#!/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 "=== 部署Gitea私有Git服务器 ==="

# 安装yq（如果未安装）
if ! command -v yq &> /dev/null; then
    echo "📦 安装yq..."
    sudo wget -qO /usr/local/bin/yq https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
    sudo chmod +x /usr/local/bin/yq
fi

# 安装Helm（如果未安装）
if ! command -v helm &> /dev/null; then
    echo "📦 安装Helm..."
    curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
fi

# 读取配置
GITEA_DOMAIN=$(yq eval '.gitea_domain' "$CONFIG_FILE")
GITEA_ADMIN_USER=$(yq eval '.gitea_admin_user' "$CONFIG_FILE")
GITEA_ADMIN_PASSWORD=$(yq eval '.gitea_admin_password' "$CONFIG_FILE")
GITEA_ADMIN_EMAIL=$(yq eval '.gitea_admin_email' "$CONFIG_FILE")

# 创建命名空间
kubectl create namespace gitea --dry-run=client -o yaml | kubectl apply -f -

# 添加Gitea Helm仓库
helm repo add gitea-charts https://dl.gitea.com/charts/
helm repo update

# 部署Gitea
echo "📦 部署Gitea..."
helm upgrade --install gitea gitea-charts/gitea \
  --namespace gitea \
  --set gitea.admin.username="$GITEA_ADMIN_USER" \
  --set gitea.admin.password="$GITEA_ADMIN_PASSWORD" \
  --set gitea.admin.email="$GITEA_ADMIN_EMAIL" \
  --set service.http.type=NodePort \
  --set service.ssh.type=NodePort \
  --set gitea.config.server.DOMAIN="$GITEA_DOMAIN" \
  --set gitea.config.server.ROOT_URL="http://$GITEA_DOMAIN" \
  --set persistence.enabled=true \
  --set persistence.size=10Gi \
  --wait --timeout=10m

# 等待Gitea就绪
echo "⏳ 等待Gitea就绪..."
kubectl wait --for=condition=ready pod -l app.kubernetes.io/name=gitea -n gitea --timeout=600s

# 获取访问信息
HTTP_NODEPORT=$(kubectl get svc gitea-http -n gitea -o jsonpath='{.spec.ports[0].nodePort}')
SSH_NODEPORT=$(kubectl get svc gitea-ssh -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

echo "=== Gitea部署完成 ==="
echo "🌐 HTTP访问: http://$NODE_IP:$HTTP_NODEPORT"
echo "🌐 域名访问: http://$GITEA_DOMAIN (需配置Ingress)"
echo "🔐 SSH端口: $SSH_NODEPORT"
echo "👤 管理员用户: $GITEA_ADMIN_USER"
echo "🔑 管理员密码: $GITEA_ADMIN_PASSWORD"
echo ""
echo "⚠️  请运行 ./scripts/setup-gitea.sh 完成初始化配置"