import React, { forwardRef, Ref, useContext, useEffect, useImperativeHandle, useRef, useState } from "react"
import style from './index.less'
import { Breadcrumb, Button, Card, Checkbox, Dropdown, Empty, message, Modal, Pagination, Popconfirm, Radio, Spin, Typography } from "antd"
import { DispatchCloudNew } from "."
import { deleteBatchApi, delMaterialApi, getFolderListApi, getMaterialListApi } from "@/services/adqV3/cloudNew"
import { useAjax } from "@/Hook/useAjax"
import { useSize } from "ahooks"
import './global.less'
import { useModel } from "umi"
import { CheckboxValueType } from "antd/lib/checkbox/Group"
import MoveFile from "./moveFile"
import { ItemType } from "antd/lib/menu/hooks/useItems"
import UploadFile from "./uploadFile"
import UpdateCreate from "./updateCreate"
import { formatSecondsToTime, getVideoImgUrl } from "@/utils/utils"
import { ExclamationCircleOutlined } from "@ant-design/icons"
import UpdateFile from "./updateFile"
import Details from "./details"
import useFileDrop from "@/Hook/useFileDrop"
import UploadsTable from "./uploadsTable"
const { Text } = Typography;

interface Props {
    /** 新增文件夹 */
    onAddFolder?: () => void
    onUpdateFolder?: (data: any) => void
    onDelFolder?: (id: number, name: string) => void
}

interface MaterialRef {
    folderRefresh: () => void
    search: (value: {
        searchType: "file" | "folder";
        keyword?: string;
    }) => void
}
/**
 * 素材列表
 * @returns 
 */
const Material = forwardRef(({ onAddFolder, onUpdateFolder, onDelFolder }: Props, ref1: Ref<MaterialRef>) => {

    /********************************/
    const { initialState } = useModel('@@initialState');
    const { breadcrumdData, setSelectedKeys, setBreadcrumdData, setMaterialParams, materialParams, selectedKeys, treeData, folderCreateBy, findParentKeys, loadedKeys, handleUpdateFolder, batchFolderVisible, setBatchFolderVisible, handleType, setHandleType } = useContext(DispatchCloudNew)!;
    const ref = useRef<HTMLDivElement>(null);
    const size = useSize(ref);
    const [folderList, setFolderList] = useState<{ id: number, folderName: string, createBy: number, description?: string }[]>([])
    const [rowNum, setRowNum] = useState<number>(0)
    const [checkedFolderList, setCheckedFolderList] = useState<CheckboxValueType[]>([])
    const [checkFolderAll, setCheckFolderAll] = useState<boolean>(false);
    const [indeterminateFolder, setIndeterminateFolder] = useState<boolean>(false);
    const [moveVisible, setMoveVisible] = useState<boolean>(false)
    const [moveType, setMoveType] = useState<'folder' | 'file'>('folder')
    const [batchType, setBatchType] = useState<'folder' | 'file'>()
    const [checkedList, setCheckedList] = useState<CheckboxValueType[]>([])
    const [uploadVisible, setUploadVisible] = useState<boolean>(false)
    const [updateOwnerData, setUpdateOwnerData] = useState<{ visible?: boolean, folderId: number }>({ folderId: 0 })
    const [updateFileData, setUpdateFileData] = useState<{ visible?: boolean, initialValues: any }>({ visible: false, initialValues: {} })
    const [detailsData, setDetailsData] = useState<{ visible?: boolean, data: any }>({ visible: false, data: {} })

    const getFolderList = useAjax((params) => getFolderListApi(params))
    const delMaterial = useAjax((params) => delMaterialApi(params))
    const deleteBatch = useAjax((params) => deleteBatchApi(params))
    const getMaterialList = useAjax((params) => getMaterialListApi(params))
    /********************************/

    useImperativeHandle(ref1, () => ({
        // 刷新文件夹
        folderRefresh() {
            getFolder()
        },
        search(value) {
            setHandleType('file')
            setMaterialParams(data => ({ ...data, ...value, pageNum: 1 }))
        }
    }));

