import { __awaiter, __rest } from "tslib";
import { jsx as _jsx, jsxs as _jsxs, Fragment as _Fragment } from "react/jsx-runtime";
import { Button, Modal, Upload, message } from "antd";
import { CloudUploadOutlined, PlusOutlined, UploadOutlined, } from "@ant-design/icons";
import { updateFileList } from "antd/es/upload/utils";
import { useContext, useEffect, useMemo, useRef, useState } from "react";
import { requestByPost, getBaseURL } from "@dage/service";
import { DageUploadType, } from "./types";
import { AntdDragger, AntdDraggerText, AntdUpload, UploadContainer, UploadTips, } from "./style";
import { DageUploadContext } from "./context";
import { DageUploadItemActions } from "./ItemActions";
import { ACCEPT, getImageSize, validateFileType } from "./utils";
const getBase64 = (file) => new Promise((resolve, reject) => {
    const reader = new FileReader();
    reader.readAsDataURL(file);
    reader.onload = () => resolve(reader.result);
    reader.onerror = (error) => reject(error);
});
export const DageUpload = (_a) => {
    var { action, value, dType = DageUploadType.IMG, maxCount = 9, maxSize = 5, tips, disabled, name = "file", downloadErrorMessage = "下载失败", children, className, onChange } = _a, rest = __rest(_a, ["action", "value", "dType", "maxCount", "maxSize", "tips", "disabled", "name", "downloadErrorMessage", "children", "className", "onChange"]);
    const [messageApi] = message.useMessage();
    const context = useContext(DageUploadContext);
    // 内部维护 mergeFileList
    // 修复 reat18 受控模式下批量更新导致状态异常
    const _mergedFileList = useRef([]);
    const [previewOpen, setPreviewOpen] = useState(false);
    const [previewImage, setPreviewImage] = useState("");
    const [previewTitle, setPreviewTitle] = useState("");
    const uploadListType = useMemo(() => {
        switch (dType) {
            case DageUploadType.IMG:
                return "picture-card";
            default:
                return "text";
        }
    }, [dType]);
    const isPictureCard = uploadListType === "picture-card";
    // 可选文件类型
    const accept = useMemo(() => ACCEPT[dType] || "*", [dType]);
    useEffect(() => {
        if (!value)
            return;
        _mergedFileList.current = value;
    }, [value]);
    const beforeUpload = (file) => {
        if (!validateFileType(file, accept)) {
            messageApi.error("选择的文件类型不正确！");
            return Upload.LIST_IGNORE;
        }
        // 校验文件大小
        const isLtM = file.size / 1024 / 1024 < maxSize;
        if (!isLtM) {
            messageApi.error(`最大支持 ${maxSize}M!`);
            return Upload.LIST_IGNORE;
        }
        context === null || context === void 0 ? void 0 : context.handleUploadingFileNum("add");
        return true;
    };
    const onUpload = (option) => {
        const formData = new FormData();
        const headers = option.headers || {};
        formData.append("type", dType);
        if (option.file instanceof Blob) {
            formData.append(name, option.file, option.file.name);
        }
        else {
            formData.append(name, option.file);
        }
        option.data &&
            Object.keys(option.data).forEach((key) => {
                var _a;
                const value = (_a = option.data) === null || _a === void 0 ? void 0 : _a[key];
                if (Array.isArray(value)) {
                    value.forEach((item) => {
                        formData.append(`${key}[]`, item);
                    });
                    return;
                }
                formData.append(key, value);
            });
        requestByPost(action, formData, {
            headers,
        })
            .then((data) => {
            var _a;
            (_a = option.onSuccess) === null || _a === void 0 ? void 0 : _a.call(option, data);
        })
            .catch((err) => {
            var _a;
            context === null || context === void 0 ? void 0 : context.handleUploadingFileNum("uploaded");
