import click

from app.settings import app_cfg

@click.command('info')
@click.option('-g', '--graph', 'opt_graph_path', required=True,
  help='Graph name')
@click.option('-o', '--output', 'opt_output_dir', required=True, default=app_cfg.DIR_EXPORTS,
  help='Output dir')
@click.pass_context
def cli(ctx, opt_graph_path, opt_output_dir):
  """Export a graph"""

  # ------------------------------------------------
  # imports

  from os.path import join

  from app.sql.common import db, Session, Graph, Page, Tile

  # ------------------------------------------------
  # generate HTML for all pages

  session = Session()
  graph = session.query(Graph).filter(Graph.path == opt_graph_path).first()
  if graph is None:
    print(f"Not a graph: {opt_graph_path}")
    return

  for page in graph.pages:
    page_path = f'{graph.path}/{page.path}'
    if page.id == graph.home_page_id:
      print(f'/{page_path} [index]')
    else:
      print(f'/{page_path}')
    # 
  # ------------------------------------------------
  # cat all the relevant CSS from the main site