#!/bin/python3
"""
For a particular category
Will create markdown files and copy the image
"""
import os
import shutil
import magic
import mimetypes
import json

DEFAULT_TAGS = ['interieur-nef']
SOURCE_DIR = './to_import_interieur_nef/'
CONTENT_DIR = '../content/images/'

# get the current index for the outputdir
content_dir_files = os.listdir(CONTENT_DIR)
current_index = 1
if len(content_dir_files) > 0:
    id_lists = []
    for dir in content_dir_files:
        try:
            dir_as_integer = int(dir)
        except ValueError:
            continue
        id_lists.append(dir_as_integer)
    current_index = max(sorted(id_lists))+1

print(f"current index is {current_index}")

processed_images = []

to_import_files = os.listdir(SOURCE_DIR)
created_dirs = []
final_image_list = []

for original_file_name in to_import_files:
    print(f'> {current_index} loading {original_file_name}')
    
    # new_dir_name = str(current_index).zfill(5) + '/'
    new_dir_name = str(current_index) + '/'

    if os.path.exists(CONTENT_DIR + new_dir_name):
        continue

    os.mkdir(CONTENT_DIR + new_dir_name)
    created_dirs.append(new_dir_name)

    image_old_path = SOURCE_DIR + original_file_name
    mime_type = magic.from_file(image_old_path, mime=True)
    print(f'  found mime {mime_type}')
    new_ext = list(filter(lambda x: x[1] == mime_type, mimetypes.types_map.items()))[0][0]
    image_new_path = CONTENT_DIR + new_dir_name + 'original' + new_ext

    # processed_images.append({
    #                             'id': current_index,
    #                             'original_name': original_file_name,
    #                             'mime_type': mime_type,
    #                             'tags': INITIAL_TAGS
    #                             # name, description
    #                         })
    
    # copy the image to the final place
    shutil.copy(image_old_path, image_new_path)

    img = {
        'id': current_index,
        'original_name': original_file_name,
        'mime_type': mime_type,
        'tags': DEFAULT_TAGS
        # name, description
    }

    # create the markdown file along
    image_md = open(CONTENT_DIR + new_dir_name + "index.md", "a")
    image_md.write("---\n")
    image_md.write("title: Image\n")
    image_md.write(f"original_name: {img['original_name']}\n")
    image_md.write(f"mime_type: {img['mime_type']}\n")
    image_md.write(f"imtags:\n")
    for t in img['tags']:
        image_md.write(f"    - {t}\n")
    image_md.write("---\n")
    image_md.write("\n")
    # description about the image goes after (like the legend)
    image_md.close()
    final_image_list.append(img)

    current_index += 1

print(json.dumps(created_dirs))
print(json.dumps(final_image_list))

# import json
# import pathlib
# import os
# import shutil

# inp_file = open('./images_list.json')
# images = json.loads(inp_file.read())

# CONTENT_BASE = '../content/images/'
# FILES_BASE = '../static/files/images/'

# dirs = os.listdir(FILES_BASE)
# print(sorted(dirs))

# for dir in dirs:
#     if os.path.exists(CONTENT_BASE + dir):
#         continue
#     os.mkdir(CONTENT_BASE + dir)
    
#     id = int(dir)
#     print(id - 1)
#     img = images[int(dir)-1]
#     print(img)