'use strict';

/**
 * 合同支付
 *
 * @author Mai
 * @date
 * @version
 */

const audit = require('../const/audit');
const shenpiConst = require('../const/shenpi');
const sendToWormhole = require('stream-wormhole');
const path = require('path');

module.exports = app => {

    class PayController extends app.BaseController {
        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
        }

        async index(ctx) {
            try {
                const phasePays = await this.ctx.service.phasePay.getAllPhasePay(ctx.tender.id, 'DESC');
                const relaStage = [];
                for (const p of phasePays) {
                    // todo 加载当前审批人
                    // if (p.audit_status !== checked) await this.ctx.service.phasePay.loadUser(p);
                    p.curAuditors = [];
                    relaStage.push(...p.rela_stage);
                }
                const stages = await this.ctx.service.stage.getAllDataByCondition({ where: { tid: ctx.tender.id }, orders: [['order', 'AEC']] });
                const validStages = stages.filter(s => {
                    return !relaStage.find(r => { return s.id === r.id; });
                });
                this.ctx.service.phasePay.calculatePhasePay(phasePays);
                const renderData = {
                    phasePays,
                    validStages,
                    auditConst: audit.common,
                    jsFiles: this.app.jsFiles.common.concat(this.app.jsFiles.phasePay.list)
                };
                await this.layout('phase_pay/index.ejs', renderData, 'phase_pay/modal.ejs');
            } catch (err) {
                ctx.helper.log(err);
            }
        }

        async add(ctx) {
            try {
                if (ctx.session.sessionUser.accountId !== ctx.tender.data.user_id && ctx.tender.userAssistsId.indexOf(ctx.session.sessionUser.accountId) < 0) {
                    throw '您无权创建计量期';
                }
                const date = ctx.request.body.date;
                if (!date) throw '请选择支付年月';
                const stage = ctx.request.body.stage;
                if (!stage) throw '请选择计量期';
                const memo = ctx.request.body.memo;

                const pays = await ctx.service.phasePay.getAllPhasePay(ctx.tender.id, 'DESC');
                const unCompleteCount = pays.filter(s => { return s.status !== audit.common.status.checked; }).length;
                if (unCompleteCount.length > 0) throw `最新一起未审批通过，请审批通过后再新增`;
                // 预留可以关联多期
                const stages = await ctx.service.stage.getAllDataByCondition({ where: { tid: ctx.tender.id, order: stage } });

                const newPhase = await ctx.service.phasePay.add(ctx.tender.id, stages, date, memo);
                if (!newPhase) throw '新增期失败';
                newPhase.curTimes = 1;
                newPhase.curOrder = 0;
                await ctx.service.phasePayDetail.calculateSave(newPhase);

                ctx.redirect('/tender/' + ctx.tender.id + '/pay' + newPhase.phase_order);
            } catch (err) {
                this.log(err);
                ctx.postError(err, '新增期失败');
                ctx.redirect(ctx.request.header.referer);
            }
        }

        async del(ctx) {
            try {
                if (!ctx.session.sessionUser.is_admin && ctx.request.body.confirm !== '确认删除本期') throw '请输入文本确认删除本期';
                const phase_id = ctx.request.body.phase_id;
                const phasePay = await ctx.service.phasePay.getDataById(phase_id);
                if (!phasePay) throw '删除的期不存在，请刷新页面';
                if (!ctx.session.sessionUser.is_admin && phasePay.create_user_id !== ctx.session.sessionUser.accountId) throw '您无权删除本期';
                // 获取最新的期数
                const phasePayCount = await ctx.service.phasePay.count({ tid: ctx.tender.id });
                if (phasePay.phase_order !== phasePayCount) throw '非最新一期，不可删除';

                await ctx.service.phasePay.delete(phase_id);
                // todo 刷新金额概况缓存
                // await ctx.service.tenderCache.refreshPayCache(phasePay.tenderId);
                ctx.redirect('/tender/' + ctx.tender.id + '/pay');
            } catch (err) {
                ctx.log(err);
                ctx.redirect(ctx.request.header.referer);
            }
        }

