#!/usr/bin/env python3

import argparse
from jinja2 import Template

def main():
    parser = argparse.ArgumentParser(description="Generate C event structures and functions from YAML.")
    parser.add_argument("input", help="Input YAML file with event definitions")
    parser.add_argument("output", help="Output C header file")
    parser.add_argument("--event-start", help="Start event id", required=True)
    args = parser.parse_args()

    with open(args.input, "r", encoding="utf-8") as f:
        import yaml
        events = yaml.safe_load(f)

    with open("event_template.j2", "r", encoding="utf-8") as f:
        template = Template(f.read())

    with open(args.output, "w", encoding="utf-8") as f:
        f.write(template.render(events=events, event_start=int(args.event_start)))

if __name__ == "__main__":
    main()