DEST=priv/static

NODE_ENV=production

JS_TARGETS=\
  app.js

EDBUILD_FLAGS=--bundle --target=es2016 --minify
ESBUILD_WATCH_FLAGS=--bundle --target=es2016 --sourcemap=inline

CSS_TARGETS=\
  app.css

TAILWINDCSS_FLAGS=--postcss --minify
TAILWINDCSS_WATCH_FLAGS=--postcss

DIR_TARGETS=\
  assets/images:images

STATIC_TARGETS=\
  assets/node_modules/@hpcc-js/wasm/dist/graphvizlib.wasm:graphvizlib.wasm\
  assets/node_modules/@hpcc-js/wasm/dist/index.min.js:hpcc.wasm.min.js\
  assets/images/favicon.ico:favicon.ico

.export NODE_ENV

TARGETS=
COMPRESS=
PHONIES=

.for _t in ${JS_TARGETS}
#.info "[JS] ${_t:S/^/assets\//} --> ${_t:S/^/${DEST}\//}"
${_t:S/^/${DEST}\//}: ${_t:S/^/assets\//} assets/lib
	@mkdir -p ${_t:S/^/${DEST}\//:H}
	cd assets; npx esbuild ${_t} ${ESBUILD_FLAGS} --outfile=../${_t:S/^/${DEST}\//}
COMPRESS+=${_t:S/^/${DEST}\//}

${_t:S/^/watch@/}:
	@mkdir -p ${_t:S/^/${DEST}\//:H}
	cd assets; npx esbuild ${_t:S/assets\//} --watch ${ESBUILD_WATCH_FLAGS} --outfile=../${_t:S/^/${DEST}\//}
PHONIES+=${_t:S/^/watch@/}
.endfor

.for _t in ${CSS_TARGETS}
#.info "[CSS] ${_t:S/^/assets\//} --> ${_t:S/^/${DEST}\//}"
${_t:S/^/${DEST}\//}: ${_t:S/^/assets\//} assets/css
	@mkdir -p ${_t:S/^/${DEST}\//:H}
	cd assets; npx tailwindcss ${TAILWINDCSS_FLAGS} -i ${_t} -o ${_t:S/^/${DEST}\//}
COMPRESS+=${_t:S/^/${DEST}\//}

${_t:S/^/watch@/}: ${_t:S/^/assets\//}
	@mkdir -p ${_t:S/^/${DEST}\//:H}
	cd assets; npx tailwindcss --watch ${TAILWINDCSS_WATCH_FLAGS} -i ${_t} -o ${_t:S/^/${DEST}\//}
PHONIES+=${_t:S/^/watch@/}
.endfor

.for _t in ${DIR_TARGETS}
#.info "[DIR] ${_t:C/\:.*$/\//} --> ${_t:C/^.*\:/${DEST}\//:S/$/\//}"
${_t:C/^.*\://:S/\//_/:S/^/_build\/.make-assets-dir_/}:  ${_t:C/\:.*$/\//}
	@mkdir -p ${_t:C/^.*\:/${DEST}\//:S/$/\//:H}
	rsync --archive --delete ${_t:C/\:.*$/\//} ${_t:C/^.*\:/${DEST}\//:S/$/\//}
	@touch ${_t:C/^.*\://:S/\//_/:S/^/_build\/.make-assets-dir_/}
TARGETS+=${_t:C/^.*\://:S/\//_/:S/^/_build\/.make-assets-dir_/}
.endfor

.for _t in ${STATIC_TARGETS}
#.info "[STATIC] ${_t:C/\:.*$//} -> ${_t:C/^.*\:/${DEST}\//}"
${_t:C/^.*\:/${DEST}\//}: ${_t:C/\:.*$//}
	@mkdir -p ${_t:C/^.*\:/${DEST}\//:H}
	cp ${_t:C/\:.*$//} ${_t:C/^.*\:/${DEST}\//}
TARGETS+=${_t:C/^.*\:/${DEST}\//}
.endfor

.for _c in ${COMPRESS}
#.info "[COMPRESS] ${_c}"
${_c:S/$/.gz/}: ${_c}
	gzip --force --keep ${.ALLSRC}
TARGETS+=${_c:S/$/.gz/}
${_c:S/$/.br/}: ${_c}
	brotli --force --keep ${.ALLSRC}
TARGETS+=${_c:S/$/.br/}
.endfor

#.info "Compressable: ${COMPRESS}"
#.info "Targets: ${TARGETS}"

all: ${TARGETS}

clean:
	rm -r ${DEST}

.MAIN: all
.PHONY: all clean ${PHONIES}