import en_core_web_lg
import fr_core_news_md  # @UnusedImport
from path import Path

from core import logging_


logger = logging_.getLogger("nlp")

logger.info("Nestor se réveille...")
# nlp = fr_core_news_md.load()
nlp = en_core_web_lg.load()
logger.info("> Ok")

# process:
# 1: question, affirmation, injonction?

def submit(command):
    logger.info("""Message reçu: "%s" """, command)
    doc = nlp(command)

#     print_analyse(doc)

    # 1. Cherche l'action (copier)
    # 2. Cherche quoi copier (fichier A)
    # 3. Cherche vers où le copier (fichier B)

    # Quelle commande?
    command = ""
    command_index = -1
    for i, token in enumerate(doc):
        if token.lemma_ in ("copy", "delete", "rename", "move", "open", "new", "create"):
            command = token
            command_index = i
            break

    if not command:
        return "Je n'ai pas compris votre demande"
    logger.info("Commande: %s", command)

    if command.lemma_ == "copy":
        args = doc[command_index + 1:]
        what = ""
        where = ""

        for token in args:
            if not what:
                if Path(token.text).abspath().isfile():
                    what = Path(token.text)
                    continue
            if not where:
                if Path(token.text).abspath().isdir():
                    where = Path(token.text)
                    continue

        if not what or not where:
            return "Je n'ai pas compris votre demande"
        return "Vous voulez copier '{}' vers '{}'".format(what, where)

    if command.lemma_ == "delete":
        args = doc[command_index + 1:]
        what = ""
        for token in args:
            if Path(token.text).abspath().isfile() or Path(token.text).abspath().isdir():
                what = Path(token.text)
                break

        if not what:
            return "Je n'ai pas compris votre demande"

        return "Vous voulez supprimer '{}'".format(what)

    if command.lemma_ == "rename":
        return "Vous voulez renommer"

    if command.lemma_ == "move":
        return "Vous voulez déplacer"

    if command.lemma_ == "open":
        return "Vous voulez ouvrir"

    if command.lemma_ == "new":
        return "Vous voulez créer"

    return "Je n'ai pas compris votre demande"


def print_analyse(doc):
    for token in doc:
        logger.debug("\tJeton: %s", token.text)
        logger.debug("\t\t* Lemma: %s", token.lemma_)
        logger.debug("\t\t* Position: %s", token.pos_)
        logger.debug("\t\t* Tag: %s", token.tag_)
        logger.debug("\t\t* Dependance: %s", token.dep_)
        logger.debug("\t\t* Forme: %s", token.shape_)
        logger.debug("\t\t* Alphanum.: %s", token.is_alpha)
        logger.debug("\t\t* Stop: %s", token.is_stop)

    for ent in doc.ents:
        logger.debug("\tEntité: %s", ent.text)
        logger.debug("\t\t* Start: %s", ent.start_char)
        logger.debug("\t\t* End: %s", ent.end_char)
        logger.debug("\t\t* Label: %s", ent.label_)

if __name__ == "__main__":

    file_init_a = Path(__file__).parent.parent / "test" / "init" / "a.txt"
    dir_a = Path(__file__).parent.parent / "test" / "work"
    file_a = Path(__file__).parent.parent / "test" / "work" / "a.txt"
    file_b = Path(__file__).parent.parent / "test" / "work" / "b.txt"

    file_init_a.copy(file_a)

    logger.info(submit(r"Copy from {} in {}".format(file_init_a, dir_a)))
    logger.info(submit(r"Copy {} to {}".format(file_init_a, dir_a)))
    logger.info(submit(r"Delete {}".format(file_init_a)))
    # submit(r"Rename .\test\work\a.txt in .\test\work\b.txt")