name: Update Supported Versions

on:
  push:
    branches:
      - master
      - develop
    paths:
      - "pyproject.toml"
  workflow_dispatch:
    inputs:
      targetBranch:
        description: "Branch to run the script on (default: develop)"
        required: false
        default: "develop"

permissions:
  contents: write
  pull-requests: write

jobs:
  update-versions:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          ref: ${{ github.event.inputs.targetBranch || github.ref_name }}

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.x"

      - name: Install uv
        run: |
          curl -LsSf https://astral.sh/uv/install.sh | sh
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Install dependencies with uv
        run: |
          uv venv .venv
          source .venv/bin/activate
          uv pip install .

      - name: Run update script
        run: |
          source .venv/bin/activate
          python scripts/update-readme-version.py ${{ github.event.inputs.targetBranch || github.ref_name }}
      - name: Check for SUPPORTED_VERSIONS changes
        id: detect-changes
        run: |
          if git diff --name-only | grep -q '^SUPPORTED_VERSIONS\.json$'; then
            echo "SUPPORTED_VERSIONS.json changed."
            echo "changed=true" >> $GITHUB_OUTPUT
          else
            echo "No changes to SUPPORTED_VERSIONS.json. Skipping remainder of workflow."
            echo "changed=false" >> $GITHUB_OUTPUT
          fi

      - name: Update develop versions
        if: ${{ steps.detect-changes.outputs.changed == 'true' && (github.event.inputs.targetBranch || github.ref_name) == 'develop' }}
        id: get-develop-version
        run: |
          # Run the script and capture its output
          output=$(bash scripts/pre-commit/update_develop_version.sh)
          # Extract the last line which contains the version
          version=$(echo "$output" | tail -n 1)
          # Set the version as an output parameter for later steps
          echo "version=$version" >> $GITHUB_OUTPUT
          # Debug info
          echo "Script output: $output"
          echo "Captured Version: $version"

      - name: Create Pull Request
        if: ${{ steps.detect-changes.outputs.changed == 'true' }}
        id: create-pr
        uses: peter-evans/create-pull-request@v8
        with:
          commit-message: Update SUPPORTED_VERSIONS.json
          title: "Update SUPPORTED_VERSIONS.json for ${{ steps.get-develop-version.outputs.version || github.event.inputs.targetBranch || github.ref_name }}"
          branch: update-supported-versions-${{ github.event.inputs.targetBranch || github.ref_name }}
          base: develop
          body: "This PR updates the SUPPORTED_VERSIONS.json to reflect new versions."

      - name: Approve the Pull Request
        if: ${{ steps.create-pr.outputs.pull-request-number }}
        run: gh pr review ${{ steps.create-pr.outputs.pull-request-number }} --approve
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Merge the Pull Request
        if: ${{ steps.create-pr.outputs.pull-request-number }}
        run: gh pr merge ${{ steps.create-pr.outputs.pull-request-number }} --auto --squash
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}