# chezmoi:template:left-delimiter=#{{
#{{- /* vim: set filetype=python: */ -}}
#{{ if .include_legacy -}}
#!/usr/bin/env python3

'''
Move a document to the correct documents folder
'''

import filecmp
import os
import re
import shutil
import sys

from datetime import date
from unicodedata import normalize

_punctuation_re = re.compile(r'[\t !"#$%&\'()*\-/<=>?@\[\\\]^_`{|},.]+')

def slugify(text, delim='-'):
    """
    Generate an ASCII-only slug.
    """

    result = []
    for word in _punctuation_re.split(text.lower()):
        word = normalize('NFKD', word) \
               .encode('ascii', 'ignore') \
               .decode('utf-8')

        if word:
            result.append(word)

    return delim.join(result)

def usage():
    return 'Usage: mv-to-docs [SRC_DOC] [CATEGORY] [MESSAGE]'

def main(file_name='', dir_name='', message = ''):
    file_type = file_name.split('.')[-1]

    if not os.path.isfile(file_name):
        print('ERROR: Cannot find file: {}'.format(file_name))
        sys.exit(usage())

    file_date = date.fromtimestamp(os.path.getmtime(file_name))

    doc_path = os.path.expanduser('~/documents/records/{}'.format(dir_name))
    if not os.path.exists(doc_path):
        print('could not find path → creating directory: {}'.format(doc_path))
        os.mkdir(doc_path)

    year = file_date.strftime("%Y")
    path_with_year = '{}/{}'.format(doc_path, year)
    if not os.path.exists(path_with_year):
        os.mkdir(path_with_year)
        pass

    new_file_path = '{}/{}_{}.{}'.format(path_with_year,
                                         file_date,
                                         message,
                                         file_type)

    if not os.path.isfile(new_file_path):
        print("Moving file '{}' to '{}'".format(file_name, new_file_path))
        shutil.copyfile(file_name, new_file_path)
        os.unlink(file_name)
    else:
        if filecmp.cmp(new_file_path, file_name):
            print('Two files already exist and are same: {} and {}'.format(file_name, new_file_path))
        else:
            print('destination file already exists {}'.format(new_file_path))

if __name__ == "__main__":
    try:
        file_name = sys.argv[1]
        dir_name = slugify(sys.argv[2])
    except IndexError:
        sys.exit(usage())

    try:
        message = slugify(sys.argv[3])
    except IndexError:
        message = ""

    main(file_name=file_name, dir_name=dir_name, message=message)
#{{- end }}