name: Generate gas report
on:
  workflow_call:
    outputs:
      comment:
        description: Markdown gas report
        value: ${{ jobs.gas-report.outputs.comment }}

jobs:
  # Add a job to check if relevant files changed
  check-changes:
    name: Check for relevant changes
    runs-on: ubuntu-latest
    outputs:
      should-run: ${{ steps.changes.outputs.contracts }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Needed for change detection

      - name: Check for changes
        uses: dorny/paths-filter@v3
        id: changes
        with:
          filters: |
            contracts:
              - 'common/**'
              - 'contract/**'
              - 'mock/**'
              - 'script/**'

  gas-report:
    name: Gas report
    runs-on: ubuntu-latest
    needs: check-changes
    # Only run if there are relevant changes
    if: needs.check-changes.outputs.should-run == 'true'
    outputs:
      comment: ${{ steps.generate.outputs.comment }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - uses: ./.github/actions/rust
      - name: Install cargo-near CLI
        run: curl --proto '=https' --tlsv1.2 -LsSf https://github.com/near/cargo-near/releases/download/cargo-near-v0.16.1/cargo-near-installer.sh | sh
      - name: Generate gas report
        id: generate
        env:
          SQLX_OFFLINE: true
        run: |
          ./script/ci/gas-report.sh > gas-report.md
          cat gas-report.md >> $GITHUB_STEP_SUMMARY

          echo "comment<<EOF" >> $GITHUB_OUTPUT
          cat gas-report.md >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT