from subprocess import run, check_output
from urllib.parse import parse_qsl

from http.server import BaseHTTPRequestHandler
from adduser import adduser
from ldappass import code


class api(BaseHTTPRequestHandler):
    """User management HTTP server"""

    def send(self, code, body):
        """Send HTTP response and body"""
    
        self.send_response(code)
        self.send_response(200)
        self.send_header('Content-Type', 'text/plain')
        self.send_header('Content-Length', str(len(body)))
        self.end_headers()
        self.wfile.write(body.encode('utf-8'))

    def do_GET(self):
        """Handle GET requests"""
        
        self.send(200, 'Hello')
    
    def do_POST(self):
        """Handle API POST requests"""

        content_length = int(self.headers['Content-Length'])
        data = dict(parse_qsl(self.rfile.read(content_length).decode('utf-8')))

        # Print debug data
        debug = data.copy()
        debug.pop('password')
        debug.pop('confirmpassword')
        print(debug)

        if self.path == '/api/join':
            # New user
            if data['code'] != code():
                print('Incorrect code')
                self.send(403, 'Incorrect code')
                return
            if not all(c.isdigit() or c.islower() for c in data['username']) or data['username'][0].isdigit():
                print('Bad username')
                self.send(403, 'Bad username')
                return

            # Add the user
            adduser(data['username'], data['firstname'].capitalize(), data['lastname'].capitalize(),
                    data['email'], data['password'])
        else:
            print('Bad request')
            self.send(400, 'Bad request')
            return

        self.send(200, 'It worked!')