#!/bin/bash
CMD="tmux "
URLS=$(cat artists.txt artists.d/*.txt | grep -E "^[^#].*$")
ACT="new-session"
GDL="gallery-dl --write-metadata --config ./gdl.conf"

for URL in ${URLS[@]}; do
  CMD="$CMD\; \
    $ACT '$GDL $URL'\; \
    selectp -t 0\; select-layout tiled"

  ACT="split-window"
  ((i=i+1)); [ "$i" = "1" ] && CMD="$CMD\; select-layout tiled"
  [ "$i" = "9" ] && ACT="new-window" && i=0
done

eval "$CMD"