#!/usr/bin/env python
# coding: utf-8
#
# Usage:
#   python3 openimages_to_wds.py

import os
import os.path as osp
import json
import shutil
from tqdm import tqdm

root = "/media/data/CC3M/data/openimages_v7"
save_dir = osp.join(root, "openimages_v7_valid")

if not os.path.exists(save_dir):
    os.makedirs(save_dir)

'https://storage.googleapis.com/localized-narratives/annotations/open_images_validation_localized_narratives.jsonl'

json_file_path = osp.join(root, "open_images_validation_localized_narratives.jsonl")
sub_fold_cnt = 1
with open(json_file_path, "r") as f:
    for i, line in tqdm(enumerate(f)):
        line = json.loads(line)
        image_id = line["image_id"]

        cap = line["caption"]
        src = osp.join(root, "valid", f"{image_id}.jpg")

        if (i + 1) % 2999 == 0:
            sub_fold_cnt += 1
        sub_fold = osp.join(save_dir, str(sub_fold_cnt - 1).zfill(5))
        if not os.path.exists(sub_fold):
            os.makedirs(sub_fold)

        img_path = osp.join(root, sub_fold, f"{image_id}.jpg")
        txt_path = osp.join(root, sub_fold, f"{image_id}.txt")
        jsn_path = osp.join(root, sub_fold, f"{image_id}.json")

        shutil.copy(src, img_path)

        with open(txt_path, "w") as f:
            f.write(cap)

        with open(jsn_path, "w") as f:
            json.dump(line, f)