#!/bin/bash

echo "Downloading images..."

mkdir -p images_new

# Read the CSV file
input="youtube_new.csv"
row_num=0  # Initialize a row counter

while IFS=',' read -r line || [[ -n "$line" ]]
do
    row_num=$((row_num + 1))  # Increment the row counter

    # Skip the first row
    if [ $row_num -eq 1 ]; then
        continue
    fi

    # Locate the "video_id" column (assuming it's the first column)
    video_id=$(echo $line | cut -d',' -f 1)

    url="https://img.youtube.com/vi/${video_id}/maxresdefault.jpg"
    output="images_new/${video_id}.jpg"
    wget -O "$output" "$url" 2>/dev/null

    # Check if wget was successful and the file is a proper image
    if [[ $? -ne 0 || ! $(file --mime-type -b "$output") =~ ^image/ ]]; then
        echo "Failed to download or invalid image for video_id: $video_id"
        rm -f "$output"  # Optional: remove the invalid file
    fi
done < "$input"




# #!/bin/bash

# mkdir -p images_new

# # Read the CSV file
# input="youtube_new.csv"
# while IFS=',' read -r line || [[ -n "$line" ]]
# do
#     # Locate the "video_id" column (assuming it's the first column)
#     video_id=$(echo $line | cut -d',' -f 1)

#     url="https://img.youtube.com/vi/${video_id}/maxresdefault.jpg"
#     output="images_new/${video_id}.jpg"
#     wget -O "$output" "$url" 2>/dev/null

#     # Check if wget was successful and the file is a proper image
#     if [[ $? -ne 0 || ! $(file --mime-type -b "$output") =~ ^image/ ]]; then
#         echo "Failed to download or invalid image for video_id: $video_id"
#         rm -f "$output"  # Optional: remove the invalid file
#     fi
# done < "$input"