from nested_lookup import nested_lookup

from ansiblelater import Error, Result
from ansiblelater.utils.rulehelper import get_raw_yaml, get_tasks


def check_meta_main(candidate, settings):
    content, errors = get_raw_yaml(candidate, settings)
    keys = ["author", "description", "min_ansible_version", "platforms", "dependencies"]
    description = "file should contain '%s' key"

    if not errors:
        for key in keys:
            if not nested_lookup(key, content):
                errors.append(Error(None, description % (key)))

    return Result(candidate.path, errors)


def check_scm_in_src(candidate, settings):
    roles, errors = get_tasks(candidate, settings)
    description = "usage of src: scm+url not recommended"

    if not errors:
        for role in roles:
            if '+' in role.get('src'):
                errors.append(Error(role['__line__'], description))

    return Result(candidate.path, errors)