            (_a = option.onError) === null || _a === void 0 ? void 0 : _a.call(option, err);
        });
    };
    const handleChange = ({ fileList: newFileList, file, }) => __awaiter(void 0, void 0, void 0, function* () {
        if (file.status === "done") {
            if (typeof file.response !== "object" || !file.response.fileName) {
                // 上传失败
                file.status = "error";
            }
            else if (isPictureCard && file.originFileObj) {
                // 如果是图片获取图片宽高
                try {
                    // @ts-ignore
                    file.imgAttrs = yield getImageSize(file.originFileObj);
                    // todo: 缩略图并发上传有时候会丢失
                    file.thumbUrl = getBaseURL() + file.response.filePath;
                }
                catch (err) {
                    // 图片加载失败
                    file.status = "error";
                }
            }
            context === null || context === void 0 ? void 0 : context.handleUploadingFileNum("uploaded");
        }
        if (_mergedFileList.current.length > newFileList.length) {
            _mergedFileList.current = newFileList;
        }
        else {
            _mergedFileList.current = updateFileList(file, _mergedFileList.current);
        }
        onChange === null || onChange === void 0 ? void 0 : onChange(_mergedFileList.current.map((i) => (Object.assign(Object.assign({}, i), { dType }))), Object.assign(Object.assign({}, file), { dType }));
    });
    const handleCancel = () => setPreviewOpen(false);
    const handlePreview = (file) => __awaiter(void 0, void 0, void 0, function* () {
        if (!isPictureCard)
            return;
        if (!file.url && !file.preview) {
            file.preview = yield getBase64(file.originFileObj);
        }
        setPreviewImage(file.url || file.preview);
        setPreviewOpen(true);
        setPreviewTitle(file.name || file.url.substring(file.url.lastIndexOf("/") + 1));
    });
    const props = Object.assign({ fileList: value, withCredentials: true, customRequest: onUpload, listType: uploadListType, maxCount,
        accept,
        disabled, itemRender: (node, file, fileList, actions) => (_jsx(DageUploadItemActions, { isPictureCard: isPictureCard, disabled: disabled, file: file, actions: actions, downloadErrorMessage: downloadErrorMessage, children: node })), showUploadList: {
            showPreviewIcon: false,
            showDownloadIcon: false,
            showRemoveIcon: false,
        }, multiple: maxCount > 1, onPreview: handlePreview, beforeUpload: beforeUpload, onChange: handleChange }, rest);
    return (_jsxs(UploadContainer, { className: className, children: [[DageUploadType.MODEL, DageUploadType.MOBILE_MODEL].includes(dType) ? (_jsx(AntdDragger, Object.assign({ style: { padding: "0 24px", width: "320px" } }, props, { children: children || (_jsxs(_Fragment, { children: [_jsx(CloudUploadOutlined, { style: { fontSize: "40px", color: "#1677ff" } }), _jsxs(AntdDraggerText, { children: ["\u5C06\u6587\u4EF6\u62D6\u5230\u6B64\u5904\uFF0C\u6216", _jsx("span", { children: "\u70B9\u51FB\u4E0A\u4F20" })] }), _jsx(UploadTips, { className: "dage-upload__tips", children: tips })] })) }))) : (_jsxs(_Fragment, { children: [_jsx(AntdUpload, Object.assign({}, props, { children: children ||
                            (isPictureCard ? (!disabled &&
                                (!value || value.length < maxCount) && _jsx(PlusOutlined, {})) : (_jsx(Button, { disabled: disabled, icon: _jsx(UploadOutlined, {}), children: "\u4E0A\u4F20" }))) })), !!tips && (_jsx(UploadTips, { style: { marginTop: isPictureCard ? 0 : "8px" }, className: "dage-upload__tips", children: tips }))] })), _jsx(Modal, { open: previewOpen, title: previewTitle, footer: null, onCancel: handleCancel, children: _jsx("img", { alt: "example", style: { width: "100%" }, src: previewImage }) })] }));
};
export * from "./types";
export * from "./context";