// src/components/StockChart/StockChartModal.tsx - 统一的股票图表组件（KLineChart 实现）
import React, { useState } from 'react';
import {
  Modal,
  ModalOverlay,
  ModalContent,
  ModalHeader,
  ModalCloseButton,
  ModalBody,
  Button,
  ButtonGroup,
  VStack,
  HStack,
  Text,
  Badge,
  Box,
  Flex,
  CircularProgress,
} from '@chakra-ui/react';
import RiskDisclaimer from '../RiskDisclaimer';
import { useKLineChart, useKLineData, useEventMarker } from './hooks';
import { Alert, AlertIcon } from '@chakra-ui/react';

/**
 * 图表类型
 */
type ChartType = 'timeline' | 'daily';

/**
 * 股票信息
 */
interface StockInfo {
  stock_code: string;
  stock_name?: string;
}

/**
 * StockChartModal 组件 Props
 */
export interface StockChartModalProps {
  /** 模态框是否打开 */
  isOpen: boolean;

  /** 关闭回调 */
  onClose: () => void;

  /** 股票信息 */
  stock: StockInfo | null;

  /** 事件时间 */
  eventTime?: string | null;

  /** 是否使用 Chakra UI（保留字段，当前未使用） */
  isChakraUI?: boolean;

  /** 模态框大小 */
  size?: string;

  /** 初始图表类型 */
  initialChartType?: ChartType;
}


const StockChartModal: React.FC<StockChartModalProps> = ({
  isOpen,
  onClose,
  stock,
  eventTime,
  isChakraUI = true,
  size = '6xl',
  initialChartType = 'timeline',
}) => {
  // 状态管理
  const [chartType, setChartType] = useState<ChartType>(initialChartType);

  // KLineChart Hooks
  const { chart, chartRef, isInitialized, error: chartError } = useKLineChart({
    containerId: `kline-chart-${stock?.stock_code || 'default'}`,
    height: 500,
    autoResize: true,
    chartType, // ✅ 传递 chartType，让 Hook 根据类型应用不同样式
  });

  const { data, loading, error: dataError } = useKLineData({
    chart,
    stockCode: stock?.stock_code || '',
    chartType,
    eventTime: eventTime || undefined,
    autoLoad: true, // 改为 true，让 Hook 内部根据 stockCode 和 chart 判断是否加载
  });

  const { marker } = useEventMarker({
    chart,
    data,
    eventTime: eventTime || undefined,
    eventTitle: '事件发生',
    autoCreate: true,
  });

  // 守卫子句
  if (!stock) return null;

  return (
    <Modal isOpen={isOpen} onClose={onClose} size={size}>
      <ModalOverlay />
      <ModalContent maxW="90vw" maxH="90vh" overflow="hidden">
        <ModalHeader pb={4} position="relative">
          <VStack align="flex-start" spacing={2}>
            <HStack>
              <Text fontSize="lg" fontWeight="bold">
                {stock.stock_name || stock.stock_code} ({stock.stock_code}) - 股票详情
              </Text>
              {data.length > 0 && <Badge colorScheme="blue">数据点: {data.length}</Badge>}
            </HStack>
            <ButtonGroup size="sm">
              <Button
                variant={chartType === 'timeline' ? 'solid' : 'outline'}
                onClick={() => setChartType('timeline')}
                colorScheme="blue"
              >
                分时线
              </Button>
              <Button
                variant={chartType === 'daily' ? 'solid' : 'outline'}
                onClick={() => setChartType('daily')}
                colorScheme="blue"
              >
                日K线
              </Button>
            </ButtonGroup>
          </VStack>

          {/* 重件发生标签 - 仅在有 eventTime 时显示 */}
          {eventTime && (
            <Badge
              colorScheme="yellow"
              fontSize="sm"
              px={3}
              py={1}
              borderRadius="md"
              position="absolute"
              top="4"
              right="12"
              boxShadow="sm"
            >
              重件发生(影响日)
            </Badge>
          )}
        </ModalHeader>
        <ModalCloseButton />
        <ModalBody p={0} overflowY="auto" maxH="calc(90vh - 120px)">
          {/* 错误提示 */}
          {(chartError || dataError) && (
            <Alert status="error" mx={4} mt={4}>
              <AlertIcon />
              图表加载失败：{chartError?.message || dataError?.message}
            </Alert>
          )}

          {/* 图表区域 - 响应式高度 */}
          <Box
            h={{
              base: "calc(60vh - 100px)",  // 移动端：60% 视口高度 - 100px
              md: "calc(70vh - 150px)",    // 平板：70% 视口高度 - 150px
              lg: "calc(80vh - 200px)"     // 桌面：80% 视口高度 - 200px
            }}
            minH="350px"  // 最小高度：确保可用性
            maxH="650px"  // 最大高度：避免过大
            w="100%"
            position="relative"
          >
            {loading && (
              <Flex
                position="absolute"
                top="0"
                left="0"
                right="0"
                bottom="0"
                bg="rgba(255, 255, 255, 0.7)"
                zIndex="10"
                alignItems="center"
                justifyContent="center"
              >
                <VStack spacing={4}>
                  <CircularProgress isIndeterminate color="blue.300" />
                  <Text>加载图表数据...</Text>
                </VStack>
              </Flex>
            )}
            <div
              ref={chartRef}
              id={`kline-chart-${stock.stock_code}`}
              style={{ width: '100%', height: '100%' }}
            />
          </Box>

          {/* 风险提示 */}
          <Box px={4} pb={4}>
            <RiskDisclaimer text="" variant="default" sx={{}} />
          </Box>
        </ModalBody>
      </ModalContent>
    </Modal>
  );
};

export default StockChartModal;