LogParser.h

#pragma once
#include <string>
#include <vector>
#include "LogEntry.h"

class LogParser {
public:
    // Parse a log file and return all entries
    std::vector<LogEntry> parseFile(const std::string& filepath);

    // Parse a single line into a LogEntry
    LogEntry parseLine(const std::string& line, int lineNumber);

    int getTotalLines()  const { return totalLines; }
    int getSkippedLines() const { return skippedLines; }

private:
    int totalLines   = 0;
    int skippedLines = 0;

    // Supported formats:
    // [2024-01-15 10:30:45] [ERROR] [source] message
    // 2024-01-15 10:30:45 ERROR message
    // ERROR: message
    bool parseStandardFormat(const std::string& line, LogEntry& entry);
    bool parseSimpleFormat(const std::string& line, LogEntry& entry);
};