pk10/App/Views/Admin/water_control.php

<div class="p-6">
<h2 class="text-2xl font-bold mb-2">🌊 放水控制 & 投注限额</h2>
<p class="text-gray-500 text-sm mb-6">放水 = 控制玩家胜率。百分比越低，平台赢得越多。设为50%表示公平对赌。</p>

<!-- 平台盈利率目标 -->
<div class="bg-white rounded-xl p-4 shadow mb-6">
  <h3 class="font-bold mb-2">🎯 平台盈利率目标</h3>
  <div style="display:flex;align-items:center;gap:15px;flex-wrap:wrap">
    <span>目标盈利率：</span>
    <input type="number" id="targetProfitRate" value="<?=htmlspecialchars($targetProfitRate ?? '15')?>"
           min="0" max="100" step="1" class="w-24 border rounded px-2 py-1 text-sm text-center">
    <span>%</span>
    <button onclick="saveProfitRate()" class="px-4 py-1 bg-purple-500 text-white rounded hover:bg-purple-600 text-sm">保存</button>
    <span style="color:#999;font-size:12px">说明：0=取最大利润（原逻辑），15=平台每期目标盈利15%</span>
  </div>
</div>

<?php
// 投注类型中文映射
$betTypeLabels = [
    // PK10
    'rank' => '🏎️ 名次（猜第N名是几号车）',
    'bs' => '🔢 大小（名次车号 ≥6大 ≤5小）',
    'oe' => '🎯 单双（名次车号的奇偶）',
    'dt' => '🐉 龙虎（前名次 vs 后名次比大小）',
    'sum' => '➕ 冠亚和值（冠军+亚军车号之和）',
    'sum_bs' => '📊 冠亚和大小（和值≥12大 ≤11小）',
    // 骰子
    'tai' => '🎲 大（总点数 ≥11）',
    'xiu' => '🎲 小（总点数 ≤10）',
    'chan' => '🎲 双（总点数为偶数）',
    'le' => '🎲 单（总点数为奇数）',
    'number' => '🔢 押点数（猜总和具体数字）',
    'dice' => '🎯 单骰（猜某颗骰子的点数）',
    'combo' => '💎 豹子（三颗相同）',
    // Xóc Đĩa
    'even' => '⚪ 偶数红',
    'odd' => '🔴 奇数红',
    '4red' => '🔴🔴🔴🔴 四红',
    '4white' => '⚪⚪⚪⚪ 四白',
    'big_small' => '🎲 大小',
    'odd_even' => '🎲 单双',
];

function getBetLabel($type, $labels) {
    return $labels[$type] ?? $type;
}
?>

<div class="grid grid-cols-1 lg:grid-cols-2 gap-6">
<!-- 放水配置 -->
<div class="bg-white rounded-xl p-6 shadow">
<h3 class="font-bold mb-2">胜率控制</h3>
<p class="text-gray-400 text-xs mb-4">数值含义：玩家赢的概率百分比。例如 40% = 玩家有40%概率赢，平台抽成约60%。</p>
<div class="space-y-3" id="waterList">
<?php foreach($configs??[] as $c): ?>
<div class="flex items-center gap-3 py-2 border-b">
  <span class="flex-1 text-sm" title="<?=htmlspecialchars($c['bet_type'])?>"><?=getBetLabel($c['bet_type'], $betTypeLabels)?></span>
  <input type="number" step="0.1" min="0" max="100" value="<?=$c['win_rate_pct']?>" class="w-20 border rounded px-2 py-1 text-sm text-center water-pct" data-type="<?=$c['bet_type']?>" data-game="<?=$c['game_id']?>">
  <span class="text-xs text-gray-400">%</span>
  <label class="flex items-center gap-1"><input type="checkbox" class="water-enabled" data-type="<?=$c['bet_type']?>" <?=$c['enabled']?'checked':''?>><span class="text-xs">启用</span></label>
</div>
<?php endforeach; ?>
<?php if(empty($configs)): ?>
<div class="text-gray-400 text-sm text-center py-4">暂无放水配置，请先在「游戏与赔率」中配置游戏赔率</div>
<?php endif; ?>
</div>
<button onclick="saveWater()" class="mt-4 px-4 py-2 bg-blue-500 text-white rounded hover:bg-blue-600 text-sm">💾 保存放水配置</button>
</div>

