/**
 * 图片灯箱组件
 * 点击图片放大查看
 */

import React, { useState } from 'react';
import {
  Modal,
  ModalOverlay,
  ModalContent,
  ModalBody,
  ModalCloseButton,
  Image,
  Box,
  IconButton,
  HStack,
  useDisclosure,
} from '@chakra-ui/react';
import { ChevronLeft, ChevronRight, X, ZoomIn } from 'lucide-react';
import { motion, AnimatePresence } from 'framer-motion';

const MotionBox = motion(Box);

/**
 * 单图片灯箱
 */
export const ImageLightbox = ({ src, alt, ...props }) => {
  const { isOpen, onOpen, onClose } = useDisclosure();

  return (
    <>
      {/* 缩略图 */}
      <Box
        position="relative"
        cursor="pointer"
        onClick={onOpen}
        _hover={{
          '& .zoom-icon': {
            opacity: 1,
          },
        }}
        {...props}
      >
        <Image
          src={src}
          alt={alt}
          w="100%"
          h="100%"
          objectFit="cover"
          borderRadius="md"
          transition="all 0.3s"
          _hover={{
            transform: 'scale(1.05)',
            filter: 'brightness(0.8)',
          }}
        />

        {/* 放大图标 */}
        <Box
          className="zoom-icon"
          position="absolute"
          top="50%"
          left="50%"
          transform="translate(-50%, -50%)"
          opacity={0}
          transition="opacity 0.3s"
          pointerEvents="none"
        >
          <Box
            bg="blackAlpha.700"
            borderRadius="full"
            p="3"
          >
            <ZoomIn size={32} color="white" />
          </Box>
        </Box>
      </Box>

      {/* 灯箱模态框 */}
      <Modal isOpen={isOpen} onClose={onClose} size="full" isCentered>
        <ModalOverlay bg="blackAlpha.900" backdropFilter="blur(10px)" />
        <ModalContent bg="transparent" boxShadow="none">
          <ModalCloseButton
            position="fixed"
            top="4"
            right="4"
            size="lg"
            color="white"
            bg="blackAlpha.600"
            _hover={{ bg: 'blackAlpha.800' }}
            borderRadius="full"
            zIndex={2}
          />
          <ModalBody display="flex" alignItems="center" justifyContent="center" p="0">
            <MotionBox
              initial={{ opacity: 0, scale: 0.9 }}
              animate={{ opacity: 1, scale: 1 }}
              exit={{ opacity: 0, scale: 0.9 }}
              transition={{ duration: 0.3 }}
              maxW="90vw"
              maxH="90vh"
            >
              <Image
                src={src}
                alt={alt}
                maxW="100%"
                maxH="90vh"
                objectFit="contain"
                borderRadius="lg"
              />
            </MotionBox>
          </ModalBody>
        </ModalContent>
      </Modal>
    </>
  );
};

/**
 * 多图片轮播灯箱
 */
export const ImageGalleryLightbox = ({ images, initialIndex = 0, ...props }) => {
  const { isOpen, onOpen, onClose } = useDisclosure();
  const [currentIndex, setCurrentIndex] = useState(initialIndex);

  const handleOpen = (index) => {
    setCurrentIndex(index);
    onOpen();
  };

  const handlePrev = () => {
    setCurrentIndex((prev) => (prev === 0 ? images.length - 1 : prev - 1));
  };

  const handleNext = () => {
    setCurrentIndex((prev) => (prev === images.length - 1 ? 0 : prev + 1));
  };

  const handleKeyDown = (e) => {
    if (e.key === 'ArrowLeft') handlePrev();
    if (e.key === 'ArrowRight') handleNext();
    if (e.key === 'Escape') onClose();
  };

  return (
    <>
      {/* 缩略图网格 */}
      <HStack spacing="2" flexWrap="wrap" {...props}>
        {images.map((image, index) => (
          <Box
            key={index}
            position="relative"
            cursor="pointer"
            onClick={() => handleOpen(index)}
            _hover={{
              '& .zoom-icon': {
                opacity: 1,
              },
            }}
          >
            <Image
              src={image.src || image}
              alt={image.alt || `图片 ${index + 1}`}
              w="150px"
              h="150px"
              objectFit="cover"
              borderRadius="md"
              transition="all 0.3s"
              _hover={{
                transform: 'scale(1.05)',
                filter: 'brightness(0.8)',
              }}
            />

