/*
 * Copyright 2016 The Bazel Authors. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.google.idea.blaze.base.settings;

import com.google.idea.blaze.base.sync.status.BlazeSyncStatus;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.components.PersistentStateComponent;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.components.State;
import com.intellij.openapi.components.Storage;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.ProjectManager;
import com.intellij.util.xmlb.XmlSerializerUtil;
import javax.annotation.Nullable;

/** Stores blaze view settings. */
@State(
  name = "BlazeUserSettings",
  storages = {
    @Storage("blaze.user.settings.xml"),
    @Storage(value = "blaze.view.xml", deprecated = true)
  }
)
public class BlazeUserSettings implements PersistentStateComponent<BlazeUserSettings> {

  /** A setting to control whether the Blaze Console view is activated for a given operation. */
  public enum BlazeConsolePopupBehavior {
    ALWAYS("Always"),
    ON_ERROR("On error"),
    NEVER("Never");

    private final String uiName;

    BlazeConsolePopupBehavior(String uiName) {
      this.uiName = uiName;
    }

    @Override
    public String toString() {
      return uiName;
    }
  }

  private BlazeConsolePopupBehavior showBlazeConsoleOnSync = BlazeConsolePopupBehavior.ALWAYS;
  private boolean suppressConsoleForRunAction = false;
  private boolean resyncAutomatically = false;
  private boolean syncStatusPopupShown = false;
  private boolean expandSyncToWorkingSet = true;
  private boolean showPerformanceWarnings = false;
  private boolean collapseProjectView = true;
  private boolean formatBuildFilesOnSave = true;
  private String blazeBinaryPath = "/usr/bin/blaze";
  @Nullable private String bazelBinaryPath;

  public static BlazeUserSettings getInstance() {
    return ServiceManager.getService(BlazeUserSettings.class);
  }

  @Override
  public BlazeUserSettings getState() {
    return this;
  }

  @Override
  public void loadState(BlazeUserSettings state) {
    XmlSerializerUtil.copyBean(state, this);
  }

  /**
   * Also kicks off an incremental sync if we're now syncing automatically, and the project is
   * currently dirty.
   */
  public void setResyncAutomatically(boolean resyncAutomatically) {
    if (this.resyncAutomatically == resyncAutomatically) {
      return;
    }
    this.resyncAutomatically = resyncAutomatically;
    ProjectManager projectManager =
        ApplicationManager.getApplication().getComponent(ProjectManager.class);
    Project[] openProjects = projectManager.getOpenProjects();
    for (Project project : openProjects) {
      if (Blaze.isBlazeProject(project)) {
        BlazeSyncStatus.getInstance(project).queueAutomaticSyncIfDirty();
      }
    }
  }

  public boolean getResyncAutomatically() {
    return resyncAutomatically;
  }

  public BlazeConsolePopupBehavior getShowBlazeConsoleOnSync() {
    return showBlazeConsoleOnSync;
  }

  public void setShowBlazeConsoleOnSync(BlazeConsolePopupBehavior showBlazeConsoleOnSync) {
    this.showBlazeConsoleOnSync = showBlazeConsoleOnSync;
  }

  public boolean getSuppressConsoleForRunAction() {
    return suppressConsoleForRunAction;
  }

  public void setSuppressConsoleForRunAction(boolean suppressConsoleForRunAction) {
    this.suppressConsoleForRunAction = suppressConsoleForRunAction;
  }

  public boolean getSyncStatusPopupShown() {
    return syncStatusPopupShown;
  }

  public void setSyncStatusPopupShown(boolean syncStatusPopupShown) {
    this.syncStatusPopupShown = syncStatusPopupShown;
  }

  public boolean getExpandSyncToWorkingSet() {
    return expandSyncToWorkingSet;
  }

  public void setExpandSyncToWorkingSet(boolean expandSyncToWorkingSet) {
    this.expandSyncToWorkingSet = expandSyncToWorkingSet;
  }

  public boolean getShowPerformanceWarnings() {
    return showPerformanceWarnings;
  }

  public void setShowPerformanceWarnings(boolean showPerformanceWarnings) {
    this.showPerformanceWarnings = showPerformanceWarnings;
  }

  public String getBlazeBinaryPath() {
    return blazeBinaryPath;
  }

  public void setBlazeBinaryPath(String blazeBinaryPath) {
    this.blazeBinaryPath = blazeBinaryPath;
  }

  @Nullable
  public String getBazelBinaryPath() {
    return bazelBinaryPath;
  }

  public void setBazelBinaryPath(String bazelBinaryPath) {
    this.bazelBinaryPath = bazelBinaryPath;
  }

  public boolean getCollapseProjectView() {
    return collapseProjectView;
  }

  public void setCollapseProjectView(boolean collapseProjectView) {
    this.collapseProjectView = collapseProjectView;
  }

  public boolean getFormatBuildFilesOnSave() {
    return formatBuildFilesOnSave;
  }

  public void setFormatBuildFilesOnSave(boolean formatBuildFilesOnSave) {
    this.formatBuildFilesOnSave = formatBuildFilesOnSave;
  }
}