import yaml

with open("AUTHORS.md", "r") as f:
    authors = f.read().replace("\n", " ").strip(" ")

with open("metadata.yml", "r") as f:
    meta = yaml.load(f, Loader=yaml.SafeLoader)

# populate _config with tutorial-specific metadata
with open("astropy-tutorials/_config.yml") as f:
    cfg = yaml.load(f, Loader=yaml.SafeLoader)

cfg["title"] = meta["title"]
cfg["author"] = authors
# cfg["repository"]["url"] = f"https://github.com/astropy-learn/{meta['source']}"
cfg["sphinx"]["config"]["html_theme_options"]["repository_url"] = (
    f"https://github.com/astropy-learn/{meta['source']}"
)

# save populated '_config.yml' in the target repo
with open("_config.yml", "w") as f:
    cfg = yaml.dump(cfg, stream=f, default_flow_style=False, sort_keys=False)

# for use by subsequent github actions job
print(meta["slug"])