#!/bin/bash

MESSAGE_FILE="/messages.yaml"
OUTPUT_FILE=${OUTPUT_FILE:-"message.txt"}

NUM_MESSAGES=$(yq eval '.messages | length' "$MESSAGE_FILE")

RANDOM_INDEX=$(( RANDOM % NUM_MESSAGES ))

MESSAGE=$(yq eval ".messages[$RANDOM_INDEX]" "$MESSAGE_FILE")

echo "$MESSAGE" > "$OUTPUT_FILE"

echo "Selected message written to $OUTPUT_FILE"