#!/bin/bash
# full-deploy.sh — Preflight + build + deploy auto-parse-email-content-and-extrac to AKS
set -e

GREEN='\033[0;32m'
RED='\033[0;31m'
NC='\033[0m'

SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
ACR_NAME="bstagecjotdevacr"
APP_NAME="auto-parse-email-content-and-extrac"
NAMESPACE="agents"
VERSION_FILE="${SCRIPT_DIR}/../.image-version"
TAG=""

while [[ "$#" -gt 0 ]]; do
    case $1 in
        --tag) TAG="$2"; shift ;;
    esac
    shift
done

print_success() { echo -e "${GREEN}✓ $1${NC}"; }
print_error()   { echo -e "${RED}✗ $1${NC}"; exit 1; }

command -v kubectl &>/dev/null || print_error "kubectl not found."
command -v az &>/dev/null || print_error "Azure CLI not found."
az account show &>/dev/null || print_error "Not logged in to Azure."
kubectl cluster-info &>/dev/null || print_error "Cannot connect to cluster."
CLUSTER=$(kubectl config current-context)
print_success "Connected to cluster: ${CLUSTER}"

if [ -z "$TAG" ]; then
    if [ -f "$VERSION_FILE" ]; then
        CURRENT_VERSION=$(cat "$VERSION_FILE")
    else
        CURRENT_VERSION="1.0.0"
    fi
    IFS='.' read -r MAJOR MINOR PATCH <<< "$CURRENT_VERSION"
    PATCH=$((PATCH + 1))
    TAG="${MAJOR}.${MINOR}.${PATCH}"
    echo "$TAG" > "$VERSION_FILE"
fi

IMAGE="${ACR_NAME}.azurecr.io/${APP_NAME}:${TAG}"
print_success "Image tag: ${TAG}"

az acr build --registry ${ACR_NAME} \
    --image ${APP_NAME}:${TAG} \
    --image ${APP_NAME}:latest \
    "${SCRIPT_DIR}/.." || print_error "ACR build failed."
print_success "Image built: ${IMAGE}"

kubectl apply -f "${SCRIPT_DIR}/../k8s/configmap.yaml" 2>/dev/null || true
kubectl apply -f "${SCRIPT_DIR}/../k8s/deployment.yaml" || print_error "Failed to apply deployment."
kubectl apply -f "${SCRIPT_DIR}/../k8s/service.yaml" || print_error "Failed to apply service."
print_success "Manifests applied"

kubectl set image deployment/${APP_NAME} ${APP_NAME}=${IMAGE} -n ${NAMESPACE}
kubectl rollout status deployment/${APP_NAME} -n ${NAMESPACE} --timeout=180s || \
    print_error "Rollout failed."
print_success "Rollout complete"

echo ""
echo -e "${GREEN}  auto-parse-email-content-and-extrac deployed: ${IMAGE}${NC}"
echo "  Port forward:  kubectl port-forward -n ${NAMESPACE} deployment/${APP_NAME} 8080:8080"