name: 🪄 Update Third-Party Skills

on:
  push:
    branches:
      - main
  workflow_dispatch:
  schedule:
    - cron: "@daily"

concurrency:
  group: update-thirdparty-${{ github.repository }}
  cancel-in-progress: true

env:
  WORKSPACE_DIR: "/home/workspace"
  THIRDPARTY_BRANCH: "thirdparty/skill"
  MANIFEST_PATH: ".gitea/ci/thirdparty_skills.json"

jobs:
  update_and_sync:
    name: ♻️ Update thirdparty and sync main
    runs-on: ubuntu-22.04

    steps:
      - name: 🧰 Prepare repo
        shell: bash
        run: |
          set -euo pipefail

          echo "========================================"
          echo "📦 Prepare repo in WORKSPACE_DIR"
          echo "========================================"

          REPO_NAME="${{ github.event.repository.name }}"
          TOKEN="${{ secrets.WORKFLOW }}"
          mkdir -p "${{ env.WORKSPACE_DIR }}"
          REPO_DIR="$(mktemp -d "${{ env.WORKSPACE_DIR }}/${REPO_NAME}.XXXXXX")"
          if [ -n "$TOKEN" ]; then
            REPO_URL="https://oauth2:${TOKEN}@${GITHUB_SERVER_URL#https://}/${{ github.repository }}.git"
          else
            REPO_URL="${GITHUB_SERVER_URL}/${{ github.repository }}.git"
          fi

          git clone "$REPO_URL" "$REPO_DIR"

          git -C "$REPO_DIR" fetch origin main
          git -C "$REPO_DIR" checkout -B main origin/main

          git config --global --add safe.directory "$REPO_DIR"
          echo "REPO_DIR=$REPO_DIR" >> "$GITHUB_ENV"
          echo "✅ Repo prepared"

      - name: ♻️ Update thirdparty and sync main
        shell: bash
        run: |
          set -euo pipefail
          cd "$REPO_DIR"

          echo "========================================"
          echo "📦 Refresh thirdparty/skill snapshots"
          echo "========================================"

          before_ref=""
          if git show-ref --verify --quiet "refs/remotes/origin/$THIRDPARTY_BRANCH"; then
            before_ref="$(git rev-parse "origin/$THIRDPARTY_BRANCH")"
            echo "📌 Previous $THIRDPARTY_BRANCH: $before_ref"
          else
            echo "📌 Previous $THIRDPARTY_BRANCH: <missing>"
          fi

          export MANIFEST_PATH="$MANIFEST_PATH"
          TARGET_BRANCH="$THIRDPARTY_BRANCH" bash .gitea/ci/update_thirdparty_skills.sh

          git fetch origin "$THIRDPARTY_BRANCH"
          after_ref="$(git rev-parse "origin/$THIRDPARTY_BRANCH")"
          echo "📌 Current $THIRDPARTY_BRANCH: $after_ref"

          if [ "$after_ref" = "$before_ref" ]; then
            echo "✅ No thirdparty snapshot change; skip main sync."
            exit 0
          fi

          echo "========================================"
          echo "🔄 Sync skills into main"
          echo "========================================"

          git fetch origin main
          git checkout -B main origin/main

          TARGET_BRANCH="main" \
          THIRDPARTY_BRANCH="$THIRDPARTY_BRANCH" \
          MANIFEST_PATH="$MANIFEST_PATH" \
          bash .gitea/ci/sync_thirdparty_skills.sh

          echo "✅ Update and sync finished."

      - name: 🧹 Clean temporary repo
        if: always()
        run: |
          rm -rf "$REPO_DIR"