#!/bin/bash
# 验证 GET 和 HEAD 的缓存头现在一致了
set -u

LOCAL=http://127.0.0.1:8080
BASE=https://relay.xxmxxs.top
UA='LanRemote/1.8.1'

echo "════════ 1. GET vs HEAD 逐路径对比（必须一致）════════"
printf "  %-38s %-30s %s\n" "路径" "GET" "HEAD"
for p in "/" "/favicon.ico" "/shot/pc-main.png" \
         "/download/ykxmz-setup-1.8.1.exe" "/v1/health"; do
    g=$(curl -s -D - -o /dev/null --max-time 15 "$LOCAL$p" 2>/dev/null \
        | grep -i '^cache-control' | cut -d' ' -f2- | tr -d '\r')
    h=$(curl -sI --max-time 15 "$LOCAL$p" 2>/dev/null \
        | grep -i '^cache-control' | cut -d' ' -f2- | tr -d '\r')
    mark="✓"
    [ "$g" != "$h" ] && mark="✗ 不一致"
    printf "  %-38s %-30s %s  %s\n" "$p" "${g:-无}" "${h:-无}" "$mark"
done

echo
echo "════════ 2. HEAD 的下载要报正确的 Content-Length ════════"
for f in ykxmz-setup-1.8.1.exe ykxmz-watch-1.8.1.apk; do
    len=$(curl -sI --max-time 20 "$LOCAL/download/$f" 2>/dev/null \
          | grep -i '^content-length' | awk '{print $2}' | tr -d '\r')
    ctype=$(curl -sI --max-time 20 "$LOCAL/download/$f" 2>/dev/null \
            | grep -i '^content-type' | cut -d' ' -f2- | tr -d '\r')
    printf "  %-30s %10s 字节  %s\n" "$f" "${len:-?}" "${ctype:-?}"
done

echo
echo "════════ 3. 走公网 HEAD 也应该报告可缓存 ════════"
for p in "/download/ykxmz-setup-1.8.1.exe"; do
    h=$(curl -sI --max-time 30 -H "User-Agent: $UA" "$BASE$p" 2>/dev/null | tr -d '\r')
    echo "  $p"
    echo "$h" | grep -iE '^cache-control|^content-length|^cf-cache-status|^content-type' | sed 's/^/      /'
done