#!/bin/bash
# Start complete ShopDB Docker stack with backup system
# This script brings up the full stack including the backup watcher

set -e

echo "==> Starting ShopDB Full Docker Stack"
echo ""

# Check if .env exists
if [ ! -f .env ]; then
    echo "ERROR: .env file not found. Copy .env.docker-dev to .env first."
    exit 1
fi

# Check if certs exist
if [ ! -f certs/server.crt ] || [ ! -f certs/server.key ]; then
    echo "ERROR: TLS certificates not found in certs/"
    echo "Generate them with:"
    echo "  cd certs && openssl req -x509 -newkey rsa:2048 -nodes -keyout server.key -out server.crt -days 365 -subj '//CN=localhost'"
    exit 1
fi

# Build if needed
echo "==> Building images (if needed)..."
docker compose build

# Start base stack + backup services
echo "==> Starting services (db, api, backup-store, backup-watcher)..."
docker compose -f docker-compose.yml -f docker-compose.backup.yml --profile backup up -d

# Wait for services to be healthy
echo ""
echo "==> Waiting for services to be ready..."
sleep 10

# Check status
echo ""
echo "==> Service Status:"
docker compose ps

# Initialize database if needed
echo ""
echo "==> Running database migrations..."
docker compose exec api flask db upgrade || true

# Check if plugins are installed
echo ""
echo "==> Checking plugin installation..."
PLUGIN_COUNT=$(docker compose exec -T api flask plugin list 2>/dev/null | grep -c "^\s\+\w" || echo "0")

if [ "$PLUGIN_COUNT" -lt 10 ]; then
    echo "==> Installing all plugins..."
    docker compose exec api flask plugin apply-profile deploy/site-profile-universal.json
else
    echo "==> Plugins already installed ($PLUGIN_COUNT found)"
fi

echo ""
echo "==================================="
echo "ShopDB Docker Stack is running!"
echo "==================================="
echo ""
echo "Access ShopDB at: https://localhost:5001"
echo ""
echo "Services:"
echo "  - MySQL Database: db (port 3306 internal)"
echo "  - Flask API: api (https://localhost:5001)"
echo "  - Backup Store: backup-store (isolated)"
echo "  - Backup Watcher: backup-watcher (polls every ${BACKUP_POLL_SECONDS:-30}s)"
echo ""
echo "Volumes:"
echo "  - db_data: MySQL database"
echo "  - instance_data: Uploaded files, plugin state"
echo "  - backup_data: Backup sets"
echo "  - backupstore_data: Restic repository"
echo ""
echo "Next steps:"
echo "  1. Browse to https://localhost:5001 (accept self-signed cert warning)"
echo "  2. Login as 'admin' (reset password if needed)"
echo "  3. Go to Settings > Plugins to enable plugins"
echo "  4. Go to Settings > Backups to test backup system"
echo ""
echo "To view logs:"
echo "  docker compose logs -f api"
echo "  docker compose logs -f backup-watcher"
echo ""
echo "To trigger a backup:"
echo "  - Via UI: Settings > Backups > 'Back Up Now'"
echo "  - Via CLI: docker compose run --rm backup"
echo ""