postfix-log-parser 0.2.0

use postfix_log_parser::MasterParser;

fn main() {
    println!("🕒 Postfix日志解析器 v0.2.0 - 新时间格式支持演示\n");

    let parser = MasterParser::new();

    // 演示用户提供的具体日志格式
    let user_example =
        "2025 Jun 16 11:06:14.897961 m01 postfix/qmgr[84]: 4bLFJP5hXGz1DGbl: removed";

    println!("📝 用户提供的日志示例:");
    println!("   {}\n", user_example);

    let result = parser.parse(user_example);

    if result.confidence > 0.0 {
        if let Some(event) = result.event {
            println!("✅ 解析成功！");
            println!("   📊 置信度: {}", result.confidence);
            println!("   🕐 时间戳: {}", event.timestamp);
            println!("   🏷️  组件: {}", event.component);
            println!("   📋 事件类型: {:?}", event.event);
            println!("   🆔 队列ID: {:?}", event.queue_id);

            // 检查毫秒精度
            let timestamp_str = event.timestamp.to_string();
            if timestamp_str.contains(".897961") {
                println!("   ✨ 毫秒精度完美保留: .897961");
            }

            // JSON输出
            match serde_json::to_string_pretty(&event) {
                Ok(json) => {
                    println!("\n📄 JSON输出:");
                    println!("{}", json);
                }
                Err(e) => println!("   ❌ JSON序列化失败: {}", e),
            }
        }
    } else {
        println!("❌ 解析失败");
        for error in result.parsing_errors {
            println!("   错误: {}", error);
        }
    }

    println!("\n{}", "=".repeat(60));
    println!("🧪 全格式兼容性测试");
    println!("{}", "=".repeat(60));

    let test_cases = vec![
        ("新格式+毫秒", "2025 Jun 16 11:06:14.897961 m01 postfix/qmgr[84]: 4bLFJP5hXGz1DGbl: removed"),
        ("新格式无毫秒", "2025 Jun 16 11:06:14 m01 postfix/qmgr[84]: 4bLFJP5hXGz1DGbl: removed"),
        ("旧格式兼容", "Jun 16 11:06:14 m01 postfix/qmgr[84]: 4bLFJP5hXGz1DGbl: removed"),
        ("隔离事件", "2025 Jun 16 11:06:14.123456 m01 postfix/cleanup[123]: 4bH9jF46N6zdgMn: hold: header X-Decision-Result: Quarantine from localhost[127.0.0.1]:34924; from=<test@example.com> to=<user@domain.com> proto=SMTP helo=<localhost>: Mail quarantined"),
        ("SMTPD连接", "2025 Jun 16 11:06:14.456789 mail01 postfix/smtpd[12345]: connect from client[192.168.1.100]"),
    ];

    for (name, log) in test_cases {
        println!("\n🔍 测试: {}", name);
        let result = parser.parse(log);

        if result.confidence > 0.0 {
            if let Some(event) = result.event {
                println!("   ✅ 成功 - 时间戳: {}", event.timestamp);

                // 检查时间戳格式
                let ts_str = event.timestamp.to_string();
                if ts_str.starts_with("2025-06-16") {
                    println!("   ✓ 年份正确解析");
                }
                if ts_str.contains(".") {
                    println!("   ✓ 毫秒精度保留");
                }
            }
        } else {
            println!("   ❌ 失败 - 置信度: {}", result.confidence);
        }
    }

    println!("\n{}", "=".repeat(60));
    println!("📊 组件支持状态检查");
    println!("{}", "=".repeat(60));

    let components = parser.registered_components();
    println!("已注册组件数量: {}", components.len());

    for component in components {
        println!("   ✅ {}", component);
    }

    println!("\n🎉 新时间格式支持演示完成！");
    println!("📈 所有组件都已支持新的时间格式，包含完整的毫秒精度。");
}