import {
	getProjectPermission,
	getUserProjectPermissions,
	getUserOrganizationPermissions,
	validationProjectPermission,
	validationOrganizationPermission,
	getSetApprove
} from '@/request/api/datacenter.js'
import store from '../store';
import message from './message.js';
let organization, project, user;
let checker = []; //审核人
const initData = () => {
	organization = store.getters.organization;
	project = store.getters.project;
	user = store.getters.user;
}
//permission：1-公开 2-私密 3-密码
const permission = (option, callback) => {
	switch (option.permissions) {
		case '1':
			callback();
			break;
		case '2':
			privacy(option, callback);
			break;
		case '3':
			password(option, callback);
			break;
		default:
			break;
	}
}
//私密操作
const privacy = (option, callback) => {
	if (option.approveType === 1) {
		getUserProjectPermissions(option.id, user.userId).then(res => {
			privacySuccessFunc(res, option, callback)
		})
	} else if (option.approveType === 2) {
		getUserOrganizationPermissions(option.id, user.userId).then(res => {
			privacySuccessFunc(res, option, callback)
		})
	}
}

const privacySuccessFunc = (res, option, callback) => {
	if (res.code === 200) {
		let data = res.data || {};
		//权限通过
		if (data[option.type]) return callback();
		//权限不通过，是否申请权限
		approveUser(option, callback);
	}
}

const approveUser = (option, callback) => {
	getSetApprove({
		projectId: project.id,
		operationOrganizationId: option.operationOrganizationId,
		type: option.approveType
	}).then(res => {
		if (res.code === 200) {
			let obj = res.data[0] || {};
			if (obj.checker) checker = JSON.parse(obj.checker).map(node => -node[node.length - 1]);
			if (checker.filter(id => id === user.userId).length > 0) return callback();
			//仅申请文件夹访问和文件下载
			approveTip(option)
		}
	})
}

const operationName = (type) => {
	let str = '';
	switch (type) {
		case 'access':
			str = '访问';
			break;
		case 'create':
			str = '创建';
			break;
		case 'delete':
			str = '删除';
			break;
		case 'edit':
			str = '编辑';
			break;
		case 'fileDelete':
			str = '删除';
			break;
		case 'fileDownload':
			str = '下载';
			break;
		case 'fileUpload':
			str = '上传';
			break;
		case 'fileView':
			str = '预览';
			break;
		default:
			break;
	}
	return str;
}

const approveTip = (option) => {
	let title = `该文件是私密文件夹，是否申请${operationName(option.type)}？`;
	uni.showModal({
		title: '系统提示',
		content: title,
		success: function(res) {
			if (res.confirm) {
				if (checker.length === 0) return uni.showToast({
					title: '暂未设置审核人',
					icon: "none"
				});
				let folder = '';
				for (let i = 0; i < option.folderList.length; i++) {
					folder += ('-' + option.folderList[i].name);
				}
				let folderName = `【${option.typeName}${folder}-${option.name}】`;
				let title = `申请${operationName(option.type)}${folderName}`;
				message.sendFlowMessage({}, {
					operation: title,
					receiver: checker.join(','),
					messageType: 5,
					dataType: returnType(option)[option.type],
					dataId: option.id
				}).then(res => {
					if (res.code === 200) uni.showToast({
						title: '申请成功，请等待审核',
						icon: "none"
					});
				})
			}
		}
	});
}

const returnType = (option) => {
	let obj = {};
	switch (option.approveType) {
		case 1:
			obj = {
				access: 1,
				create: 2,
				delete: 3,
				edit: 4,
				fileDelete: 5,
				fileDownload: 6,
				fileUpload: 7,
				fileView: 8
			}
			break;
		case 2:
			obj = {
				access: 9,
				create: 10,
				delete: 11,
				edit: 12,
				fileDelete: 13,
				fileDownload: 14,
				fileUpload: 15,
				fileView: 16
			}
			break;
		default:
			break;
	}
	return obj;
}
//密码验证
const password = (option, callback) => {
	let title = `该文件是加密文件夹，请输入密码${operationName(option.type)}？`;
	uni.showModal({
		title: title,
		editable: true,
		placeholderText: '请输入密码',
		success: function(res) {
			if (res.confirm) {
				if (res.content) return uni.showToast({
					title: '密码错误',
					icon: "none"
				});
				if (option.approveType === 1) {
					validationProjectPermission(option.permissionsId, res.content).then(res => {
						passwordSuccessFunc(res, callback)
					})
				} else if (option.approveType === 2) {
					validationOrganizationPermission(option.id, res.content).then(res => {
						passwordSuccessFunc(res, callback)
					})
				}
			}
		}
	});
}
const passwordSuccessFunc = (res, callback) => {
	if (res.code === 200) {
		if (res.data) return callback();
		uni.showToast({
			title: '密码错误',
			icon: "none"
		});
	}
}
/* 
 * 项目中心文件夹以及文件权限
 * option['type'] = access-访问/create创建/delete-删除/edit-修改/fileDelete-文件删除/fileDownload-文件下载/fileUpload-文件上传/fileView-文件预览
 */
export function projectPermission(option, callback) {
	if (!user) initData();
	//获取最新权限
	option['dataType'] = 'project';
	option['typeName'] = '项目中心';
	option['approveType'] = 1;
	option['operationOrganizationId'] = -1;
	getProjectPermission(option.id, -1).then(res => {
		if (res.code === 200) {
			option['permissions'] = res.data == null ? option.oldPermission : res.data.permissions;
			if (res.data) option['permissionsId'] = res.data.id;
			permission(option, callback);
		}
	})
}
/* 
 * 企业中心文件夹以及文件权限
 * 
 */
export function organizationPermission(option, callback) {
	if (!user) initData();
	option['dataType'] = 'organization';
	option['typeName'] = '企业中心';
	option['approveType'] = 2;
	option['operationOrganizationId'] = organization.id;
	permission(option, callback);
}
/* 
 * 下载文件
 * 
 */
export function downloadFileDom(data, fileName) {
	let blob = new Blob([data], {
		type: 'application/octet-stream'
	}); // 转化为blob对象
	if (typeof window.navigator.msSaveBlob !== 'undefined') {
		window.navigator.msSaveBlob(blob, fileName);
	} else {
		var blobURL = window.URL.createObjectURL(blob); // 将blob对象转为一个URL
		var tempLink = document.createElement('a'); // 创建一个a标签
		tempLink.style.display = 'none';
		tempLink.href = blobURL;
		tempLink.setAttribute('download', fileName); // 给a标签添加下载属性
		if (typeof tempLink.download === 'undefined') {
			tempLink.setAttribute('target', '_blank');
		}
		document.body.appendChild(tempLink); // 将a标签添加到body当中
		tempLink.click(); // 启动下载
		document.body.removeChild(tempLink); // 下载完毕删除a标签
		window.URL.revokeObjectURL(blobURL);
	}
}