#!/usr/bin/with-contenv bash

# Exit if not gui
if [ "$YTDL_SUB_TYPE" != "gui" ] ; then
    exit 0
fi

# always create the config dir with empty cron logs
mkdir -p /config/ytdl-sub-configs
echo "" > /config/ytdl-sub-configs/cron_logs.txt

echo "[ytdl-sub-init] Checking defaults..."

# copy config
[[ ! -e /config/ytdl-sub-configs/config.yaml ]] && \
    cp /defaults/config.yaml /config/ytdl-sub-configs/config.yaml
[[ ! -e /config/ytdl-sub-configs/subscriptions.yaml ]] && \
    cp /defaults/subscriptions.yaml /config/ytdl-sub-configs/subscriptions.yaml
[[ ! -d /config/ytdl-sub-configs/examples ]] && \
    mkdir -p /config/ytdl-sub-configs/examples && \
    cp -r /defaults/examples/* /config/ytdl-sub-configs/examples
[[ ! -d /config/ytdl-sub-configs/cron_script ]] && \
    cp /defaults/cron_script /config/ytdl-sub-configs/cron_script
    chmod +x /config/ytdl-sub-configs/cron_script

# permissions
chown -R ${PUID:-abc}:${PGID:-abc} \
    /config

if [ -n "$CRON_SCHEDULE" ] ; then
  # copy cron wrapper over
  cp /defaults/cron_wrapper.gui /opt/cron_wrapper
  chmod +x /opt/cron_wrapper
  chown abc:abc /opt/cron_wrapper

  # execute cron wrapper in the crontab file
  echo "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" > /config/crontabs/abc
  echo "" >> /config/crontabs/abc
  echo "# min hour day month weekday command" >> /config/crontabs/abc
  echo " ${CRON_SCHEDULE} /opt/cron_wrapper" >> /config/crontabs/abc

  # restart cron
  /etc/init.d/cron reload

  # check cron
  crontab -u abc /config/crontabs/abc
  ret=$?

  if [ $ret -eq 0 ]; then
    echo "[ytdl-sub-init] Cron schedule is successfully set to ${CRON_SCHEDULE}"
    if [ -n "$CRON_RUN_ON_START" ] ; then
      # Run cron script on start, logs get emitted to docker so do not write to cron logs
      echo "[ytdl-sub-init] Cron on start enabled, starting"
      sudo -b -u abc bash -c "cd /config/ytdl-sub-configs && ./cron_script"
    fi
  else
    echo "[ytdl-sub-init] Cron schedule is invalid, disabling"
    sleep 10
  fi
fi