Copy vids into dir and rename to S?E??

flatten_and_rename.fish

#!/usr/bin/env fish

set dest_dir vids
mkdir -p $dest_dir

set log_file rename.log
echo "== Started at (date)==\n" >> $log_file

for f in (find . -type f -iname "*.mkv" | sort)
    set filename (basename "$f")

    # Extract SxxExx using direct substitution
    set episode_code (string replace -r '.*(S[0-9]{2}E[0-9]{2}).*' '$1' -- "$filename")

    # If extraction failed (didn't match), skip
    if test -z "$episode_code"
        echo "🚫 Skipping $filename (no SxxExx pattern found)" | tee -a $log_file
        continue
    end

    set new_name "$episode_code.mkv"
    set dest_path "$dest_dir/$new_name"

    if test -e "$dest_path"
        echo "⚠️  Skipping $filename → $new_name (already exists)" | tee -a $log_file
        continue
    end

    echo "➡️  Copying $filename → $new_name" | tee -a $log_file
    cp "$f" "$dest_path"

    if test $status -eq 0
        echo "✅ Copied successfully" | tee -a $log_file
    else
        echo "❌ Failed to copy $filename" | tee -a $log_file
    end
end

echo "\n== Finished at (date)==\n" >> $log_file