import React, { useState } from 'react'
import {View, Text} from '@tarojs/components'
import {ConfigProvider, Button, Grid, Avatar} from '@nutui/nutui-react-taro'
import {
  User,
  Shopping,
  Dongdong,
  ArrowRight,
  Purse,
  People
} from '@nutui/icons-react-taro'
import {useDealerUser} from '@/hooks/useDealerUser'
import {useUser} from '@/hooks/useUser'
import { useThemeStyles } from '@/hooks/useTheme'
import {businessGradients, cardGradients, gradientUtils} from '@/styles/gradients'
import {updateShopDealerUser} from '@/api/shop/shopDealerUser'
import FreezeMoneyModal from './components/FreezeMoneyModal'
import Taro from '@tarojs/taro'

const DealerIndex: React.FC = () => {
  const {
    dealerUser,
    error,
    refresh,
  } = useDealerUser()

  // 待使用明细弹窗显示状态
  const [freezeMoneyModalVisible, setFreezeMoneyModalVisible] = useState(false)

  // 获取用户角色信息
  const { hasRole } = useUser()

  // 使用主题样式
  const themeStyles = useThemeStyles()

  // 导航到各个功能页面
  const navigateToPage = (url: string) => {
    Taro.navigateTo({url})
  }

  // 格式化金额
  const formatMoney = (money?: string) => {
    if (!money) return '0.00'
    return parseFloat(money).toFixed(2)
  }

  // 格式化时间
  const formatTime = (time?: string) => {
    if (!time) return '-'
    return new Date(time).toLocaleDateString()
  }

  // 获取用户主题
  const userTheme = gradientUtils.getThemeByUserId(dealerUser?.userId)

  // 获取渐变背景
  const getGradientBackground = (themeColor?: string) => {
    if (themeColor) {
      const darkerColor = gradientUtils.adjustColorBrightness(themeColor, -30)
      return gradientUtils.createGradient(themeColor, darkerColor)
    }
    return userTheme.background
  }

  console.log(getGradientBackground(),'getGradientBackground()')

  // 判断是否是配送员
  const isRider = hasRole('rider')

  // 点击待使用金额 - 显示待使用明细弹窗
  const handleFreezeMoneyClick = () => {
    console.log('点击待使用金额', dealerUser?.freezeMoney)
    const freezeMoney = Number(dealerUser?.freezeMoney ?? 0)
    // 只要有金额就显示弹窗，包括0元也显示（让用户知道当前状态）
    setFreezeMoneyModalVisible(true)
  }

  // 关闭待使用明细弹窗
  const handleCloseFreezeMoneyModal = () => {
    setFreezeMoneyModalVisible(false)
  }

  // 配送员专用：将冻结金额转入可提现
  const handleTransferFreezeMoney = async () => {
    // 检查是否是配送员
    if (!isRider) {
      return
    }

    // 检查冻结金额是否为 0
    const freezeMoney = Number(dealerUser?.freezeMoney ?? 0)
    if (freezeMoney <= 0) {
      return
    }

    // 关闭弹窗
    setFreezeMoneyModalVisible(false)

    // 弹出确认框
    Taro.showModal({
      title: '确认操作',
      content: `确定要将 ¥${freezeMoney.toFixed(2)} 转入钱包吗？`,
      confirmText: '确定',
      cancelText: '取消',
      success: async (res) => {
        if (res.confirm) {
          try {
            Taro.showLoading({ title: '处理中...' })
            const currentMoney = Number(dealerUser?.money ?? 0)
            await updateShopDealerUser({
              id: dealerUser?.id,
              money: (currentMoney + freezeMoney).toFixed(2),
              freezeMoney: '0.00'
            })
            Taro.hideLoading()
            Taro.showToast({
              title: '更新成功',
              icon: 'success',
              duration: 1500
            })
            // 刷新数据
            refresh()
          } catch (error) {
            Taro.hideLoading()
            Taro.showToast({
              title: '更新失败',
              icon: 'none',
              duration: 1500
            })
          }
        }
      }
    })
  }

  if (error) {
    return (
      <View className="p-4">
        <View className="bg-red-50 border border-red-200 rounded-lg p-4 mb-4">
          <Text className="text-red-600">{error}</Text>
        </View>
        <Button type="primary" onClick={refresh}>
          重试
        </Button>
      </View>
    )
  }

