name: Build & Deploy Strapi from Docker Hub

on:
  push:
    branches:
      - master

jobs:
  build-and-push:
    name: Build and Push to Docker Hub
    runs-on: ubuntu-latest
    outputs:
      tag: ${{ steps.vars.outputs.tag }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set image tag
        id: vars
        run: echo "tag=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT

      - name: Login to Docker Hub
        run: echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login -u "${{ secrets.DOCKERHUB_USERNAME }}" --password-stdin

      - name: Build image
        run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/zapishis-strapi:${{ steps.vars.outputs.tag }} .

      - name: Push image to Docker Hub
        run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/zapishis-strapi:${{ steps.vars.outputs.tag }}

  deploy:
    name: Deploy to VPS
    needs: build-and-push
    runs-on: ubuntu-latest
    environment: production

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Setup SSH key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.VPS_SSH_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan -p ${{ secrets.VPS_PORT }} -H ${{ secrets.VPS_HOST }} >> ~/.ssh/known_hosts

      - name: Ensure zapishis-strapi directory exists on VPS
        run: |
          ssh -i ~/.ssh/id_rsa -p ${{ secrets.VPS_PORT }} -o StrictHostKeyChecking=no ${{ secrets.VPS_USER }}@${{ secrets.VPS_HOST }} "mkdir -p /home/${{ secrets.VPS_USER }}/zapishis-strapi"

      - name: Create .env file
        run: |
          echo "APP_KEYS=${{ secrets.APP_KEYS }}" > .env
          echo "API_TOKEN_SALT=${{ secrets.API_TOKEN_SALT }}" >> .env
          echo "ADMIN_JWT_SECRET=${{ secrets.ADMIN_JWT_SECRET }}" >> .env
          echo "TRANSFER_TOKEN_SALT=${{ secrets.TRANSFER_TOKEN_SALT }}" >> .env
          echo "JWT_SECRET=${{ secrets.JWT_SECRET }}" >> .env
          echo "DATABASE_HOST=${{ secrets.DATABASE_HOST }}" >> .env
          echo "DATABASE_PORT=${{ secrets.DATABASE_PORT }}" >> .env
          echo "DATABASE_NAME=${{ secrets.DATABASE_NAME }}" >> .env
          echo "DATABASE_USERNAME=${{ secrets.DATABASE_USERNAME }}" >> .env
          echo "DATABASE_PASSWORD=${{ secrets.DATABASE_PASSWORD }}" >> .env
          echo "DATABASE_SSL=false" >> .env
          echo "BOT_TOKEN=${{ secrets.BOT_TOKEN }}" >> .env
          echo "DOCKERHUB_USERNAME=${{ secrets.DOCKERHUB_USERNAME }}" >> .env
          echo "STRAPI_IMAGE_TAG=${{ needs.build-and-push.outputs.tag }}" >> .env

      - name: Copy .env to VPS via SCP
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.VPS_HOST }}
          username: ${{ secrets.VPS_USER }}
          key: ${{ secrets.VPS_SSH_KEY }}
          port: ${{ secrets.VPS_PORT }}
          source: '.env'
          target: '/home/${{ secrets.VPS_USER }}/zapishis-strapi/'

      - name: Copy docker-compose.yml to VPS via SCP
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.VPS_HOST }}
          username: ${{ secrets.VPS_USER }}
          key: ${{ secrets.VPS_SSH_KEY }}
          port: ${{ secrets.VPS_PORT }}
          source: 'docker-compose.yml'
          target: '/home/${{ secrets.VPS_USER }}/zapishis-strapi/'

      - name: Login and deploy on VPS
        run: |
          ssh -i ~/.ssh/id_rsa -p ${{ secrets.VPS_PORT }} -o StrictHostKeyChecking=no ${{ secrets.VPS_USER }}@${{ secrets.VPS_HOST }} "
            cd /home/${{ secrets.VPS_USER }}/zapishis-strapi && \
            docker login -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_TOKEN }} && \
            docker compose pull && \
            docker compose up -d
          "