name: 🚀 Manual Deployment

run-name: Manual Deploy - ${{ inputs.environment }} - ${{ inputs.image_tag || 'latest' }}

on:
  workflow_dispatch:
    inputs:
      environment:
        description: 'Deployment environment'
        required: true
        type: choice
        options:
          - staging
          - production
      image_tag:
        description: 'Image tag to deploy (e.g. abc1234-1696234567, git-abc1234). Leave empty for latest'
        required: false
        type: string
        default: ''
      branch:
        description: 'Branch to checkout (default: main for production, staging for staging)'
        required: false
        type: string
        default: ''

env:
  REGISTRY: registry.michaelschiemer.de
  IMAGE_NAME: framework
  DEPLOYMENT_HOST: 94.16.110.151

jobs:
  determine-image:
    name: Determine Deployment Image
    runs-on: ubuntu-latest
    outputs:
      image_url: ${{ steps.image.outputs.image_url }}
      image_tag: ${{ steps.image.outputs.image_tag }}
      registry_host: ${{ env.REGISTRY }}
      image_name: ${{ env.IMAGE_NAME }}
    steps:
      - name: Determine image to deploy
        id: image
        shell: bash
        run: |
          REGISTRY="${{ env.REGISTRY }}"
          IMAGE_NAME="${{ env.IMAGE_NAME }}"
          INPUT_TAG="${{ inputs.image_tag }}"
          
          if [ -z "$INPUT_TAG" ] || [ "$INPUT_TAG" = "" ]; then
            IMAGE_TAG="latest"
          else
            IMAGE_TAG="$INPUT_TAG"
          fi
          
          IMAGE_URL="${REGISTRY}/${IMAGE_NAME}:${IMAGE_TAG}"
          
          echo "image_url=${IMAGE_URL}" >> "$GITHUB_OUTPUT"
          echo "image_tag=${IMAGE_TAG}" >> "$GITHUB_OUTPUT"
          
          echo "📦 Deployment Image:"
          echo "   URL: ${IMAGE_URL}"
          echo "   Tag: ${IMAGE_TAG}"
          echo ""
          echo "ℹ️  Image will be validated during deployment"

  deploy-staging:
    name: Deploy to Staging
    needs: determine-image
    if: inputs.environment == 'staging'
    runs-on: ubuntu-latest
    environment:
      name: staging
      url: https://staging.michaelschiemer.de
    steps:
      - name: Determine branch name
        id: branch
        shell: bash
        run: |
          INPUT_BRANCH="${{ inputs.branch }}"
          if [ -z "$INPUT_BRANCH" ] || [ "$INPUT_BRANCH" = "" ]; then
            REF_NAME="staging"
          else
            REF_NAME="$INPUT_BRANCH"
          fi
          echo "BRANCH=$REF_NAME" >> $GITHUB_OUTPUT
          echo "📋 Branch: $REF_NAME"

      - name: Checkout deployment scripts
        run: |
          REF_NAME="${{ steps.branch.outputs.BRANCH }}"
          REPO="${{ github.repository }}"
          
          if [ -n "${{ secrets.CI_TOKEN }}" ]; then
            git clone --depth 1 --branch "$REF_NAME" \
              "https://${{ secrets.CI_TOKEN }}@git.michaelschiemer.de/${REPO}.git" \
              /workspace/repo
          else
            git clone --depth 1 --branch "$REF_NAME" \
              "https://git.michaelschiemer.de/${REPO}.git" \
              /workspace/repo || \
            git clone --depth 1 \
              "https://git.michaelschiemer.de/${REPO}.git" \
              /workspace/repo
          fi
          
          cd /workspace/repo

      - name: Setup SSH key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/production
          chmod 600 ~/.ssh/production
          ssh-keyscan -H ${{ env.DEPLOYMENT_HOST }} >> ~/.ssh/known_hosts

      - name: Create Ansible Vault password file
        run: |
          if [ -n "${{ secrets.ANSIBLE_VAULT_PASSWORD }}" ]; then
            echo "${{ secrets.ANSIBLE_VAULT_PASSWORD }}" > /tmp/vault_pass
            chmod 600 /tmp/vault_pass
            echo "✅ Vault password file created"
          else
            echo "⚠️  ANSIBLE_VAULT_PASSWORD secret not set, using empty password file"
            touch /tmp/vault_pass
            chmod 600 /tmp/vault_pass
          fi

      - name: Deploy Application Code to Staging
        run: |
          cd /workspace/repo/deployment/ansible
          ansible-playbook -i inventory/production.yml \
            playbooks/deploy-application-code.yml \
            -e "deployment_environment=staging" \
            -e "deployment_hosts=production" \
            -e "git_branch=${{ steps.branch.outputs.BRANCH }}" \
            --vault-password-file /tmp/vault_pass \
            --private-key ~/.ssh/production

      - name: Install Composer Dependencies
        run: |
          cd /workspace/repo/deployment/ansible
          ansible-playbook -i inventory/production.yml \
            playbooks/install-composer-dependencies.yml \
            -e "deployment_environment=staging" \
            --vault-password-file /tmp/vault_pass \
            --private-key ~/.ssh/production

