name: "Portainer CI/CD Pipeline"

on:
  workflow_call:
    inputs:
      stack-name:
        description: "Name of the Portainer stack to deploy"
        required: true
        type: string
      portainer-url:
        description: "Base URL of the Portainer API (e.g. https://portainer.example.com/api)"
        required: true
        type: string
      portainer-endpoint:
        description: "Portainer endpoint ID"
        required: true
        type: string
      repo-compose-file:
        description: "Path to docker-compose file"
        required: false
        default: "docker-compose.yml"
        type: string
      image-name:
        description: "Docker image name"
        required: true
        type: string
      registry-url:
        description: "Docker registry URL (e.g. ghcr.io)"
        required: true
        type: string
    secrets:
      REGISTRY_USERNAME:
        description: "Docker registry username"
        required: true
      REGISTRY_PASSWORD:
        description: "Docker registry password"
        required: true
      CI_GITEA_TOKEN:
        description: "Token for version bump and push"
        required: true
      PORTAINER_TOKEN:
        description: "Portainer API token"
        required: true

jobs:
  # --------------------------------------------------------
  # Semantic Release (Version bump + changelog)
  # --------------------------------------------------------
  release:
    name: Semantic Release
    runs-on: ubuntu-latest
    needs: build
    env:
      GITEA_TOKEN: ${{ secrets.CI_GITEA_TOKEN }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.CI_GITEA_TOKEN }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install semantic-release
        run: npm install -g semantic-release @semantic-release/changelog @semantic-release/git @semantic-release/exec

      - name: Run semantic-release
        run: npx semantic-release
        env:
          GIT_AUTHOR_NAME: "CI Bot"
          GIT_AUTHOR_EMAIL: "ci@etwo.dev"
          GIT_COMMITTER_NAME: "CI Bot"
          GIT_COMMITTER_EMAIL: "ci@etwo.dev"
          IMAGE_NAME: ${{ inputs.image-name }}

  # --------------------------------------------------------
  # Build and Push Docker Image
  # --------------------------------------------------------
  build:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    env:
      IMAGE_NAME: ${{ inputs.image-name }}
      REGISTRY_URL: ${{ inputs.registry-url }}
      REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
      REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Log in to Docker registry
        run: |
          echo "$REGISTRY_PASSWORD" | docker login $REGISTRY_URL -u "$REGISTRY_USERNAME" --password-stdin

      - name: Build Docker image
        run: |
          VERSION=$(cat .release-version 2>/dev/null || echo "latest")
          echo "Building docker image with tag $VERSION"
          docker build -t $REGISTRY_URL/${IMAGE_NAME}:$VERSION .
          docker push $REGISTRY_URL/${IMAGE_NAME}:$VERSION

  # --------------------------------------------------------
  # Deploy to Portainer (using your Action)
  # --------------------------------------------------------
  deploy:
    name: Deploy to Portainer
    runs-on: ubuntu-latest
    needs: release
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Deploy stack via Portainer API
        uses: actions/portable@v1
        with:
          portainer-url: ${{ inputs.portainer-url }}
          portainer-token: ${{ secrets.PORTAINER_TOKEN }}
          portainer-endpoint: ${{ inputs.portainer-endpoint }}
          stack-name: ${{ inputs.stack-name }}
          repo-url: ${{ github.server_url }}/${{ github.repository }}
          repo-ref: ${{ github.ref }}
          repo-compose-file: ${{ inputs.repo-compose-file }}