import json
import os
from jsonschema import validate
from referencing import Registry, Resource
from referencing.jsonschema import DRAFT202012

def main():
    """
    Validates the example blog posts against the blog.json schema.
    """
    schemas_dir = "schemas"
    content_dir = "content/blog"

    # Create a resource for each schema
    blog_schema_path = os.path.join(schemas_dir, "blog.json")
    with open(blog_schema_path, "r") as f:
        blog_schema_resource = Resource.from_contents(json.load(f), default_specification=DRAFT202012)

    defs_schema_path = os.path.join(schemas_dir, "_defs.json")
    with open(defs_schema_path, "r") as f:
        defs_schema_resource = Resource.from_contents(json.load(f), default_specification=DRAFT202012)

    # Create a registry and add the resources
    registry = Registry().with_resources(
        [
            ("blog.json", blog_schema_resource),
            ("_defs.json", defs_schema_resource),
        ]
    )

    # Validate each blog post
    for filename in os.listdir(content_dir):
        if filename.endswith(".json"):
            filepath = os.path.join(content_dir, filename)
            with open(filepath, "r") as f:
                instance = json.load(f)

            try:
                validate(instance=instance, schema=blog_schema_resource.contents, registry=registry)
                print(f"Successfully validated {filename}")
            except Exception as e:
                print(f"Validation failed for {filename}: {e}")

if __name__ == "__main__":
    main()