import {
	ACCESSTOKEN,
	config
} from '@/common/config.js'
class Dict {
	constructor(dict) {
		this.dict = dict;
	}
	async init(names, vm) {
		const ps = [];
		names.forEach((name) => {
			if (vm.prototype.$u.vuex('dictList')) {
				vm.set(this.dict, name, vm.prototype.$u.vuex('dictList'));
			} else {
				vm.set(this.dict, name, []);
				ps.push(
					uni.request({
						url: config.baseUrl + '/system/data/list',
						header: {
							'Accept': 'application/json, text/plain, */*',
							[ACCESSTOKEN]: 'Bearer' + " " + uni.getStorageSync("sessionToken")
						},
						data: {
							dictType: name,
							status: 0
						},
						complete: (res) => {
							if (res.statusCode === 200) {
								if (res.data.code === 401) {
									// vm.prototype.$u.toast(res.data.msg || "未知错误");
									uni.removeStorageSync("sessionToken")
									setTimeout(() => {
										uni.reLaunch({
											url: '/pages/index/index'
										})
									}, 500)
								} else if (res.data.code === 200) {
									this.dict[name] = Object.freeze(res.data.rows);
									vm.prototype.$u.vuex('dictList', {
										[name]: Object.freeze(res.data.rows)
									})
								} else {
									vm.$u.toast(res.data.msg || "未知错误");
								}
							}
						}
					})
				);
			}
		});
		await Promise.all(ps);
	}
}

const install = function(Vue) {
	Vue.mixin({
		data() {
			if (
				this.$options.dicts instanceof Array &&
				this.$options.dicts.length > 0
			) {
				return {
					dict: {}
				};
			} else {
				return {};
			}
		},
		created() {
			if (
				this.$options.dicts instanceof Array &&
				this.$options.dicts.length > 0
			) {
				new Dict(this.dict).init(this.$options.dicts, Vue);
			}
		},
		methods: {
			getDicLabel(key, value) {
				let cur = this.dict[key]?.find(item => item.dictValue == value);
				if (!cur) {
					return '';
				}
				return cur.dictLabel
			},
			getDict(key, value) {
				let cur = this.dict[key]?.find(item => item.dictValue == value);
				if (!cur) {
					return {
						dictLabel: ''
					};
				}
				return cur
			}
		}
	});
};

export default {
	install
};