<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <include resource="org/springframework/boot/logging/logback/defaults.xml"/>
    
    <springProperty scope="context" name="springAppName" source="spring.application.name"/>
    
    <!-- Console Appender -->
    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
            <charset>UTF-8</charset>
        </encoder>
    </appender>
    
    <!-- File Appender -->
    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>logs/${springAppName}.log</file>
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
            <charset>UTF-8</charset>
        </encoder>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>logs/${springAppName}-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>10MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
            <maxHistory>30</maxHistory>
        </rollingPolicy>
    </appender>
    
    <!-- Error File Appender -->
    <appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>logs/${springAppName}-error.log</file>
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>ERROR</level>
        </filter>
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
            <charset>UTF-8</charset>
        </encoder>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>logs/${springAppName}-error-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>10MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
            <maxHistory>90</maxHistory>
        </rollingPolicy>
    </appender>
    
    <!-- Async Appenders for better performance -->
    <appender name="ASYNC_FILE" class="ch.qos.logback.classic.AsyncAppender">
        <appender-ref ref="FILE"/>
        <queueSize>512</queueSize>
        <discardingThreshold>0</discardingThreshold>
    </appender>
    
    <appender name="ASYNC_ERROR_FILE" class="ch.qos.logback.classic.AsyncAppender">
        <appender-ref ref="ERROR_FILE"/>
        <queueSize>512</queueSize>
        <discardingThreshold>0</discardingThreshold>
    </appender>
    
    <!-- Logger configurations -->
    <logger name="com.flightticket" level="DEBUG" additivity="false">
        <appender-ref ref="CONSOLE"/>
        <appender-ref ref="ASYNC_FILE"/>
        <appender-ref ref="ASYNC_ERROR_FILE"/>
    </logger>
    
    <logger name="org.springframework.web" level="INFO"/>
    <logger name="org.springframework.security" level="INFO"/>
    <logger name="org.hibernate" level="INFO"/>
    
    <!-- Profile-specific configurations -->
    <springProfile name="dev">
        <root level="INFO">
            <appender-ref ref="CONSOLE"/>
            <appender-ref ref="ASYNC_FILE"/>
            <appender-ref ref="ASYNC_ERROR_FILE"/>
        </root>
    </springProfile>
    
    <springProfile name="test">
        <root level="WARN">
            <appender-ref ref="CONSOLE"/>
        </root>
    </springProfile>
    
    <springProfile name="prod">
        <root level="INFO">
            <appender-ref ref="ASYNC_FILE"/>
            <appender-ref ref="ASYNC_ERROR_FILE"/>
        </root>
    </springProfile>
</configuration>
