#!/usr/bin/env sh

### Variables
TYPE="$1"
USER="$2"
MOUNT="$3"

### Path definitions
if [ "$TYPE" = 'user' ]; then
  if [ -d /Applications ] && [ -d /System ]; then
    USER_FOLDER='Users'
  else
    USER_FOLDER='home'
  fi
  CACHE_FOLDER="/$USER_FOLDER/$USER/.cache/rclone"
  CONFIG_FOLDER="/$USER_FOLDER/$USER/.config/rclone"
  LOG_FOLDER="/$USER_FOLDER/$USER/.local/log"
  LOG_FILE="$LOG_FOLDER/$MOUNT.log"
  MOUNT_PATH="/$USER_FOLDER/$USER/.local/mnt/$MOUNT"
else
  CACHE_FOLDER="/var/cache/rclone/$MOUNT"
  CONFIG_FOLDER="/etc"
  LOG_FOLDER="/var/log/rclone"
  LOG_FILE="$LOG_FOLDER/$MOUNT.log"
  if [ -d /Applications ] && [ -d /System ]; then
    MNT_FOLDER='Volumes'
  else
    MNT_FOLDER='mnt'
  fi
  MOUNT_PATH="/$MNT_FOLDER/$MOUNT"
fi

### Ensure folders exist
for FOLDER in "$CACHE_FOLDER" "$CONFIG_FOLDER" "$LOG_FOLDER" "$MOUNT_PATH"; do
    if [ ! -d "$FOLDER" ]; then
        sudo mkdir -p "$FOLDER" || echo "ERROR: Need permissions for $FOLDER"
        sudo chmod 755 "$FOLDER"
        sudo chown -Rf rclone:rclone "$FOLDER"
    fi
done

### Define rcloneignore location
RCLONE_IGNORE="$CONFIG_FOLDER/rcloneignore"
if [ ! -f "$RCLONE_IGNORE" ] && [ -f "/etc/rcloneignore" ]; then
  RCLONE_IGNORE='/etc/rcloneignore'
fi

### Mount
MOUNT_LOWERCASE="$(echo "$MOUNT" | tr "[:upper:]" "[:lower:]")"
unset AWS_CA_BUNDLE
export PATH="$PATH:/usr/local/bin:/usr/bin"
sudo rclone --config="$CONFIG_FOLDER/rclone.conf" \
  mount \
  --cache-tmp-upload-path="$CACHE_FOLDER/$MOUNT-upload" \
  --cache-chunk-path="$CACHE_FOLDER/$MOUNT-chunks" \
  --cache-workers=8 \
  --cache-writes \
  --cache-dir="$CACHE_FOLDER/$MOUNT-vfs" \
  --cache-db-path="$CACHE_FOLDER/$MOUNT-db" \
  --daemon \
  --noapplexattr \
  --log-file="$LOG_FILE" \
  --no-modtime \
  --drive-use-trash \
  --stats=0 \
  --checkers=16 \
  --bwlimit=40M \
  --dir-cache-time=60m \
  --vfs-cache-mode full \
  --volname "$MOUNT" \
  --cache-info-age=60m \
  --filter-from="$RCLONE_IGNORE" \
  "$MOUNT_LOWERCASE":"$MOUNT_LOWERCASE" "$MOUNT_PATH"