#!/usr/bin/env bash
# ============================================================================
# Docker Hub Deployment Script
# ============================================================================
# Builds and pushes the Docker image to Docker Hub.
# Usage: ./scripts/deploy_docker_hub.sh [USERNAME] [TOKEN/PASSWORD]
# Alternatively, set DOCKER_USERNAME and DOCKER_PASSWORD env vars.
# ============================================================================

set -e

USERNAME=${1:-$DOCKER_USERNAME}
PASSWORD=${2:-$DOCKER_PASSWORD}
IMAGE_NAME="mouyleng/mql5-trading-automation"
TAG="latest"

if [ -z "$USERNAME" ] || [ -z "$PASSWORD" ]; then
    echo "Usage: $0 [USERNAME] [TOKEN/PASSWORD]"
    echo "Or set DOCKER_USERNAME and DOCKER_PASSWORD environment variables."
    echo "Example: $0 mouyleng dckr_pat_..."
    exit 1
fi

echo "Logging in to Docker Hub as $USERNAME..."
echo "$PASSWORD" | docker login -u "$USERNAME" --password-stdin

echo "Building Docker image..."
docker build -t "$IMAGE_NAME:$TAG" .

echo "Pushing image to Docker Hub..."
docker push "$IMAGE_NAME:$TAG"

echo "✅ Deployment to Docker Hub complete!"
echo "Image: $IMAGE_NAME:$TAG"