    // 根据内容宽度计算列数
    useEffect(() => {
        if (size?.width) {
            let rowNum = Math.floor((size?.width - 26) / 200)
            setRowNum(rowNum || 1)
        }
    }, [size?.width])

    useEffect(() => {
        cancelSelect()
        if (isShowFolder()) {
            // 文件夹
            getFolder()
        } else {
            // 文件
            getFile()
        }
    }, [selectedKeys, handleType, materialParams])

    /** 获取下级文件夹 */
    const getFolder = () => {
        let parentId: number | undefined;
        if (selectedKeys?.length) {
            const parentIdArr = (selectedKeys[0] as string).split('-')
            const parentIdArrLength = parentIdArr.length
            parentId = Number(parentIdArr[parentIdArrLength - 1])
        }
        getFolderList.run({ parentId }).then(res => {
            setFolderList(() => res || [])
        })
    }

    // 搜索素材
    const getFile = () => {
        let parentId: number | undefined;
        if (selectedKeys?.length) {
            const parentIdArr = (selectedKeys[0] as string).split('-')
            const parentIdArrLength = parentIdArr.length
            parentId = Number(parentIdArr[parentIdArrLength - 1])
        }
        let params = JSON.parse(JSON.stringify(materialParams))
        if (params?.width || params?.height) {
            params.sizeQueries = [{ width: params?.width, height: params?.height, relation: '=' }]
            delete params?.width
            delete params?.height
        } else {
            delete params?.sizeQueries
        }
        getMaterialList.run({ ...params, folderId: parentId })
    }

    // 文件夹选择
    const onCheckboxChange = (checkedValues: CheckboxValueType[]) => {
        let data: any[] = []
        if (batchType === 'folder') {
            data = folderList
        } else {
            data = getMaterialList?.data?.records || []
        }
        setCheckedFolderList(checkedValues)
        setIndeterminateFolder(!!checkedValues.length && checkedValues.length < data.length);
        setCheckFolderAll(checkedValues.length === data.length);
    };

    // 取消选择
    const cancelSelect = () => {
        setCheckFolderAll(false)
        setCheckedFolderList([])
        setIndeterminateFolder(false)
        setCheckedList([])
    }

    // 是否管理员
    const isAdmin = () => {
        return ['999'].includes(initialState?.currentUser?.powerLevel?.toString() || '')
    }

    // 是否有权限
    const isPermission = (createBy: any) => {
        return initialState?.currentUser?.userId?.toString() === createBy.toString()
    }

    // 文件夹更多
    const getItems = (item: any) => {
        let data: ItemType[] = []
        if (isPermission(item.createBy)) {
            data.push({ label: '编辑', style: { fontSize: 12 }, key: 'edit', onClick: () => onUpdateFolder?.(item) })
            if (!!selectedKeys?.[0]) {
                data.push({
                    label: '移动', style: { fontSize: 12 }, key: 'move', onClick: () => {
                        setCheckedList([item.id])
                        setMoveType('folder')
                        setMoveVisible(true)
                    }
                })
            } else if (isAdmin()) {
                data.push({
                    label: '修改文件夹所属人', style: { fontSize: 12 }, key: 'createBy', onClick: () => {
                        setUpdateOwnerData({ visible: true, folderId: item.id })
                    }
                })
            }
            data.push({ label: <span style={{ color: 'red', fontSize: 12 }}>删除</span>, key: 'del', onClick: () => onDelFolder?.(item.id, item?.folderName) })
        } else {
            if (isAdmin() && !selectedKeys?.[0]) {
                data.push({
                    label: '修改文件夹所属人', style: { fontSize: 12 }, key: 'createBy', onClick: () => {
                        setUpdateOwnerData({ visible: true, folderId: item.id })
                    }
                })
            }
        }
        return data
    }

