#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <morphisms/length-prefix.h>
#include <morphisms/posint.h>

int main( int argc, char * argv[] ) {
    char * int1 = malloc(4096);
    struct LengthPrefixUInt8Array * int2 = malloc(4096);
    struct LengthPrefixUInt64Array * int3 = malloc(4096);
    struct LengthPrefixUInt64Array * int4 = malloc(4096);
    struct LengthPrefixUInt64Array * int5 = malloc(4096);
    struct LengthPrefixUInt64Array * int6 = malloc(4096);
    struct LengthPrefixUInt8Array * int7 = malloc(4096);
    char * int8 = malloc(4096);

    // ℕ ~ <PosInt 10 BigEndian> ~ [~<ValueDelim '\0'> <Digit 10> ~ Char ~ Ascii]
    scanf("%s", int1);

    // morph to
    //     ℕ ~ <PosInt 10 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 10> ~ Char ~ Ascii]
    morph_string_as_nullterm_to_length_prefix( int1, int2 );

    // morph to
    //     ℕ ~ <PosInt 10 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 10> ~ ℤ_10 ~ x86.UInt64]
    int3->len = int2->len;
    for( uint64_t i = 0; i < int2->len; ++i )
        morph_digit_as_char_to_uint64( &int2->items[i], &int3->items[i] );

    // morph to
    //    ℕ ~ <PosInt 10 LittleEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 10> ~ ℤ_10 ~ x86.UInt64]
    morph_posint_endianness( 10, int3, int4 );

    // morph to
    //    ℕ ~ <PosInt 16 LittleEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 16> ~ ℤ_16 ~ x86.UInt64]
    morph_posint_radix( 10, 16, int4, int5 );

    // morph to
    //    ℕ ~ <PosInt 16 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 16> ~ ℤ_16 ~ x86.UInt64]
    morph_posint_endianness( 16, int5, int6 );

    // morph to
    //    ℕ ~ <PosInt 16 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 16> ~ Char ~ Ascii]
    int7->len = int6->len;
    for( uint64_t i = 0; i < int6->len; ++i )
        morph_digit_as_uint64_to_char( &int6->items[i], &int7->items[i] );

    // morph to
    //    ℕ ~ <PosInt 16 BigEndian> ~ [~<ValueDelim '\0'> <Digit 16> ~ Char ~ Ascii]
    morph_string_as_length_prefix_to_nullterm( int7, int8 );

    printf("%s\n", int8);

    return 0;
}