from grow.common import utils
from grow.deployments import stats
from grow.deployments.destinations import local as local_destination
from grow.pods import pods
from grow.pods import storage
import click
import os


@click.command()
@click.argument('pod_path', default='.')
@click.option('--out_dir', help='Where to output built files.')
@click.option('--preprocess/--no-preprocess', default=True, is_flag=True,
              help='Whether to run preprocessors.')
def build(pod_path, out_dir, preprocess):
    """Generates static files and dumps them to a local destination."""
    root = os.path.abspath(os.path.join(os.getcwd(), pod_path))
    out_dir = out_dir or os.path.join(root, 'build')
    pod = pods.Pod(root, storage=storage.FileStorage)
    if preprocess:
        pod.preprocess()
    try:
        config = local_destination.Config(out_dir=out_dir)
        destination = local_destination.LocalDestination(config)
        paths_to_contents = destination.dump(pod)
        repo = utils.get_git_repo(pod.root)
        stats_obj = stats.Stats(pod, paths_to_contents=paths_to_contents)
        destination.deploy(paths_to_contents, stats=stats_obj, repo=repo, confirm=False,
                           test=False)
    except pods.Error as e:
        raise click.ClickException(str(e))