from flask import request, Blueprint, render_template, session, redirect, url_for
import os
from .auth_route import route
from Database.sql_provider import SQLProvider
import json

sql_provider = SQLProvider(os.path.join(os.path.dirname(__file__), 'sql'))
auth_bp = Blueprint('auth_bp', __name__, template_folder='templates')
db_config_path = os.path.join(os.path.dirname(__file__), os.pardir, 'Database/config.json')

with open(db_config_path) as f:
    config = json.load(f)

@auth_bp.route('/', methods=['GET', 'POST'])
def auth():
    if request.method == 'GET':
        return render_template('auth.html')
    else:
        data = request.form.to_dict()
        auth_data = route(config, data, sql_provider, 'auth.sql')
        if auth_data.status:
            session.update({
                'login': auth_data.result[0]['login'],
                'role': auth_data.result[0]['role'],
                'db_config': config,
                'permanent': True
            })
            return redirect(url_for('index'))
        else:
            return render_template('error.html', error_message=auth_data.error_message)