#
# This is a script containing functions that are used as build rules. You can
# use the Simple Little Automator (https://github.com/fboender/sla.git) to run
# these rules, or you can run them directly in your shell:
#
#   $ bash -c ". build.sla && test"
#

PROG="scriptform"

test () {
    # Run tests
	cd test && python ./test.py
	cd src && flake8 *.py || true
	cd src && pylint --reports=n -dR -d star-args -d no-member *.py || true
}

clean () {
    # Clean the repo of artifacts
    rm -rf $PROG.spec
	rm -rf *.tar.gz
	rm -rf *.zip
	rm -rf *.deb
	rm -rf rel_deb
	rm -rf scriptform-*
	rm -rf doc/manual.html
	rm -rf doc/MANUAL.html
	rm -rf examples/megacorp_acc/megacorp.db
	rm -rf examples/megacorp_acc/.coverage
	rm -rf examples/megacorp_acc/htmlcov
	find ./ -name "*.log" -delete
	find ./ -name "*.pyc" -delete
	rm -f test/data.csv
	rm -f test/data.raw
    rm -rf dist/
    rm -rf build
}

doc () {
    # Generate documentation
    cat doc/header.html > doc/MANUAL.html
    markdown_py doc/MANUAL.md >> doc/MANUAL.html
    cat doc/footer.html >> doc/MANUAL.html

    cat doc/header.html > README.html
    markdown_py README.md >> README.html
    cat doc/footer.html >> README.html
    T_DOC_BUILT=1
}

_release_check() {
    # Verify and prepare for release

    # Only run this rule once
    if [ -z "$RELEASE_CHECK_DONE" ]; then
        RELEASE_CHECK_DONE=1

        # Prepare project for release
        clean
        doc

        # Check that REL_VERSION is set
        if [ ! -z "$1" ]; then
            REL_VERSION="$1"
            shift
        else
            echo "REL_VERSION not set. Aborting" >&2
            exit 1
        fi
    fi
}

release_src () {
    # Build source (tar.gz) release
    _release_check "$*"

	# Prepare source
	rm -rf "$PROG-$REL_VERSION"
	mkdir "$PROG-$REL_VERSION"
	cp src/*.py "$PROG-$REL_VERSION/"
	mv "$PROG-$REL_VERSION/scriptform.py" "$PROG-$REL_VERSION/$PROG"
	cp LICENSE "$PROG-$REL_VERSION/"
	cp README.md "$PROG-$REL_VERSION/"
	cp contrib/release_Makefile "$PROG-$REL_VERSION/Makefile"
	cp doc/MANUAL.html "$PROG-$REL_VERSION/MANUAL.html"

	# Bump version numbers
	find "$PROG-$REL_VERSION/" -type f -print0 | xargs -0 sed -i "s/%%VERSION%%/$REL_VERSION/g" 

	# Create archives
	zip -q -r "$PROG-$REL_VERSION.zip" "$PROG-$REL_VERSION"
	tar -czf "$PROG-$REL_VERSION.tar.gz" "$PROG-$REL_VERSION"
}

release_deb () {
    # Build deb release
    _release_check "$*"

    if [ -z "$RELEASE_DEB_DONE" ]; then
        mkdir -p "rel_deb/usr/bin"
        mkdir -p "rel_deb/usr/lib/$PROG"
        mkdir -p "rel_deb/usr/share/doc/$PROG"
        mkdir -p "rel_deb/usr/share/man/man1"

        # Copy the source to the release directory structure.
        cp LICENSE "rel_deb/usr/share/doc/$PROG"
        cp README.md "rel_deb/usr/share/doc/$PROG"
        cp doc/MANUAL.md "rel_deb/usr/share/doc/$PROG"
        cp README.html "rel_deb/usr/share/doc/$PROG"
        cp doc/MANUAL.html "rel_deb/usr/share/doc/$PROG"
        cp -ar examples "rel_deb/usr/share/doc/$PROG"
        cp src/*.py "rel_deb/usr/lib/$PROG/"
        ln -s "/usr/lib/$PROG/scriptform.py" "rel_deb/usr/bin/$PROG"

        cp contrib/scriptform.init.d_debian "rel_deb/usr/share/doc/$PROG"
        cp contrib/scriptform.init.d_redhat "rel_deb/usr/share/doc/$PROG"
        cp contrib/scriptform.service "rel_deb/usr/share/doc/$PROG"
        cp -ar contrib/debian/DEBIAN "rel_deb/"

        # Bump version numbers
        find rel_deb/ -type f -print0 | xargs -0 sed -i "s/%%VERSION%%/$REL_VERSION/g" 

        # Create debian pacakge
        fakeroot dpkg-deb --build rel_deb > /dev/null
        mv rel_deb.deb "$PROG-$REL_VERSION.deb"

        # Cleanup
        rm -rf rel_deb
        rm -rf "$PROG-$REL_VERSION"

        RELEASE_DEB_DONE=1
    fi
}

release_rpm () {
    # Build rpm release
    _release_check "$*"
    release_deb

    alien -r -g -v scriptform-$REL_VERSION.deb
    sed -i 's#%dir "/"##' scriptform-$REL_VERSION/scriptform-$REL_VERSION-2.spec
    sed -i 's#%dir "/usr/"##' scriptform-$REL_VERSION/scriptform-$REL_VERSION-2.spec
    sed -i 's#%dir "/usr/bin/"##' scriptform-$REL_VERSION/scriptform-$REL_VERSION-2.spec
    sed -i 's#%dir "/usr/lib/"##' scriptform-$REL_VERSION/scriptform-$REL_VERSION-2.spec
    sed -i 's#%dir "/usr/share/"##' scriptform-$REL_VERSION/scriptform-$REL_VERSION-2.spec
    sed -i 's#%dir "/usr/share/doc/"##' scriptform-$REL_VERSION/scriptform-$REL_VERSION-2.spec
    sed -i 's#%dir "/usr/share/man/"##' scriptform-$REL_VERSION/scriptform-$REL_VERSION-2.spec
    sed -i 's#%dir "/usr/share/man/man1/"##' scriptform-$REL_VERSION/scriptform-$REL_VERSION-2.spec
    pushd .
    cd scriptform-$REL_VERSION/
    FULLPATH="$(pwd)"
    rpmbuild --quiet --target=noarch --buildroot "$FULLPATH" -bb scriptform-$REL_VERSION-2.spec
    popd
}

release_bin () {
    # Build binary release
    _release_check "$*"

    rm -rf dist/scriptform/
    pyinstaller --strip --onefile src/scriptform.py
    mv dist $PROG-$REL_VERSION-bin64
    tar -czf $PROG-$REL_VERSION-bin64.tar.gz $PROG-$REL_VERSION-bin64
    rm -rf $PROG-$REL_VERSION-bin64
    rm -rf $PROG.spec
    rm -rf build
}

release () {
    # Build releases for all platforms
    _release_check "$*"
    release_src
    release_deb
    release_rpm
    release_bin
}