            {/* 放大图标 */}
            <Box
              className="zoom-icon"
              position="absolute"
              top="50%"
              left="50%"
              transform="translate(-50%, -50%)"
              opacity={0}
              transition="opacity 0.3s"
              pointerEvents="none"
            >
              <Box bg="blackAlpha.700" borderRadius="full" p="2">
                <ZoomIn size={24} color="white" />
              </Box>
            </Box>
          </Box>
        ))}
      </HStack>

      {/* 灯箱模态框（带轮播） */}
      <Modal
        isOpen={isOpen}
        onClose={onClose}
        size="full"
        isCentered
        onKeyDown={handleKeyDown}
      >
        <ModalOverlay bg="blackAlpha.900" backdropFilter="blur(10px)" />
        <ModalContent bg="transparent" boxShadow="none">
          {/* 关闭按钮 */}
          <IconButton
            icon={<X />}
            position="fixed"
            top="4"
            right="4"
            size="lg"
            color="white"
            bg="blackAlpha.600"
            _hover={{ bg: 'blackAlpha.800' }}
            borderRadius="full"
            zIndex={2}
            onClick={onClose}
          />

          <ModalBody
            display="flex"
            alignItems="center"
            justifyContent="center"
            p="0"
            position="relative"
          >
            {/* 左箭头 */}
            {images.length > 1 && (
              <IconButton
                icon={<ChevronLeft />}
                position="absolute"
                left="4"
                top="50%"
                transform="translateY(-50%)"
                size="lg"
                color="white"
                bg="blackAlpha.600"
                _hover={{ bg: 'blackAlpha.800' }}
                borderRadius="full"
                zIndex={2}
                onClick={handlePrev}
              />
            )}

            {/* 图片 */}
            <AnimatePresence mode="wait">
              <MotionBox
                key={currentIndex}
                initial={{ opacity: 0, scale: 0.9 }}
                animate={{ opacity: 1, scale: 1 }}
                exit={{ opacity: 0, scale: 0.9 }}
                transition={{ duration: 0.3 }}
                maxW="90vw"
                maxH="90vh"
              >
                <Image
                  src={images[currentIndex].src || images[currentIndex]}
                  alt={images[currentIndex].alt || `图片 ${currentIndex + 1}`}
                  maxW="100%"
                  maxH="90vh"
                  objectFit="contain"
                  borderRadius="lg"
                />
              </MotionBox>
            </AnimatePresence>

            {/* 右箭头 */}
            {images.length > 1 && (
              <IconButton
                icon={<ChevronRight />}
                position="absolute"
                right="4"
                top="50%"
                transform="translateY(-50%)"
                size="lg"
                color="white"
                bg="blackAlpha.600"
                _hover={{ bg: 'blackAlpha.800' }}
                borderRadius="full"
                zIndex={2}
                onClick={handleNext}
              />
            )}

            {/* 图片计数 */}
            {images.length > 1 && (
              <Box
                position="absolute"
                bottom="4"
                left="50%"
                transform="translateX(-50%)"
                bg="blackAlpha.700"
                color="white"
                px="4"
                py="2"
                borderRadius="full"
                fontSize="sm"
                fontWeight="600"
              >
                {currentIndex + 1} / {images.length}
              </Box>
            )}
          </ModalBody>
        </ModalContent>
      </Modal>
    </>
  );
};

export default ImageLightbox;