"use client"

import { useState, useEffect } from "react"
import { useStore } from "@/lib/store"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Switch } from "@/components/ui/switch"
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
import {
  Save,
  RefreshCw,
  Smartphone,
  CreditCard,
  ExternalLink,
  Bitcoin,
  Globe,
  Copy,
  Check,
  HelpCircle,
} from "lucide-react"

export default function PaymentConfigPage() {
  const { settings, updateSettings, fetchSettings } = useStore()
  const [loading, setLoading] = useState(false)
  const [localSettings, setLocalSettings] = useState(settings.paymentMethods)
  const [copied, setCopied] = useState("")

  useEffect(() => {
    setLocalSettings(settings.paymentMethods)
  }, [settings.paymentMethods])

  const handleSave = async () => {
    setLoading(true)
    updateSettings({ paymentMethods: localSettings })
    await new Promise((resolve) => setTimeout(resolve, 800))
    setLoading(false)
    alert("配置已保存！")
  }

  const handleRefresh = async () => {
    setLoading(true)
    await fetchSettings()
    setLoading(false)
  }

  const handleCopy = (text: string, field: string) => {
    navigator.clipboard.writeText(text)
    setCopied(field)
    setTimeout(() => setCopied(""), 2000)
  }

  const updateWechat = (field: string, value: any) => {
    setLocalSettings((prev) => ({
      ...prev,
      wechat: { ...prev.wechat, [field]: value },
    }))
  }

  const updateAlipay = (field: string, value: any) => {
    setLocalSettings((prev) => ({
      ...prev,
      alipay: { ...prev.alipay, [field]: value },
    }))
  }

  const updateUsdt = (field: string, value: any) => {
    setLocalSettings((prev) => ({
      ...prev,
      usdt: { ...prev.usdt, [field]: value },
    }))
  }

  const updatePaypal = (field: string, value: any) => {
    setLocalSettings((prev) => ({
      ...prev,
      paypal: { ...prev.paypal, [field]: value },
    }))
  }

  return (
    <div className="p-8 max-w-5xl mx-auto">
      <div className="flex justify-between items-center mb-8">
        <div>
          <h1 className="text-2xl font-bold mb-2 text-white">支付配置</h1>
          <p className="text-gray-400">配置微信、支付宝、USDT、PayPal等支付参数</p>
        </div>
        <div className="flex gap-3">
          <Button
            variant="outline"
            onClick={handleRefresh}
            className="border-gray-600 text-gray-300 hover:bg-gray-700/50 bg-transparent"
          >
            <RefreshCw className={`w-4 h-4 mr-2 ${loading ? "animate-spin" : ""}`} />
            同步配置
          </Button>
          <Button onClick={handleSave} className="bg-[#38bdac] hover:bg-[#2da396] text-white">
            <Save className="w-4 h-4 mr-2" />
            保存配置
          </Button>
        </div>
      </div>

      <div className="mb-6 bg-[#07C160]/10 border border-[#07C160]/30 rounded-xl p-4">
        <div className="flex items-start gap-3">
          <HelpCircle className="w-5 h-5 text-[#07C160] flex-shrink-0 mt-0.5" />
          <div className="text-sm">
            <p className="font-medium mb-2 text-[#07C160]">如何获取微信群跳转链接？</p>
            <ol className="text-[#07C160]/80 space-y-1 list-decimal list-inside">
              <li>打开微信，进入目标微信群</li>
              <li>点击右上角"..." → "群二维码"</li>
              <li>点击右上角"..." → "发送到电脑"</li>
              <li>在电脑上保存二维码图片，上传到图床获取URL</li>
              <li>或使用草料二维码等工具解析二维码获取链接</li>
            </ol>
            <p className="text-[#07C160]/60 mt-2">提示：微信群二维码7天后失效，建议使用活码工具</p>
          </div>
        </div>
      </div>

      <Tabs defaultValue="wechat" className="space-y-6">
        <TabsList className="bg-[#0f2137] border border-gray-700/50 p-1 grid grid-cols-4 w-full">
          <TabsTrigger
            value="wechat"
            className="data-[state=active]:bg-[#07C160]/20 data-[state=active]:text-[#07C160] text-gray-400"
          >
            <Smartphone className="w-4 h-4 mr-2" />
            微信
          </TabsTrigger>
          <TabsTrigger
            value="alipay"
            className="data-[state=active]:bg-[#1677FF]/20 data-[state=active]:text-[#1677FF] text-gray-400"
          >
            <CreditCard className="w-4 h-4 mr-2" />
            支付宝
          </TabsTrigger>
          <TabsTrigger
            value="usdt"
            className="data-[state=active]:bg-[#26A17B]/20 data-[state=active]:text-[#26A17B] text-gray-400"
          >
            <Bitcoin className="w-4 h-4 mr-2" />
            USDT
          </TabsTrigger>
          <TabsTrigger
            value="paypal"
            className="data-[state=active]:bg-[#003087]/20 data-[state=active]:text-[#169BD7] text-gray-400"
          >
            <Globe className="w-4 h-4 mr-2" />
            PayPal
          </TabsTrigger>
        </TabsList>

