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/*
 * Copyright (C) Red Gate Software Ltd 2010-2021
 * Copyright 2022-2023 The MigrateDB contributors
 *
 * 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 migratedb.v1.commandline;

import migratedb.v1.core.api.logging.LogSystem;

import java.io.PrintStream;

public class ConsoleLogSystem implements LogSystem {
    private final Arguments commandLineArguments;
    private final PrintStream stdout;
    private final PrintStream stderr;
    private final LogLevel level;

    public ConsoleLogSystem(Arguments commandLineArguments, PrintStream stdout, PrintStream stderr) {
        this.commandLineArguments = commandLineArguments;
        this.stdout = stdout;
        this.stderr = stderr;
        this.level = commandLineArguments.getLogLevel();
    }

    @Override
    public boolean isDebugEnabled(String logName) {
        return level == LogLevel.DEBUG;
    }

    @Override
    public void debug(String logName, String message) {
        if (isDebugEnabled(logName)) {
            stdout.println("DEBUG   " + message);
        }
    }

    @Override
    public void info(String logName, String message) {
        if (level.compareTo(LogLevel.INFO) <= 0) {
            stdout.println("INFO    " + message);
        }
    }

    @Override
    public void warn(String logName, String message) {
        stdout.println("WARNING " + message);
    }

    @Override
    public void error(String logName, String message) {
        stderr.println("ERROR   " + message);
    }

    @Override
    public void error(String logName, String message, Exception e) {
        stderr.println("ERROR   " + message);
        e.printStackTrace(stderr);
    }
}