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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$ROOT_DIR"

if [[ -n "$(git status --porcelain)" ]]; then
  echo "Working tree is dirty. Please commit or stash changes before updating."
  exit 1
fi

echo "Fetching latest refs..."
git fetch --prune --tags

echo "Checking out stable branch..."
git checkout stable

echo "Pulling latest stable..."
git pull --ff-only

resolve_php_bin() {
  if [[ -n "${PHP_BIN:-}" ]]; then
    echo "$PHP_BIN"
    return
  fi
  if command -v keyhelp-php84 >/dev/null 2>&1; then
    echo "keyhelp-php84"
    return
  fi
  if command -v php >/dev/null 2>&1; then
    echo "php"
    return
  fi
  echo "php"
}

PHP_BIN="$(resolve_php_bin)"
echo "Resolved PHP binary: $PHP_BIN"
if command -v "$PHP_BIN" >/dev/null 2>&1; then
  echo "PHP version ($PHP_BIN): $($PHP_BIN -v | head -n 1)"
else
  echo "PHP binary '$PHP_BIN' not found in PATH."
fi

echo "Installing PHP dependencies..."
COMPOSER_BIN="$(command -v composer || true)"
if [[ -z "$COMPOSER_BIN" ]]; then
  echo "Composer not found in PATH."
  exit 1
fi
$PHP_BIN "$COMPOSER_BIN" install --no-dev --optimize-autoloader

if [[ -x "artisan" ]]; then
  CONFIGURED_PHP="$($PHP_BIN artisan tinker --execute="echo \\App\\Models\\Setting::where('key','system.php_binary')->value('value') ?? '';" 2>/dev/null || true)"
  if [[ -n "$CONFIGURED_PHP" ]]; then
    if command -v "$CONFIGURED_PHP" >/dev/null 2>&1; then
      PHP_BIN="$CONFIGURED_PHP"
    elif [[ -x "$CONFIGURED_PHP" ]]; then
      PHP_BIN="$CONFIGURED_PHP"
    fi
  fi
fi

echo "Final PHP binary: $PHP_BIN"
if command -v "$PHP_BIN" >/dev/null 2>&1; then
  echo "Final PHP version ($PHP_BIN): $($PHP_BIN -v | head -n 1)"
fi

echo "Installing JS dependencies..."
npm install

echo "Building assets..."
npm run build

echo "Running migrations..."
$PHP_BIN artisan migrate --force

echo "Syncing version/build to settings..."
VERSION="$($PHP_BIN -r '$c=json_decode(file_get_contents("composer.json"), true); echo $c["version"] ?? "";')"
BUILD="$($PHP_BIN -r '$c=json_decode(file_get_contents("composer.json"), true); echo $c["build"] ?? "";')"

if [[ -n "$VERSION" ]]; then
  $PHP_BIN artisan tinker --execute="\\App\\Models\\Setting::updateOrCreate(['key'=>'version'], ['value'=>'$VERSION']);"
fi

if [[ -n "$BUILD" ]]; then
  $PHP_BIN artisan tinker --execute="\\App\\Models\\Setting::updateOrCreate(['key'=>'build'], ['value'=>'$BUILD']);"
fi

echo "Update complete."