#!/usr/bin/env bash
# Pos-processamento comum de "flutter build web" para o fredygames.com.
#   post.sh <build/web> <saida/web> <id> <titulo> <cor-de-fundo> <cor-do-texto> [html-extra]
# Fica so o necessario: o CanvasKit completo (canvaskit.js/.wasm), sem service worker, manifest, icones,
# variantes do CanvasKit que a pagina nao escolhe (config.canvasKitVariant = full) nem arquivos .symbols;
# index.html vem de index.html.in (CSP que so permite esta origem) e fredygames-storage.js isola o
# localStorage por jogo. O fonte do licenciamento (NOTICES do Flutter e as licencas do motor, que o SDK traz
# em bin/cache/pkg/sky_engine/LICENSE) fica em licenses/.
set -euo pipefail
here="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
src="$1"; dst="$2"; id="$3"; title="$4"; bg="$5"; fg="$6"; extra="${7:-}"
: "${FLUTTER_ROOT:?source env.sh antes}"

rm -rf "$dst"
mkdir -p "$dst"
cp -R "$src/." "$dst/"
cd "$dst"
rm -rf flutter_service_worker.js manifest.json privacy_policy.html CNAME favicon.png favicon.ico icons version.json \
  .last_build_id canvaskit/chromium canvaskit/webparagraph canvaskit/skwasm* canvaskit/wimp* canvaskit/*.symbols
[ -f canvaskit/canvaskit.wasm ] && [ -f canvaskit/canvaskit.js ]
cp "$here/fredygames-storage.js" fredygames-storage.js
sed -e "s|@ID@|$id|g" -e "s|@TITLE@|$title|g" -e "s|@BG@|$bg|g" -e "s|@FG@|$fg|g" "$here/index.html.in" |
  python3 -I -c "
import sys
extra = sys.argv[1]
sys.stdout.write(sys.stdin.read().replace('@EXTRA@', extra))" "$extra" > index.html
mkdir -p licenses
cp "$FLUTTER_ROOT/LICENSE" licenses/flutter-LICENSE.txt
cp "$FLUTTER_ROOT/bin/cache/pkg/sky_engine/LICENSE" licenses/flutter-engine-LICENSE.txt
TZ=UTC find . -exec touch -t 202001010000 {} +