setup.sh rework and fixes

scripts/setup.sh

@@ -1,10 +1,27 @@
 #!/bin/sh
-read -p "Enter the domain your instance will run from: " PL_DOMAIN
-read -p "Enter the name of your instance: " PL_INSTANCE_NAME
-read -p "Enter the admin email: " PL_ADMIN_EMAIL
-read -p "Enter the notify email: " PL_NOTIFY_EMAIL
 
-PL_DB_PASS=`strings /dev/urandom | grep -o '[[:alnum:]]' | head -n 48 | tr -d '\n'; echo`
+# Check if docker is installed
+if ! command -v docker >/dev/null 2>&1; then
+    echo "Error: docker command not found. Please install docker before running this script."
+    exit 1
+fi
+
+# Check if docker daemon is running
+if ! docker info >/dev/null 2>&1; then
+    echo "Error: docker daemon is not running. Please start docker before running this script."
+    exit 1
+fi
+
+prompt_read() {
+    printf "%s " "$1"
+    read -r "$2"
+}
+prompt_read "Enter the domain your instance will run from: " PL_DOMAIN
+prompt_read "Enter the name of your instance: " PL_INSTANCE_NAME
+prompt_read "Enter the admin email: " PL_ADMIN_EMAIL
+prompt_read "Enter the notify email: " PL_NOTIFY_EMAIL
+
+PL_DB_PASS=$(strings /dev/urandom | grep -o '[[:alnum:]]' | head -n 48 | tr -d '\n'; echo)
 
 sed -i -e "s/CHANGETHEDATABASEPASSWORD!/${PL_DB_PASS}/g" \
     -e "s/admin@example.com/${PL_ADMIN_EMAIL}/g" \
@@ -23,6 +40,6 @@ docker compose build web --no-cache
 docker compose up -d
 sleep 10
 echo "The docker container for your instance should be up and ready, but there is no admin account..."
-read -p "Enter the admin username: " PL_ADMIN_USERNAME
+prompt_read "Enter the admin username: " PL_ADMIN_USERNAME
 docker exec -it pleroma_web sh ./bin/pleroma_ctl user new "${PL_ADMIN_USERNAME}" "${PL_ADMIN_EMAIL}" --admin
 echo "Please copy the reset link above and save it, and make sure to set up your reverse proxy so you can access your new instance!"