Adds very basic hass script

bin/.bin/hass

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+URL="https://hass.hodgson.one"
+TOKEN="$(pass websites/homeassistant-token)"
+
+get(){
+	curl --silent --header "Authorization: Bearer $TOKEN" "$URL$1"
+}
+
+post(){
+	curl --silent --header "content-type: application/json" --header "Authorization: Bearer $TOKEN" --data-binary @- "$URL$1"
+}
+
+listEntities(){
+	get '/api/states' |
+		jq -r '.[] | [.entity_id, .attributes.friendly_name // .entity_id, .state] | @tsv'
+}
+
+listServices(){
+	get '/api/services'
+}
+
+selectEntity(){
+		listEntities | fzf | cut -d $'\t' -f 1
+}
+
+
+toggleEntity(){
+	local entity;
+	if [ -n "$1" ]; then
+		entity="$1"
+	else
+		entity="$(cat -)"
+	fi
+	
+	local domain="${entity%%.*}"
+
+	echo "{\"entity_id\":\"$entity\"}" | post /api/services/$domain/toggle
+
+}
+
+if [ -n "$1" ]; then
+	case "$1" in
+		"--listEntities") listEntities ;;
+		"--listServices") listServices ;;
+		*) toggleEntity "$1"
+	esac
+else
+	selectEntity | toggleEntity
+fi