// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
package com.intellij.uiDesigner.i18n;

import com.intellij.codeInspection.BatchQuickFix;
import com.intellij.codeInspection.CommonProblemDescriptor;
import com.intellij.codeInspection.LocalQuickFix;
import com.intellij.codeInspection.ProblemDescriptor;
import com.intellij.codeInspection.i18n.JavaI18nUtil;
import com.intellij.codeInspection.i18n.batch.I18nizeMultipleStringsDialog;
import com.intellij.codeInspection.i18n.batch.I18nizedPropertyData;
import com.intellij.ide.highlighter.XmlFileType;
import com.intellij.java.i18n.JavaI18nBundle;
import com.intellij.lang.properties.psi.PropertiesFile;
import com.intellij.lang.properties.psi.ResourceBundleManager;
import com.intellij.lang.properties.references.I18nizeQuickFixDialog;
import com.intellij.openapi.application.ModalityState;
import com.intellij.openapi.application.ReadAction;
import com.intellij.openapi.command.WriteCommandAction;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleUtilCore;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.TextRange;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VfsUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiFileFactory;
import com.intellij.psi.PsiManager;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.psi.xml.XmlFile;
import com.intellij.psi.xml.XmlTag;
import com.intellij.ui.TitledSeparator;
import com.intellij.ui.components.labels.LinkLabel;
import com.intellij.uiDesigner.*;
import com.intellij.uiDesigner.compiler.Utils;
import com.intellij.uiDesigner.inspections.FormElementProblemDescriptor;
import com.intellij.uiDesigner.lw.*;
import com.intellij.uiDesigner.propertyInspector.IntrospectedProperty;
import com.intellij.uiDesigner.propertyInspector.properties.BorderProperty;
import com.intellij.uiDesigner.radComponents.RadComponent;
import com.intellij.uiDesigner.radComponents.RadContainer;
import com.intellij.uiDesigner.radComponents.RadRootContainer;
import com.intellij.usageView.UsageInfo;
import com.intellij.util.concurrency.AppExecutorUtil;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.text.UniqueNameGenerator;
import icons.UIDesignerIcons;
import org.jetbrains.annotations.Nls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.uast.UExpression;

import javax.swing.*;
import java.util.*;

public final class I18nizeFormBatchFix implements LocalQuickFix, BatchQuickFix {
  private static final Logger LOG = Logger.getInstance(I18nizeFormBatchFix.class);
  private static final List<DefaultPrefixSuggestion> PREFIX_SUGGESTIONS = Arrays.asList(
    new DefaultPrefixSuggestion(LinkLabel.class, "text", "link"),
    new DefaultPrefixSuggestion(JLabel.class, "text", "label"),
    new DefaultPrefixSuggestion(JLabel.class, "toolTipText", "tooltip"),
    new DefaultPrefixSuggestion(JRadioButton.class, "text", "radio.button"),
    new DefaultPrefixSuggestion(JCheckBox.class, "text", "checkbox"),
    new DefaultPrefixSuggestion(JButton.class, "text", "button"),
    new DefaultPrefixSuggestion(TitledSeparator.class, "text", "separator.title")
  );

  @Override
  public boolean startInWriteAction() {
    return false;
  }

  @Override
  public void applyFix(@NotNull Project project,
                       CommonProblemDescriptor @NotNull [] descriptors,
                       @NotNull List<PsiElement> psiElementsToIgnore,
                       @Nullable Runnable refreshViews) {
    final List<I18nizedPropertyData<HardcodedStringInFormData>> dataList = new ArrayList<>();
    final HashSet<PsiFile> contextFiles = new HashSet<>();
    final Map<VirtualFile, RadRootContainer> containerMap = new HashMap<>();
    final Map<String, List<I18nizedPropertyData<HardcodedStringInFormData>>> duplicates = new HashMap<>();

    ReadAction
      .nonBlocking(() -> {
        fillDuplicates(project, descriptors, dataList, contextFiles, containerMap, duplicates);
        return I18nizeMultipleStringsDialog.getResourceBundleManager(project, contextFiles);
      })
      .finishOnUiThread(ModalityState.nonModal(), bundleManager -> {
        showI18nizeMultipleStringsDialog(project, dataList, contextFiles, bundleManager, containerMap, duplicates);
      })
      .submit(AppExecutorUtil.getAppExecutorService());
  }

  private void showI18nizeMultipleStringsDialog(@NotNull Project project,
                                                @NotNull List<I18nizedPropertyData<HardcodedStringInFormData>> dataList,
                                                @NotNull HashSet<PsiFile> contextFiles,
                                                @NotNull ResourceBundleManager bundleManager,
                                                @NotNull Map<VirtualFile, RadRootContainer> containerMap,
                                                @NotNull Map<String, List<I18nizedPropertyData<HardcodedStringInFormData>>> duplicates) {
    I18nizeMultipleStringsDialog<HardcodedStringInFormData> dialog =
      new I18nizeMultipleStringsDialog<>(project, dataList, contextFiles, bundleManager,
                                         I18nizeFormBatchFix::createUsageInfo,
                                         UIDesignerIcons.InspectionSuppression,
                                         false);
    if (dialog.showAndGet()) {
      PropertiesFile propertiesFile = dialog.getPropertiesFile();
      PsiManager manager = PsiManager.getInstance(project);
      Set<PsiFile> files = new HashSet<>();
      for (VirtualFile file : containerMap.keySet()) {
        ContainerUtil.addIfNotNull(files, manager.findFile(file));
      }
      if (files.isEmpty()) {
        return;
      }
      files.add(propertiesFile.getContainingFile());

