/* Offline inspection of the two owned bench sectors with the canonical storage decoder. */
#include "nxs_storage.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

static uint8_t sectors[NXS_STORAGE_SLOT_COUNT * NXS_STORAGE_SECTOR_BYTES];
static bool read_slot(void *context, unsigned int slot, nxs_storage_record_t *record) {
    (void)context;
    if (slot >= NXS_STORAGE_SLOT_COUNT) return false;
    memcpy(record->bytes, sectors + slot * NXS_STORAGE_SECTOR_BYTES, sizeof(record->bytes));
    return true;
}
int main(int count, char **arguments) {
    if (count != 2) return 2;
    FILE *file = fopen(arguments[1], "rb");
    if (!file || fread(sectors, 1, sizeof(sectors), file) != sizeof(sectors) || fgetc(file) != EOF) return 1;
    fclose(file);
    for (unsigned int slot = 0; slot < NXS_STORAGE_SLOT_COUNT; ++slot) {
        nxs_storage_record_t record;
        nxs_stored_state_t state;
        read_slot(NULL, slot, &record);
        bool valid = nxs_storage_record_decode(&record, &state);
        printf("{\"slot\":%u,\"valid\":%s", slot, valid ? "true" : "false");
        if (valid) printf(",\"generation\":%u,\"muted\":%u,\"attenuation_db\":%.9g", state.generation, state.snapshot.muted, state.snapshot.attenuation_db);
        puts("}");
    }
    const nxs_storage_io_t io = {.read = read_slot};
    nxs_stored_state_t selected;
    unsigned int slot;
    nxs_storage_load_result_t result = nxs_storage_read(&io, &selected, &slot);
    printf("{\"load_result\":%u", (unsigned int)result);
    if (result == NXS_STORAGE_LOADED) printf(",\"selected_slot\":%u,\"generation\":%u,\"muted\":%u,\"attenuation_db\":%.9g", slot, selected.generation, selected.snapshot.muted, selected.snapshot.attenuation_db);
    puts("}");
    return 0;
}