#!/usr/bin/sh
# @author nate zhou
# @since 2025,2026
# android phone script
# @depends android-file-transfer

# This script has completions: `.config/{z,ba}sh/completions/_scripts.{z,ba}sh`

MOUNTING_POINT=${HOME}/mnt
[ -d "$MOUNTING_POINT" ] || mkdir "$MOUNTING_POINT"

list() {
    ls "$MOUNTING_POINT"
}

mount() {
    aft-mtp-mount "$MOUNTING_POINT"
}

unmount() {
    fusermount3 -u "$MOUNTING_POINT"
}

usage() {
    cat << _EOF_
USAGE
        $(basename "$0") [OPTIONS]
OPTIONS
        -h,--help       print this help info
        -l,--list       list mounting point
        -m,--mount      mount the android phone
        -u,--unmount    unmount the android phone
_EOF_
}

[ -n "$1" ] || (usage ; exit 0)

while [ -n "$1" ]; do
    case "$1" in
        -h|--help) usage ;;
        -l|--list) list ;;
        -m|--mount) mount ;;
        -u|--unmount) unmount ;;
        *) echo "Invalid options, see --help" ;;
    esac
    shift
done