  return (
    <View className="bg-gray-100 min-h-screen">
      <View>
        {/*头部信息*/}
        {dealerUser && (
          <View className="px-4 py-6 relative overflow-hidden" style={themeStyles.primaryBackground}>
            {/* 装饰性背景元素 - 小程序兼容版本 */}
            <View className="absolute w-32 h-32 rounded-full" style={{
              backgroundColor: 'rgba(255, 255, 255, 0.1)',
              top: '-16px',
              right: '-16px'
            }}></View>
            <View className="absolute w-24 h-24 rounded-full" style={{
              backgroundColor: 'rgba(255, 255, 255, 0.08)',
              bottom: '-12px',
              left: '-12px'
            }}></View>
            <View className="absolute w-16 h-16 rounded-full" style={{
              backgroundColor: 'rgba(255, 255, 255, 0.05)',
              top: '60px',
              left: '120px'
            }}></View>
            <View className="flex items-center justify-between relative z-10 mb-4">
              <Avatar
                size="50"
                src={dealerUser?.qrcode}
                icon={<User/>}
                className="mr-4"
                style={{
                  border: '2px solid rgba(255, 255, 255, 0.3)'
                }}
              />
              <View className="flex-1 flex-col">
                <View className="text-white text-lg font-bold mb-1" style={{
                }}>
                  {dealerUser?.realName || '分销商'}
                </View>
                <View className="text-sm" style={{
                  color: 'rgba(255, 255, 255, 0.8)'
                }}>
                  ID: {dealerUser.userId}
                </View>
              </View>
              <View className="text-right hidden">
                <Text className="text-xs" style={{
                  color: 'rgba(255, 255, 255, 0.9)'
                }}>加入时间</Text>
                <Text className="text-xs" style={{
                  color: 'rgba(255, 255, 255, 0.7)'
                }}>
                  {formatTime(dealerUser.createTime)}
                </Text>
              </View>
            </View>
          </View>
        )}

        {/* 佣金统计卡片 */}
        {dealerUser && (
          <View className="mx-4 -mt-6 rounded-xl p-4 relative z-10" style={cardGradients.elevated}>
            <View className="mb-4">
              <Text className="font-semibold text-gray-800">资金统计</Text>
            </View>
            <View className="grid grid-cols-3 gap-3">
              <View className="text-center p-3 rounded-lg flex flex-col" style={{
                background: businessGradients.money.available
              }}  onClick={() => navigateToPage('/dealer/withdraw/index')}>
                <Text className="text-lg font-bold mb-1 text-white">
                  {formatMoney(dealerUser.money)}
                </Text>
                <Text className="text-xs" style={{ color: 'rgba(255, 255, 255, 0.9)' }}>可提现</Text>
              </View>
              <View
                className="text-center p-3 rounded-lg flex flex-col"
                style={{
                  background: businessGradients.money.frozen,
                  opacity: Number(dealerUser.freezeMoney ?? 0) > 0 ? 1 : 0.8
                }}
                onClick={handleFreezeMoneyClick}
              >
                <Text className="text-lg font-bold mb-1 text-white">
                  {formatMoney(dealerUser.freezeMoney)}
                </Text>
                <Text className="text-xs" style={{ color: 'rgba(255, 255, 255, 0.9)' }}>
                  待使用
                </Text>
              </View>
              <View className="text-center p-3 rounded-lg flex flex-col" style={{
                background: businessGradients.money.total
              }}>
                <Text className="text-lg font-bold mb-1 text-white">
                  {formatMoney(dealerUser.totalMoney)}
                </Text>
                <Text className="text-xs" style={{ color: 'rgba(255, 255, 255, 0.9)' }}>累计收益</Text>
              </View>
            </View>
          </View>
        )}

        {/* 团队统计 */}
        {dealerUser && (
          <View className="bg-white mx-4 mt-4 rounded-xl p-4 hidden">
            <View className="flex items-center justify-between mb-4">
              <Text className="font-semibold text-gray-800">我的邀请</Text>
              <View
                className="text-gray-400 text-sm flex items-center"
                onClick={() => navigateToPage('/dealer/team/index')}
              >
                <Text>查看详情</Text>
                <ArrowRight size="12"/>
              </View>
            </View>
            <View className="grid grid-cols-3 gap-4">
              <View className="text-center grid">
                <Text className="text-xl font-bold text-purple-500 mb-1">
                  {dealerUser.firstNum || 0}
                </Text>
                <Text className="text-xs text-gray-500">一级成员</Text>
              </View>
              <View className="text-center grid">
                <Text className="text-xl font-bold text-indigo-500 mb-1">
                  {dealerUser.secondNum || 0}
                </Text>
                <Text className="text-xs text-gray-500">二级成员</Text>
              </View>
              <View className="text-center grid">
                <Text className="text-xl font-bold text-pink-500 mb-1">
                  {dealerUser.thirdNum || 0}
                </Text>
                <Text className="text-xs text-gray-500">三级成员</Text>
              </View>
            </View>
          </View>
        )}

