import logging
import subprocess
import sys
import os
import auth.api_security as auth
import time
import threading
from tests import db_test
    
try:
    os.remove("api.log")
    os.remove("api_server.log")
    os.remove("app.log")
except Exception as e:
    logging.error(e)
#Logging
logging.basicConfig(
    filename='app.log',  # Log to a file
    level=logging.DEBUG,  # Log everything (DEBUG and above)
    format='%(asctime)s %(levelname)s %(message)s'
)

logging.info('Application started')
try:
    logging.debug('Debug info here')
except Exception as e:
    logging.exception('An error occurred')


env = os.environ.copy()
env["PYTHONIOENCODING"] = "utf-8"

try:
    os.remove("migration_status.flag")
except Exception as e:
    logging.info(e)
#migration
def run_migration():
    global migration_done
    process = subprocess.Popen(
        ["python", "migration/alembic_scipt.py"],
        stdout=subprocess.DEVNULL,
        stderr=subprocess.DEVNULL
    )
    process.wait()
    migration_done = (process.returncode == 0)
    with open("flags/migration_status.flag", "w") as f:
        f.write("migration_done" if migration_done else "failed")



#DB test
def run_db_test():
    tokens = db_test.test_table("tokens", ["tokens", "time", "end_date"])
    user = db_test.test_table("user", ["username", "password", "role"])
    items = db_test.test_table("luggage", ["clothes", "weight", "pieces"])
    time.sleep(5)
    if tokens == True & user == True & items == True:
        with open("flags/db.flag", "w") as f:
                f.write("db_check_done")
    else:
        os._exit(1)

#cli and api
log_file = open("api_server.log", "w", encoding="utf-8")
api_process = subprocess.Popen(
    ["fastapi", "dev", "api_server.py", "--reload-dir", "web", "--reload-dir", "api", "--reload-dir", "api_server.py",], 
    stdout=log_file,
    stderr=log_file,
    env=env
)
cli_process = subprocess.Popen([sys.executable, "cli.py"])

db_thread = threading.Thread(target=run_db_test)
db_thread.start()
thread = threading.Thread(target=run_migration)
thread.start()
threading.Thread(target=api_process.wait, daemon=True).start()
threading.Thread(target=cli_process.wait, daemon=True).start()

# automatic durataion validation check
while True:
    time.sleep(300)
    try:
        auth.check_validaty()
        
    except Exception as e:
        logging.info(e)