name: Deploy Docker Compose

on:
  workflow_call:
    inputs:
      vm_ip:
        description: VM IP address
        required: true
        type: string

      jump_host:
        type: string
        default: 212.3.125.242

      jump_port:
        type: string
        default: "2222"

      jump_user:
        type: string
        default: jump

      vm_port:
        type: string
        default: "22"

      vm_user:
        type: string
        default: debian

      compose_path:
        type: string
        default: "~/docker-compose.yml"

      working_directory:
        type: string
        default: "~"

      infisical_env:
        description: "Infisical Environment"
        type: string
        required: true

      infisical_path:
        description: "Infisical secret path"
        type: string
        required: false
        default: "/"

      infisical_api_url:
        description: "Infisical API URL (for self-hosted instances)"
        type: string
        required: false
        default: "https://secrets.itlab-ffeks.dnu.edu.ua"

    secrets:
      infisical_project_token:
        description: "Infisical Service Token for project secrets"
        required: true

      infisical_cicd_token:
        description: "Infisical Service Token for CI/CD secrets"
        required: true

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Configure SSH
        run: |
          mkdir -p ~/.ssh
          chmod 700 ~/.ssh

          export INFISICAL_TOKEN="${{ secrets.infisical_cicd_token }}"
          export INFISICAL_API_URL="${{ inputs.infisical_api_url }}"
          export INFISICAL_DOMAIN="$INFISICAL_API_URL"
          export INFISICAL_DISABLE_UPDATE_CHECK=true

          echo "Fetching SSH keys from Infisical..."
          JUMP_KEY=$(infisical secrets get JUMP_SSH_KEY --plain)
          VM_KEY=$(infisical secrets get VM_SSH_KEY --plain)

          if [ -z "$JUMP_KEY" ] || [ -z "$VM_KEY" ]; then
            echo "Error: SSH keys retrieved from Infisical are empty!" >&2
            exit 1
          fi

          echo "$JUMP_KEY" > ~/.ssh/jump_key
          chmod 600 ~/.ssh/jump_key

          echo "$VM_KEY" > ~/.ssh/vm_key
          chmod 600 ~/.ssh/vm_key

          cat > ~/.ssh/config <<EOF
          Host jump
            HostName ${{ inputs.jump_host }}
            User ${{ inputs.jump_user }}
            Port ${{ inputs.jump_port }}
            IdentityFile ~/.ssh/jump_key
            StrictHostKeyChecking no

          Host vm
            HostName ${{ inputs.vm_ip }}
            User ${{ inputs.vm_user }}
            Port ${{ inputs.vm_port }}
            IdentityFile ~/.ssh/vm_key
            ProxyJump jump
            StrictHostKeyChecking no
          EOF

      - name: Test SSH connection to VM
        run: |
          ssh -vvv vm 'echo "SSH connection successful" && hostname && whoami'

      - name: Upload compose file
        run: |
          scp docker-compose.yml vm:${{ inputs.compose_path }}

      - name: Restart services
        run: |
          ssh vm <<'EOF'
            set -e
            cd ${{ inputs.working_directory }}

            export INFISICAL_TOKEN="${{ secrets.infisical_project_token }}"
            export INFISICAL_API_URL="${{ inputs.infisical_api_url }}"
            export INFISICAL_DOMAIN="$INFISICAL_API_URL"
            export INFISICAL_DISABLE_UPDATE_CHECK=true

            INFISICAL_ENV="${{ inputs.infisical_env }}"
            INFISICAL_PATH="${{ inputs.infisical_path }}"

            echo "Running docker compose down and up under Infisical..."
            infisical run --env="$INFISICAL_ENV" --path="$INFISICAL_PATH" -- docker compose down
            infisical run --env="$INFISICAL_ENV" --path="$INFISICAL_PATH" -- docker compose up -d
          EOF