#!/bin/bash

set -e

REGISTRY="registry-pons.duckdns.org"
IMAGE_NAME="nomina-ventas"

echo "========================================"
echo "  Build Docker Image - Nomina Ventas"
echo "========================================"
echo ""

# 1. Ask for tag
read -p "Ingresa el tag de la imagen (ej: latest, v1.0.0): " TAG
if [ -z "$TAG" ]; then
    TAG="latest"
fi

FULL_IMAGE="${REGISTRY}/${IMAGE_NAME}:${TAG}"
echo "Imagen: $FULL_IMAGE"
echo ""

# 2. Ask for cache
echo "¿Quieres construir con cache (más rápido) o sin cache (más limpio)?"
select CACHE_CHOICE in "Con cache" "Sin cache (--no-cache)"; do
    case $CACHE_CHOICE in
        "Con cache") BUILD_CACHE="" ;;
        "Sin cache (--no-cache)") BUILD_CACHE="--no-cache" ;;
    esac
    break
done
echo ""

# 3. Ask for registry push
echo "¿Quieres subir la imagen al registry?"
select PUSH_CHOICE in "Sí" "No (solo construir local)"; do
    case $PUSH_CHOICE in
        "Sí") DO_PUSH=true ;;
        "No (solo construir local)") DO_PUSH=false ;;
    esac
    break
done
echo ""

# 4. Build the image
echo "========================================"
echo "  Construyendo imagen..."
echo "========================================"
docker build \
    --tag "${FULL_IMAGE}" \
    ${BUILD_CACHE} \
    --build-arg PUID=$(id -u) \
    --build-arg PGID=$(id -g) \
    .

echo ""
echo "✅ Imagen construida: ${FULL_IMAGE}"
echo ""

# 5. Push if requested
if [ "$DO_PUSH" = true ]; then
    echo "========================================"
    echo "  Subiendo al registry..."
    echo "========================================"
    docker push "${FULL_IMAGE}"
    echo ""
    echo "✅ Imagen subida al registry"
fi

# 6. Update docker-compose.prod.yml with the tag
echo "========================================"
echo "  Actualizando docker-compose.prod.yml"
echo "========================================"
sed -i "s|image: \${REGISTRY:-registry-pons.duckdns.org}/\${IMAGE:-nomina-ventas}:\${TAG:-latest}|image: ${FULL_IMAGE}|g" docker-compose.prod.yml

echo "✅ docker-compose.prod.yml actualizado"
echo ""

echo "========================================"
echo "  Resumen"
echo "========================================"
echo "  Imagen local:  ${FULL_IMAGE}"
[ "$DO_PUSH" = true ] && echo "  Registry:      ${FULL_IMAGE}"
echo ""
echo "  Para producción:"
echo "    1. Edita .env.docker con tus valores"
echo "    2. cp .env.docker .env"
echo "    3. docker compose -f docker-compose.prod.yml up -d"
echo ""
echo "  El puerto expuesto será: 8004"
echo "  Los datos se almacenarán en: /media/DATOS/AppData/nomina_pegaso"
echo ""
echo "✅ Completado!"