name: Update Go Dependencies

on:
  schedule:
    - cron: '0 0 * * 1'
  workflow_dispatch:

permissions:
  contents: write

jobs:
  update:
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          check-latest: true
          cache: true

      - name: Check go.mod and go.sum exist
        run: |
          [ -f go.mod ] || (echo "Error: go.mod not found" && exit 1)
          [ -f go.sum ] || (go mod tidy && echo "Initialized go.sum")

      - name: Clean Go module cache
        run: go clean -modcache && go clean -cache

      - name: Update dependencies
        id: update
        run: |
          set -euo pipefail

          # Обновляем стандартные зависимости
          go list -f '{{if not (or .Main .Indirect)}}{{.Path}}{{end}}' -m all \
            | grep -v -e 'gvisor.dev/gvisor' -e 'github.com/xtls/xray-core' \
            | xargs -r go get -u

          # Получаем последний релизный тег и его коммит
          echo "Fetching latest xray-core release tag..."
          latest_tag=$(git ls-remote --tags https://github.com/xtls/xray-core \
            | awk -F'[/ ]' '{print $3}' \
            | grep '^v' \
            | sort -V \
            | tail -n1)

          echo "Latest release tag: $latest_tag"
          
          # Получаем хэш коммита для тега
          commit_hash=$(git ls-remote https://github.com/xtls/xray-core refs/tags/$latest_tag \
            | awk '{print $1}')

          echo "Associated commit hash: $commit_hash"

          # Обновляем до конкретного коммита (будет сгенерирована псевдоверсия)
          go get github.com/xtls/xray-core@$commit_hash

          # Форсируем правильный формат псевдоверсии
          go mod edit -require github.com/xtls/xray-core@v0.0.0-$(echo $commit_hash | sed 's/\(.\{12\}\).*/\1/')-$(date -d @$(echo $commit_hash | cut -c1-8) +%Y%m%d%H%M%S)

          go mod tidy
          go mod verify

      - name: Check for changes
        id: check
        run: |
          if git diff --quiet go.mod go.sum; then
            echo "changes=false" >> $GITHUB_OUTPUT
          else
            echo "changes=true" >> $GITHUB_OUTPUT
            git diff go.mod
          fi

      - name: Commit and push changes
        if: steps.check.outputs.changes == 'true'
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add go.mod go.sum
          git commit -m "chore(deps): update xray-core to pseudo-version"
          git push origin HEAD:${{ github.ref }}