name: Deploy Greenlight API

on:
  push:
    branches:
      - master

jobs:
  deploy:
    runs-on: ubuntu-24.04
    steps:
      - name: Updating apt get
        run: apt-get update -y

      - name: Install rsync
        run: apt-get install rsync -y

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v3
        with:
          go-version: "1.23"   # adapte selon ta version

      - name: Add host key to known_hosts
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.RUNNER_SSH_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan -p ${{ secrets.SERVER_PORT }} -H ${{ secrets.SERVER_IP }} >> ~/.ssh/known_hosts

      - name: Applying database migrations
        run: |
          echo "Creating migrations folder 📂"
          ssh -p ${{ secrets.SERVER_PORT }} ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_IP }} "mkdir -p /var/www/greenlight/migrations"
          echo "Folder created ✅"
          
          echo "Copy migrations files 📑"
          scp -r -p ${{ secrets.SERVER_PORT }} ./migrations/* ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_IP }}:/var/www/greenlight/migrations
          echo "Files copied ✅"
          
          ssh -p ${{ secrets.SERVER_PORT }} ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_IP }} "\
            set -e
            cd /var/www/greenlight

            echo "Running migrations ⚙️"
            migrate -path=./migrations -database "$GREENLIGHT_DB_DSN" up
            echo "Migrations done ✅"

            echo "Cleaning 🧹"
            cd .. && rm -rf greenlight \
            echo "Cleaning done ✅"
          "

      - name: Build API
        run: |
          go mod tidy
          go build -o ./bin/greenlight-api ./cmd/api

      - name: Deploy to server
        run: |
          ssh -p ${{ secrets.SERVER_PORT }} ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_IP }} "rm -rf /var/www/greenlight/*"
          rsync -avz --delete -e "ssh -p ${{ secrets.SERVER_PORT }}" bin/ ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_IP }}:/var/www/greenlight

      - name: Launch API
        run: |
          ssh -p ${{ secrets.SERVER_PORT }} ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_IP }} "\
          pkill greenlight-api || true; \
          nohup /var/www/greenlight/greenlight-api > /var/www/greenlight/greenlight.log 2>&1 & \
          "