from flask import (
    request,
    jsonify,
    current_app,
    render_template,
    Blueprint
)

from .npc_party import create_party


npc_views = Blueprint(
    'npc_views',
    __name__,
    template_folder='templates',
    url_prefix='/npc'
)

@npc_views.route('/party')
@npc_views.route('/party/<int:base_level>')
def generate_npc_party(base_level=None):
    party = None
    if base_level:
        party = create_party(base_level)

    # If asked for JSON, return the party, otherwise render HTML template
    if request.args.get('format', 'html') == 'json':
        return jsonify([npc.roll20_format for npc in party])
    return render_template('generate_npc_party.html', party=party, base_level=base_level)