name: Reusable OpenTofu Deploy Template
on:
  workflow_call:
    inputs:
      vm_id:
        required: true
        type: string 
      ip_address:
        required: true
        type: string
      hostname:
        required: true
        type: string

jobs:
  deploy-to-proxmox:
    runs-on: ubuntu-latest
    env:
      # Proxmox Auth (Pulled from Org-level secrets)
      PROXMOX_VE_ENDPOINT: ${{ secrets.PROXMOX_VE_ENDPOINT }}
      PROXMOX_VE_API_TOKEN: ${{ secrets.PROXMOX_VE_API_TOKEN }}
      PROXMOX_VE_INSECURE: "true" 
      
      # Gitea State Backend Configuration
      TF_HTTP_ADDRESS: "${{ gitea.server_url }}/api/packages/${{ gitea.repository_owner }}/terraform/state/${{ gitea.event.repository.name }}"
      TF_HTTP_LOCK_ADDRESS: "${{ gitea.server_url }}/api/packages/${{ gitea.repository_owner }}/terraform/state/${{ gitea.event.repository.name }}/lock"
      TF_HTTP_UNLOCK_ADDRESS: "${{ gitea.server_url }}/api/packages/${{ gitea.repository_owner }}/terraform/state/${{ gitea.event.repository.name }}/lock"
      TF_HTTP_LOCK_METHOD: "POST"
      TF_HTTP_UNLOCK_METHOD: "DELETE"
      TF_HTTP_USERNAME: ${{ gitea.actor }}
      TF_HTTP_PASSWORD: ${{ secrets.GITEA_TOKEN }}

      # VM Variables
      TF_VAR_vm_id: ${{ inputs.vm_id }}
      TF_VAR_ip_address: ${{ inputs.ip_address }}
      TF_VAR_hostname: ${{ inputs.hostname }}
      TF_VAR_ssh_public_key: ${{ secrets.SSH_PUBLIC_KEY }} # (From Org-level)

    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        
      - name: Setup OpenTofu
        uses: opentofu/setup-opentofu@v1
        
      - name: OpenTofu Init & Apply
        run: |
          tofu init
          tofu apply -auto-approve