// *****************************************************************************
// Copyright (C) 2018 TypeFox and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// *****************************************************************************

import { injectable, inject, postConstruct } from '@theia/core/shared/inversify';
import { TreeSource, TreeElement } from '@theia/core/lib/browser/source-tree';
import { DebugViewModel } from './debug-view-model';
import { BreakpointManager } from '../breakpoint/breakpoint-manager';

@injectable()
export class DebugBreakpointsSource extends TreeSource {

    @inject(DebugViewModel)
    protected readonly model: DebugViewModel;

    @inject(BreakpointManager)
    protected readonly breakpoints: BreakpointManager;

    @postConstruct()
    protected init(): void {
        this.fireDidChange();
        this.toDispose.push(this.model.onDidChangeBreakpoints(() => this.fireDidChange()));
    }

    *getElements(): IterableIterator<TreeElement> {
        yield* this.model.exceptionBreakpoints;
        yield* this.model.functionBreakpoints;
        yield* this.model.instructionBreakpoints;
        yield* this.model.dataBreakpoints;
        yield* this.model.breakpoints;
    }
}