import Compressor from 'compressorjs';
;
export default OakComponent({
    entity: 'extraFile',
    isList: true,
    projection: {
        id: 1,
        tag1: 1,
        tag2: 1,
        origin: 1,
        bucket: 1,
        objectId: 1,
        filename: 1,
        extra1: 1,
        extra2: 1,
        extension: 1,
        type: 1,
        entity: 1,
        entityId: 1,
        fileType: 1,
        sort: 1,
        isBridge: 1,
        uploadState: 1,
        size: 1,
        applicationId: 1,
    },
    data: {
        // 根据 size 不同，计算的图片显示大小不同
        itemSizePercentage: '',
    },
    wechatMp: {
        externalClasses: ['oak-class', 'oak-item-class', 'oak-item-add-class'],
    },
    filters: [
        {
            filter() {
                const { tag1, tag2 } = this.props;
                const filter1 = {};
                if (tag1) {
                    Object.assign(filter1, { tag1 });
                }
                if (tag2) {
                    Object.assign(filter1, { tag2 });
                }
                return filter1;
            },
        },
    ],
    properties: {
        bucket: '',
        autoUpload: false,
        maxNumber: 20,
        extension: [],
        selectCount: 1,
        sourceType: ['album', 'camera'],
        mediaType: ['image'],
        mode: 'aspectFit',
        size: 3,
        showUploadList: true,
        showUploadProgress: false,
        accept: 'image/*',
        disablePreview: false,
        disableDelete: false,
        disableAdd: false,
        disableDownload: false,
        type: 'image',
        origin: null,
        tag1: '',
        tag2: '',
        entity: '',
        entityId: '',
        theme: 'image',
        enableCrop: false,
        enableCompross: false,
        //图片裁剪
        cropQuality: 1,
        showRest: false,
        showGrid: false,
        fillColor: 'white',
        rotationSlider: false,
        aspectSlider: false,
        zoomSlider: true,
        resetText: '重置',
        aspect: 1 / 1,
        minZoom: 1,
        maxZoom: 3,
        cropShape: 'rect',
        cropperProps: {},
        modalTitle: '编辑图片',
        modalWidth: '40vw',
        modalOk: '确定',
        modalCancel: '取消',
        //图片压缩
        strict: true,
        checkOrientation: true,
        retainExif: false,
        maxWidth: Infinity,
        maxHeight: Infinity,
        minWidth: 0,
        minHeight: 0,
        compressWidth: undefined,
        compressHeight: undefined,
        resize: 'none',
        compressQuality: 0.8,
        mimeType: 'auto',
        convertTypes: ['image/png'],
        convertSize: Infinity, //文件类型包含在convertTypes中且文件大小超过此值的文件将转换为 JPEG，Infinity表示禁用该功能
    },
    features: ['extraFile'],
    formData({ data, features }) {
        let files = data
            ?.filter((ele) => !ele.$$deleteAt$$)
            .sort((ele1, ele2) => ele1.sort - ele2.sort);
        if (this.props.tag1) {
            files = files?.filter((ele) => ele?.tag1 === this.props.tag1);
        }
        if (this.props.tag2) {
            files = files?.filter((ele) => ele?.tag2 === this.props.tag2);
        }
        const files2 = files.map((ele) => {
            const url = features.extraFile.getUrl(ele);
            const thumbUrl = features.extraFile.getUrl(ele, 'thumbnail');
            const fileState = features.extraFile.getFileState(ele.id);
            const fileName = features.extraFile.getFileName(ele);
            return {
                url,
                thumbUrl,
                fileName,
                fileState: fileState?.state,
                percentage: fileState?.percentage,
                ...ele,
            };
        });
        return {
            files: files2,
        };
    },
    methods: {
        async compressFile(file) {
            //https://github.com/fengyuanchen/compressorjs/blob/main/README.md
            const { strict, checkOrientation, retainExif, maxWidth, maxHeight, minWidth, minHeight, compressWidth: width, compressHeight: height, resize, compressQuality: quality, mimeType, convertTypes, convertSize } = this.props;
            // 构建压缩选项
            const options = Object.fromEntries(Object.entries({
                strict, checkOrientation, retainExif, maxWidth, maxHeight, minWidth, minHeight,
                width, height, resize, quality, mimeType, convertTypes, convertSize
            }).filter(([key, value]) => value !== undefined));
            const fileSize = (file.size / 1024 / 1024).toFixed(1);
            console.log("压缩前：", fileSize, "MB");
            console.log("压缩比例：", quality);
            console.log("压缩选项：", options);
            try {
                // 封装 Compressor 实例的 Promise
                const result = await new Promise((resolve, reject) => {
                    new Compressor(file, {
                        ...options,
                        success: (compressedFile) => {
                            console.log("压缩后：", (compressedFile.size / 1024 / 1024).toFixed(1), "MB");
                            if (compressedFile instanceof Blob) {
                                //@ts-ignore
                                compressedFile = new File([compressedFile], "f" + (compressedFile?.name).slice(-8), { type: compressedFile.type });
                            }
                            resolve(compressedFile);
                        },
                        error: (err) => {
                            console.error("压缩错误:", err);
                            reject(err);
                        }
                    });
                });
                return result;
            }
            catch (error) {
                console.error('处理文件压缩时出错:', error);
                return file; // 返回原始文件以防压缩失败
            }
        }
    },
});