name: Update champions data

on:
  schedule:
    # Every Thursday at 06:00 UTC (day after Riot's Wednesday patch)
    - cron: "0 6 * * 4"
  workflow_dispatch:

permissions:
  contents: write

jobs:
  update:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod

      - name: Run scraper
        run: go run .

      - name: Commit and push if changed
        id: commit
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add champions.json
          if git diff --cached --quiet; then
            echo "No changes to commit"
            echo "changed=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          git commit -m "chore: update champions data to latest patch"
          git push
          echo "changed=true" >> "$GITHUB_OUTPUT"

      # Fan out updated champions.json to downstream repos.
      # Each row: <repo> <dest-path> [post-copy command].
      # Add a new target by appending one line — no other edits required.
      - name: Sync to downstream repos
        if: steps.commit.outputs.changed == 'true'
        env:
          GH_PAT: ${{ secrets.LOLDLE_PAT }}
        run: |
          set -euo pipefail
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

          sync_repo() {
            local repo=$1 dest=$2 post=${3:-}
            local dir=${repo##*/}
            git clone --depth 1 \
              "https://x-access-token:${GH_PAT}@github.com/${repo}.git" "$dir"
            cp champions.json "$dir/$dest"
            (
              cd "$dir"
              if [ -n "$post" ]; then eval "$post"; fi
              git add -A
              if git diff --cached --quiet; then
                echo "$repo already up to date"
                exit 0
              fi
              git commit -m "chore(data): sync champions from loldle-data@${GITHUB_SHA::7}"
              git push
            )
          }

          sync_repo tiennm99/miti99bot src/modules/loldle/champions.json "node scripts/build-loldle-data.js"
          sync_repo tiennm99/loldle    public/champions.json