import os

from application import app  # type: ignore

from common_apispec.generator.processors import YamlProcessor, ApiSpecProcessor

# Tests are required!!!
if __name__ == "__main__":
    print("\nGenerating spec file...")

    product_name = os.path.split(os.getcwd())[1].replace("-", "_")
    # The following paths are relative to the project root and should be possible to change from the CLI
    deprecated_spec_path = f"spec/{product_name}-deprecated.yaml"
    generated_spec_path = f"spec/{product_name}-generated.yaml"
    target_spec_path = f"spec/{product_name}-1.0.0.yaml"

    if os.path.isfile(deprecated_spec_path):
        # Generate separate spec file
        YamlProcessor.save_yaml(
            data=ApiSpecProcessor.generate_spec(
                app, settings=YamlProcessor.load_yaml(deprecated_spec_path)
            ),
            file_path=generated_spec_path,
        )

        # Merge the deprecated and generated spec files
        YamlProcessor.save_yaml(
            data=YamlProcessor.merge(deprecated_spec_path, generated_spec_path),
            file_path=target_spec_path,
        )
    else:
        settings = app.config.get("APISPEC_SETTINGS", {})
        if not settings:
            raise ValueError(
                "APISPEC_SETTINGS not found in app config. Please provide necessary settings for spec generation."
            )
        # Generate main spec file
        YamlProcessor.save_yaml(
            data=ApiSpecProcessor.generate_spec(app, settings=settings),
            file_path=target_spec_path,
        )

    print("\nSpec file generated successfully.")