'use strict';

/**
 *
 *
 * @author Ellisran
 * @date 2020/10/15
 * @version
 */

const status = require('../const/audit').changeProject.status;
const shenpiConst = require('../const/shenpi');
const _ = require('lodash');

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* changeProjectAuditCheck(next) {
        try {
            // 获取revise
            const id = this.params.cpid || this.request.body.cpid;
            if (!id) {
                throw '您访问的变更立项不存在';
            }
            // const change = yield this.service.change.getDataByCondition({ cid });
            if (!this.change) {
                const change = yield this.service.changeProject.getDataById(id);
                if (!change) throw '变更立项数据有误';
                yield this.service.changeProject.loadChangeUser(change);
                this.change = change;
            }
            const change = this.change;
            if ((change.status === status.uncheck || change.status === status.back || change.status === status.revise) && this.tender.info.shenpi.change !== shenpiConst.sp_status.sqspr) {
                const shenpi_status = this.tender.info.shenpi.change;
                // 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.changeProjectAudit.getAllDataByCondition({ where: { cpid: change.id, times: change.times }, orders: [['order', 'asc']] });
                if (shenpi_status === shenpiConst.sp_status.gdspl) {
                    // 判断并获取审批组
                    const group = yield this.service.shenpiGroup.getSelectGroupByChangeType(this.tender.id, shenpiConst.sp_type.change, 'changeProject', change.sp_group);
                    if ((group && change.sp_group !== group.id) || (!group && change.sp_group !== 0)) {
                        change.sp_group = group ? group.id : 0;
                        yield this.service.changeProject.defaultUpdate({ id: change.id, sp_group: change.sp_group });
                    }
                    const condition = { tid: this.tender.id, sp_type: shenpiConst.sp_type.change, sp_status: shenpi_status, sp_group: change.sp_group };
                    const shenpiList = yield this.service.shenpiAudit.getAllDataByCondition({ where: condition, orders: [['audit_order', 'asc']] });
                    yield this.service.shenpiAudit.noYbShenpiList(change.uid, shenpiList);
                    if (change.sp_group === 0 && shenpiList.length === 0) {
                        this.tender.info.shenpi.change = shenpiConst.sp_status.sqspr;
                    } else {
                        // 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
                        let sameAudit = auditList.length === shenpiList.length;
                        if (sameAudit) {
                            for (const audit of auditList) {
                                const shenpi = shenpiList.find(x => {
                                    return x.audit_id === audit.aid;
                                });
                                if (!shenpi || shenpi.audit_order !== audit.audit_order || shenpi.audit_type !== audit.audit_type) {
                                    sameAudit = false;
                                    break;
                                }
                            }
                        }
                        if (!sameAudit) {
                            yield this.service.changeProjectAudit.updateNewAuditList(change, shenpiList);
                            yield this.service.changeProject.loadChangeUser(change);
                            yield this.service.changeProject.doCheckChangeCanCancel(change);
                        }
                    }
                } else if (shenpi_status === shenpiConst.sp_status.gdzs) {
                    const shenpiInfo = yield this.service.shenpiAudit.getDataByCondition({ tid: this.tender.id, sp_type: shenpiConst.sp_type.change, sp_status: shenpi_status });
                    if (!shenpiInfo || (shenpiInfo && shenpiInfo.audit_id === change.uid)) {
                        // 不存在终审人 或 存在终审但与原报相同时， 这里恢复为授权审批人
                        this.tender.info.shenpi.change = shenpiConst.sp_status.sqspr;
                    } else {
                        // 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
                        const lastAuditors = auditList.filter(x => { return x.order === auditList.length - 1; });
                        if (shenpiInfo && (lastAuditors.length === 0 || (lastAuditors.length > 1 || shenpiInfo.audit_id !== lastAuditors[0].aid))) {
                            yield this.service.changeProjectAudit.updateLastAudit(change, auditList, shenpiInfo.audit_id);
                            yield this.service.changeProject.loadChangeUser(change);
                            yield this.service.changeProject.doCheckChangeCanCancel(change);
                        }
                    }
                }
            }
            yield next;
        } catch (err) {
            console.log(err);
            // 输出错误到日志
            if (err.stack) {
                this.logger.error(err);
            } else {
                this.getLogger('fail').info(JSON.stringify({
                    error: err,
                    project: this.session.sessionProject,
                    user: this.session.sessionUser,
                    body: this.session.body,
                }));
            }
            // 重定向值标段管理
            this.redirect(this.request.headers.referer);
        }
    };
};