'use strict';

/**
 *
 *
 * @author Mai
 * @date
 * @version
 */

const messageType = require('../const/message_type');
const _ = require('lodash');
const financialConst = require('../const/financial');
const status = require('../const/audit').financial.status;

module.exports = options => {
    /**
     * 标段校验 中间件
     * 1. 读取标段数据（包括属性）
     * 2. 检验用户是否可见标段（不校验具体权限）
     *
     * @param {function} next - 中间件继续执行的方法
     * @return {void}
     */
    return function* financialPayCheck(next) {
        try {
            if (!this.subProject) throw '项目不存在';
            if (!this.subProject.page_show.openFinancial) {
                throw '该功能已关闭或无法查看';
            }
            const fpid = this.params.fpid;
            if (!fpid) {
                throw '参数数据错误';
            }
            const financialPay = yield this.service.financialPay.getOnePay(fpid);
            yield this.service.financialPay.loadPayUser(financialPay);
            // 权限相关
            // todo 校验权限 （标段参与人、分享）
            const accountId = this.session.sessionUser.accountId,
                auditorIds = _.map(financialPay.auditors, 'aid');
            if (financialPay.permission.pay_show) {
                const fptAudits = yield this.service.financialPayTenderAudit.getDataByCondition({ spid: financialPay.spid, tid: financialPay.tid, uid: accountId });
                if (!this.session.sessionUser.is_admin && !fptAudits) {
                    throw '您无权查看该数据';
                }
                financialPay.filePermission = financialPay.permission.pay_file ||
                    (financialPay.status === status.checking && auditorIds.indexOf(accountId) !== -1) ||
                    ((financialPay.status === status.uncheck || financialPay.status === status.checkNo) && accountId === financialPay.uid);
            } else { // 其他不可见
                throw '您无权查看该数据';
            }
            financialPay.filePermission = financialPay.filePermission ? true : financialPay.permission.pay_file;
            // 调差的readOnly 指表格和页面只能看不能改，和审批无关
            // financialPay.readOnly = true;
            financialPay.readOnly = !((financialPay.status === status.uncheck || financialPay.status === status.checkNo) && accountId === financialPay.uid);
            financialPay.shenpiPower = financialPay.status === status.checking && financialPay.curAuditorIds.indexOf(accountId) !== -1;
            this.financialPay = financialPay;
            yield next;
        } catch (err) {
            // 输出错误到日志
            if (err.stack) {
                this.logger.error(err);
            } else {
                this.session.message = {
                    type: messageType.ERROR,
                    icon: 'exclamation-circle',
                    message: err,
                };
                this.getLogger('fail').info(JSON.stringify({
                    error: err,
                    project: this.session.sessionProject,
                    user: this.session.sessionUser,
                    body: this.session.body,
                }));
            }
            if (this.helper.isAjax(this.request)) {
                if (err.stack) {
                    this.body = { err: 4, msg: '标段数据未知错误', data: null };
                } else {
                    this.body = { err: 3, msg: err.toString(), data: null };
                }
            } else {
                if (this.helper.isWap(this.request)) {
                    this.redirect('/wap/list');
                } else {
                    this.postError(err, '未知错误');
                    err === '该功能已关闭或无法查看' ? this.redirect('/dashboard') : this.request.headers.referer ? this.redirect(this.request.headers.referer) : this.redirect(`/sp/${this.subProject.id}/financial`);
                }
            }
        }
    };
};