      String bundleName = I18nizeFormQuickFix.getBundleName(project, propertiesFile);
      if (bundleName == null) {
        return;
      }
      WriteCommandAction.runWriteCommandAction(project, getFamilyName(), null, () -> {
        for (I18nizedPropertyData<HardcodedStringInFormData> data : dataList) {
          StringDescriptor valueDescriptor;
          if (!data.markAsNonNls()) {
            JavaI18nUtil.DEFAULT_PROPERTY_CREATION_HANDLER.createProperty(project,
                                                                          Collections.singletonList(propertiesFile),
                                                                          data.key(),
                                                                          data.value(),
                                                                          new UExpression[0]);
            valueDescriptor = new StringDescriptor(bundleName, data.key());
          }
          else {
            valueDescriptor = StringDescriptor.create(data.value());
            valueDescriptor.setNoI18n(true);
          }

          setPropertyValue(data.contextData().getComponent(), data.contextData().getPropertyName(), valueDescriptor);
          List<I18nizedPropertyData<HardcodedStringInFormData>> duplicateValues = duplicates.get(data.value());
          if (duplicateValues != null) {
            for (I18nizedPropertyData<HardcodedStringInFormData> duplicateBean : duplicateValues) {
              setPropertyValue(duplicateBean.contextData().getComponent(), duplicateBean.contextData().getPropertyName(),
                               valueDescriptor);
            }
          }
        }

        for (Map.Entry<VirtualFile, RadRootContainer> entry : containerMap.entrySet()) {
          try {
            final XmlWriter writer = new XmlWriter();
            entry.getValue().write(writer);
            VfsUtil.saveText(entry.getKey(), writer.getText());
          }
          catch (Exception e) {
            LOG.error(e);
          }
        }
      }, files.toArray(PsiFile.EMPTY_ARRAY));
    }
  }

  private static void fillDuplicates(@NotNull Project project,
                                     CommonProblemDescriptor @NotNull [] descriptors,
                                     List<I18nizedPropertyData<HardcodedStringInFormData>> dataList,
                                     HashSet<PsiFile> contextFiles,
                                     Map<VirtualFile, RadRootContainer> containerMap,
                                     Map<String, List<I18nizedPropertyData<HardcodedStringInFormData>>> duplicates) {
    final UniqueNameGenerator uniqueNameGenerator = new UniqueNameGenerator();

    for (CommonProblemDescriptor descriptor : descriptors) {
      FormElementProblemDescriptor formElementProblemDescriptor = (FormElementProblemDescriptor)descriptor;
      PsiFile containingFile = formElementProblemDescriptor.getPsiElement().getContainingFile();
      contextFiles.add(containingFile);
      VirtualFile virtualFile = containingFile.getVirtualFile();

      final RadRootContainer rootContainer = containerMap.computeIfAbsent(virtualFile, f -> {
        try {
          final ClassLoader classLoader = LoaderFactory.getInstance(project).getLoader(virtualFile);
          LwRootContainer lwRootContainer = Utils.getRootContainer(containingFile.getText(), new CompiledClassPropertiesProvider(classLoader));
          Module module = ModuleUtilCore.findModuleForFile(virtualFile, project);

          ModuleProvider moduleProvider = new ModuleProvider() {
            @Override
            public Module getModule() {
              return module;
            }

            @Override
            public Project getProject() {
              return project;
            }
          };

          return XmlReader.createRoot(moduleProvider, lwRootContainer, LoaderFactory.getInstance(project).getLoader(virtualFile), null);
        }
        catch (Exception e) {
          LOG.error(e);
          return null;
        }
      });
      if (rootContainer == null) continue;
      RadComponent component = (RadComponent)FormEditingUtil.findComponent(rootContainer, formElementProblemDescriptor.getComponentId());
      if (component == null) continue;
      String propertyName = formElementProblemDescriptor.getPropertyName();
      String value = getValue(component, propertyName);
      if (value == null) continue;
      String keyPrefix = suggestPropertyKeyPrefix(component, propertyName);
      String defaultKey = keyPrefix != null ? keyPrefix + "." + I18nizeQuickFixDialog.generateDefaultPropertyKey(value) : null;
      String key = uniqueNameGenerator.generateUniqueName(I18nizeQuickFixDialog.suggestUniquePropertyKey(value, defaultKey, null));
      I18nizedPropertyData<HardcodedStringInFormData> data = new I18nizedPropertyData<>(key, value, new HardcodedStringInFormData(component, propertyName, containingFile));
      if (duplicates.containsKey(value)) {
        duplicates.computeIfAbsent(value, k -> new ArrayList<>(1)).add(data);
      }
      else {
        dataList.add(data);
        duplicates.put(value, null);
      }
    }
  }

