name: Release Helm Chart
on:
  push:
    tags:
      - v*
  workflow_dispatch:
    inputs:
      channel:
        description: 'Release channel (master, edge, or leave blank for tag-based)'
        required: false
        default: 'master'

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1

      - name: Set up Helm
        uses: azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4 # v4.3.1

      - name: Log in to GHCR
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Update Helm Dependencies
        run: helm dependency update ./chart

      - name: Determine Chart Version
        id: version
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            TAG="${{ github.event.inputs.channel }}"
          else
            TAG=$(echo ${GITHUB_REF#refs/tags/} | sed 's/^v//')
          fi
          echo "TAG=$TAG" >> "${GITHUB_ENV}"
          echo "Using chart version: $TAG"

      - name: Package Helm Chart
        run: helm package ./chart --version $TAG --app-version $TAG

      - name: Build Helm-safe repo name
        run: |
          REPO_NAME="$(echo "oci://ghcr.io/${GITHUB_REPOSITORY_OWNER}/helm-charts" | tr '[:upper:]' '[:lower:]')"
          echo "REPO_NAME=${REPO_NAME}" >> "${GITHUB_ENV}"

      - name: Push Helm Chart to GHCR
        run: helm push kyoo-*.tgz "${REPO_NAME}"