<!-- 限额配置 -->
<div class="bg-white rounded-xl p-6 shadow">
<h3 class="font-bold mb-2">投注限额</h3>
<p class="text-gray-400 text-xs mb-4">控制每种玩法的单笔最小/最大金额，以及每期总投注上限。</p>
<div class="space-y-3" id="limitList">
<?php foreach($limits??[] as $l): ?>
<div class="flex items-center gap-2 py-2 border-b flex-wrap">
  <span class="w-full text-sm mb-1 font-medium" title="<?=htmlspecialchars($l['bet_type'])?>"><?=getBetLabel($l['bet_type'], $betTypeLabels)?></span>
  <div class="flex items-center gap-1">
    <span class="text-xs text-gray-400">单笔最小:</span>
    <input type="number" value="<?=$l['min_amount']?>" class="w-24 border rounded px-2 py-1 text-sm text-center limit-min" data-type="<?=$l['bet_type']?>" data-game="<?=$l['game_id']?>">
  </div>
  <div class="flex items-center gap-1">
    <span class="text-xs text-gray-400">单笔最大:</span>
    <input type="number" value="<?=$l['max_amount']?>" class="w-24 border rounded px-2 py-1 text-sm text-center limit-max" data-type="<?=$l['bet_type']?>">
  </div>
  <div class="flex items-center gap-1">
    <span class="text-xs text-gray-400">每期上限:</span>
    <input type="number" value="<?=$l['max_per_period']?>" class="w-24 border rounded px-2 py-1 text-sm text-center limit-period" data-type="<?=$l['bet_type']?>">
  </div>
</div>
<?php endforeach; ?>
<?php if(empty($limits)): ?>
<div class="text-gray-400 text-sm text-center py-4">暂无限额配置</div>
<?php endif; ?>
</div>
<button onclick="saveLimits()" class="mt-4 px-4 py-2 bg-green-500 text-white rounded hover:bg-green-600 text-sm">💾 保存限额</button>
</div>
</div>
</div>

<script>
async function saveProfitRate(){
  const rate=parseFloat(document.getElementById('targetProfitRate').value);
  if(isNaN(rate)||rate<0||rate>100){alert('请输入0-100之间的数值');return;}
  const r=await fetch('/admin/water/profit-rate',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({target_profit_rate:rate})});
  const d=await r.json();alert(d.status==='success'?'盈利率目标保存成功！':d.message);
}
async function saveWater(){
  const items=[];
  document.querySelectorAll('.water-pct').forEach(el=>{
    items.push({game_id:el.dataset.game,bet_type:el.dataset.type,win_rate_pct:parseFloat(el.value),
      enabled:document.querySelector('.water-enabled[data-type="'+el.dataset.type+'"]').checked?1:0});
  });
  const r=await fetch('/admin/water/update',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({items})});
  const d=await r.json();alert(d.status==='success'?'保存成功！':d.message);
}
async function saveLimits(){
  const items=[];
  document.querySelectorAll('.limit-min').forEach(el=>{
    const t=el.dataset.type;
    items.push({game_id:el.dataset.game,bet_type:t,min_amount:parseFloat(el.value),
      max_amount:parseFloat(document.querySelector('.limit-max[data-type="'+t+'"]').value),
      max_per_period:parseFloat(document.querySelector('.limit-period[data-type="'+t+'"]').value)});
  });
  const r=await fetch('/admin/water/limits',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({items})});
  const d=await r.json();alert(d.status==='success'?'保存成功！':d.message);
}
</script>