name: Build and Deploy to Production
run-name: Deploying commit ${{ gitea.sha_short }} by @${{ gitea.actor }}
on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: website-deploy-runner
    env:
      DOTNET_INSTALL_DIR: "$HOME/.dotnet"

    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Setup .NET 8 SDK
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '8.0.x'

      - name: Cache NuGet packages
        uses: actions/cache@v4
        with:
          path: ~/.nuget/packages
          key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
          restore-keys: |
            ${{ runner.os }}-nuget-

      - name: Cache Node.js modules
        uses: actions/cache@v4
        with:
          path: frontend/node_modules
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Create Backend appsettings.Production.json
        run: |
          echo "Creating backend appsettings.Production.json file..."
          mkdir -p backend
          cat <<EOF > backend/appsettings.Production.json
          {
            "SmtpSettings": {
              "Host": "${{ vars.SMTP_HOST }}",
              "Port": ${{ vars.SMTP_PORT }},
              "User": "${{ secrets.SMTP_USER }}",
              "Pass": "${{ secrets.SMTP_PASS }}",
              "FromEmail": "${{ vars.SMTP_FROM_EMAIL }}",
              "ReceivingEmail": "${{ vars.YOUR_RECEIVING_EMAIL }}"
            },
            "CorsOrigins": "${{ vars.FRONTEND_URL }}"
          }
          EOF

      - name: Create Frontend .env.local file
        run: |
          echo "Creating frontend .env.local file..."
          mkdir -p frontend
          cat <<EOF > frontend/.env.local
          NEXT_PUBLIC_GITHUB_URL=${{ vars.NEXT_PUBLIC_GITHUB_URL }}
          NEXT_PUBLIC_LINKEDIN_URL=${{ vars.NEXT_PUBLIC_LINKEDIN_URL }}
          EOF

      - name: Install Dependencies and Build
        run: |
          echo "Restoring backend NuGet packages..."
          dotnet restore backend/JoaoLoureiro.Portfolio.Api/JoaoLoureiro.Portfolio.Api.csproj

          echo "Building and publishing backend..."
          dotnet publish backend/JoaoLoureiro.Portfolio.Api/JoaoLoureiro.Portfolio.Api.csproj --configuration Release --output ./publish

          echo "Copying backend appsettings to published output..."
          # ensure the production appsettings travels with the published output so the deployed app reads it
          if [ -f backend/appsettings.Production.json ]; then
            mkdir -p ./publish
            cp backend/appsettings.Production.json ./publish/
          fi

          echo "Installing frontend dependencies..."
          cd frontend && npm install

          echo "Building frontend application..."
          npm run build

      - name: Sync Files to Production Directory
        run: |
          echo "Syncing files to production directory..."
          rsync -av --itemize-changes --progress --delete ./publish/ /var/www/website.joaoloureiro.dev.br/backend/
          echo "rsync publish exit: $?"

          rsync -av --itemize-changes --progress --delete ./frontend/.next/ /var/www/website.joaoloureiro.dev.br/frontend/
          echo "rsync .next exit: $?"

          rsync -av --itemize-changes --progress --delete ./frontend/public/ /var/www/website.joaoloureiro.dev.br/frontend/
          echo "rsync public exit: $?"

          rsync -av --itemize-changes --progress ./frontend/package.json /var/www/website.joaoloureiro.dev.br/frontend/
          echo "rsync package.json exit: $?"

          # copy both frontend and backend ecosystem files into the deployment root so PM2 can find them
          rsync -av --itemize-changes --progress ./frontend/ecosystem.config.json /var/www/website.joaoloureiro.dev.br/frontend/
          echo "rsync frontend ecosystem exit: $?"

          rsync -av --itemize-changes --progress ./backend/ecosystem.config.json /var/www/website.joaoloureiro.dev.br/backend/
          echo "rsync backend ecosystem exit: $?"

      - name: Restart Applications with PM2
        run: |
          echo "Restarting applications with PM2..."
          restart-portfolio