    // 删除素材
    const delFile = (id: number, name: string) => {
        Modal.confirm({
            title: <strong>{`删除素材“${name}”`}</strong>,
            icon: <ExclamationCircleOutlined />,
            content: '是否确定删除该素材',
            okText: '确认',
            cancelText: '取消',
            className: 'modalResetCss',
            onOk: () => {
                return new Promise((resolve: (value: unknown) => void) => {
                    delMaterial.run(id).then(res => {
                        if (res) {
                            message.success('删除成功');
                            getMaterialList.refresh()
                            resolve('')
                        }
                    })
                })
            }
        });
    }

    // 操作素材 更多
    const getItemsFile = (item: any) => {
        let data: ItemType[] = []
        if (isPermission(item.createBy)) {
            data.push({
                label: <div onClick={(e) => {
                    e.stopPropagation()
                    e.preventDefault()
                    setUpdateFileData({ visible: true, initialValues: item })
                }}>编辑</div>, style: { fontSize: 12 }, key: 'edit'
            })
            if (!!selectedKeys?.[0]) {
                data.push({
                    label: <div onClick={(e) => {
                        e.stopPropagation()
                        e.preventDefault()
                        setCheckedList([item.id])
                        setMoveType('file')
                        setMoveVisible(true)
                    }}>移动</div>, style: { fontSize: 12 }, key: 'move'
                })
            }
            data.push({
                label: <div style={{ color: 'red', fontSize: 12 }} onClick={(e) => {
                    e.stopPropagation()
                    e.preventDefault()
                    delFile(item.id, item?.materialName)
                }}>删除</div>, key: 'del'
            })
        }
        return data
    }

    // 是否展示文件夹
    const isShowFolder = () => {
        return handleType === 'folder'
    }

    // 获取拖拽的文件
    const [fileList, setFileList] = useState<FileList>()
    const [uploadsVisible, setUploadsVisible] = useState<boolean>(false)
    const { isDragOver, dropAreaProps } = useFileDrop((fileList) => {
        console.log('fileList--->', fileList)
        setFileList(fileList)
        setUploadsVisible(true)
    });

