#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
SITE_DIR="$PROJECT_DIR/build/site"
WEB_DIR="$PROJECT_DIR/build/web"
HOMEPAGE_DIR="$(cd "$PROJECT_DIR/../homepage" && pwd)"
RELEASE_DIR="$PROJECT_DIR/build/desktop/release"

required_files=(
  "$WEB_DIR/index.html"
  "$WEB_DIR/index.js"
  "$WEB_DIR/index.wasm"
  "$RELEASE_DIR/WhaleTown-macOS-1.0.0.zip"
  "$RELEASE_DIR/WhaleTown-Windows-x86_64-1.0.0.zip"
)

for file in "${required_files[@]}"; do
  if [[ ! -f "$file" ]]; then
    echo "Missing required release artifact: $file" >&2
    echo "Build the Web and desktop releases before preparing the site." >&2
    exit 1
  fi
done

rm -rf "$SITE_DIR"
mkdir -p "$SITE_DIR/play" "$SITE_DIR/downloads"

cp -R "$HOMEPAGE_DIR/." "$SITE_DIR/"
if [[ -d "$SITE_DIR/.git" ]]; then
  find "$SITE_DIR/.git" -depth -delete
fi
find "$SITE_DIR" -name '*.import' -delete
find "$SITE_DIR" -name '.DS_Store' -delete
cp -R "$WEB_DIR/." "$SITE_DIR/play/"
find "$SITE_DIR/play" -name '*.import' -delete
find "$SITE_DIR/play" -name '.DS_Store' -delete
cp "$RELEASE_DIR/WhaleTown-macOS-1.0.0.zip" "$SITE_DIR/downloads/"
cp "$RELEASE_DIR/WhaleTown-Windows-x86_64-1.0.0.zip" "$SITE_DIR/downloads/"
cp "$RELEASE_DIR/SHA256SUMS.txt" "$SITE_DIR/downloads/"

echo "Site release prepared in: $SITE_DIR"
echo "  /          Landing page"
echo "  /play/     Web client"
echo "  /downloads Desktop client ZIP files"