#!/bin/bash

CHAPTER="$1"
PACKAGE="$2"

if ! grep -q "^${PACKAGE}," packages.csv; then
	printf "%b" "  ${IRED}PACKAGE ${IYLW}${PACKAGE} ${IRED}DOES NOT EXIST!${RST}\n"
	exit 1
fi

if [[ -f "${LFS}/sources/chapter${CHAPTER}/${PACKAGE}" ]]; then
    printf "%b" "${GRN}Package ${YLW}${PACKAGE} ${GRN}already built and installed${RST}\n"

else
	grep -i "^${PACKAGE}," packages.csv | grep -i -v "\.patch;" | while read -r line; do
        VERSION="$(echo "${line}" | cut -d\, -f2)"
        URL="$(echo "${line}" | cut -d\, -f3 | sed "s/@/${VERSION}/g")"
        CACHEFILE="$(basename "${URL}")"
		DIRNAME="$(tar -tf "${CACHEFILE}" | sed -e 's@/.*@@' | uniq)"

		# Remove existing if exists
        rm -rf "${DIRNAME}"

        printf "%b" "${IBLU}Extracting ${YLW}${CACHEFILE}${RST}... "
		tar xf "${CACHEFILE}" > /dev/null 2>&1 & pid=$!
        spinner "$pid" "${SPINNER}"
		retval=$?
		if [[ "$retval" -ne 0 ]]; then
			printf "%b" "${GRN}Extraction "
			fail "FAILED!"
			return $retval
		else
			success "OK"
		fi

        pushd "${DIRNAME}" > /dev/null || return 1

            printf "%b" " ${CYN}Compiling ${YLW}${PACKAGE}${RST}... "

            mkdir -p "${LFS}/sources/log/chapter${CHAPTER}/"
			# shellcheck source=/dev/null
            source "${LFS}/sources/chapter${CHAPTER}/${PACKAGE}.sh" 2>&1 > "${LFS}/sources/log/chapter${CHAPTER}/${PACKAGE}.log" 2>&1 & pid=$!
            spinner "$pid" "${SPINNER}"
            retval=$?
            if [[ "$retval" -ne 0 ]]; then
				fail "FAILED!"
                popd > /dev/null || return 1
                return $retval
            else
				success "OK"
                touch "${LFS}"/sources/chapter"${CHAPTER}"/"${PACKAGE}"
                rm -rf "${LFS}"/sources/"${DIRNAME}"
            fi

        popd > /dev/null || return 1

    done

fi