    return <div className={style.material}>
        <div className={style.operates}>
            <div className={style.left_bts}>
                <Checkbox
                    onChange={(e) => {
                        setHandleType(e.target.checked ? 'folder' : 'file')
                        setMaterialParams({ pageNum: 1, pageSize: 30 })
                        setBatchFolderVisible(false)
                        cancelSelect()
                    }}
                    checked={handleType === 'folder'}
                ><span style={{ fontSize: 12 }}>是否操作文件夹</span></Checkbox>
                {handleType === 'folder' && <Button onClick={() => onAddFolder?.()} disabled={folderCreateBy ? !isPermission(folderCreateBy) : false}>新建文件夹</Button>}
                {(!selectedKeys?.[0] && handleType === 'folder') && <>
                    <Button type="primary" disabled={folderCreateBy ? !isPermission(folderCreateBy) : false} onClick={() => setUploadVisible(true)}>上传素材</Button>
                </>}
                {handleType === 'folder' ? <>
                    {!!selectedKeys?.[0] && <Button onClick={() => { setBatchFolderVisible(true); setBatchType('folder') }} disabled={folderCreateBy ? !isPermission(folderCreateBy) : false}>批量操作文件夹</Button>}
                </> : <>
                    <Button type="primary" disabled={folderCreateBy ? !isPermission(folderCreateBy) : false} onClick={() => setUploadVisible(true)}>上传素材</Button>
                    <Button onClick={() => { setBatchFolderVisible(true); setBatchType('file') }} disabled={folderCreateBy ? !isPermission(folderCreateBy) : false}>批量操作素材</Button>
                </>}
            </div>
            <div className={style.left_bts}>
                <Button type="link" loading={getMaterialList.loading} onClick={() => {
                    getMaterialList.refresh()
                }}>刷新</Button>
            </div>
        </div>
        {batchFolderVisible ? <div className={style.operates}>
            <div className={style.left_bts}>
                <Checkbox
                    onChange={(e) => {
                        setCheckedFolderList(
                            e.target.checked ? batchType === 'folder' ?
                                folderList.map(item => item.id) :
                                getMaterialList?.data?.records?.filter((item: { createBy: any }) => isPermission(item.createBy)).map((item: { id: any }) => item.id) :
                                []
                        )
                        setIndeterminateFolder(false)
                        setCheckFolderAll(e.target.checked)
                    }}
                    disabled={batchType === 'folder' ? folderList?.length ? false : true : !getMaterialList?.data?.records?.some((item: { createBy: any }) => isPermission(item.createBy))}
                    indeterminate={indeterminateFolder}
                    checked={checkFolderAll}
                >全选</Checkbox>
                <span style={{ color: '#1890FF' }}>已选{checkedFolderList?.length || 0}个{batchType === 'file' ? '素材' : '文件夹'}</span>
            </div>
            <div className={style.left_bts}>
                <Button disabled={checkedFolderList?.length === 0} onClick={() => {
                    setCheckedList(checkedFolderList)
                    setMoveVisible(true)
                    setMoveType(batchType as any)
                }}>{batchType === 'folder' ? '移动文件夹' : '移动素材'}</Button>
                {batchType === 'file' && <Popconfirm
                    title="确定删除？"
                    onConfirm={() => {
                        const hide = message.loading('正在删除...', 0, () => {});
                        deleteBatch.run(checkedFolderList).then(res => {
                            hide()
                            if (res) {
                                getMaterialList.refresh()
                                message.success('删除成功')
                            }
                        }).catch(() => hide())
                    }}
                >
                    <Button danger disabled={checkedFolderList?.length === 0} loading={deleteBatch.loading}>删除</Button>
                </Popconfirm>}
                <Button type="primary" onClick={() => {
                    setBatchFolderVisible(false)
                }}>完成</Button>
            </div>
        </div> : (materialParams?.materialName || materialParams?.materialType || (materialParams?.designerIds && materialParams?.designerIds?.length > 0) || materialParams?.width || materialParams?.height) ? <div className={style.operates}>
            <span>搜索「素材」
                {materialParams?.materialName && <span style={{ fontSize: 12 }}>关键词【{materialParams.materialName}】</span>}
                {(materialParams?.designerIds && materialParams?.designerIds?.length > 0) && <span style={{ fontSize: 12 }}>设计师ID【{materialParams.designerIds.join('，')}】</span>}
                {materialParams?.materialType && <span style={{ fontSize: 12 }}>素材类型【{materialParams.materialType === 'video' ? '视频' : '图片'}】</span>}
                {materialParams?.width && <span style={{ fontSize: 12 }}>素材宽【{materialParams.width}】</span>}
                {materialParams?.height && <span style={{ fontSize: 12 }}>素材高【{materialParams.height}】</span>}
            </span>
        </div> : <div className={style.operates}>
            <Breadcrumb>
                {breadcrumdData.map((item, index) => <Breadcrumb.Item key={item.key}>
                    {breadcrumdData.length !== index + 1 ? <a
                        style={{ color: '#1890ff' }}
                        onClick={() => {
                            setBreadcrumdData(data => data.splice(0, index + 1))
                            setSelectedKeys(item.currentKey === '0' ? [] : [item.currentKey])
                        }}
                    >{item.label}</a> : item.label}
                </Breadcrumb.Item>)}
            </Breadcrumb>
        </div>}
        <div className={`${style.content} content_global`}>
            <Spin spinning={getFolderList.loading || getMaterialList.loading}>
                <div className={style.content_scroll} ref={ref} {...dropAreaProps}>
                    {isDragOver && <div className={`${style.placeholder} ${isDragOver ? style.dragOver : ''}`}><span>拖动文件到这里</span></div>}
                    {(isShowFolder() && folderList.length > 0) || (!isShowFolder() && getMaterialList?.data?.records?.length > 0) ? <Checkbox.Group value={checkedFolderList} style={{ width: '100%' }} onChange={onCheckboxChange}>
