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

DOCKER_USER="${DOCKER_USER:-openteam}"
VERSION="${VERSION:-$(git describe --tags --always 2>/dev/null || echo latest)}"
PLATFORMS="linux/amd64,linux/arm64"

# --local：本地构建不推送（单架构，加载到本地 docker，tag 不带仓库前缀）
if [[ "${1:-}" == "--local" ]]; then
  LOCAL=1
else
  LOCAL=0
fi
if [[ $# -gt 1 || ( $# -eq 1 && "$1" != "--local" ) ]]; then
  echo "用法: $0 [--local]" >&2
  exit 1
fi

native_arch() {
  case "$(uname -m)" in
    x86_64|amd64) echo "linux/amd64" ;;
    aarch64|arm64) echo "linux/arm64" ;;
    *) echo "linux/$(uname -m)" ;;
  esac
}

if ! docker buildx version &>/dev/null; then
  echo "❌ docker buildx 不可用"
  exit 1
fi

if ! docker buildx inspect multiarch &>/dev/null 2>&1; then
  echo "🔧 创建 multiarch builder..."
  docker buildx create --name multiarch --driver docker-container --use
else
  docker buildx use multiarch
fi
docker buildx inspect --bootstrap

if [[ $LOCAL -eq 1 ]]; then
  PLATFORM="$(native_arch)"
  echo ""
  echo "========================================"
  echo "🚀 本地构建 openteam  (${PLATFORM})"
  echo "   tag: openteam:${VERSION}"
  echo "========================================"
  docker buildx build \
    --platform "${PLATFORM}" \
    -t "openteam:${VERSION}" \
    -t "openteam:latest" \
    --load \
    .
  echo ""
  echo "✅ 完成！openteam:${VERSION}（已加载到本地 docker）"
else
  echo ""
  echo "========================================"
  echo "🚀 构建 openteam  (${PLATFORMS})"
  echo "   tag: ${DOCKER_USER}/openteam:${VERSION}"
  echo "========================================"
  docker buildx build \
    --platform "${PLATFORMS}" \
    -t "${DOCKER_USER}/openteam:${VERSION}" \
    -t "${DOCKER_USER}/openteam:latest" \
    --push \
    .
  echo ""
  echo "✅ 完成！${DOCKER_USER}/openteam:${VERSION}"
fi