  private static @Nullable String suggestPropertyKeyPrefix(@NotNull RadComponent component, @NotNull String propertyName) {
    Class<?> componentClass = component.getComponentClass();
    for (DefaultPrefixSuggestion suggestion : PREFIX_SUGGESTIONS) {
      if (suggestion.getPropertyName().equals(propertyName) && suggestion.getComponentClass().isAssignableFrom(componentClass)) {
        return suggestion.getDefaultPrefix();
      }
    }
    if (BorderProperty.NAME.equals(propertyName)) {
      return "border.title";
    }
    if (ITabbedPane.TAB_TITLE_PROPERTY.equals(propertyName)) {
      return "tab.title";
    }
    return null;
  }

  private static List<UsageInfo> createUsageInfo(HardcodedStringInFormData data) {
    RadComponent component = data.getComponent();
    PsiFile file = data.getContainingFile();
    TextRange range = getComponentRange(component, file);
    UsageInfo usageInfo = range != null ? new UsageInfo(file, range, false) : new UsageInfo(file);
    return Collections.singletonList(usageInfo);
  }

  private static TextRange getComponentRange(RadComponent component, PsiFile file) {
    CharSequence contents = file.getViewProvider().getContents();
    int componentId = StringUtil.indexOf(contents, "id=\"" + component.getId() + "\"");
    if (componentId == -1) return null;

    PsiFileFactory fileFactory = PsiFileFactory.getInstance(file.getProject());
    XmlFile xmlFile = (XmlFile)fileFactory.createFileFromText("form.xml", XmlFileType.INSTANCE, contents);
    XmlTag componentTag = PsiTreeUtil.getParentOfType(xmlFile.findElementAt(componentId), XmlTag.class);
    return componentTag != null ? componentTag.getTextRange() : null;
  }

  private static void setPropertyValue(RadComponent component, String propertyName, StringDescriptor stringDescriptor) {
    if (BorderProperty.NAME.equals(propertyName)) {
      ((RadContainer)component).setBorderTitle(stringDescriptor);
    }
    else if (propertyName.equals(ITabbedPane.TAB_TITLE_PROPERTY) || propertyName.equals(ITabbedPane.TAB_TOOLTIP_PROPERTY)) {
      try {
        new TabTitleStringDescriptorAccessor(component, propertyName).setStringDescriptorValue(stringDescriptor);
      }
      catch (Exception e) {
        LOG.error(e);
      }
    }
    else {
      IProperty property = ContainerUtil.find(component.getModifiedProperties(), p -> propertyName.equals(p.getName()));
      if (property != null) {
        try {
          new FormPropertyStringDescriptorAccessor(component, (IntrospectedProperty<?>)property).setStringDescriptorValue(stringDescriptor);
        }
        catch (Exception e) {
          LOG.error(e);
        }
      }
      else {
        LOG.error("Property '" + propertyName + "' not found in modified properties for component " + component.getId());
      }
    }
  }

  private static String getValue(IComponent component, String propertyName) {
    if (BorderProperty.NAME.equals(propertyName)) {
      return ((IContainer)component).getBorderTitle().getValue();
    }
    else if (propertyName.equals(ITabbedPane.TAB_TITLE_PROPERTY) || propertyName.equals(ITabbedPane.TAB_TOOLTIP_PROPERTY)) {
      return ((ITabbedPane)component.getParentContainer()).getTabProperty(component, propertyName).getValue();
    }
    for (IProperty property : component.getModifiedProperties()) {
      if (property.getName().equals(propertyName)) {
        return ((StringDescriptor)property.getPropertyValue(component)).getValue();
      }
    }
    return null;
  }

  @Override
  public @Nls(capitalization = Nls.Capitalization.Sentence) @NotNull String getFamilyName() {
    return JavaI18nBundle.message("inspection.i18n.quickfix");
  }

  @Override
  public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) { }

  private static final class HardcodedStringInFormData {
    private final RadComponent myComponent;
    private final String myPropertyName;
    private final PsiFile myContainingFile;

    private HardcodedStringInFormData(@NotNull RadComponent component,
                                      @NotNull String propertyName,
                                      @NotNull PsiFile containingFile) {
      myComponent = component;
      myPropertyName = propertyName;
      myContainingFile = containingFile;
    }

    private RadComponent getComponent() {
      return myComponent;
    }

    private String getPropertyName() {
      return myPropertyName;
    }

    private PsiFile getContainingFile() {
      return myContainingFile;
    }
  }

  private static final class DefaultPrefixSuggestion {
    private final Class<?> myComponentClass;
    private final String myPropertyName;
    private final String myDefaultPrefix;

    private DefaultPrefixSuggestion(Class<?> componentClass, String propertyName, String defaultPrefix) {
      myComponentClass = componentClass;
      myPropertyName = propertyName;
      myDefaultPrefix = defaultPrefix;
    }

    private Class<?> getComponentClass() {
      return myComponentClass;
    }

    private String getPropertyName() {
      return myPropertyName;
    }

    private String getDefaultPrefix() {
      return myDefaultPrefix;
    }
  }
}
