name: fetch-better-cf-ip

on:
  push:
    branches:
      - 'master'
    paths:
      - '.github/workflows/fetch-better-cf-ip.yml'
  workflow_dispatch:
  schedule:
    - cron: '0 16 1 * *'

jobs:
  fetch-better-cf-ip:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Check latest release
        uses: robinraju/release-downloader@v1
        with:
          repository: 'XIU2/CloudflareSpeedTest'
          latest: true
          fileName: 'cfst_*.*'
          out-file-path: 'ref1'
      - name: Checkout target branch
        uses: actions/checkout@v4
        with:
          ref: better-cf-ip
          path: target
      - name: Clean target branch
        continue-on-error: true
        run: rm target/*
      - name: Rebuild target branch
        run: |
          match=cfst
          for filepath in ref1/*; do
            rename=$(echo $filepath | awk -F'[./]' '{print $2}' | sed "s/$match/cf/g")

            exename=$(tar -tf $filepath 2>/dev/null | grep -w $match || true)
            if [ ! -z $exename ]; then
              echo "Extracting $rename"
              tar -xf $filepath $exename -O >./target/$rename
            fi
            exename=$(unzip -l $filepath 2>/dev/null | awk '{print $4}' | grep -w $match || true)
            if [ ! -z $exename ]; then
              appendix=$(echo $exename | awk -F'.' '{print $2}')
              if [ ! -z $appendix ]; then
                rename=$rename.$appendix
              fi
              echo "Extracting $rename"
              unzip -op $filepath $exename >./target/$rename
            fi
          done
      - name: Push to target branch
        continue-on-error: true
        run: |
          cd target
          git config --global user.name "${GITHUB_ACTOR}"
          git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
          git add .
          git commit -m "update $(date +%Y-%m-%d)"
          git push -q