// Copyright 2025 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt

#define BOOST_UUID_REPORT_IMPLEMENTATION

#include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_io.hpp>
#include <boost/core/lightweight_test.hpp>
#include <string>

using namespace boost::uuids;

template<class Ch> void test( uuid const& expected, Ch const* str )
{
    Ch const* first = str;
    Ch const* last = first + std::char_traits<Ch>::length( first );

    uuid u;

    from_chars_result<Ch> r = from_chars( first, last, u );

    BOOST_TEST_EQ( r.ptr, first + 36 );

    BOOST_TEST( r.ec == from_chars_error::none );
    BOOST_TEST_EQ( static_cast<int>( r.ec ), 0 );
    BOOST_TEST( static_cast<bool>( r ) );
    BOOST_TEST( !!r );

    BOOST_TEST_EQ( u, expected );
}

int main()
{
    uuid const u1 = {{ 0 }};

    test( u1,   "00000000-0000-0000-0000-000000000000" );
    test( u1,  L"00000000-0000-0000-0000-000000000000" );
    test( u1,  u"00000000-0000-0000-0000-000000000000" );
    test( u1,  U"00000000-0000-0000-0000-000000000000" );
    test( u1, u8"00000000-0000-0000-0000-000000000000" );

    test( u1,   "00000000-0000-0000-0000-000000000000-0000" );
    test( u1,  L"00000000-0000-0000-0000-000000000000-0000" );
    test( u1,  u"00000000-0000-0000-0000-000000000000-0000" );
    test( u1,  U"00000000-0000-0000-0000-000000000000-0000" );
    test( u1, u8"00000000-0000-0000-0000-000000000000-0000" );

    uuid const u2 = {{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }};

    test( u2,   "00010203-0405-0607-0809-0a0b0c0d0e0f" );
    test( u2,  L"00010203-0405-0607-0809-0a0b0c0d0e0f" );
    test( u2,  u"00010203-0405-0607-0809-0a0b0c0d0e0f" );
    test( u2,  U"00010203-0405-0607-0809-0a0b0c0d0e0f" );
    test( u2, u8"00010203-0405-0607-0809-0a0b0c0d0e0f" );

    test( u2,   "00010203-0405-0607-0809-0a0b0c0d0e0f1011" );
    test( u2,  L"00010203-0405-0607-0809-0a0b0c0d0e0f1011" );
    test( u2,  u"00010203-0405-0607-0809-0a0b0c0d0e0f1011" );
    test( u2,  U"00010203-0405-0607-0809-0a0b0c0d0e0f1011" );
    test( u2, u8"00010203-0405-0607-0809-0a0b0c0d0e0f1011" );

    test( u2,   "00010203-0405-0607-0809-0A0B0C0D0E0F" );
    test( u2,  L"00010203-0405-0607-0809-0A0B0C0D0E0F" );
    test( u2,  u"00010203-0405-0607-0809-0A0B0C0D0E0F" );
    test( u2,  U"00010203-0405-0607-0809-0A0B0C0D0E0F" );
    test( u2, u8"00010203-0405-0607-0809-0A0B0C0D0E0F" );

    uuid const u3 = {{ 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef, 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef }};

    test( u3,   "12345678-90ab-cdef-1234-567890abcdef" );
    test( u3,  L"12345678-90ab-cdef-1234-567890abcdef" );
    test( u3,  u"12345678-90ab-cdef-1234-567890abcdef" );
    test( u3,  U"12345678-90ab-cdef-1234-567890abcdef" );
    test( u3, u8"12345678-90ab-cdef-1234-567890abcdef" );

    test( u3,   "12345678-90AB-CDEF-1234-567890abcdef" );
    test( u3,  L"12345678-90AB-CDEF-1234-567890abcdef" );
    test( u3,  u"12345678-90AB-CDEF-1234-567890abcdef" );
    test( u3,  U"12345678-90AB-CDEF-1234-567890abcdef" );
    test( u3, u8"12345678-90AB-CDEF-1234-567890abcdef" );

    test( u3,   "12345678-90AB-CDEF-1234-567890abcdefghij" );
    test( u3,  L"12345678-90AB-CDEF-1234-567890abcdefghij" );
    test( u3,  u"12345678-90AB-CDEF-1234-567890abcdefghij" );
    test( u3,  U"12345678-90AB-CDEF-1234-567890abcdefghij" );
    test( u3, u8"12345678-90AB-CDEF-1234-567890abcdefghij" );

    return boost::report_errors();
}