#!/usr/bin/env bash
# 單一 component 註冊到 registry index
# SDD: matrix/arcrun/.agents/specs/component-registry-canon/design.md Phase 2
#
# 用法：
#   bash scripts/register-component.sh <component_name>
#   REGISTRY_URL=https://registry.arcrun.dev bash scripts/register-component.sh kbdb_ingest
#
# CI deploy 流程內也使用同樣邏輯（見 .github/workflows/deploy.yml 的 Register step）
# 此 script 是「本地 / hook 一致性」的 SSOT，CI 改邏輯時 script 跟著改

set -uo pipefail

REGISTRY_URL="${REGISTRY_URL:-https://registry.arcrun.dev}"
COMPONENT_NAME="${1:-}"

if [[ -z "$COMPONENT_NAME" ]]; then
  echo "Usage: $0 <component_name>" >&2
  exit 1
fi

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
COMPONENT_DIR="$SCRIPT_DIR/../components/$COMPONENT_NAME"
CONTRACT="$COMPONENT_DIR/component.contract.yaml"

if [[ ! -f "$CONTRACT" ]]; then
  echo "::warning::no component.contract.yaml at $COMPONENT_DIR" >&2
  exit 0
fi

python3 -c "import yaml" 2>/dev/null || {
  echo "需要 python3 + pyyaml" >&2
  exit 1
}

contract_json=$(python3 -c "
import yaml, json
with open('$CONTRACT') as f:
    c = yaml.safe_load(f)
print(json.dumps({'contract': c}))
") || {
  echo "::warning::無法解析 $CONTRACT" >&2
  exit 0
}

echo "Registering $COMPONENT_NAME to $REGISTRY_URL ..."
http_code=$(curl -s -o /tmp/reg-response.json -w "%{http_code}" \
  -X POST "$REGISTRY_URL/components/index-only" \
  -H "Content-Type: application/json" \
  -d "$contract_json")

if [[ "$http_code" =~ ^(200|201)$ ]]; then
  echo "✓ $COMPONENT_NAME registered (HTTP $http_code)"
  cat /tmp/reg-response.json
  echo
else
  echo "::warning::Registry 註冊失敗 HTTP $http_code" >&2
  cat /tmp/reg-response.json || true
  exit 1
fi