#include <stdint.h>
#include <stdio.h>

#define MAX_PAYLOAD 128 // Larger buffer for diverse data

// Enum for input formats
typedef enum {
    FORMAT_TEXT,
    FORMAT_VOICE,
    FORMAT_IMAGE,
    FORMAT_VIDEO,
    FORMAT_UNKNOWN
} DataFormat;

// Struct for input data
typedef struct {
    DataFormat format;    // Type of data
    uint8_t* data;        // Raw bytes
    uint32_t length;      // Size in bytes
} InputData;

// Root function (updated)
void endpoint_root(InputData* input, uint8_t* output_data) {
    if (input->length > MAX_PAYLOAD) {
        printf("Error: Payload too large\n");
        return;
    }

    // Process based on format
    switch (input->format) {
        case FORMAT_TEXT:
            // Simple copy (e.g., "hello mars")
            for (uint32_t i = 0; i < input->length; i++) {
                output_data[i] = input->data[i];
            }
            printf("Text to L2: %
// ... ... to be continued