package tech.powerjob.worker.log.impl;

import org.apache.commons.lang3.exception.ExceptionUtils;
import org.slf4j.helpers.FormattingTuple;
import org.slf4j.helpers.MessageFormatter;
import tech.powerjob.common.enums.LogLevel;
import tech.powerjob.common.enums.LogType;
import tech.powerjob.common.model.LogConfig;
import tech.powerjob.worker.log.OmsLogger;

/**
 * AbstractOmsLogger
 *
 * @author tjq
 * @since 2022/9/16
 */
public abstract class AbstractOmsLogger implements OmsLogger {

    private final LogConfig logConfig;

    public AbstractOmsLogger(LogConfig logConfig) {
        this.logConfig = logConfig;

        // 兼容空数据场景，添加默认值，尽量与原有逻辑保持兼容
        if (logConfig.getLevel() == null) {
            logConfig.setLevel(LogLevel.INFO.getV());
        }
        if (logConfig.getType() == null) {
            logConfig.setType(LogType.ONLINE.getV());
        }
    }

    abstract void debug0(String messagePattern, Object... args);

    abstract void info0(String messagePattern, Object... args);

    abstract void warn0(String messagePattern, Object... args);

    abstract void error0(String messagePattern, Object... args);

    @Override
    public void debug(String messagePattern, Object... args) {
        if (LogLevel.DEBUG.getV() < logConfig.getLevel()) {
            return;
        }
        debug0(messagePattern, args);
    }

    @Override
    public void info(String messagePattern, Object... args) {
        if (LogLevel.INFO.getV() < logConfig.getLevel()) {
            return;
        }
        info0(messagePattern, args);
    }

    @Override
    public void warn(String messagePattern, Object... args) {
        if (LogLevel.WARN.getV() < logConfig.getLevel()) {
            return;
        }
        warn0(messagePattern, args);
    }

    @Override
    public void error(String messagePattern, Object... args) {
        if (LogLevel.ERROR.getV() < logConfig.getLevel()) {
            return;
        }
        error0(messagePattern, args);
    }

    /**
     * 生成日志内容
     * @param messagePattern 日志格式
     * @param arg 填充参数
     * @return 生成完毕的日志内容
     */
    protected static String genLogContent(String messagePattern, Object... arg) {
        // 借用 Slf4J 直接生成日志信息
        FormattingTuple formattingTuple = MessageFormatter.arrayFormat(messagePattern, arg);
        if (formattingTuple.getThrowable() != null) {
            String stackTrace = ExceptionUtils.getStackTrace(formattingTuple.getThrowable());
            return formattingTuple.getMessage() + System.lineSeparator() + stackTrace;
        }else {
            return formattingTuple.getMessage();
        }
    }
}