import logging
import os
import re
import shutil
import time
from datetime import datetime
from pathlib import Path

from config import Config
from database import Database
from iqdb import Iqdb
from library import Library
from metadata import Metadata


class PicSorter:
    def __init__(self):
        self.config = Config.load('config.yml')
        self.setup_logging()

    def setup_logging(self):
        filename = datetime.now().strftime('%Y-%m-%d.log')
        logfile = Path(self.config.dir_logs, filename)
        logging.basicConfig(
            filename=os.fspath(logfile),
            level=logging.INFO,
            format='%(asctime)s %(levelname)s %(module)s: %(message)s',
            datefmt='%H:%M:%S',
        )

    def process_folder(self):
        config = self.config
        library = Library(config.dir_library)
        metadata = Metadata(config.dir_tmp)
        db = Database()
        files = {p for p in config.dir_input.iterdir()
                 if p.suffix in [".jpg", ".png"]}
        for filename in files:
            print("Process", filename)
            try:
                url = Iqdb.search(filename)
                if url is None:
                    logging.warning("%s not found", filename)
                    library.move_to_orphan(Path(filename))
                    continue

                m = re.search(r".*posts/(\d{3,})", url)
                if not m:
                    continue
                post_id = int(m.group(1))
                if db.is_exists(post_id):
                    logging.info("Skipping exists post %d", post_id)
                    continue

                meta_result = metadata.process(url)
                if meta_result is None:
                    continue
                image_path, tags = meta_result
                library.move(image_path, tags)
                db.add(post_id, tags.tags_string)
                shutil.move(os.fspath(filename), os.fspath(config.dir_processed))
                time.sleep(5)
            except Exception as ex:
                raise ex


if __name__ == '__main__':
    PicSorter().process_folder()