#!/bin/bash
# Script di build Docker per TradingBot

set -e

echo "?? Building TradingBot Docker Image..."

# Colori per output
GREEN='\033[0;32m'
BLUE='\033[0;34m'
RED='\033[0;31m'
NC='\033[0m' # No Color

# Variabili
IMAGE_NAME="tradingbot"
TAG="${1:-latest}"
REGISTRY="${DOCKER_REGISTRY:-}" # Opzionale: tuo registry privato

echo -e "${BLUE}?? Building image: ${IMAGE_NAME}:${TAG}${NC}"

# Build dell'immagine
docker build \
    --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
    --build-arg VCS_REF=$(git rev-parse --short HEAD 2>/dev/null || echo "unknown") \
    -t ${IMAGE_NAME}:${TAG} \
    -f Dockerfile \
    .

echo -e "${GREEN}? Build completato con successo!${NC}"

# Tag con latest
if [ "$TAG" != "latest" ]; then
    echo -e "${BLUE}???  Tagging as latest...${NC}"
    docker tag ${IMAGE_NAME}:${TAG} ${IMAGE_NAME}:latest
fi

# Mostra info immagine
echo -e "${BLUE}?? Image info:${NC}"
docker images | grep ${IMAGE_NAME} | head -n 2

# Se registry è configurato, push
if [ ! -z "$REGISTRY" ]; then
    echo -e "${BLUE}?? Pushing to registry: ${REGISTRY}${NC}"
    docker tag ${IMAGE_NAME}:${TAG} ${REGISTRY}/${IMAGE_NAME}:${TAG}
    docker push ${REGISTRY}/${IMAGE_NAME}:${TAG}
    echo -e "${GREEN}? Pushed to registry!${NC}"
fi

echo -e "${GREEN}?? Done! Run with: docker-compose up -d${NC}"