/*
 *	========================================================
 *
 *	hCore
 * 	Copyright Mahrouss Logic, all rights reserved.
 *
 * 	========================================================
 */

#include <CFKit/GUIDWizard.hpp>
#include <NewKit/Ref.hpp>

// begin of ascii 'readable' characters. (A, C, C, 1, 2)
#define kAsciiBegin 47

// @brief Size of UUID.
#define kUUIDSize 32

namespace hCore::XRN::Version1
{
    auto make_sequence(const ArrayList<UShort>& uuidSeq) -> Ref<GUIDSequence*>
    {
        GUIDSequence *seq = new GUIDSequence();
        MUST_PASS(seq);

        Ref<GUIDSequence*> sequenceReference{seq, true};

        sequenceReference->m_Ms1 |= uuidSeq[0];
        sequenceReference->m_Ms2 |= uuidSeq[1];
        sequenceReference->m_Ms3 |= uuidSeq[2];
        sequenceReference->m_Ms3 |= uuidSeq[3];

        return sequenceReference;
    }

    // @brief Tries to make a guid out of a string.
    // This function is not complete for now
    auto try_guid_to_string(Ref<GUIDSequence*>& seq) -> ErrorOr <Ref<StringView>>
    {
        Char buf[kUUIDSize];

        for (SizeT index = 0; index < 16; ++index) 
		{
            buf[index] = seq->u8[index] + kAsciiBegin;
        }

        for (SizeT index = 16; index < 24; ++index) 
		{
            buf[index] = seq->u16[index] + kAsciiBegin;
        }

        for (SizeT index = 24; index < 28; ++index) 
		{
            buf[index] = seq->u32[index] + kAsciiBegin;
        }

        auto view = StringBuilder::Construct(buf);

        if (view)
            return ErrorOr<Ref<StringView>>{ view.Leak() };

        return ErrorOr<Ref<StringView>>{-1};
    }
} // namespace hCore::XRN::Version1