        {/* 功能导航 */}
        <View className="bg-white mx-4 mt-4 rounded-xl p-4">
          <View className="font-semibold mb-4 text-gray-800">分销工具</View>
          <ConfigProvider>
            <Grid
              columns={4}
              className="no-border-grid"
              style={{
                '--nutui-grid-border-color': 'transparent',
                '--nutui-grid-item-border-width': '0px',
                border: 'none'
              } as React.CSSProperties}
            >
              <Grid.Item text="分销订单" onClick={() => navigateToPage('/dealer/orders/index')}>
                <View className="text-center">
                  <View className="w-12 h-12 bg-blue-50 rounded-xl flex items-center justify-center mx-auto mb-2">
                    <Shopping color="#3b82f6" size="20"/>
                  </View>
                </View>
              </Grid.Item>

              <Grid.Item text={'申请提现'} onClick={() => navigateToPage('/dealer/withdraw/index')}>
                <View className="text-center">
                  <View className="w-12 h-12 bg-green-50 rounded-xl flex items-center justify-center mx-auto mb-2">
                    <Purse color="#10b981" size="20"/>
                  </View>
                </View>
              </Grid.Item>

              <Grid.Item text={'我的团队'} onClick={() => navigateToPage('/dealer/team/index')}>
                <View className="text-center">
                  <View className="w-12 h-12 bg-purple-50 rounded-xl flex items-center justify-center mx-auto mb-2">
                    <People color="#8b5cf6" size="20"/>
                  </View>
                </View>
              </Grid.Item>

              <Grid.Item text={'实名认证'} onClick={() => navigateToPage('/user/userVerify/index')}>
                <View className="text-center">
                  <View className="w-12 h-12 bg-orange-50 rounded-xl flex items-center justify-center mx-auto mb-2">
                    <Dongdong color="#f59e0b" size="20"/>
                  </View>
                </View>
              </Grid.Item>
            </Grid>

            {/* 第二行功能 */}
            {/*<Grid*/}
            {/*  columns={4}*/}
            {/*  className="no-border-grid mt-4"*/}
            {/*  style={{*/}
            {/*    '--nutui-grid-border-color': 'transparent',*/}
            {/*    '--nutui-grid-item-border-width': '0px',*/}
            {/*    border: 'none'*/}
            {/*  } as React.CSSProperties}*/}
            {/*>*/}
            {/*  <Grid.Item text={'邀请统计'} onClick={() => navigateToPage('/dealer/invite-stats/index')}>*/}
            {/*    <View className="text-center">*/}
            {/*      <View className="w-12 h-12 bg-indigo-50 rounded-xl flex items-center justify-center mx-auto mb-2">*/}
            {/*        <Presentation color="#6366f1" size="20"/>*/}
            {/*      </View>*/}
            {/*    </View>*/}
            {/*  </Grid.Item>*/}

            {/*  /!* 预留其他功能位置 *!/*/}
            {/*  <Grid.Item text={''}>*/}
            {/*    <View className="text-center">*/}
            {/*      <View className="w-12 h-12 bg-gray-50 rounded-xl flex items-center justify-center mx-auto mb-2">*/}
            {/*      </View>*/}
            {/*    </View>*/}
            {/*  </Grid.Item>*/}

            {/*  <Grid.Item text={''}>*/}
            {/*    <View className="text-center">*/}
            {/*      <View className="w-12 h-12 bg-gray-50 rounded-xl flex items-center justify-center mx-auto mb-2">*/}
            {/*      </View>*/}
            {/*    </View>*/}
            {/*  </Grid.Item>*/}

            {/*  <Grid.Item text={''}>*/}
            {/*    <View className="text-center">*/}
            {/*      <View className="w-12 h-12 bg-gray-50 rounded-xl flex items-center justify-center mx-auto mb-2">*/}
            {/*      </View>*/}
            {/*    </View>*/}
            {/*  </Grid.Item>*/}
            {/*</Grid>*/}
          </ConfigProvider>
        </View>
      </View>

      {/* 待使用明细弹窗 */}
      <FreezeMoneyModal
        visible={freezeMoneyModalVisible}
        amount={dealerUser?.freezeMoney || '0'}
        onClose={handleCloseFreezeMoneyModal}
      />

      {/* 底部安全区域 */}
      <View className="h-20"></View>
    </View>
  )
}

export default DealerIndex