        async save(ctx) {
            try {
                const phase_id = ctx.request.body.phase_id;
                const data = {
                    phase_date: ctx.request.body.date,
                    memo: ctx.request.body.memo,
                };
                const phasePay = await ctx.service.phasePay.getPhasePay(phase_id);
                if (!phasePay) throw '删除的期不存在，请刷新页面';
                if (!ctx.session.sessionUser.is_admin && phasePay.create_user_id !== ctx.session.sessionUser.accountId) throw '您无权修改该数据';
                await this.ctx.service.phasePay.save(phasePay, data);
                if (phasePay.audit_status === audit.common.status.uncheck && ctx.request.body.stage) {
                    const stages = await ctx.service.stage.getAllDataByCondition({ where: { tid: ctx.tender.id, order: ctx.request.body.stage } });
                    await this.ctx.service.phasePay.resetRelaStageId(phasePay, stages);
                }
                ctx.redirect('/tender/' + ctx.tender.id + '/pay');
            } catch (err) {
                console.log(err);
                this.log(err);
                ctx.redirect('/tender/' + ctx.tender.id + '/pay');
            }
        }

        async detail(ctx) {
            try {
                // await this.ctx.service.phasePayDetail.calculateSave(ctx.phasePay);
                const pays = await this.ctx.service.phasePayDetail.getDetailData(ctx.phasePay);
                const calcBase = this.ctx.service.phasePay.getPhasePayCalcBase(ctx.phasePay, ctx.tender.info);
                const projectFunInfo = await this.ctx.service.project.getFunRela(ctx.session.sessionProject.id);
                const lastStage = await this.ctx.service.stage.getLastestCompleteStage(ctx.tender.id);
                const accountList = await ctx.service.projectAccount.getAllDataByCondition({
                    where: { project_id: ctx.session.sessionProject.id, enable: 1 },
                    columns: ['id', 'name', 'company', 'role', 'enable', 'is_admin', 'account_group', 'mobile'],
                });
                const unitList = await ctx.service.constructionUnit.getAllDataByCondition({ where: { pid: ctx.session.sessionProject.id } });
                const accountGroup = unitList.map(item => {
                    const groupList = accountList.filter(item1 => item1.company === item.name);
                    return { groupName: item.name, groupList };
                });
                const renderData = {
                    pays,
                    calcBase,
                    lockPayExpr: projectFunInfo.lockPayExpr,
                    auditConst: audit.common,
                    deadlineType: this.ctx.service.phasePayDetail.deadlineType,
                    maxStageOrder: lastStage.order,
                    jsFiles: this.app.jsFiles.common.concat(this.app.jsFiles.phasePay.detail),
                    accountList,
                    accountGroup,
                    shenpiConst,
                };
                await this.layout('phase_pay/detail.ejs', renderData, 'phase_pay/detail_modal.ejs');
            } catch (err) {
                ctx.helper.log(err);
                ctx.postError(err, '读取合同支付数据错误');
                ctx.redirect(ctx.request.headers.referer);
            }
        }

        async detailLoad(ctx) {
            try {
                const data = JSON.parse(ctx.request.body.data);
                if (!data.filter) throw '参数错误';
                const filter = data.filter.split(',');

                const result = {};
                for (const f of filter) {
                    switch(f) {
                        case 'pay':
                            result.pay = await this.ctx.service.phasePayDetail.getDetailData(ctx.phasePay);
                            break;
                        case 'base':
                            result.base = this.ctx.service.phasePay.getPhasePayCalcBase(ctx.phasePay, ctx.tender.info);
                            break;
                        case 'add':
                            result.add = ctx.phasePay.calc_base;
                            break;
                        case 'file':
                            result.file = await this.ctx.service.phasePayFile.getData(ctx.phasePay.id, 'pay');
                    }
                }
                ctx.body = { err: 0, msg: '', data: result };
            } catch (err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '读取合同支付数据错误');
            }
        }

        async detailUpdate(ctx) {
            try {
                const data = JSON.parse(ctx.request.body.data);
                if (!data.postType || !data.postData) throw '数据错误';
                const responseData = { err: 0, msg: '', data: {} };