        {/* 微信支付配置 */}
        <TabsContent value="wechat" className="space-y-4">
          <Card className="bg-[#0f2137] border-gray-700/50 shadow-xl">
            <CardHeader className="flex flex-row items-center justify-between pb-2">
              <div className="space-y-1">
                <CardTitle className="text-[#07C160] flex items-center gap-2">
                  <Smartphone className="w-5 h-5" />
                  微信支付配置
                </CardTitle>
                <CardDescription className="text-gray-400">配置微信支付参数和跳转链接</CardDescription>
              </div>
              <Switch checked={localSettings.wechat.enabled} onCheckedChange={(c) => updateWechat("enabled", c)} />
            </CardHeader>
            <CardContent className="space-y-4">
              {/* API配置 */}
              <div className="grid grid-cols-2 gap-4">
                <div className="space-y-2">
                  <Label className="text-gray-300">网站AppID</Label>
                  <Input
                    className="bg-[#0a1628] border-gray-700 text-white font-mono text-sm"
                    value={localSettings.wechat.websiteAppId || ""}
                    onChange={(e) => updateWechat("websiteAppId", e.target.value)}
                  />
                </div>
                <div className="space-y-2">
                  <Label className="text-gray-300">商户号</Label>
                  <Input
                    className="bg-[#0a1628] border-gray-700 text-white font-mono text-sm"
                    value={localSettings.wechat.merchantId || ""}
                    onChange={(e) => updateWechat("merchantId", e.target.value)}
                  />
                </div>
              </div>

              {/* 跳转链接配置 - 重点 */}
              <div className="border-t border-gray-700/50 pt-4 space-y-4">
                <h4 className="text-white font-medium flex items-center gap-2">
                  <ExternalLink className="w-4 h-4 text-[#38bdac]" />
                  跳转链接配置（核心功能）
                </h4>

                <div className="space-y-2">
                  <Label className="text-gray-300">微信收款码/支付链接</Label>
                  <Input
                    className="bg-[#0a1628] border-gray-700 text-white placeholder:text-gray-500"
                    placeholder="https://收款码图片URL 或 weixin://支付链接"
                    value={localSettings.wechat.qrCode || ""}
                    onChange={(e) => updateWechat("qrCode", e.target.value)}
                  />
                  <p className="text-xs text-gray-500">用户点击微信支付后显示的二维码图片URL</p>
                </div>

                <div className="space-y-2 bg-[#07C160]/5 p-4 rounded-xl border border-[#07C160]/20">
                  <Label className="text-[#07C160] font-medium">微信群跳转链接（支付成功后跳转）</Label>
                  <Input
                    className="bg-[#0a1628] border-[#07C160]/30 text-white placeholder:text-gray-500"
                    placeholder="https://weixin.qq.com/g/... 或微信群二维码图片URL"
                    value={localSettings.wechat.groupQrCode || ""}
                    onChange={(e) => updateWechat("groupQrCode", e.target.value)}
                  />
                  <p className="text-xs text-[#07C160]/70">用户支付成功后将自动跳转到此链接，进入指定微信群</p>
                </div>
              </div>
            </CardContent>
          </Card>
        </TabsContent>

        {/* 支付宝配置 */}
        <TabsContent value="alipay" className="space-y-4">
          <Card className="bg-[#0f2137] border-gray-700/50 shadow-xl">
            <CardHeader className="flex flex-row items-center justify-between pb-2">
              <div className="space-y-1">
                <CardTitle className="text-[#1677FF] flex items-center gap-2">
                  <CreditCard className="w-5 h-5" />
                  支付宝配置
                </CardTitle>
                <CardDescription className="text-gray-400">已加载真实支付宝参数</CardDescription>
              </div>
              <Switch checked={localSettings.alipay.enabled} onCheckedChange={(c) => updateAlipay("enabled", c)} />
            </CardHeader>
            <CardContent className="space-y-4">
              <div className="grid grid-cols-2 gap-4">
                <div className="space-y-2">
                  <Label className="text-gray-300">合作者身份 (PID)</Label>
                  <div className="flex gap-2">
                    <Input
                      className="bg-[#0a1628] border-gray-700 text-white font-mono text-sm"
                      value={localSettings.alipay.partnerId || ""}
                      onChange={(e) => updateAlipay("partnerId", e.target.value)}
                    />
                    <Button
                      size="icon"
                      variant="outline"
                      className="border-gray-700 bg-transparent"
                      onClick={() => handleCopy(localSettings.alipay.partnerId || "", "pid")}
                    >
                      {copied === "pid" ? (
                        <Check className="w-4 h-4 text-green-500" />
                      ) : (
                        <Copy className="w-4 h-4 text-gray-400" />
                      )}
                    </Button>
                  </div>
                </div>
                <div className="space-y-2">
                  <Label className="text-gray-300">安全校验码 (Key)</Label>
                  <Input
                    type="password"
                    className="bg-[#0a1628] border-gray-700 text-white font-mono text-sm"
                    value={localSettings.alipay.securityKey || ""}
                    onChange={(e) => updateAlipay("securityKey", e.target.value)}
                  />
                </div>
              </div>

