#!/bin/bash
# =============================================================================
# Aula 13 - Cleanup
# =============================================================================

set -e

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[OK]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# Carregar configuração
if [[ -f "${SCRIPT_DIR}/.env" ]]; then
    source "${SCRIPT_DIR}/.env"
fi

DEPLOY_NAMESPACE="${DEPLOY_NAMESPACE:-factory}"

echo ""
echo "=========================================="
echo "   Removendo Container Factory"
echo "=========================================="
echo ""

# Remover recursos do PostgreSQL
log_info "Removendo PostgreSQL..."
kubectl delete -f "${SCRIPT_DIR}/k8s/postgresql/deployment.yaml" -n ${DEPLOY_NAMESPACE} 2>/dev/null || true
kubectl delete -f "${SCRIPT_DIR}/k8s/postgresql/service.yaml" -n ${DEPLOY_NAMESPACE} 2>/dev/null || true
kubectl delete -f "${SCRIPT_DIR}/k8s/postgresql/configmap.yaml" -n ${DEPLOY_NAMESPACE} 2>/dev/null || true
kubectl delete secret postgresql-secret -n ${DEPLOY_NAMESPACE} 2>/dev/null || true

# Perguntar sobre PVC (dados serão perdidos!)
echo ""
log_warn "O PVC contém os dados do PostgreSQL!"
read -p "Remover PVC (DADOS SERÃO PERDIDOS)? [y/N]: " REMOVE_PVC
if [[ "$REMOVE_PVC" =~ ^[Yy]$ ]]; then
    kubectl delete -f "${SCRIPT_DIR}/k8s/postgresql/pvc.yaml" -n ${DEPLOY_NAMESPACE} 2>/dev/null || true
    log_success "PVC removido"
else
    log_info "PVC mantido"
fi

# Remover namespace (opcional)
echo ""
read -p "Remover namespace ${DEPLOY_NAMESPACE}? [y/N]: " REMOVE_NS
if [[ "$REMOVE_NS" =~ ^[Yy]$ ]]; then
    kubectl delete namespace ${DEPLOY_NAMESPACE} --timeout=60s 2>/dev/null || true
    log_success "Namespace removido"
fi

# Remover .env
if [[ -f "${SCRIPT_DIR}/.env" ]]; then
    rm "${SCRIPT_DIR}/.env"
    log_info ".env removido"
fi

echo ""
log_success "Cleanup concluído!"
echo ""
echo "Nota: As imagens no registry não foram removidas."
echo "Para remover, acesse o Gitea Packages manualmente:"
echo "  https://${GITEA_HOST:-gitea.kube.quest}/factory/postgresql/packages"
echo ""