//
// Created by bruno on 3/30/25.
//

#include "messages.h"


// Convert a 32-bit number to a string (10 digits, zero-padded)
void u32_to_str(uint32_t num, char *str) {
    for (int i = 9; i >= 0; i--) {
        str[i] = '0' + (num % 10);
        num /= 10;
    }
    str[10] = '\0';
}

// Convert an 8-bit number to a 2-digit string (zero-padded)
void u8_to_str(uint8_t num, char *str) {
    str[0] = '0' + (num / 100);      // Hundreds place
    str[1] = '0' + ((num / 10) % 10); // Tens place
    str[2] = '0' + (num % 10);       // Ones place
    str[3] = '\0';
}


void UI_DisplayMessages(void) {
    char String[19];
    UI_DisplayClear();
    if (gEnteringSMS != SMS_NOT_ENTERING) {
        if (gEnteringSMS == SMS_ENTERING_DEST) {
            UI_PrintString("SMS dest", 0, 0, 1 /*, 8 */);
            u32_to_str(dataPacket.dest, String);
            UI_PrintStringSmallNormal(String, 0, 0, 2);
        } else if (gEnteringSMS == SMS_ENTERING_MESSAGE) {
            UI_PrintString("SMS data", 0, 0, 1 /*, 8 */);
            UI_PrintStringSmallNormal((const char *) dataPacket.data, 1, 0, 2);
        }
    } else {


        String[0] = 'M';
        String[1] = 'E';
        String[2] = 'S';
        String[3] = 'S';
        String[4] = 'A';
        String[5] = 'G';
        String[6] = 'E';
        String[7] = 'S';

        for (size_t i = 8; i < 14; i++) {
            String[i] = ' ';
        }


        String[14] = '0' + gActiveMessage;
        String[15] = '/';
        String[16] = '0' + MESSAGES_COUNT;
        String[17] = 0;

        UI_PrintString(String, 2, 0, 0 /*, 8 */);

        String[0] = 'F';
        String[1] = 'r';
        String[2] = 'o';
        String[3] = 'm';
        String[4] = ':';
        String[5] = ' ';
        u32_to_str(loadedPacket.src, &String[6]);  // Write at offset 6
        UI_PrintString(String, 2, 0, 1 /*, 8 */);

        String[0] = 'S';
        String[1] = 'E';
        String[2] = 'Q';
        String[3] = ':';
        String[4] = ' ';
        u8_to_str(loadedPacket.seq, &String[5]);  // Write at offset 5
        String[8] = ' ';
        String[9] = 'T';
        String[10] = 'T';
        String[11] = 'L';
        String[12] = ':';
        String[13] = ' ';
        String[14] = 0;
        u8_to_str(loadedPacket.ttl, &String[14]);  // Write at new offset
        UI_PrintString(String, 2, 0, 2 /*, 8 */);

        String[0] = 'F';
        String[1] = 'l';
        String[2] = 'g';
        String[3] = 's';
        String[4] = ':';
        String[5] = ' ';
        String[6] = 0;
        u8_to_str(loadedPacket.flags, &String[6]);  // Write at offset 7
        UI_PrintString(String, 2, 0, 3 /*, 8 */);

        UI_PrintString("Data:", 0, 0, 4 /*, 8 */);
        UI_PrintString((const char *) loadedPacket.data, 2, 0, 5 /*, 8 */);
    }
    ST7565_BlitFullScreen();
}