/*
 * Copyright 2022 Red Hat, Inc. and/or its affiliates.
 *
 * 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.
 */

import * as vscode from "vscode";

export const WEBVIEW_EDITOR_VIEW_TYPE = "kieKogitoWebviewEditorsYard";

export const CONFIGURATION_SECTIONS = {
  automaticallyOpenDiagramEditorAlongsideTextEditor: "kogito.yard.automaticallyOpenDiagramEditorAlongsideTextEditor",
};

type ShouldOpenDiagramEditorAutomaticallyType = "Ask next time" | "Do not open" | "Open automatically";
export enum ShouldOpenDiagramEditorAutomaticallyConfiguration {
  ASK = "Ask next time",
  DO_NOT_OPEN = "Do not open",
  OPEN_AUTOMATICALLY = "Open automatically",
}

export class YardVsCodeExtensionConfiguration {
  public shouldAutomaticallyOpenDiagramEditorAlongsideTextEditor(): ShouldOpenDiagramEditorAutomaticallyConfiguration {
    const configString = vscode.workspace
      .getConfiguration()
      .get(
        CONFIGURATION_SECTIONS.automaticallyOpenDiagramEditorAlongsideTextEditor,
        ShouldOpenDiagramEditorAutomaticallyConfiguration.ASK
      ) as ShouldOpenDiagramEditorAutomaticallyType;

    return this.stringToShouldOpenDiagramEditorAutomaticallyConfiguration(configString);
  }

  public stringToShouldOpenDiagramEditorAutomaticallyConfiguration(
    configString: ShouldOpenDiagramEditorAutomaticallyType
  ) {
    switch (configString) {
      case "Ask next time":
        return ShouldOpenDiagramEditorAutomaticallyConfiguration.ASK;
      case "Do not open":
        return ShouldOpenDiagramEditorAutomaticallyConfiguration.DO_NOT_OPEN;
      case "Open automatically":
        return ShouldOpenDiagramEditorAutomaticallyConfiguration.OPEN_AUTOMATICALLY;
      default:
        throw new Error("Unknown config " + configString);
    }
  }

  public async configureAutomaticallyOpenDiagramEditorAlongsideTextEditor() {
    const picked = await vscode.window.showQuickPick(
      [
        ShouldOpenDiagramEditorAutomaticallyConfiguration.OPEN_AUTOMATICALLY,
        ShouldOpenDiagramEditorAutomaticallyConfiguration.DO_NOT_OPEN,
      ],
      {
        canPickMany: false,
        title: "Open yard Editor automatically when opening yard files?",
      }
    );

    await vscode.workspace
      .getConfiguration()
      .update(CONFIGURATION_SECTIONS.automaticallyOpenDiagramEditorAlongsideTextEditor, picked, true);
  }
}