name: Deploy VM and App

on:
  workflow_dispatch:
    inputs:
      tfvars_file:
        description: "Which tfvars file to use"
        required: true
        default: "single.tfvars.example"
        type: choice
        options:
          - single.tfvars.example
          - multi.tfvars.example

jobs:
  terraform-ansible-deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Check files & Select tfvars
        shell: bash
        run: |
          pwd
          mkdir -p ansible/inventory
          cd terraform
          cp ${{ inputs.tfvars_file }} terraform.tfvars
          ls

      - uses: hashicorp/setup-terraform@v4

      - name: Check path
        run: pwd

      - name: Terraform init
        run: terraform init
        working-directory: "terraform"

      - name: Terraform apply
        run: terraform apply -auto-approve
        working-directory: "terraform"

      - name: Configure Git
        run: |
          git config user.name "git-bot"
          git config user.email "got-bot@text.com"

      - name: Commit and push to Gitea
        run: |
          git remote set-url origin https://$GITEA_USERNAME:${{ secrets.GIT_BOT_TOKEN }}@tea.charcarservices.uk/CC/N8N.git
          git add terraform/vm_data.yml ansible/inventory/inventory.yml
          git diff --cached --quiet || git commit -m "chore: update terraform outputs"
          git push origin HEAD:main
        env:
          GITEA_USERNAME: git-bot # or your bot account

      - name: Install Ansible
        shell: bash
        run: |
          sudo apt-get update
          sudo apt-get install -y ansible

      - name: Set up SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          echo -e "Host *\n\tStrictHostKeyChecking no\n\tUserKnownHostsFile=/dev/null\n" > ~/.ssh/config

      - name: Setup Ansible Directories
        run: |
          pwd
          cat ansible/inventory/inventory.yml
          ls -r

      - name: Run playbook
        run: |
          ansible-playbook ansible/playbooks/docker_copy.yml -i ansible/inventory/inventory.yml -u cloud --private-key ~/.ssh/id_rsa