# SPDX-License-Identifier: ISC

# bamrescue(1) completion for Bash                          -*- shell-script -*-
#
# This file is part of bamrescue.
#
# Copyright (C) 2017-2018 Jérémie Roquet <jroquet@arkanosis.net>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
# RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
# USE OR PERFORMANCE OF THIS SOFTWARE.

_bamrescue_check() {
    local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
    if [[ "$prev" != "--threads" ]]; then
	if [[ "$cur" = -* ]]; then
	    COMPREPLY=($(compgen -W '-q --quiet --threads' -- "$cur"))
	else
	    COMPREPLY=($(compgen -o plusdirs -f -X '!*.bam' -- "$cur"))
	fi
    fi
}

_bamrescue_rescue() {
    local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
    if [[ "$prev" != "--threads" ]]; then
	if [[ "$cur" = -* ]]; then
	    COMPREPLY=($(compgen -W '--threads' -- "$cur"))
	else
	    COMPREPLY=($(compgen -o plusdirs -f -X '!*.bam' -- "$cur"))
	fi
    fi
}

_bamrescue_command() {
    COMPREPLY=($(compgen -W 'check rescue' -- "$1"))
}

_bamrescue_option() {
    COMPREPLY=($(compgen -W '-h --help --version' -- "$1"))
}

_bamrescue() {
    if [[ $COMP_CWORD -gt 1 ]]; then
	case "${COMP_WORDS[1]}" in
	    check)
		_bamrescue_check
	    ;;
	    rescue)
		_bamrescue_rescue
	    ;;
	esac
    else
	local cur=${COMP_WORDS[COMP_CWORD]}
	if [[ "$cur" = -* ]]; then
	    _bamrescue_option "$cur"
	else
	    _bamrescue_command "$cur"
	fi
    fi
}

complete -F _bamrescue bamrescue