#!/bin/bash
set -euo pipefail

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

log_info() {
    echo -e "${BLUE}ℹ️  $1${NC}"
}

log_success() {
    echo -e "${GREEN}✅ $1${NC}"
}

log_warning() {
    echo -e "${YELLOW}⚠️  $1${NC}"
}

log_error() {
    echo -e "${RED}❌ $1${NC}"
}

: "${GITHUB_OUTPUT:?GITHUB_OUTPUT 未设置}" >/dev/null

verify_cluster() {
    local timeout=30

    if timeout "$timeout" kubectl cluster-info >/dev/null 2>&1; then
        log_success "kubectl 集群连接验证通过"
        log_info "集群信息:" 
        kubectl cluster-info

        log_info "尝试获取节点信息"
        if kubectl get nodes >/dev/null 2>&1; then
            kubectl get nodes
        else
            log_warning "无法获取节点信息（可能权限不足）"
        fi

        local current_context
        current_context=$(kubectl config current-context 2>/dev/null || echo "unknown")
        log_info "当前上下文: $current_context"
        printf 'current-context=%s\n' "$current_context" >> "$GITHUB_OUTPUT"
    else
        log_error "kubectl 集群连接验证失败"
        kubectl cluster-info || true
        exit 1
    fi
}

trap 'log_error "kubectl 验证失败，退出码: $?"' ERR

main() {
    verify_cluster
}

main "$@"