#!/usr/bin/env bash
set -euo pipefail
REPO_DIR="$(cd "$(dirname "$0")" && pwd)"
WEB_STATIC="/var/www/html/Pimco-charts/static"

cd "$REPO_DIR"

# 1. Pull latest code
git pull origin main

# 2. Build Docker image (uses cache)
docker compose build

# 3. Start/restart container
docker compose up -d --remove-orphans

# 4. Prune dangling images
docker image prune -f

# 5. Copy static files to web directory
mkdir -p "$WEB_STATIC"
rm -rf "$WEB_STATIC"/*
cp -r "$REPO_DIR/app/static/." "$WEB_STATIC/"

# 6. Wait for health
echo "Waiting for container to become healthy..."
for i in $(seq 1 12); do
    STATUS=$(docker inspect --format='{{.State.Health.Status}}' pimco-charts 2>/dev/null || echo "starting")
    [ "$STATUS" = "healthy" ] && echo "Healthy." && break
    echo "  [$i/12] status=$STATUS, waiting 5s..."
    sleep 5
done

echo "=== Deploy complete. App running on 127.0.0.1:8569 ==="
echo "Configure Apache to proxy /Pimco-charts/ -> http://127.0.0.1:8569/"
echo "Static files served from: $WEB_STATIC"
echo ""
echo "Apache config snippet:"
echo "  ProxyPass /Pimco-charts/static/ !"
echo "  ProxyPass /Pimco-charts/ http://127.0.0.1:8569/"
echo "  ProxyPassReverse /Pimco-charts/ http://127.0.0.1:8569/"
echo "  Alias /Pimco-charts/static/ $WEB_STATIC/"
echo "  <Directory $WEB_STATIC/>"
echo "      Require all granted"
echo "  </Directory>"