#!/bin/bash
set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
CONFIG_FILE="$PROJECT_DIR/config/cluster-vars.yml"

echo "=== 创建Nginx应用的ArgoCD Application ==="

# 读取配置
NGINX_GIT_REPO=$(yq eval '.nginx_app_git_repo_url' "$CONFIG_FILE")
GIT_USERNAME=$(yq eval '.gitea_user_name' "$CONFIG_FILE")
GIT_PASSWORD=$(yq eval '.gitea_user_password' "$CONFIG_FILE")

# 配置Gitea仓库凭证（如果不存在）
echo "🔐 配置Gitea仓库凭证..."
kubectl create secret generic gitea-creds \
  -n argocd \
  --from-literal=username="$GIT_USERNAME" \
  --from-literal=password="$GIT_PASSWORD" \
  --dry-run=client -o yaml | kubectl apply -f -

# 生成Application配置
cat > /tmp/nginx-argocd-app.yaml <<EOF
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: nginx-app
  namespace: argocd
  labels:
    app: nginx-test
spec:
  project: default
  source:
    repoURL: $NGINX_GIT_REPO
    targetRevision: main
    path: manifests
  destination:
    server: https://kubernetes.default.svc
    namespace: default
  syncPolicy:
    automated:
      prune: true
      selfHeal: true
    syncOptions:
    - CreateNamespace=true
  # 健康检查配置
  ignoreDifferences:
  - group: apps
    kind: Deployment
    jsonPointers:
    - /spec/replicas
EOF

# 应用配置
echo "📝 创建ArgoCD Application..."
kubectl apply -f /tmp/nginx-argocd-app.yaml

echo ""
echo "✅ ArgoCD Application创建成功！"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "📊 查看状态:"
echo "   kubectl get application nginx-app -n argocd"
echo ""
echo "📝 查看详细信息:"
echo "   kubectl describe application nginx-app -n argocd"
echo ""
echo "🌐 访问ArgoCD查看同步状态:"
echo "   https://argocd.jpc.net3w.com"
echo ""
echo "⏳ 等待同步完成（约3分钟）..."
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"

# 等待并监控同步状态
echo ""
echo "🔍 监控同步状态..."
for i in {1..12}; do
    sleep 5
    STATUS=$(kubectl get application nginx-app -n argocd -o jsonpath='{.status.sync.status}' 2>/dev/null || echo "Unknown")
    HEALTH=$(kubectl get application nginx-app -n argocd -o jsonpath='{.status.health.status}' 2>/dev/null || echo "Unknown")
    echo "[$i/12] Sync: $STATUS | Health: $HEALTH"

    if [ "$STATUS" = "Synced" ] && [ "$HEALTH" = "Healthy" ]; then
        echo ""
        echo "✅ 同步完成！应用已成功部署"
        break
    fi
done

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "🎉 部署完成！"
echo ""
echo "📊 验证部署:"
echo "   kubectl get pods -l app=nginx-test -n default"
echo "   kubectl get svc nginx-test -n default"
echo "   kubectl get ingress nginx-test -n default"
echo ""
echo "🌐 访问应用:"
echo "   https://ng.jpc.net3w.com"
echo ""
echo "💡 提示:"
echo "   - 修改Git仓库中的配置，ArgoCD会自动同步"
echo "   - 查看ArgoCD UI了解详细的同步状态"
echo "   - 首次HTTPS访问需等待证书签发（1-2分钟）"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"