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#include <idlc/aststruct.hxx>
#include <idlc/astmember.hxx>

#include "registry/version.h"
#include "registry/writer.hxx"

using namespace ::rtl;

AstStruct::AstStruct(
    const OString& name, std::vector< rtl::OString > const & typeParameters,
    AstStruct* pBaseType, AstScope* pScope)
    : AstType(NT_struct, name, pScope)
    , AstScope(NT_struct)
    , m_pBaseType(pBaseType)
{
    for (std::vector< rtl::OString >::const_iterator i(typeParameters.begin());
         i != typeParameters.end(); ++i)
    {
        m_typeParameters.push_back(
            new AstDeclaration(NT_type_parameter, *i, 0));
    }
}

AstStruct::AstStruct(const NodeType type,
                        const OString& name,
                       AstStruct* pBaseType,
                     AstScope* pScope)
    : AstType(type, name, pScope)
    , AstScope(type)
    , m_pBaseType(pBaseType)
{
}

AstStruct::~AstStruct()
{
    for (DeclList::iterator i(m_typeParameters.begin());
         i != m_typeParameters.end(); ++i)
    {
        delete *i;
    }
}

AstDeclaration const * AstStruct::findTypeParameter(rtl::OString const & name)
    const
{
    for (DeclList::const_iterator i(m_typeParameters.begin());
         i != m_typeParameters.end(); ++i)
    {
        if ((*i)->getLocalName() == name) {
            return *i;
        }
    }
    return 0;
}

bool AstStruct::isType() const {
    return getNodeType() == NT_struct
        ? getTypeParameterCount() == 0 : AstDeclaration::isType();
}

sal_Bool AstStruct::dump(RegistryKey& rKey)
{
    RegistryKey localKey;
    if (rKey.createKey( OStringToOUString(getFullName(), RTL_TEXTENCODING_UTF8 ), localKey))
    {
        fprintf(stderr, "%s: warning, could not create key '%s' in '%s'\n",
                idlc()->getOptions()->getProgramName().getStr(),
                getFullName().getStr(), OUStringToOString(rKey.getRegistryName(), RTL_TEXTENCODING_UTF8).getStr());
        return sal_False;
    }

    if (m_typeParameters.size() > SAL_MAX_UINT16) {
        fprintf(
            stderr,
            ("%s: polymorphic struct type template %s has too many type"
             " parameters\n"),
            idlc()->getOptions()->getProgramName().getStr(),
            getScopedName().getStr());
        return false;
    }

    sal_uInt16 nMember = getNodeCount(NT_member);

    RTTypeClass typeClass = RT_TYPE_STRUCT;
    if ( getNodeType() == NT_exception )
        typeClass = RT_TYPE_EXCEPTION;

    OUString emptyStr;
    typereg::Writer aBlob(
        (m_typeParameters.empty() && !m_bPublished
         ? TYPEREG_VERSION_0 : TYPEREG_VERSION_1),
        getDocumentation(), emptyStr, typeClass, m_bPublished,
        OStringToOUString(getRelativName(), RTL_TEXTENCODING_UTF8),
        m_pBaseType == 0 ? 0 : 1, nMember, 0,
        static_cast< sal_uInt16 >(m_typeParameters.size()));
    if (m_pBaseType != 0) {
        aBlob.setSuperTypeName(
            0,
            OStringToOUString(
                m_pBaseType->getRelativName(), RTL_TEXTENCODING_UTF8));
    }

    if ( nMember > 0 )
    {
        DeclList::const_iterator iter = getIteratorBegin();
        DeclList::const_iterator end = getIteratorEnd();
        AstDeclaration* pDecl = NULL;
        AstMember*  pMember = NULL;
        sal_uInt16  index = 0;
        while ( iter != end )
        {
            pDecl = *iter;
            if ( pDecl->getNodeType() == NT_member )
            {
                pMember = (AstMember*)pDecl;
                RTFieldAccess flags = RT_ACCESS_READWRITE;
                rtl::OString typeName;
                if (pMember->getType()->getNodeType() == NT_type_parameter) {
                    flags |= RT_ACCESS_PARAMETERIZED_TYPE;
                    typeName = pMember->getType()->getLocalName();
                } else {
                    typeName = pMember->getType()->getRelativName();
                }
                aBlob.setFieldData(
                    index++, pMember->getDocumentation(), emptyStr, flags,
                    OStringToOUString(
                        pMember->getLocalName(), RTL_TEXTENCODING_UTF8),
                    OStringToOUString(typeName, RTL_TEXTENCODING_UTF8),
                    RTConstValue());
            }
            ++iter;
        }
    }

    sal_uInt16 index = 0;
    for (DeclList::iterator i(m_typeParameters.begin());
         i != m_typeParameters.end(); ++i)
    {
        aBlob.setReferenceData(
            index++, emptyStr, RT_REF_TYPE_PARAMETER, RT_ACCESS_INVALID,
            OStringToOUString(
                (*i)->getLocalName(), RTL_TEXTENCODING_UTF8));
    }

    sal_uInt32 aBlobSize;
    void const * pBlob = aBlob.getBlob(&aBlobSize);

    if (localKey.setValue(emptyStr, RG_VALUETYPE_BINARY,
                            (RegValue)pBlob, aBlobSize))
    {
        fprintf(stderr, "%s: warning, could not set value of key \"%s\" in %s\n",
                idlc()->getOptions()->getProgramName().getStr(),
                getFullName().getStr(), OUStringToOString(localKey.getRegistryName(), RTL_TEXTENCODING_UTF8).getStr());
        return sal_False;
    }

    return sal_True;
}

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