main.py

'''
Main python script that runs everything together
'''

from parser import parse_line, detect_format
from analyzer import LogAnalyzer
import os

def main():
    clear = lambda: os.system('cls')
    clear()
    print("\n🧾 Log Parser 📢")
    print("Diagnostic tool for finding errors, warnings, ")
    print("and information from different types of Logfiles.\n")
    logName = input("Name of file: ")

    print("\n⏳ Parsing lines..")
    with open(logName) as f:
        lines = f.readlines()
    
    log_format = detect_format(lines[:50])
    if log_format == "app_log":
        log_format = "Application"
    elif log_format == "sys_log":
        log_format = "Sys"
    elif log_format == "web_server":
        log_format = "Webserver"
    else:
        log_format = "❌ No log format detected."

    print(f"🔎 Detected logfile type: {log_format}")

    print("⏳ Analyzing lines...")
    analyzer = LogAnalyzer()

    for line in lines:
        unknown_lines = 0
        parsed = parse_line(line)
            
        if parsed:
            analyzer.process(parsed)
        else:
            unknown_lines += 1
    
    print(analyzer.summary())
    print(f"❓ Unknown lines: {unknown_lines}")

if __name__ == "__main__":
    main()