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#include "modinfowithconflictinfo.h"
#include "directoryentry.h"
#include "utility.h"
using namespace MOBase;
using namespace MOShared;
ModInfoWithConflictInfo::ModInfoWithConflictInfo(DirectoryEntry **directoryStructure)
: m_DirectoryStructure(directoryStructure) {}
void ModInfoWithConflictInfo::clearCaches()
{
m_LastConflictCheck = QTime();
}
std::vector<ModInfo::EFlag> ModInfoWithConflictInfo::getFlags() const
{
std::vector<ModInfo::EFlag> result;
switch (isConflicted()) {
case CONFLICT_MIXED: {
result.push_back(ModInfo::FLAG_CONFLICT_MIXED);
} break;
case CONFLICT_OVERWRITE: {
result.push_back(ModInfo::FLAG_CONFLICT_OVERWRITE);
} break;
case CONFLICT_OVERWRITTEN: {
result.push_back(ModInfo::FLAG_CONFLICT_OVERWRITTEN);
} break;
case CONFLICT_REDUNDANT: {
result.push_back(ModInfo::FLAG_CONFLICT_REDUNDANT);
} break;
default: { /* NOP */ }
}
return result;
}
void ModInfoWithConflictInfo::doConflictCheck() const
{
m_OverwriteList.clear();
m_OverwrittenList.clear();
bool providesAnything = false;
int dataID = 0;
if ((*m_DirectoryStructure)->originExists(L"data")) {
dataID = (*m_DirectoryStructure)->getOriginByName(L"data").getID();
}
std::wstring name = ToWString(this->name());
m_CurrentConflictState = CONFLICT_NONE;
if ((*m_DirectoryStructure)->originExists(name)) {
FilesOrigin &origin = (*m_DirectoryStructure)->getOriginByName(name);
std::vector<FileEntry::Ptr> files = origin.getFiles();
// for all files in this origin
for (FileEntry::Ptr file : files) {
const std::vector<std::pair<int, std::wstring>> &alternatives = file->getAlternatives();
if ((alternatives.size() == 0) || (alternatives.begin()->first == dataID)) {
// no alternatives -> no conflict
providesAnything = true;
} else {
if (file->getOrigin() != origin.getID()) {
FilesOrigin &altOrigin = (*m_DirectoryStructure)->getOriginByID(file->getOrigin());
unsigned int altIndex = ModInfo::getIndex(ToQString(altOrigin.getName()));
m_OverwrittenList.insert(altIndex);
} else {
providesAnything = true;
}
// for all non-providing alternative origins
for (auto altInfo : alternatives) {
if ((altInfo.first != dataID) && (altInfo.first != origin.getID())) {
FilesOrigin &altOrigin = (*m_DirectoryStructure)->getOriginByID(altInfo.first);
unsigned int altIndex = ModInfo::getIndex(ToQString(altOrigin.getName()));
if (origin.getPriority() > altOrigin.getPriority()) {
m_OverwriteList.insert(altIndex);
} else {
m_OverwrittenList.insert(altIndex);
}
}
}
}
}
m_LastConflictCheck = QTime::currentTime();
if (files.size() != 0) {
if (!providesAnything)
m_CurrentConflictState = CONFLICT_REDUNDANT;
else if (!m_OverwriteList.empty() && !m_OverwrittenList.empty())
m_CurrentConflictState = CONFLICT_MIXED;
else if (!m_OverwriteList.empty())
m_CurrentConflictState = CONFLICT_OVERWRITE;
else if (!m_OverwrittenList.empty())
m_CurrentConflictState = CONFLICT_OVERWRITTEN;
}
}
}
ModInfoWithConflictInfo::EConflictType ModInfoWithConflictInfo::isConflicted() const
{
// this is costy so cache the result
QTime now = QTime::currentTime();
if (m_LastConflictCheck.isNull() || (m_LastConflictCheck.secsTo(now) > 10)) {
doConflictCheck();
}
return m_CurrentConflictState;
}
bool ModInfoWithConflictInfo::isRedundant() const
{
std::wstring name = ToWString(this->name());
if ((*m_DirectoryStructure)->originExists(name)) {
FilesOrigin &origin = (*m_DirectoryStructure)->getOriginByName(name);
std::vector<FileEntry::Ptr> files = origin.getFiles();
bool ignore = false;
for (auto iter = files.begin(); iter != files.end(); ++iter) {
if ((*iter)->getOrigin(ignore) == origin.getID()) {
return false;
}
}
return true;
} else {
return false;
}
}
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