              <div className="border-t border-gray-700/50 pt-4 space-y-4">
                <h4 className="text-white font-medium flex items-center gap-2">
                  <ExternalLink className="w-4 h-4 text-[#38bdac]" />
                  跳转链接配置
                </h4>
                <div className="space-y-2">
                  <Label className="text-gray-300">支付宝收款码/跳转链接</Label>
                  <Input
                    className="bg-[#0a1628] border-gray-700 text-white placeholder:text-gray-500"
                    placeholder="https://qr.alipay.com/... 或收款码图片URL"
                    value={localSettings.alipay.qrCode || ""}
                    onChange={(e) => updateAlipay("qrCode", e.target.value)}
                  />
                  <p className="text-xs text-gray-500">用户点击支付宝支付后显示的二维码</p>
                </div>
              </div>
            </CardContent>
          </Card>
        </TabsContent>

        {/* USDT配置 */}
        <TabsContent value="usdt" className="space-y-4">
          <Card className="bg-[#0f2137] border-gray-700/50 shadow-xl">
            <CardHeader className="flex flex-row items-center justify-between pb-2">
              <div className="space-y-1">
                <CardTitle className="text-[#26A17B] flex items-center gap-2">
                  <Bitcoin className="w-5 h-5" />
                  USDT配置
                </CardTitle>
                <CardDescription className="text-gray-400">配置加密货币收款地址</CardDescription>
              </div>
              <Switch checked={localSettings.usdt.enabled} onCheckedChange={(c) => updateUsdt("enabled", c)} />
            </CardHeader>
            <CardContent className="space-y-4">
              <div className="space-y-2">
                <Label className="text-gray-300">网络类型</Label>
                <select
                  className="w-full bg-[#0a1628] border border-gray-700 text-white rounded-md p-2"
                  value={localSettings.usdt.network}
                  onChange={(e) => updateUsdt("network", e.target.value)}
                >
                  <option value="TRC20">TRC20 (波场)</option>
                  <option value="ERC20">ERC20 (以太坊)</option>
                  <option value="BEP20">BEP20 (币安链)</option>
                </select>
              </div>
              <div className="space-y-2">
                <Label className="text-gray-300">收款地址</Label>
                <Input
                  className="bg-[#0a1628] border-gray-700 text-white font-mono text-sm"
                  placeholder="T... (TRC20地址)"
                  value={localSettings.usdt.address || ""}
                  onChange={(e) => updateUsdt("address", e.target.value)}
                />
              </div>
              <div className="space-y-2">
                <Label className="text-gray-300">汇率 (1 USD = ? CNY)</Label>
                <Input
                  type="number"
                  className="bg-[#0a1628] border-gray-700 text-white"
                  value={localSettings.usdt.exchangeRate}
                  onChange={(e) => updateUsdt("exchangeRate", Number.parseFloat(e.target.value) || 7.2)}
                />
              </div>
            </CardContent>
          </Card>
        </TabsContent>

        {/* PayPal配置 */}
        <TabsContent value="paypal" className="space-y-4">
          <Card className="bg-[#0f2137] border-gray-700/50 shadow-xl">
            <CardHeader className="flex flex-row items-center justify-between pb-2">
              <div className="space-y-1">
                <CardTitle className="text-[#169BD7] flex items-center gap-2">
                  <Globe className="w-5 h-5" />
                  PayPal配置
                </CardTitle>
                <CardDescription className="text-gray-400">配置PayPal收款账户</CardDescription>
              </div>
              <Switch checked={localSettings.paypal.enabled} onCheckedChange={(c) => updatePaypal("enabled", c)} />
            </CardHeader>
            <CardContent className="space-y-4">
              <div className="space-y-2">
                <Label className="text-gray-300">PayPal邮箱</Label>
                <Input
                  className="bg-[#0a1628] border-gray-700 text-white"
                  placeholder="your@email.com"
                  value={localSettings.paypal.email || ""}
                  onChange={(e) => updatePaypal("email", e.target.value)}
                />
              </div>
              <div className="space-y-2">
                <Label className="text-gray-300">汇率 (1 USD = ? CNY)</Label>
                <Input
                  type="number"
                  className="bg-[#0a1628] border-gray-700 text-white"
                  value={localSettings.paypal.exchangeRate}
                  onChange={(e) => updatePaypal("exchangeRate", Number.parseFloat(e.target.value) || 7.2)}
                />
              </div>
            </CardContent>
          </Card>
        </TabsContent>
      </Tabs>
    </div>
  )
}