"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
var component_1 = require("../common/component");
var utils_1 = require("./utils");
var shared_1 = require("./shared");
component_1.VantComponent({
    props: __assign(__assign({ disabled: Boolean, multiple: Boolean, uploadText: String, useBeforeRead: Boolean, afterRead: null, beforeRead: null, previewSize: {
            type: null,
            value: 90
        }, name: {
            type: [Number, String],
            value: ''
        }, accept: {
            type: String,
            value: 'image'
        }, fileList: {
            type: Array,
            value: [],
            observer: 'formatFileList'
        }, maxSize: {
            type: Number,
            value: Number.MAX_VALUE
        }, maxCount: {
            type: Number,
            value: 100
        }, deletable: {
            type: Boolean,
            value: true
        }, showUpload: {
            type: Boolean,
            value: true
        }, previewImage: {
            type: Boolean,
            value: true
        }, previewFullImage: {
            type: Boolean,
            value: true
        }, imageFit: {
            type: String,
            value: 'scaleToFill'
        }, uploadIcon: {
            type: String,
            value: 'photograph'
        } }, shared_1.chooseImageProps), shared_1.chooseVideoProps),
    data: {
        lists: [],
        isInCount: true
    },
    methods: {
        formatFileList: function () {
            var _a = this.data, _b = _a.fileList, fileList = _b === void 0 ? [] : _b, maxCount = _a.maxCount;
            var lists = fileList.map(function (item) { return (__assign(__assign({}, item), { isImage: typeof item.isImage === 'undefined' ? utils_1.isImageFile(item) : item.isImage })); });
            this.setData({ lists: lists, isInCount: lists.length < maxCount });
        },
        getDetail: function (index) {
            return {
                name: this.data.name,
                index: index == null ? this.data.fileList.length : index
            };
        },
        startUpload: function () {
            var _this = this;
            var _a = this.data, maxCount = _a.maxCount, multiple = _a.multiple, accept = _a.accept, lists = _a.lists, disabled = _a.disabled;
            if (disabled)
                return;
            utils_1.chooseFile(__assign(__assign({}, this.data), { maxCount: maxCount - lists.length }))
                .then(function (res) {
                var file = null;
                if (utils_1.isVideo(res, accept)) {
                    file = __assign({ path: res.tempFilePath }, res);
                }
                else {
                    file = multiple ? res.tempFiles : res.tempFiles[0];
                }
                _this.onBeforeRead(file);
            })
                .catch(function (error) {
                _this.$emit('error', error);
            });
        },
        onBeforeRead: function (file) {
            var _this = this;
            var _a = this.data, beforeRead = _a.beforeRead, useBeforeRead = _a.useBeforeRead;
            var res = true;
            if (typeof beforeRead === 'function') {
                res = beforeRead(file, this.getDetail());
            }
            if (useBeforeRead) {
                res = new Promise(function (resolve, reject) {
                    _this.$emit('before-read', __assign(__assign({ file: file }, _this.getDetail()), { callback: function (ok) {
                            ok ? resolve() : reject();
                        } }));
                });
            }
            if (!res) {
                return;
            }
            if (utils_1.isPromise(res)) {
                res.then(function (data) { return _this.onAfterRead(data || file); });
            }
            else {
                this.onAfterRead(file);
            }
        },
        onAfterRead: function (file) {
            var maxSize = this.data.maxSize;
            var oversize = Array.isArray(file)
                ? file.some(function (item) { return item.size > maxSize; })
                : file.size > maxSize;
            if (oversize) {
                this.$emit('oversize', __assign({ file: file }, this.getDetail()));
                return;
            }
            if (typeof this.data.afterRead === 'function') {
                this.data.afterRead(file, this.getDetail());
            }
            this.$emit('after-read', __assign({ file: file }, this.getDetail()));
        },
        deleteItem: function (event) {
            var index = event.currentTarget.dataset.index;
            this.$emit('delete', __assign(__assign({}, this.getDetail(index)), { file: this.data.fileList[index] }));
        },
        onPreviewImage: function (event) {
            var index = event.currentTarget.dataset.index;
            var lists = this.data.lists;
            var item = lists[index];
            this.$emit('click-preview', __assign({ url: item.url || item.path }, this.getDetail(index)));
            if (!this.data.previewFullImage)
                return;
            wx.previewImage({
                urls: lists
                    .filter(function (item) { return item.isImage; })
                    .map(function (item) { return item.url || item.path; }),
                current: item.url || item.path,
                fail: function () {
                    wx.showToast({ title: '预览图片失败', icon: 'none' });
                }
            });
        }
    }
});
