on: [workflow_call]
name: "Check"
permissions: {}

jobs:
  shellcheck:
    name: shellcheck
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v6
      -
        name: Run ShellCheck
        uses: ludeeus/action-shellcheck@master
        env:
          SHELLCHECK_OPTS: -x --source-path=src -e SC1091 -e SC2001 -e SC2002 -e SC2034 -e SC2064 -e SC2153 -e SC2317 -e SC2028
      -
        name: Lint Dockerfile
        uses: hadolint/hadolint-action@v3.3.0
        with:
          dockerfile: Dockerfile
          ignore: DL3006,DL3008
          failure-threshold: warning
      -
        name: Validate XML
        uses: action-pack/valid-xml@v1
        with:
         path: "assets"
         file-endings: ".xml"
      -
        name: Validate JSON and YML files
        uses: GrantBirki/json-yaml-validate@v4
        with:
          yaml_exclude_regex: ".*\\kubernetes\\.yml$"
      -
        name: Validate Links
        run: |
          errors=0
          count=0
          host=""
          declare -A seen

          check() {
            local url="$1" http
            http=$(curl -sSL -o /dev/null -w "%{http_code}" --max-time 10 -I -- "$url" 2>&1) || http="000"
            [[ "$http" == 2* ]] && return 0
            http=$(curl -sSL -o /dev/null -w "%{http_code}" --max-time 10 -r "0-0" -- "$url" 2>&1) || http="000"
            [[ "$http" == 2* ]]
          }

          while IFS= read -r line; do
            if [[ "$line" =~ ^[[:space:]]*local[[:space:]]+host=\"(https://[^\"]+)\" ]]; then
              host="${BASH_REMATCH[1]%/}"
              continue
            fi
            [[ "$line" =~ ^[[:space:]]*url=\"(.+)\" ]] || continue
            val="${BASH_REMATCH[1]#/}"
            if [[ "$val" == https://* ]]; then
              url="$val"
            elif [[ -n "$host" ]]; then
              url="$host/$val"
            else
              continue
            fi
            [[ -v seen[$url] ]] && continue
            seen[$url]=1
            count=$((count + 1))
            if check "$url"; then
              echo "  OK: $url"
            else
              echo "FAIL: $url"
              errors=$((errors + 1))
            fi
          done < "src/define.sh"

          echo ""
          printf '%d/%d links valid\n' "$(( count - errors ))" "$count"
          (( errors == 0 ))