name: Create Release

on:
    workflow_dispatch:
        inputs:
            version:
                description: "Release version (e.g., 1.2.3, without the 'v' prefix)"
                required: true
                type: string

permissions:
    contents: write

jobs:
    create-release:
        name: Create Release Tag
        runs-on: ubuntu-latest
        steps:
            - name: Validate version format
              run: |
                  if [[ ! "${{ inputs.version }}" =~ ^[0-9]+\.[0-9]+\.[0-9]+.*$ ]]; then
                    echo "::error::Invalid version format '${{ inputs.version }}'. Use X.X.X (e.g., 1.2.3)"
                    exit 1
                  fi

            - name: Check out code
              uses: actions/checkout@v5

            - name: Check tag does not already exist
              run: |
                  if git ls-remote --tags origin "refs/tags/v${{ inputs.version }}" | grep -q .; then
                    echo "::error::Tag v${{ inputs.version }} already exists"
                    exit 1
                  fi

            - name: Set up Go
              uses: actions/setup-go@v5
              with:
                  go-version-file: go.mod

            - name: Run tests
              run: go test -race ./...

            - name: Update manifest.json version
              run: sed -i 's/"version": *"[^"]*"/"version": "${{ inputs.version }}"/' manifest.json

            - name: Commit, tag, and push
              run: |
                  git config user.name "github-actions[bot]"
                  git config user.email "github-actions[bot]@users.noreply.github.com"
                  git add manifest.json
                  git commit --allow-empty -m "Release v${{ inputs.version }}"
                  git tag "v${{ inputs.version }}"
                  git push origin main "v${{ inputs.version }}"