                        <div className={style.content_scroll_div}>
                            {isShowFolder() ? folderList.map((item) => <div key={item.id} className={style.content_row} style={{ width: rowNum ? (1 / rowNum * 100) + '%' : 200 }}>
                                <Card
                                    hoverable
                                    bodyStyle={{ padding: 0 }}
                                    className={`${style.content_col}`}
                                    cover={<div className={style.content_cover} style={{ height: 120 }}>
                                        {batchFolderVisible && <div className={style.checkbox}><Checkbox value={item.id} disabled={!isPermission(item.createBy)} /></div>}
                                        <img src={require('../../../../../public/file.png')} height={'100%'} alt="" />
                                    </div>}
                                    onDoubleClick={() => {
                                        if (!batchFolderVisible) {
                                            let newExpandedKeys = '0-' + item.id
                                            if (selectedKeys?.[0]) {
                                                newExpandedKeys = selectedKeys[0] + '-' + item.id
                                            }
                                            findParentKeys(newExpandedKeys, treeData)
                                            setSelectedKeys([newExpandedKeys])
                                            // 判断是否加载了下级文件  加载了 就不更新
                                            if (!loadedKeys.includes(newExpandedKeys))
                                                handleUpdateFolder(newExpandedKeys)
                                        }
                                    }}
                                >
                                    <div className={style.body}>
                                        <Text ellipsis>{item?.folderName}</Text>
                                    </div>
                                    <div className={style.actions}>
                                        <div style={{ height: 22 }}></div>
                                        {isPermission(item.createBy) || (!selectedKeys?.[0] && isAdmin()) ? <Dropdown menu={{
                                            items: getItems(item)
                                        }}>
                                            <a onClick={e => e.preventDefault()} style={{ fontSize: 11 }}>更多</a>
                                        </Dropdown> : <a style={{ fontSize: 11 }}>无权限操作</a>}
                                    </div>
                                </Card>
                            </div>) : getMaterialList?.data?.records.map((item: any) => <div key={item.id} className={style.content_row} style={{ width: rowNum ? (1 / rowNum * 100) + '%' : 200 }}>
                                <Card
                                    hoverable
                                    bodyStyle={{ padding: 0 }}
                                    className={`${style.content_col}`}
                                    cover={<div style={{ height: 120, padding: 0 }} className={style.content_cover}>
                                        {batchFolderVisible && <div className={style.checkbox} onClick={(e) => { e.stopPropagation(); }}><Checkbox value={item.id} disabled={!isPermission(item.createBy)} /></div>}
                                        {item.materialType === 'video' && <div className={style.playr}>
                                            <img src={require('../../../../../public/image/play.png')} alt="" />
                                        </div>}
                                        <div className={style.file_info}>
                                            <div>{item.width}*{item.height}</div>
                                            {item.materialType === 'video' && <div>{formatSecondsToTime(Math.floor(item.videoDuration))}</div>}
                                        </div>
                                        <img src={item.materialType === 'image' ? item.ossUrl : getVideoImgUrl(item.ossUrl)} className={style.coverImg} alt="" />
                                    </div>}
                                    onClick={() => { setDetailsData({ visible: true, data: item }) }}
                                >
                                    <div className={style.body}>
                                        <div className={style.title}><Text ellipsis>{item?.materialName}</Text></div>
                                        <a className={style.detailBt}>详情</a>
                                    </div>
                                    <div className={style.actions}>
                                        <div style={{ height: 22 }}></div>
                                        {isPermission(item.createBy) ? <Dropdown
                                            menu={{
                                                items: getItemsFile(item)
                                            }}
                                        >
                                            <a onClick={e => { e.preventDefault(); e.stopPropagation() }} style={{ fontSize: 11 }}>更多</a>
                                        </Dropdown> : <a style={{ fontSize: 11 }}>无权限操作</a>}
                                    </div>
                                </Card>
                            </div>)}
                        </div>
                    </Checkbox.Group> : <div style={{ height: '100%', width: '100%', alignContent: 'center' }}><Empty image={Empty.PRESENTED_IMAGE_SIMPLE} /></div>}
                </div>
            </Spin>
        </div>
        {handleType === 'file' && <div className={style.fotter}>
            <Pagination
                size="small"
                total={getMaterialList?.data?.totalRow || 0}
                showSizeChanger
                showQuickJumper
                pageSize={getMaterialList?.data?.pageSize || 30}
                current={getMaterialList?.data?.pageNumber || 1}
                onChange={(page: number, pageSize: number) => {
                    setMaterialParams({ ...materialParams, pageNum: page, pageSize })
                }}
            />
        </div>}

