from threading import Thread
from flask import Flask, render_template, send_file, Response, request, redirect, jsonify
import io
from ldapSync import sync_ldap_to_database
from database import *
from env import *

app = Flask(__name__)





# Route to the home
@app.route('/')
def add_door_form():
    existing_groups = get_existing_groups(DBFILE)  # Update with your database file path
    logs = get_latest_logs(DBFILE,5)
    #print(logs[0])
    return render_template('./index.html', existing_groups=existing_groups, logs=logs)
# Route to display the fuser db
@app.route('/UserDB')
def index():
    users = get_users()
    return render_template('userdb.html', users=users)
# Route to display the fuser db
@app.route('/LogsDB')
def logsdb():
    logs = get_logs()
    return render_template('logsdb.html', logs=logs)

@app.route('/export_logs')
def export_logs():
    logs = get_logs()
    
    # Create a file-like string to write logs
    log_output = io.StringIO()
    for log in logs:
        log_line = f"{log[0]},{log[1]},{log[2]},{log[3]},{'Yes' if log[4] else 'No'},\n"
        log_output.write(log_line)
    
    # Set the position to the beginning of the stream
    log_output.seek(0)
    
    # Create a response with the file data
    return Response(
        log_output,
        mimetype="text/plain",
        headers={"Content-disposition": "attachment; filename=logs.csv"}
    )

# Route to handle form submission and add the door to the database
@app.route('/add_door', methods=['POST'])
def add_door():
    Door_id = request.form["Door_id"]
    group_cn = request.form["group_cn"]
    
      # Update with your database file path
    exec = add_door_to_database(DBFILE, group_cn, Door_id)
    if add_door_to_database(DBFILE, group_cn, Door_id):
        return redirect('/')
    else:
        return f"Failed to add door to the database."

# Route to handle sync button click
@app.route('/sync')
def sync():
    sync_ldap_to_database(DBFILE)
    return render_template('./LDAP.html')
    redirect('/')


# Route to handle door access requests
@app.route('/access', methods=['POST'])
def door_access():
    data = request.get_json()
    rfid_uid = data.get('rfid_uid')
    door_id = data.get('door_id')

    if rfid_uid is None or door_id is None:
        return jsonify({'error': 'RFID UID and door ID are required'}), 400

    access_granted, upn = check_access(rfid_uid, door_id)
    if access_granted:
        print('')
        log_access_attempt(DBFILE,upn,rfid_uid,True,door_id)
        return jsonify({'access_granted': True, 'upn': upn}), 200
    
    else:
        log_access_attempt(DBFILE,upn,rfid_uid,False,door_id)
        return jsonify({'access_granted': False}), 403
    

def run_flask_app():
    app.run(debug=True, use_reloader=False, port=5000, host="0.0.0.0")
def run_webServer_thread():
    print(f'STARTING WEB SERVER ON PORT {WebServerPORT}')
    flask_thread = Thread(target=run_flask_app, daemon=True)
    flask_thread.start()
    # flask_thread.join()

if __name__ == '__main__':
    app.run(debug=True)