Makefile

## This is your prebaked makefile!
## use the other one for actual running of code

greeting:
	echo 'hello world'
math:
	expr 2 + 2
all1:	greeting math
	
directories:
	-mkdir tmp
	-mkdir data

downloads:
	curl "https://www.imf.org/external/datamapper/api/v1/PCPIPCH?periods=2023" -o tmp/inflation.json
	curl "https://www.imf.org/external/datamapper/api/v1/countries" -o tmp/countries.json

freshdata:
	node imf_to_csv.js

all: directories downloads freshdata

clean:
	-rm -rf ./data
	-rm -rf ./tmp


droughtmap:
	#  get and unzip the drought map
	curl "https://droughtmonitor.unl.edu/data/shapefiles_m/USDM_current_M.zip" -o tmp/USDM_current_M.zip
	unzip -o ./tmp/USDM_current_M.zip -d ./tmp

	# color the drought map, output as geojson
	npx mapshaper -i ./tmp/USDM_*.shp \
	-simplify percentage=25% resolution=1000x800 \
	-classify field=DM colors=OrRd breaks=1,2,3,4 \
	-style stroke=none \
	-o format=geojson ./tmp/drought.json

	# get the states map from the US census https://www.census.gov/geographies/mapping-files/time-series/geo/cartographic-boundary.html
	curl https://www2.census.gov/geo/tiger/GENZ2020/shp/cb_2020_us_state_20m.zip -o ./tmp/cb_2020_us_state_20m.zip
	unzip -o ./tmp/cb_2020_us_state_20m.zip -d ./tmp

	# make the state gray-filled map base
	npx mapshaper -i ./tmp/cb_2020_us_state_20m.shp \
	-simplify percentage=60% resolution=1000x800 \
	-style stroke='#a0a0a0' stroke-width=0.5 fill=#E6E6E6 \
	-o format=geojson ./tmp/us_states.json

	# combine the drought and state maps and output as an svg
	npx mapshaper -i ./tmp/us_states.json ./tmp/drought.json combine-files \
	-proj albersusa +PR \
	-o format=svg ./data/droughtmap.svg

filecheck:
		curl "https://s3.amazonaws.com/media.johnkeefe.net/class-modules/inflation.csv" -o tmp/previous.csv

		cmp --silent ./tmp/previous.csv ./data/inflation.csv || \
		curl -X POST -H 'Content-type: application/json' \
		--insecure \
		--data '{"text":"The file you asked me to watch has changed!"}' $$SLACK_WEBHOOK