package fr.adrienbrault.idea.symfony2plugin.doctrine;
import com.intellij.openapi.project.DumbService;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiElement;
import com.jetbrains.php.PhpIndex;
import com.jetbrains.php.lang.psi.elements.Method;
import com.jetbrains.php.lang.psi.elements.MethodReference;
import com.jetbrains.php.lang.psi.elements.PhpClass;
import com.jetbrains.php.lang.psi.elements.PhpNamedElement;
import com.jetbrains.php.lang.psi.resolve.types.PhpTypeProvider2;
import fr.adrienbrault.idea.symfony2plugin.Settings;
import fr.adrienbrault.idea.symfony2plugin.Symfony2InterfacesUtil;
import fr.adrienbrault.idea.symfony2plugin.util.PhpElementsUtil;
import fr.adrienbrault.idea.symfony2plugin.util.PhpTypeProviderUtil;
import org.jetbrains.annotations.Nullable;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
/**
* @author Daniel Espendiller <daniel@espendiller.net>
*/
public class ObjectRepositoryTypeProvider implements PhpTypeProvider2 {
final public static char TRIM_KEY = '\u0180';
@Override
public char getKey() {
return '\u0151';
}
@Nullable
@Override
public String getType(PsiElement e) {
if (DumbService.getInstance(e.getProject()).isDumb() || !Settings.getInstance(e.getProject()).pluginEnabled || !Settings.getInstance(e.getProject()).objectRepositoryTypeProvider) {
return null;
}
if(!(e instanceof MethodReference) || !PhpElementsUtil.isMethodWithFirstStringOrFieldReference(e, "getRepository")) {
return null;
}
String refSignature = ((MethodReference)e).getSignature();
if(StringUtil.isEmpty(refSignature)) {
return null;
}
return PhpTypeProviderUtil.getReferenceSignature((MethodReference) e, TRIM_KEY);
}
@Override
public Collection<? extends PhpNamedElement> getBySignature(String expression, Project project) {
// get back our original call
int endIndex = expression.lastIndexOf(TRIM_KEY);
if(endIndex == -1) {
return Collections.emptySet();
}
String originalSignature = expression.substring(0, endIndex);
String parameter = expression.substring(endIndex + 1);
// search for called method
PhpIndex phpIndex = PhpIndex.getInstance(project);
Collection<? extends PhpNamedElement> phpNamedElementCollections = phpIndex.getBySignature(originalSignature, null, 0);
if(phpNamedElementCollections.size() == 0) {
return Collections.emptySet();
}
PhpNamedElement phpNamedElement = phpNamedElementCollections.iterator().next();
if(!(phpNamedElement instanceof Method)) {
return phpNamedElementCollections;
}
if (!new Symfony2InterfacesUtil().isGetRepositoryCall((Method) phpNamedElement)) {
return phpNamedElementCollections;
}
// we can also pipe php references signatures and resolve them here
// overwrite parameter to get string value
parameter = PhpTypeProviderUtil.getResolvedParameter(phpIndex, parameter);
if(parameter == null) {
return Arrays.asList(phpNamedElement);
}
// @TODO: parse xml or yml for repositoryClass?
PhpClass phpClass = EntityHelper.getEntityRepositoryClass(project, parameter);
// self add :)
if(phpClass == null) {
return phpNamedElementCollections;
}
return Arrays.asList(phpClass);
}
}