#!/bin/bash
# ================================================================
#  AgendaPRO — Deploy Script para Docker Swarm via SSH
#  Uso: ./deploy.sh [user@host] [dominio-app] [dominio-admin]
#  Ex:  ./deploy.sh root@vps.meusite.com app.agendapro.com.br admin.agendapro.com.br
# ================================================================

set -e

SSH_TARGET=${1:-"root@your-server.com"}
APP_DOMAIN=${2:-"app.agendapro.com.br"}
ADMIN_DOMAIN=${3:-"admin.agendapro.com.br"}
STACK_NAME="agendapro"

echo "🚀 AgendaPRO — Deploy para Docker Swarm"
echo "=========================================="
echo "  Servidor:  $SSH_TARGET"
echo "  App URL:   https://$APP_DOMAIN"
echo "  Admin URL: https://$ADMIN_DOMAIN"
echo "=========================================="

# 1. Build das imagens
echo ""
echo "📦 [1/6] Construindo imagens Docker..."
docker build -t agendapro-app:latest .
docker build -t agendapro-admin:latest ./admin

# 2. Salvar imagens para transferência
echo ""
echo "💾 [2/6] Exportando imagens..."
docker save agendapro-app:latest | gzip > /tmp/agendapro-app.tar.gz
docker save agendapro-admin:latest | gzip > /tmp/agendapro-admin.tar.gz

# 3. Transferir via SSH
echo ""
echo "📤 [3/6] Transferindo para o servidor..."
scp /tmp/agendapro-app.tar.gz $SSH_TARGET:/tmp/
scp /tmp/agendapro-admin.tar.gz $SSH_TARGET:/tmp/
scp docker-compose.yml $SSH_TARGET:/opt/agendapro/
scp database/init.sql $SSH_TARGET:/opt/agendapro/database/

# 4. Carregar imagens no servidor
echo ""
echo "📥 [4/6] Carregando imagens no servidor..."
ssh $SSH_TARGET "docker load < /tmp/agendapro-app.tar.gz && docker load < /tmp/agendapro-admin.tar.gz"

# 5. Criar secrets (se não existirem)
echo ""
echo "🔐 [5/6] Verificando Docker Secrets..."
ssh $SSH_TARGET "
  docker swarm init 2>/dev/null || true
  docker network create --driver overlay webproxy 2>/dev/null || true

  if ! docker secret inspect db_password > /dev/null 2>&1; then
    echo \$(openssl rand -base64 32) | docker secret create db_password -
    echo '  ✓ Secret db_password criado'
  fi
  if ! docker secret inspect jwt_secret > /dev/null 2>&1; then
    echo \$(openssl rand -base64 64) | docker secret create jwt_secret -
    echo '  ✓ Secret jwt_secret criado'
  fi
  if ! docker secret inspect admin_secret > /dev/null 2>&1; then
    echo \$(openssl rand -base64 64) | docker secret create admin_secret -
    echo '  ✓ Secret admin_secret criado'
  fi
"

# 6. Deploy da stack
echo ""
echo "🚀 [6/6] Fazendo deploy da stack..."
ssh $SSH_TARGET "
  cd /opt/agendapro
  # Substituir domínios no compose
  sed -i 's/app.agendapro.com.br/$APP_DOMAIN/g' docker-compose.yml
  sed -i 's/admin.agendapro.com.br/$ADMIN_DOMAIN/g' docker-compose.yml

  docker stack deploy -c docker-compose.yml $STACK_NAME
"

echo ""
echo "✅ Deploy concluído com sucesso!"
echo ""
echo "  🌐 AgendaPRO App:   https://$APP_DOMAIN"
echo "  🔧 Admin Panel:     https://$ADMIN_DOMAIN"
echo "  📊 Traefik Dashboard: https://traefik.$APP_DOMAIN"
echo ""
echo "  Comandos úteis:"
echo "    ssh $SSH_TARGET 'docker service ls'"
echo "    ssh $SSH_TARGET 'docker service logs ${STACK_NAME}_agendapro'"
echo "    ssh $SSH_TARGET 'docker service logs ${STACK_NAME}_admin'"
echo ""