, const char * dirname, uint8_t levels){
    Serial.printf("Listing directory: %s\n", dirname);

    File root = fs.open(dirname);
    if(!root){
        Serial.println("Failed to open directory");
        return;
    }
    if(!root.isDirectory()){
        Serial.println("Not a directory");
        return;
    }

    File file = root.openNextFile();
    while(file){
        if(file.isDirectory()){
            Serial.print("  DIR : ");
            Serial.println(file.name());
            if(levels){
                listDir(fs, file.name(), levels -1);
            }
        } else {
            Serial.print("  FILE: ");
            Serial.print(file.name());
            Serial.print("  SIZE: ");
            Serial.println(file.size());
        }
        file = root.openNextFile();
    }
}

void createDir(fs::FS &fs, const char * path){
    Serial.printf("Creating Dir: %s\n", path);
    if(fs.mkdir(path)){
        Serial.println("Dir created");
    } else {
        Serial.println("mkdir failed");
    }
}

void readFile(fs::FS &fs, const char * path){
    Serial.printf("Reading file: %s\n", path);

    File file = fs.open(path);
    if(!file){
        Serial.println("Failed to open file for reading");
        return;
    }

    Serial.print("Read from file: ");
    while(file.available()){
        Serial.write(file.read());
    }
}

void appendFile(fs::FS &fs, const char * path, const char * message){
    Serial.printf("Appending to file: %s\n", path);

    File file = fs.open(path, FILE_APPEND);
    if(!file){
        Serial.println("Failed to open file for appending");
        return;
    }
    if(file.print(message)){
        Serial.println("Message appended");
    } else {
        Serial.println("Append failed");
    }
}

void writeFile(fs::FS &fs, const char * path, const char * message){
    Serial.printf("Writing file: %s\n", path);

    File file = fs.open(path, FILE_WRITE);
    if(!file){
        Serial.println("Failed to open file for writing");
        return;
    }
    if(file.print(message)){
        Serial.println("File written");
    } else {
        Serial.println("Write failed");
    }
}

void sdwrite()
{
 Serial.print("Detect SD\n");
 if(SD_MMC.begin()){


    uint8_t cardType = SD_MMC.cardType();

    if(cardType != CARD_NONE){


    Serial.print("SD_MMC Card Type: ");
    if(cardType == CARD_MMC){
        Serial.println("MMC");
    } else if(cardType == CARD_SD){
        Serial.println("SDSC");
    } else if(cardType == CARD_SDHC){
        Serial.println("SDHC");
    } else {
        Serial.println("UNKNOWN");
    }

    uint64_t cardSize = SD_MMC.cardSize() / (1024 * 1024);
    Serial.printf("SD_MMC Card Size: %lluMB\n", cardSize);




/*    
    Serial.printf("Total space: %lluMB\n", SD_MMC.totalBytes() / (1024 * 1024));
    Serial.printf("Used space: %lluMB\n", SD_MMC.usedBytes() / (1024 * 1024));
*/    
    if (sonde.si()->validPos)  { 
        char buff[20];
    	char chemin[40];   
    	//String repertoire="/radiosonde/", name=sonde.si()->ser;
    	//repertoire.toCharArray(chemin, 40);
    	//if (!SD_MMC.exists(chemin)) {
    	   createDir(SD_MMC, "/radiosonde/");
    	   Serial.printf("\nWrite Rep\n");
	   //listDir(SD_MMC, chemin, 0);
	//}

    	//if (name.length()>8) {
    	    //name.concat(".csv");
    	    //repertoire.concat(name);
	    //repertoire.toCharArray(chemin, 40);
	    writeFile(SD_MMC, "/radiosonde/sonde.csv", "");
	    Serial.printf("\nWrite file\n");
	    //if (!SD_MMC.exists(chemin)) {
	    	appendFile(SD_MMC, "/radiosonde/sonde.csv", "RadioSonde N; Ser ; Type ; Freq ; Alt ; VSpeed ; HSpeed ; Dir ; LaunchSite ; RSSI\n");
	    	Serial.printf("\nWrite titre\n");
	    //}
	    Serial.printf("\nWrite Data\n");
	    snprintf(buff, 16, "%10c", sonde.si()->id);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", buff);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", ";");   
	    snprintf(buff, 16, "%12c", sonde.si()->ser);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", buff);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", ";");      
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", sondeTypeStr[sonde.si()->type]);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", ";");   
	    snprintf(buff, 16, "%3.3fMhz", sonde.si()->freq);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", buff);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", ";");  
	    snprintf(buff, 16, sonde.si()->alt>=1000?"   %5.0fm":"   %3.1fm", sonde.si()->alt);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", buff);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", ";");  
	    snprintf(buff, 16, "%2.2fm/s", sonde.si()->vs);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", buff);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", ";");
	    snprintf(buff, 16, "%2.2fm/s", sonde.si()->hs);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", buff);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", ";");
	    snprintf(buff, 16, "%3.0f°", sonde.si()->dir);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", buff);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", ";"); 
	    snprintf(buff, 16, "%18c", sonde.si()->launchsite);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", buff);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", ";");
	    snprintf(buff, 16, "%d", sonde.si()->rssi);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", buff);
	    appendFile(SD_MMC, "/radiosonde/sonde.csv", "\n");    
	}         
    }
 
 }  
}