#! /usr/bin/env sh
# ╭──────╮
# │ main │
# ╰──────╯

# ╭──────┬───────────╮
# │ main │ constants │
# ╰──────┴───────────╯

# parent directory for the project
RWX_MAIN_PARENT="/usr/local/lib"
# name of the project itself
RWX_MAIN_NAME="rwx"
# name of the entrypoint module
RWX_MAIN_MODULE="main"
# extension of shell modules
RWX_MAIN_EXTENSION="sh"

# ╭──────┬───────────╮
# │ main │ variables │
# ╰──────┴───────────╯

# system root directory of the project
rwx_main_root="${RWX_MAIN_PARENT}/${RWX_MAIN_NAME}"

# ╭──────┬──────╮
# │ main │ find │
# ╰──────┴──────╯

# find directory’s shell files
#| find
#| sed
#| sort
rwx_main_find() {
	local root="${1}"
	find \
		"${root}" \
		-name "*.${RWX_MAIN_EXTENSION}" \
		-type "f" \
		-printf "%P\n" |
		sed "s|\\.[^.]*\$||" |
		sort
}

# ╭──────┬──────╮
# │ main │ main │
# ╰──────┴──────╯

# run initial steps
#< core/code
rwx_main_main() {
	local module modules
	# find & source modules
	modules="$(rwx_main_find "${rwx_main_root}")"
	while IFS= read -r module; do
		if [ "${module}" != "${RWX_MAIN_MODULE}" ]; then
			# shellcheck disable=SC1090
			. "${rwx_main_root}/${module}.${RWX_MAIN_EXTENSION}"
		fi
	done <<EOF
${modules}
EOF
	# run code main function
	rwx_code_main "${modules}" "${@}"
}

# run main function
rwx_main_main "${@}"