#!/usr/bin/env bash

set -euo pipefail

# Get the absolute path to the script file
SCRIPT_DIR="$(cd "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")" && pwd)"
SCREENSHOT_DIR="${SCRIPT_DIR}"/../screenshots

# Run the Maestro flow to generate the screenshots
source "${SCRIPT_DIR}"/run-maestro-flows.sh

# Use imagemagick to stitch the screenshots horizontally
nix-shell -p imagemagick --run "convert +append ${SCREENSHOT_DIR}/HottestPosts.png ${SCREENSHOT_DIR}/CommentsPage.png ${SCREENSHOT_DIR}/SavedPosts.png ${SCRIPT_DIR}/../.github/readme_feature.png"

# Convert the resulting PNG to WebP
nix-shell -p libwebp --run "cwebp .github/readme_feature.png -o .github/readme_feature.webp"

# Remove the now-useless PNG
rm ".github/readme_feature.png"