#!/bin/bash

set -e

echo "=========================================="
echo "CI/CD 持续监控脚本"
echo "=========================================="
echo ""

MONITOR_DIR="./logs/cicd-monitor"
mkdir -p "$MONITOR_DIR"

TIMESTAMP=$(date "+%Y%m%d_%H%M%S")
LOG_FILE="$MONITOR_DIR/monitor_${TIMESTAMP}.log"

echo "监控日志: $LOG_FILE"
echo ""

log() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" | tee -a "$LOG_FILE"
}

log "开始 CI/CD 监控..."

log ""
log "=========================================="
log "1. 检查 Git LFS 配置"
log "=========================================="

if [ -f ".gitattributes" ]; then
    log "✅ .gitattributes 存在"
    log "内容:"
    cat .gitattributes | tee -a "$LOG_FILE"
else
    log "✅ .gitattributes 不存在（项目未使用LFS）"
fi

if grep -q "lfs: false" .woodpecker.yml; then
    log "✅ Woodpecker CI 配置已禁用 LFS"
else
    log "⚠️  Woodpecker CI 配置未禁用 LFS"
fi

log ""
log "=========================================="
log "2. 检查 Woodpecker CI 配置语法"
log "=========================================="

if command -v yamllint &> /dev/null; then
    if yamllint .woodpecker.yml > /dev/null 2>&1; then
        log "✅ YAML 语法正确"
    else
        log "❌ YAML 语法错误"
        yamllint .woodpecker.yml | tee -a "$LOG_FILE"
    fi
else
    log "⚠️  yamllint 未安装，跳过语法检查"
fi

log ""
log "=========================================="
log "3. 检查企业微信通知配置"
log "=========================================="

if grep -q "WECHAT_WEBHOOK" .woodpecker.yml; then
    log "✅ 企业微信通知已配置"
    
    if grep -q 'BRANCH="${CI_COMMIT_BRANCH' .woodpecker.yml; then
        log "✅ 环境变量展开格式正确"
    else
        log "⚠️  环境变量展开格式可能有问题"
    fi
else
    log "⚠️  企业微信通知未配置"
fi

log ""
log "=========================================="
log "4. 检查 Secrets 配置"
log "=========================================="

REQUIRED_SECRETS=(
    "registry_password"
    "ssh_private_key"
    "wechat_webhook"
)

for secret in "${REQUIRED_SECRETS[@]}"; do
    if grep -q "from_secret: $secret" .woodpecker.yml; then
        log "✅ Secret '$secret' 已配置"
    else
        log "❌ Secret '$secret' 未配置"
    fi
done

log ""
log "=========================================="
log "5. 检查分支保护规则"
log "=========================================="

BRANCHES=("main" "dev" "release" "release/**")

for branch in "${BRANCHES[@]}"; do
    if grep -q "branch:" .woodpecker.yml && grep -A 5 "branch:" .woodpecker.yml | grep -q "$branch"; then
        log "✅ 分支 '$branch' 已配置触发规则"
    else
        log "⚠️  分支 '$branch' 未配置触发规则"
    fi
done

log ""
log "=========================================="
log "6. 检查部署配置"
log "=========================================="

if grep -q "deploy-production" .woodpecker.yml; then
    log "✅ 生产部署步骤已配置"
    
    if grep -q "Health check" .woodpecker.yml; then
        log "✅ 健康检查已配置"
    else
        log "⚠️  健康检查未配置"
    fi
    
    if grep -q "rolling back" .woodpecker.yml; then
        log "✅ 回滚机制已配置"
    else
        log "⚠️  回滚机制未配置"
    fi
else
    log "⚠️  生产部署步骤未配置"
fi

log ""
log "=========================================="
log "7. 性能指标检查"
log "=========================================="

if [ -d "node_modules" ]; then
    NODE_MODULES_SIZE=$(du -sh node_modules | cut -f1)
    log "node_modules 大小: $NODE_MODULES_SIZE"
fi

if [ -d "dist" ]; then
    DIST_SIZE=$(du -sh dist | cut -f1)
    log "dist 目录大小: $DIST_SIZE"
fi

GIT_OBJECTS=$(find .git/objects -type f | wc -l | tr -d ' ')
log "Git 对象数量: $GIT_OBJECTS"

log ""
log "=========================================="
log "监控完成"
log "=========================================="
log ""
log "📊 监控报告已保存到: $LOG_FILE"
log ""

echo ""
echo "💡 建议操作:"
echo "  1. 定期运行此监控脚本（建议每小时一次）"
echo "  2. 将日志文件纳入版本控制"
echo "  3. 设置告警机制（如连续3次失败则发送通知）"
echo ""