Converts the images, logs which ones have been converted, also option to delete the webp files that were copied.

convert_and_move_dalle_images.fish

function convert_and_move_dalle_images
    # Parse the arguments
    set delete_flag 0
    for arg in $argv
        switch $arg
            case '-d' '--delete'
                set delete_flag 1
        end
    end

    # Store the current directory
    set original_dir (pwd)

    # Define the directories
    set downloads_dir ~/Downloads
    set src_dir ~/Pictures/ai_generated/webp/
    set dst_dir ~/Pictures/ai_generated/jpg/
    set log_file $src_dir/converted_files.log

    # Ensure the source and destination directories exist
    mkdir -p $src_dir
    mkdir -p $dst_dir

    # Ensure the log file exists
    touch $log_file

    # Move .webp files from Downloads to the source directory
    for file in $downloads_dir/*.webp
        if test -f $file
            mv $file $src_dir
        end
    end

    # Change to the source directory
    cd $src_dir

    # Loop through all .webp files in the source directory
    for file in *.webp
        # Check if the file has already been processed
        if not grep -q $file $log_file
            # Extract the base filename without extension
            set base_filename (basename $file .webp)

            # Remove "DALL·E" from the filename if present
            set new_filename (string replace -r "DALL·E" "" $base_filename)

            # Remove date patterns from the filename
            set new_filename (string replace -r "(January|February|March|April|May|June|July|August|September|October|November|December|Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s+\d{1,2}" "" $new_filename)
            set new_filename (string replace -r "\d{1,2}/\d{1,2}" "" $new_filename)

            # Trim leading/trailing spaces and hyphens
            set new_filename (string trim -c " -" $new_filename)

            # Replace spaces with dashes
            set new_filename (string replace -a " " "-" $new_filename)

            # Ensure unique filename
            set counter 1
            set final_filename $new_filename
            while test -f $dst_dir$final_filename.jpg
                set final_filename $new_filename"_"$counter
                set counter (math $counter + 1)
            end

            # Convert the .webp file to .jpg using ffmpeg
            ffmpeg -i $file -update 1 -frames:v 1 $dst_dir$final_filename.jpg

            # Log the processed file
            echo $file >> $log_file

            # Delete the original .webp file if the delete flag is set
            if test $delete_flag -eq 1
                rm $file
            end
        end
    end

    # Change back to the original directory
    cd $original_dir
end