        {/* 移动文件 素材 */}
        {moveVisible && <MoveFile
            moveType={moveType}
            checkedList={checkedList}
            userId={initialState?.currentUser?.userId?.toString() || ''}
            visible={moveVisible}
            onClose={() => {
                setMoveVisible(false)
                cancelSelect()
            }}
            onChange={(selectedKey: string) => {
                getFolder()
                setMoveVisible(false)
                if (moveType === 'folder') {
                    handleUpdateFolder(selectedKeys[0] as string)
                    if (loadedKeys.includes(selectedKey)) {
                        handleUpdateFolder(selectedKey)
                    }
                } else {
                    getMaterialList.refresh()
                }
                cancelSelect()
                setBatchFolderVisible(false)
            }}
        />}

        {/* 上传文件 */}
        {uploadVisible && <UploadFile
            folderId={breadcrumdData[breadcrumdData.length - 1].key}
            userId={(initialState?.currentUser?.userId || 0) as number}
            visible={uploadVisible}
            onChange={() => {
                setUploadVisible(false)
                getMaterialList.refresh()
            }}
            onClose={() => {
                setUploadVisible(false)
            }}
        />}

        {/* 修改所属人 */}
        {updateOwnerData.visible && <UpdateCreate
            {...updateOwnerData}
            onClose={() => {
                setUpdateOwnerData({ visible: false, folderId: 0 })
            }}
            onChange={() => {
                getFolder()
                setUpdateOwnerData({ visible: false, folderId: 0 })
            }}
        />}

        {/* 修改素材 */}
        {updateFileData?.visible && <UpdateFile
            {...updateFileData}
            onClose={() => {
                setUpdateFileData({ visible: false, initialValues: {} })
            }}
            onChange={() => {
                getMaterialList.refresh()
                setUpdateFileData({ visible: false, initialValues: {} })
            }}
        />}

        {/* 素材详情 */}
        {detailsData?.visible && <Details
            {...detailsData}
            onClose={() => {
                setDetailsData({ visible: false, data: {} })
            }}
            onChange={() => {
                getMaterialList.refresh()
            }}
        />}

        {/* 拖动上传 */}
        {uploadsVisible && <UploadsTable
            folderId={breadcrumdData[breadcrumdData.length - 1].key}
            userId={(initialState?.currentUser?.userId || 0) as number}
            visible={uploadsVisible}
            fileList={fileList}
            isPermission={!!(folderCreateBy && isPermission(folderCreateBy))}
            onClose={() => {
                setUploadsVisible(false)
                setFileList(undefined)
            }}
            onChange={() => {
                setUploadsVisible(false)
                setFileList(undefined)
                getMaterialList.refresh()
            }}
        />}
    </div>
})

export default React.memo(Material)