import json
import sys
from adapt.intent import IntentBuilder
from adapt.engine import IntentDeterminationEngine

engine = IntentDeterminationEngine()
schema = json.loads(sys.argv[1])

for entity in schema["entities"]:
    if entity["type"] == "string":
        for value in entity["values"]:
            engine.register_entity(value, entity["name"])
    elif entity["type"] == "regex":
        engine.register_regex_entity(entity["pattern"])

for intent in schema["intents"]:
    ib = IntentBuilder(intent["name"].encode("utf-8"))
    for requirement in intent["requirements"]:
        ib.require(requirement["entity"], requirement["attribute"])
    for optional in intent["optionals"]:
        ib.optionally(optional["entity"], optional["attribute"])
    engine.register_intent_parser(ib.build())

if __name__ == "__main__":
        line = sys.argv[2]
        query = json.loads(line)
        intents = list(engine.determine_intent(query["input"]))
        response = {"intents": intents}
        print(json.dumps(response))
        sys.stdout.flush()