#!/bin/bash
set -euo pipefail

cd "$(dirname "$0")/.."

PROJECT="$PWD/FuelBoard.xcodeproj"
SCHEME="FuelBoard"
DERIVED_DATA="/tmp/fuelboard-build-ipas"
SERVE_DIR="/tmp/ipa-serve"
FULL_IPA="$SERVE_DIR/FuelBoard-watch.ipa"
SIDELOAD_IPA="$SERVE_DIR/FuelBoard-sideload.ipa"
HOST="192.168.1.131"
PORT="8765"

APP_PATH="$DERIVED_DATA/Build/Products/Release-iphoneos/FuelBoard.app"
STAGE_FULL="/tmp/fuelboard-ipa-stage-full"
STAGE_SIDELOAD="/tmp/fuelboard-ipa-stage-sideload"

echo "==> Refresh bundled dump"
"$PWD/scripts/refresh_bundled_dump.sh"

echo "==> Clean build dirs"
rm -rf "$DERIVED_DATA" "$STAGE_FULL" "$STAGE_SIDELOAD"
mkdir -p "$SERVE_DIR"

echo "==> Build Release app (generic iOS destination)"
xcodebuild \
  -project "$PROJECT" \
  -scheme "$SCHEME" \
  -configuration Release \
  -destination 'generic/platform=iOS' \
  -derivedDataPath "$DERIVED_DATA" \
  CODE_SIGNING_ALLOWED=NO \
  CODE_SIGNING_REQUIRED=NO \
  CODE_SIGN_IDENTITY='' \
  build >/tmp/fuelboard-build-ipas-xcodebuild.log

if [ ! -d "$APP_PATH" ]; then
  echo "missing built app: $APP_PATH" >&2
  exit 1
fi

echo "==> Package full watch-capable IPA"
python3 - <<'PY'
import os, shutil, zipfile
app = '/tmp/fuelboard-build-ipas/Build/Products/Release-iphoneos/FuelBoard.app'
stage = '/tmp/fuelboard-ipa-stage-full'
payload = os.path.join(stage, 'Payload')
out = '/tmp/ipa-serve/FuelBoard-watch.ipa'
if os.path.exists(stage):
    shutil.rmtree(stage)
os.makedirs(payload, exist_ok=True)
shutil.copytree(app, os.path.join(payload, 'FuelBoard.app'))
tmp = out + '.tmp'
if os.path.exists(tmp):
    os.remove(tmp)
with zipfile.ZipFile(tmp, 'w', compression=zipfile.ZIP_DEFLATED, compresslevel=9) as zf:
    for root, dirs, files in os.walk(stage):
        dirs.sort(); files.sort()
        for name in dirs:
            path = os.path.join(root, name)
            zf.write(path, os.path.relpath(path, stage))
        for name in files:
            path = os.path.join(root, name)
            zf.write(path, os.path.relpath(path, stage))
os.replace(tmp, out)
print(out)
PY

echo "==> Package sideload-safe IPA (strip Watch/)"
python3 - <<'PY'
import os, shutil, zipfile
app = '/tmp/fuelboard-build-ipas/Build/Products/Release-iphoneos/FuelBoard.app'
stage = '/tmp/fuelboard-ipa-stage-sideload'
payload = os.path.join(stage, 'Payload')
out = '/tmp/ipa-serve/FuelBoard-sideload.ipa'
if os.path.exists(stage):
    shutil.rmtree(stage)
os.makedirs(payload, exist_ok=True)
dst = os.path.join(payload, 'FuelBoard.app')
shutil.copytree(app, dst)
watch_dir = os.path.join(dst, 'Watch')
if os.path.exists(watch_dir):
    shutil.rmtree(watch_dir)
tmp = out + '.tmp'
if os.path.exists(tmp):
    os.remove(tmp)
with zipfile.ZipFile(tmp, 'w', compression=zipfile.ZIP_DEFLATED, compresslevel=9) as zf:
    for root, dirs, files in os.walk(stage):
        dirs.sort(); files.sort()
        for name in dirs:
            path = os.path.join(root, name)
            zf.write(path, os.path.relpath(path, stage))
        for name in files:
            path = os.path.join(root, name)
            zf.write(path, os.path.relpath(path, stage))
os.replace(tmp, out)
print(out)
PY

echo "==> Verify artifacts"
ls -lh "$FULL_IPA" "$SIDELOAD_IPA"
python3 - <<'PY'
import os, plistlib, json
base = '/tmp/fuelboard-build-ipas/Build/Products/Release-iphoneos/FuelBoard.app'
paths = {
    'host': os.path.join(base, 'Info.plist'),
    'watch': os.path.join(base, 'Watch', 'FuelBoardWatch Watch App.app', 'Info.plist'),
    'watch_ext': os.path.join(base, 'Watch', 'FuelBoardWatch Watch App.app', 'PlugIns', 'FuelBoardWatch Watch App Extension.appex', 'Info.plist'),
}
for name, path in paths.items():
    print(f'## {name} {os.path.exists(path)}')
    if os.path.exists(path):
        with open(path, 'rb') as f:
            pl = plistlib.load(f)
        print(json.dumps({k: pl.get(k) for k in ['CFBundleIdentifier','CFBundleShortVersionString','CFBundleVersion']}, indent=2))
PY

echo "==> URLs"
echo "Watch-capable IPA: http://$HOST:$PORT/FuelBoard-watch.ipa"
echo "Sideload-safe IPA: http://$HOST:$PORT/FuelBoard-sideload.ipa"
echo "Xcode log: /tmp/fuelboard-build-ipas-xcodebuild.log"