#!/bin/bash

_pkgbuilder() {
	# shellcheck disable=SC2034
	local cur prev words cword args
	_init_completion || return
	
	local -r cmdargs="list info create build bump checkupdate update pushtoaur checkupdateall updateall"
	local -r cnfargs="--help --cnf --notify --nopush --dry-run --dbg"
	#local cnffile=/etc/pkgbuilder/config
	local pkgdir="/etc/pkgbuilder/packages"
	local modeldir="/usr/share/pkgbuilder/models"
	
	if [[ ${COMP_WORDS[*]} == *"--help"* ]]; then
		return
	fi

	args=${cmdargs}
	for arg in ${cmdargs}; do
		if [[ ${COMP_WORDS[*]} == *" ${arg} "* ]]; then
			args=""
		fi
	done
	for arg in ${cnfargs}; do
		if [[ ${COMP_WORDS[*]} != *"${arg}"* ]]; then
			args+=" ${arg}"
		fi
	done
	
	case $prev in
		--help)
			return
		;;
		--cnf)
			_filedir
			return
		;;
		create)
			local -r MDLLIST=$(\ls ${modeldir})
			# shellcheck disable=SC2207
			COMPREPLY=($(compgen -W "${MDLLIST}" -- "${COMP_WORDS[COMP_CWORD]}"))
			return
		;;
		info | build | bump | checkupdate | update | pushtoaur)
			local -r PKGLIST=$(\ls ${pkgdir})
			# shellcheck disable=SC2207
			COMPREPLY=($(compgen -W "${PKGLIST}" -- "${COMP_WORDS[COMP_CWORD]}"))
			return
		;;
		*)
			# shellcheck disable=SC2207
			COMPREPLY=($(compgen -W "${args}" -- "${COMP_WORDS[COMP_CWORD]}"))
			return
		;;
	esac
} && complete -F _pkgbuilder pkgbuilder