#!/bin/bash
# Vala SkillHub 自动同步脚本 - 遵循use_vala_skillhub.vala技能规范
# 自动检测本地skill变更，自动创建远程仓库，推送到对应${skill_name}.xiaokui仓库

set -e

# 加载配置文件
CONFIG_FILE="/root/.openclaw/workspace-xiaokui/.vala_skillhub_config"
if [ ! -f "${CONFIG_FILE}" ]; then
  echo "错误：配置文件 ${CONFIG_FILE} 不存在，请先创建配置文件"
  exit 1
fi
source "${CONFIG_FILE}"

# 检查必填配置
if [ -z "${GITEA_TOKEN}" ] || [ -z "${SOURCE_NAME}" ] || [ -z "${GITEA_URL}" ] || [ -z "${GITEA_OWNER}" ]; then
  echo "错误：配置项缺失，请检查${CONFIG_FILE}中所有配置项是否填写完整"
  exit 1
fi

# 配置路径
SKILLS_DIR="/root/.openclaw/workspace-xiaokui/skills"
HASH_FILE="/root/.openclaw/workspace-xiaokui/.vala_skill_hashes"
TMP_DIR="/root/.openclaw/workspace-xiaokui/tmp/skill_push"

# 创建必要目录
mkdir -p "${TMP_DIR}"
touch "${HASH_FILE}"

# 计算skill目录哈希函数（校验变更用）
compute_skill_hash() {
  local skill_dir="$1"
  (cd "${skill_dir}" && find . -type f -not -path '*/\.*' | LC_ALL=C sort | while read f; do echo "FILE:$f"; cat "$f"; done | sha256sum | awk '{print $1}')
}

# 统计变量
synced_count=0
skipped_count=0
synced_skills=()
failed_skills=()

echo "=== Vala SkillHub 自动同步开始 $(date +"%Y-%m-%d %H:%M:%S") ==="
echo "当前数字员工：${SOURCE_NAME}"
echo "SkillHub地址：${GITEA_URL}/${GITEA_OWNER}"
echo ""

# 遍历所有skill目录
for skill_dir in "${SKILLS_DIR}"/*/; do
  skill_name=$(basename "${skill_dir}")
  
  # 跳过非技能目录：.git、logs、符号链接、无SKILL.md的目录
  if [[ "${skill_name}" == ".git" ]] || [[ "${skill_name}" == "logs" ]] || [ -L "${skill_dir%/}" ] || [ ! -f "${skill_dir}/SKILL.md" ]; then
    continue
  fi
  
  echo "检查技能：${skill_name}"
  
  # 计算当前哈希
  current_hash=$(compute_skill_hash "${skill_dir}")
  
  # 读取上次推送的哈希
  stored_hash=$(grep "^${skill_name} " "${HASH_FILE}" | awk '{print $2}' || true)
  
  if [ "${current_hash}" = "${stored_hash}" ]; then
    echo "✅ 无变更，跳过推送"
    skipped_count=$((skipped_count + 1))
    echo ""
    continue
  fi
  
  echo "🔄 检测到变更，开始推送..."
  repo_name="${skill_name}.${SOURCE_NAME}"
  
  # 检查远程仓库是否存在
  http_code=$(curl -s -o /dev/null -w "%{http_code}" \
    "${GITEA_URL}/api/v1/repos/${GITEA_OWNER}/${repo_name}" \
    -H "Authorization: token ${GITEA_TOKEN}")
  
  # 如果不存在则自动创建仓库
  if [ "${http_code}" = "404" ]; then
    echo "📦 远程仓库不存在，自动创建新仓库：${repo_name}"
    # 从SKILL.md提取描述
    desc=""
    if [ -f "${skill_dir}/SKILL.md" ]; then
      desc=$(grep -A5 "description:" "${skill_dir}/SKILL.md" | head -3 | tr '\n' ' ' | sed 's/.*description:[[:space:]]*//g' | sed 's/---.*//g' | sed 's/"/\\"/g' | cut -c 1-200)
    fi
    # 调用Gitea API创建仓库
    curl -s -X POST "${GITEA_URL}/api/v1/orgs/${GITEA_OWNER}/repos" \
      -H "Authorization: token ${GITEA_TOKEN}" \
      -H "Content-Type: application/json" \
      -d '{"name": "'"${repo_name}"'", "private": false, "description": "'"${desc}"'", "auto_init": false}' > /dev/null
    sleep 2 # 等待仓库创建完成
  fi
  
  # 复制到临时目录处理，避免污染本地skill目录
  rm -rf "${TMP_DIR}/${repo_name}"
  mkdir -p "${TMP_DIR}/${repo_name}"
  # 排除.git目录
  rsync -a --exclude '.git' "${skill_dir}" "${TMP_DIR}/${repo_name}/"
  
  # 执行Git推送
  cd "${TMP_DIR}/${repo_name}"
  git init > /dev/null 2>&1
  git checkout -b main > /dev/null 2>&1
  git config user.name "OpenClaw Skill Sync Bot"
  git config user.email "bot@valavala.com"
  git add -A > /dev/null 2>&1
  git commit -m "auto-sync: ${skill_name} $(date +%Y-%m-%d_%H:%M)" > /dev/null 2>&1
  # 注意：Git认证使用oauth2:前缀格式
  git remote add origin "https://oauth2:${GITEA_TOKEN}@${GITEA_URL#https://}/${GITEA_OWNER}/${repo_name}.git" > /dev/null 2>&1
  
  # 推送，失败则记录
  if git push -u origin main --force > /tmp/sync_${skill_name}.log 2>&1; then
    synced_count=$((synced_count + 1))
    synced_skills+=("${skill_name}")
    # 更新哈希记录
    grep -v "^${skill_name} " "${HASH_FILE}" > "${HASH_FILE}.tmp" || true
    echo "${skill_name} ${current_hash}" >> "${HASH_FILE}.tmp"
    mv "${HASH_FILE}.tmp" "${HASH_FILE}"
    echo "✅ 推送完成：${repo_name}"
  else
    error_msg=$(cat /tmp/sync_${skill_name}.log)
    failed_skills+=("${skill_name}: ${error_msg}")
    echo "❌ 推送失败：${error_msg}"
  fi
  
  cd - > /dev/null
  rm -rf "${TMP_DIR}/${repo_name}"
  echo ""
done

# 输出同步摘要
echo "=== 同步完成 $(date +"%Y-%m-%d %H:%M:%S") ==="
echo "本次同步成功技能数：${synced_count}"
echo "跳过无变更技能数：${skipped_count}"
echo "推送失败技能数：${#failed_skills[@]}"
echo ""

# 发送通知
if [ ${synced_count} -gt 0 ] || [ ${#failed_skills[@]} -gt 0 ]; then
  message=""
  if [ ${synced_count} -gt 0 ]; then
    message="${message}✅ 同步成功技能：${synced_skills[*]}\n"
  fi
  if [ ${#failed_skills[@]} -gt 0 ]; then
    message="${message}❌ 同步失败技能：\n$(printf "%s\n" "${failed_skills[@]}")"
  fi
  
  # 给李若松发送通知
  /root/.nvm/versions/node/v24.14.0/bin/openclaw message send --channel feishu --target "user:ou_088ee79216826be4a24af44f7268f880" --message "$(echo -e "SkillHub同步结果：\n${message}")"
fi

# 清理临时文件
rm -rf "${TMP_DIR}"

# 有失败技能则返回非0
exit ${#failed_skills[@]}