'use strict';

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

const messageType = require('../const/message_type');
const status = require('../const/audit').stage.status;
const shenpiConst = require('../const/shenpi');
const _ = require('lodash');
const paymentConst = require('../const/payment');

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* paymentDetailCheck(next) {
        try {
            const id = parseInt(this.params.did);
            if (!id) throw '参数错误';
            const detail = yield this.service.paymentDetail.getDataById(id);
            if (!detail) {
                throw '支付审批表单不存在';
            }
            detail.decimal = detail.bills_decimal ? JSON.parse(detail.bills_decimal) : { qty: 3, tp: 2, up: 2};
            const trInfo = yield this.service.paymentTenderRpt.getDataById(detail.tr_id);
            if (!trInfo) {
                throw '支付审批报表不存在';
            }
            // 读取原报、审核人数据
            detail.auditors = yield this.service.paymentDetailAudit.getAuditors(detail.id, detail.times);
            detail.curAuditor = yield this.service.paymentDetailAudit.getCurAuditor(detail.id, detail.times);
            detail.rptAudits = yield this.service.paymentRptAudit.getListByDetail(detail.id);
            const accountId = this.session.sessionUser.accountId,
                auditorIds = _.map(detail.auditors, 'aid'),
                rptAuditIds = _.map(detail.rptAudits, 'uid');
            if (accountId === detail.uid) { // 原报
                detail.curTimes = detail.times;
                if (detail.status === status.uncheck || detail.status === status.checkNo) {
                    detail.curOrder = 0;
                } else if (detail.status === status.checked) {
                    detail.curOrder = _.max(_.map(detail.auditors, 'order'));
                } else {
                    detail.curOrder = detail.curAuditor.aid === accountId ? detail.curAuditor.order : detail.curAuditor.order - 1;
                }
                detail.filePermission = true;
            } else if (auditorIds.indexOf(accountId) !== -1 || rptAuditIds.indexOf(accountId) !== -1 || this.payment.auditPermission.view_all) { // 审批人及签署人及查看所有权人
                if (detail.status === status.uncheck) {
                    throw '您无权查看该数据';
                }
                // detail.readOnly = detail.status !== status.checking || accountId !== detail.curAuditor.aid;
                detail.curTimes = detail.status === status.checkNo ? detail.times - 1 : detail.times;
                if (detail.status === status.checked) {
                    detail.curOrder = _.max(_.map(detail.auditors, 'order'));
                } else if (detail.status === status.checkNo) {
                    const audit = this.service.paymentDetailAudit.getDataByCondition({
                        td_id: detail.id, times: detail.times, status: status.checkNo,
                    });
                    detail.curOrder = audit.order;
                } else {
                    detail.curOrder = accountId === detail.curAuditor.aid ? detail.curAuditor.order : detail.curAuditor.order - 1;
                }
                detail.filePermission = auditorIds.indexOf(accountId) !== -1 || rptAuditIds.indexOf(accountId) !== -1;
            } else { // 其他不可见
                throw '您无权查看该数据';
            }

            // 获取最新的期
            detail.highOrder = yield this.service.paymentDetail.count({
                tr_id: detail.tr_id,
            });
            detail.readOnly = !((detail.status === status.uncheck || detail.status === status.checkNo) && accountId === detail.uid);
            if (detail.readOnly && detail.type === paymentConst.modes_value_object.safe) {
                if ((detail.status === status.checking || detail.status === status.checkNoPre) && detail.curAuditor && detail.curAuditor.aid === accountId) {
                    detail.readOnly = false;
                }
            }
            this.detail = detail;
            this.trInfo = trInfo;
            // 根据状态判断是否需要更新审批人列表
            if ((detail.status === status.uncheck || detail.status === status.checkNo) && trInfo.sp_status !== shenpiConst.sp_status.sqspr) {
                const shenpi_status = trInfo.sp_status;
                // 进一步比较审批流是否与审批流程设置的相同，不同则替换为固定审批流或固定的终审
                const auditList = yield this.service.paymentDetailAudit.getAllDataByCondition({ where: { td_id: detail.id, times: detail.times }, orders: [['order', 'asc']] });
                const auditIdList = _.map(auditList, 'aid');
                if (shenpi_status === shenpiConst.sp_status.gdspl) {
                    const shenpiList = yield this.service.paymentShenpiAudit.getAllDataByCondition({ where: { tr_id: trInfo.id, sp_status: shenpi_status } });
                    const shenpiIdList = _.map(shenpiList, 'audit_id');
                    // 判断2个id数组是否相同，不同则删除原审批流，切换成固定的审批流
                    if (!_.isEqual(auditIdList, shenpiIdList)) {
                        yield this.service.paymentDetailAudit.updateNewAuditList(detail, shenpiIdList);
                    }
                } else if (shenpi_status === shenpiConst.sp_status.gdzs) {
                    const shenpiInfo = yield this.service.paymentShenpiAudit.getDataByCondition({ tr_id: trInfo.id, sp_status: shenpi_status });
                    // 判断最后一个id是否与固定终审id相同，不同则删除原审批流中如果存在的id和添加终审
                    if (shenpiInfo && shenpiInfo.audit_id !== _.last(auditIdList)) {
                        yield this.service.paymentDetailAudit.updateLastAudit(detail, auditList, shenpiInfo.audit_id);
                    } else if (!shenpiInfo) {
                        // 不存在终审人的状态下这里恢复为授权审批人
                        this.trInfo.sp_status = shenpiConst.sp_status.sqspr;
                    }
                }
            }
            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/subproj');
                } else {
                    err === '您无权查看该内容' ? this.redirect(this.request.headers.referer) : this.redirect('/sp/' + this.subProject.id + '/payment');
                }
            }
        }
    };
};