// *****************************************************************************
// Copyright (C) 2019 Ericsson 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 { AbstractLineMatcher } from './task-abstract-line-matcher';
import { ProblemMatcher, ProblemMatch } from '../common/problem-matcher-protocol';
import { StartStopLineMatcher, WatchModeLineMatcher } from './task-line-matchers';

export class ProblemCollector {

    private lineMatchers: AbstractLineMatcher[] = [];

    constructor(
        public problemMatchers: ProblemMatcher[]
    ) {
        for (const matcher of problemMatchers) {
            if (ProblemMatcher.isWatchModeWatcher(matcher)) {
                this.lineMatchers.push(new WatchModeLineMatcher(matcher));
            } else {
                this.lineMatchers.push(new StartStopLineMatcher(matcher));
            }
        }
    }

    processLine(line: string): ProblemMatch[] {
        const markers: ProblemMatch[] = [];
        this.lineMatchers.forEach(lineMatcher => {
            const match = lineMatcher.match(line);
            if (match) {
                markers.push(match);
            }
        });
        return markers;
    }

    isTaskActiveOnStart(): boolean {
        const activeOnStart = this.lineMatchers.some(lineMatcher => (lineMatcher instanceof WatchModeLineMatcher) && lineMatcher.activeOnStart);
        return activeOnStart;
    }

    matchBeginMatcher(line: string): boolean {
        const match = this.lineMatchers.some(lineMatcher => (lineMatcher instanceof WatchModeLineMatcher) && lineMatcher.matchBegin(line));
        return match;
    }

    matchEndMatcher(line: string): boolean {
        const match = this.lineMatchers.some(lineMatcher => (lineMatcher instanceof WatchModeLineMatcher) && lineMatcher.matchEnd(line));
        return match;
    }
}
