#!/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 "=== 推送示例应用到Gitea ==="

# 读取配置
GITEA_USER=$(yq eval '.gitea_user_name' "$CONFIG_FILE")
GITEA_PASSWORD=$(yq eval '.gitea_user_password' "$CONFIG_FILE")
GITEA_ORG=$(yq eval '.gitea_org_name' "$CONFIG_FILE")
GITEA_REPO=$(yq eval '.gitea_repo_name' "$CONFIG_FILE")

# 获取Gitea NodePort
GITEA_NODEPORT=$(kubectl get svc gitea-http -n gitea -o jsonpath='{.spec.ports[0].nodePort}')
NODE_IP=$(kubectl get nodes -o jsonpath='{.items[0].status.addresses[?(@.type=="ExternalIP")].address}')
if [ -z "$NODE_IP" ]; then
    NODE_IP=$(kubectl get nodes -o jsonpath='{.items[0].status.addresses[?(@.type=="InternalIP")].address}')
fi

GITEA_URL="http://$NODE_IP:$GITEA_NODEPORT"
REPO_URL="$GITEA_URL/$GITEA_ORG/$GITEA_REPO.git"

# 创建临时目录
TEMP_DIR=$(mktemp -d)
cd "$TEMP_DIR"

echo "📝 创建示例应用清单..."

# 创建manifests目录
mkdir -p manifests

# 创建示例Deployment
cat > manifests/deployment.yaml <<EOF
apiVersion: apps/v1
kind: Deployment
metadata:
  name: demo-nginx
  namespace: default
spec:
  replicas: 2
  selector:
    matchLabels:
      app: demo-nginx
  template:
    metadata:
      labels:
        app: demo-nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.25-alpine
        ports:
        - containerPort: 80
        resources:
          requests:
            memory: "64Mi"
            cpu: "100m"
          limits:
            memory: "128Mi"
            cpu: "200m"
EOF

# 创建示例Service
cat > manifests/service.yaml <<EOF
apiVersion: v1
kind: Service
metadata:
  name: demo-nginx
  namespace: default
spec:
  type: NodePort
  selector:
    app: demo-nginx
  ports:
  - port: 80
    targetPort: 80
    nodePort: 30080
EOF

# 创建README
cat > README.md <<EOF
# Demo Application

这是一个由ArgoCD管理的示例应用。

## 应用信息
- **应用名称**: demo-nginx
- **镜像**: nginx:1.25-alpine
- **副本数**: 2
- **访问端口**: NodePort 30080

## 更新应用
修改 \`manifests/\` 目录下的文件并提交到Git，ArgoCD会自动同步部署。

## 测试访问
\`\`\`bash
curl http://<NODE_IP>:30080
\`\`\`
EOF

# 初始化Git仓库
echo "🔧 初始化Git仓库..."
git init -b main
git config user.name "$GITEA_USER"
git config user.email "$GITEA_USER@example.com"
git add .
git commit -m "Initial commit: Add demo nginx application

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>"

# 推送到Gitea
echo "📤 推送到Gitea..."
git remote add origin "$REPO_URL"

# 使用用户名密码推送（临时方案）
# URL encode the password to handle special characters
ENCODED_PASSWORD=$(python3 -c "import urllib.parse; print(urllib.parse.quote('$GITEA_PASSWORD'))")
git push -u origin main || {
    echo "⚠️  首次推送失败，尝试使用凭证..."
    git remote set-url origin "http://$GITEA_USER:$ENCODED_PASSWORD@$NODE_IP:$GITEA_NODEPORT/$GITEA_ORG/$GITEA_REPO.git"
    git push -u origin main
}

# 清理
cd "$PROJECT_DIR"
rm -rf "$TEMP_DIR"

echo "✅ 示例应用推送成功！"
echo "📊 仓库地址: $REPO_URL"
echo "🌐 访问Gitea查看: $GITEA_URL/$GITEA_ORG/$GITEA_REPO"
echo "⏳ 等待ArgoCD同步（约3分钟）..."
echo "📊 查看同步状态: kubectl get application -n argocd"