      - name: Deploy Docker Image to Staging
        run: |
          cd /workspace/repo/deployment/ansible
          ansible-playbook -i inventory/production.yml \
            playbooks/deploy-image.yml \
            -e "deployment_environment=staging" \
            -e "deployment_hosts=production" \
            -e "image_tag=${{ needs.determine-image.outputs.image_tag }}" \
            -e "docker_registry=${{ needs.determine-image.outputs.registry_host }}" \
            -e "docker_registry_username=${{ secrets.REGISTRY_USER }}" \
            -e "docker_registry_password=${{ secrets.REGISTRY_PASSWORD }}" \
            --vault-password-file /tmp/vault_pass \
            --private-key ~/.ssh/production

      - name: Wait for deployment to stabilize
        run: sleep 30

      - name: Health check
        id: health
        run: |
          for i in {1..10}; do
            if curl -f -k https://staging.michaelschiemer.de/health; then
              echo "✅ Health check passed"
              exit 0
            fi
            echo "⏳ Waiting for staging service... (attempt $i/10)"
            sleep 10
          done
          echo "❌ Health check failed"
          exit 1

      - name: Notify deployment success
        if: success()
        run: |
          echo "🚀 Staging deployment successful!"
          echo "URL: https://staging.michaelschiemer.de"
          echo "Image: ${{ needs.determine-image.outputs.image_url }}"

  deploy-production:
    name: Deploy to Production
    needs: determine-image
    if: inputs.environment == 'production'
    runs-on: ubuntu-latest
    environment:
      name: production
      url: https://michaelschiemer.de
    steps:
      - name: Determine branch name
        id: branch
        shell: bash
        run: |
          INPUT_BRANCH="${{ inputs.branch }}"
          if [ -z "$INPUT_BRANCH" ] || [ "$INPUT_BRANCH" = "" ]; then
            REF_NAME="main"
          else
            REF_NAME="$INPUT_BRANCH"
          fi
          echo "BRANCH=$REF_NAME" >> $GITHUB_OUTPUT
          echo "📋 Branch: $REF_NAME"

      - name: Checkout deployment scripts
        run: |
          REF_NAME="${{ steps.branch.outputs.BRANCH }}"
          REPO="${{ github.repository }}"
          
          if [ -n "${{ secrets.CI_TOKEN }}" ]; then
            git clone --depth 1 --branch "$REF_NAME" \
              "https://${{ secrets.CI_TOKEN }}@git.michaelschiemer.de/${REPO}.git" \
              /workspace/repo
          else
            git clone --depth 1 --branch "$REF_NAME" \
              "https://git.michaelschiemer.de/${REPO}.git" \
              /workspace/repo || \
            git clone --depth 1 \
              "https://git.michaelschiemer.de/${REPO}.git" \
              /workspace/repo
          fi
          
          cd /workspace/repo

      - name: Setup SSH key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/production
          chmod 600 ~/.ssh/production
          ssh-keyscan -H ${{ env.DEPLOYMENT_HOST }} >> ~/.ssh/known_hosts

      - name: Create Ansible Vault password file
        run: |
          if [ -n "${{ secrets.ANSIBLE_VAULT_PASSWORD }}" ]; then
            echo "${{ secrets.ANSIBLE_VAULT_PASSWORD }}" > /tmp/vault_pass
            chmod 600 /tmp/vault_pass
            echo "✅ Vault password file created"
          else
            echo "⚠️  ANSIBLE_VAULT_PASSWORD secret not set, using empty password file"
            touch /tmp/vault_pass
            chmod 600 /tmp/vault_pass
          fi

      - name: Deploy Application Code to Production
        run: |
          cd /workspace/repo/deployment/ansible
          ansible-playbook -i inventory/production.yml \
            playbooks/deploy-application-code.yml \
            -e "deployment_environment=production" \
            -e "deployment_hosts=production" \
            -e "git_branch=${{ steps.branch.outputs.BRANCH }}" \
            --vault-password-file /tmp/vault_pass \
            --private-key ~/.ssh/production

      - name: Install Composer Dependencies
        run: |
          cd /workspace/repo/deployment/ansible
          ansible-playbook -i inventory/production.yml \
            playbooks/install-composer-dependencies.yml \
            -e "deployment_environment=production" \
            --vault-password-file /tmp/vault_pass \
            --private-key ~/.ssh/production

      - name: Deploy Docker Image to Production
        run: |
          cd /workspace/repo/deployment/ansible
          ansible-playbook -i inventory/production.yml \
            playbooks/deploy-image.yml \
            -e "deployment_environment=production" \
            -e "deployment_hosts=production" \
            -e "image_tag=${{ needs.determine-image.outputs.image_tag }}" \
            -e "docker_registry=${{ needs.determine-image.outputs.registry_host }}" \
            -e "docker_registry_username=${{ secrets.REGISTRY_USER }}" \
            -e "docker_registry_password=${{ secrets.REGISTRY_PASSWORD }}" \
            --vault-password-file /tmp/vault_pass \
            --private-key ~/.ssh/production

      - name: Wait for deployment to stabilize
        run: sleep 30

      - name: Health check
        id: health
        run: |
          for i in {1..10}; do
            if curl -f -k https://michaelschiemer.de/health; then
              echo "✅ Health check passed"
              exit 0
            fi
            echo "⏳ Waiting for production service... (attempt $i/10)"
            sleep 10
          done
          echo "❌ Health check failed"
          exit 1

      - name: Notify deployment success
        if: success()
        run: |
          echo "🚀 Production deployment successful!"
          echo "URL: https://michaelschiemer.de"
          echo "Image: ${{ needs.determine-image.outputs.image_url }}"