import { __assign, __awaiter, __generator, __spreadArray } from "tslib";
import { Component, triggerEvent, getValueFromProps } from '../_util/simply';
import { UploaderDefaultProps } from './props';
import { chooseImage } from '../_util/jsapi/choose-image';
import createValue from '../mixins/value';
Component(UploaderDefaultProps, {
    chooseImage: function () {
        return __awaiter(this, void 0, void 0, function () {
            var _a, onBeforeUpload, onUpload, fileList, _b, maxCount, sourceType, localFileList, chooseImageRes, err_1, beforeUploadRes, err_2, tasks;
            var _this = this;
            return __generator(this, function (_c) {
                switch (_c.label) {
                    case 0:
                        _a = getValueFromProps(this, [
                            'onBeforeUpload',
                            'onUpload',
                        ]), onBeforeUpload = _a[0], onUpload = _a[1];
                        if (!onUpload) {
                            throw new Error('need props onUpload');
                        }
                        fileList = this.getValue();
                        _b = getValueFromProps(this, [
                            'maxCount',
                            'sourceType',
                        ]), maxCount = _b[0], sourceType = _b[1];
                        _c.label = 1;
                    case 1:
                        _c.trys.push([1, 3, , 4]);
                        return [4 /*yield*/, chooseImage({
                                count: typeof maxCount === 'undefined'
                                    ? Infinity
                                    : maxCount - fileList.length,
                                sourceType: sourceType,
                            })];
                    case 2:
                        chooseImageRes = _c.sent();
                        localFileList = (chooseImageRes.tempFiles ||
                            chooseImageRes.tempFilePaths ||
                            chooseImageRes.apFilePaths ||
                            chooseImageRes.filePaths ||
                            [])
                            .map(function (item) {
                            if (typeof item === 'string') {
                                return {
                                    path: item,
                                };
                            }
                            if (item.path) {
                                return {
                                    path: item.path,
                                    size: item.size,
                                };
                            }
                        })
                            .filter(function (item) { return !!item; });
                        return [3 /*break*/, 4];
                    case 3:
                        err_1 = _c.sent();
                        triggerEvent(this, 'chooseImageError', err_1);
                        return [2 /*return*/];
                    case 4:
                        if (!onBeforeUpload) return [3 /*break*/, 8];
                        _c.label = 5;
                    case 5:
                        _c.trys.push([5, 7, , 8]);
                        return [4 /*yield*/, onBeforeUpload(localFileList)];
                    case 6:
                        beforeUploadRes = _c.sent();
                        if (beforeUploadRes === false) {
                            return [2 /*return*/];
                        }
                        if (Array.isArray(beforeUploadRes)) {
                            localFileList = beforeUploadRes;
                        }
                        return [3 /*break*/, 8];
                    case 7:
                        err_2 = _c.sent();
                        return [2 /*return*/];
                    case 8:
                        tasks = localFileList.map(function (file) { return _this.uploadFile(file); });
                        return [4 /*yield*/, Promise.all(tasks)];
                    case 9:
                        _c.sent();
                        return [2 /*return*/];
                }
            });
        });
    },
    uploadFile: function (localFile) {
        return __awaiter(this, void 0, void 0, function () {
            var onUpload, uid, tempFileList, url, err_3;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        onUpload = getValueFromProps(this, 'onUpload');
                        uid = this.getCount();
                        tempFileList = __spreadArray(__spreadArray([], this.getValue(), true), [
                            {
                                path: localFile.path,
                                size: localFile.size,
                                uid: uid,
                                status: 'uploading',
                            },
                        ], false);
                        if (!this.isControlled()) {
                            this.update(tempFileList);
                        }
                        triggerEvent(this, 'change', tempFileList);
                        _a.label = 1;
                    case 1:
                        _a.trys.push([1, 3, , 4]);
                        return [4 /*yield*/, onUpload(localFile)];
                    case 2:
                        url = _a.sent();
                        if (typeof url !== 'string' || !url) {
                            this.updateFile(uid, {
                                status: 'error',
                            });
                            return [2 /*return*/];
                        }
                        this.updateFile(uid, {
                            status: 'done',
                            url: url,
                        });
                        return [3 /*break*/, 4];
                    case 3:
                        err_3 = _a.sent();
                        this.updateFile(uid, {
                            status: 'error',
                        });
                        return [3 /*break*/, 4];
                    case 4: return [2 /*return*/];
                }
            });
        });
    },
    updateFile: function (uid, file) {
        var fileList = this.getValue();
        var tempFileList = fileList.map(function (item) {
            if (item.uid === uid) {
                return __assign(__assign({}, item), file);
            }
            return item;
        });
        if (!this.isControlled()) {
            this.update(tempFileList);
        }
        triggerEvent(this, 'change', tempFileList);
    },
    onRemove: function (e) {
        return __awaiter(this, void 0, void 0, function () {
            var fileList, onRemove, uid, file, result, tempFileList;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        fileList = this.getValue();
                        onRemove = getValueFromProps(this, 'onRemove');
                        uid = e.currentTarget.dataset.uid;
                        file = fileList.find(function (item) { return item.uid === uid; });
                        if (!onRemove) return [3 /*break*/, 2];
                        return [4 /*yield*/, onRemove(file)];
                    case 1:
                        result = _a.sent();
                        if (result === false) {
                            return [2 /*return*/];
                        }
                        _a.label = 2;
                    case 2:
                        tempFileList = fileList.filter(function (item) { return item.uid !== uid; });
                        if (!this.isControlled()) {
                            this.update(tempFileList);
                        }
                        triggerEvent(this, 'change', tempFileList);
                        return [2 /*return*/];
                }
            });
        });
    },
    onPreview: function (e) {
        var uid = e.currentTarget.dataset.uid;
        var fileList = this.getValue();
        var file = fileList.find(function (item) { return item.uid === uid; });
        triggerEvent(this, 'preview', file);
    },
    updateShowUploadButton: function () {
        var maxCount = getValueFromProps(this, 'maxCount');
        this.setData({
            showUploadButton: !maxCount || this.getValue().length < maxCount,
        });
    },
    count: 0,
    getCount: function () {
        // 使用 Date.now() 与 useId 作为前缀，防止每次前缀都相同
        this.count = (this.count || 0) + 1;
        // 使用 Date.now() 与 useId 作为前缀，防止每次前缀都相同
        var id = this.id;
        id = this.$id;
        var prefix = id + '-' + Date.now();
        return "".concat(prefix, "-").concat(this.count);
    },
}, null, [
    createValue({
        defaultValueKey: 'defaultFileList',
        valueKey: 'fileList',
        transformValue: function (fileList) {
            var _this = this;
            if (fileList === void 0) { fileList = []; }
            return {
                needUpdate: true,
                value: (fileList || []).map(function (item) {
                    var file = __assign({}, item);
                    if (typeof item.url === 'undefined') {
                        file.url = '';
                    }
                    if (typeof item.uid === 'undefined') {
                        file.uid = _this.getCount();
                    }
                    if (typeof item.status === 'undefined') {
                        file.status = 'done';
                    }
                    return file;
                }),
            };
        },
    }),
], {
    didMount: function () {
        this.updateShowUploadButton();
    },
    didUpdate: function (prevProps, prevData) {
        if (!this.isEqualValue(prevData)) {
            this.updateShowUploadButton();
        }
    },
});