from flask import Blueprint, request
from ..auth import is_logged_in, hard_login_required, get_active_user
from ..lib.babycode import babycode_to_html
from ..models import APIRateLimits

bp = Blueprint('api', __name__, url_prefix='/api/')

@bp.post('/babycode-preview/')
@hard_login_required
def babycode_preview():
    user = get_active_user()
    if not APIRateLimits.is_allowed(user.id, 'babycode_preview', 5):
        return {'error': 'too many requests'}, 429
    markup = str(request.json.get('markup', ''))
    if not markup:
        return {'error': 'markup field missing or invalid type'}, 400
    banned_tags = request.json.get('banned_tags', [])
    if not isinstance(banned_tags, list):
        return {'error': 'banned_tags field is invalid type'}, 400
    rendered = babycode_to_html(markup, banned_tags).result
    return {'html': rendered}