                switch (data.postType) {
                    case 'add':
                        responseData.data = await this.ctx.service.phasePayDetail.addDetailNode(ctx.phasePay, data.postData.id, data.postData.count || 1);
                        break;
                    case 'delete':
                        await this.ctx.service.phasePayDetail.deleteDetailNode(ctx.phasePay, data.postData.id, data.postData.count || 1);
                        await this.ctx.service.phasePayDetail.calculateSave(ctx.phasePay);
                        responseData.data.reload = await this.ctx.service.phasePayDetail.getDetailData(ctx.phasePay);
                        break;
                    case 'up-move':
                        responseData.data = await this.ctx.service.phasePayDetail.upMoveDetailNode(ctx.phasePay, data.postData.id, data.postData.count || 1);
                        break;
                    case 'down-move':
                        responseData.data = await this.ctx.service.phasePayDetail.downMoveDetailNode(ctx.phasePay, data.postData.id, data.postData.count || 1);
                        break;
                    case 'update':
                        const updateDetail = await this.ctx.service.phasePayDetail.updateDetail(ctx.phasePay, data.postData);
                        if (this.ctx.service.phasePayDetail.checkCalc(data.postData)) {
                            await this.ctx.service.phasePayDetail.calculateSave(ctx.phasePay);
                            responseData.data.reload = await this.ctx.service.phasePayDetail.getDetailData(ctx.phasePay);
                        } else {
                            responseData.data.update = updateDetail;
                        }
                        break;
                    case 'calc':
                        await this.ctx.service.phasePayDetail.calculateSave(ctx.phasePay);
                        responseData.data.reload = await this.ctx.service.phasePayDetail.getDetailData(ctx.phasePay);
                        break;
                    case 'refreshBase':
                        await this.ctx.service.phasePay.refreshCalcBase(ctx.phasePay);
                        responseData.data.reload = await this.ctx.service.phasePayDetail.getDetailData(ctx.phasePay);
                        responseData.data.calcBase = this.ctx.service.phasePay.getPhasePayCalcBase(ctx.phasePay, ctx.tender.info);
                        responseData.data.calcBase.forEach(x => { x.formatValue = ctx.tender.info.display.thousandth ? ctx.helper.formatNum(x.value, '#,##0.######') : x.value; });
                        responseData.data.addBase = ctx.phasePay.calc_base;
                        break;
                    default:
                        throw '未知操作';
                }
                ctx.body = responseData;
            } catch (err) {
                console.log(err);
                this.log(err);
                ctx.body = this.ajaxErrorBody(err, '数据错误');
            }
        }

        async uploadFile(ctx) {
            let stream;
            try {
                const parts = ctx.multipart({autoFields: true});

                let index = 0;
                const create_time = Date.parse(new Date()) / 1000;
                let stream = await parts();
                const user = await ctx.service.projectAccount.getDataById(ctx.session.sessionUser.accountId);
                const rela_type = parts.fields.type;
                const rela_id = parts.field.rela_id;

                const uploadfiles = [];
                while (stream !== undefined) {
                    if (!stream.filename) throw '未发现上传文件!';

                    const fileInfo = path.parse(stream.filename);
                    const filepath = `app/public/upload/${ctx.phasePay.tid}/phasePay/${ctx.moment().format('YYYYMMDD')}/${create_time + '_' + index + fileInfo.ext}`;

                    // 保存文件
                    await ctx.app.fujianOss.put(ctx.app.config.fujianOssFolder + filepath, stream);
                    await sendToWormhole(stream);

                    // 插入到stage_pay对应的附件列表中
                    uploadfiles.push({
                        rela_id,
                        filename: fileInfo.name,
                        fileext: fileInfo.ext,
                        filesize: Array.isArray(parts.field.size) ? parts.field.size[index] : parts.field.size,
                        filepath,
                    });
                    ++index;
                    if (Array.isArray(parts.field.size) && index < parts.field.size.length) {
                        stream = await parts();
                    } else {
                        stream = undefined;
                    }
                }

                const result = await ctx.service.phasePayFile.addFiles(ctx.phasePay, 'pay', uploadfiles, user);
                ctx.body = {err: 0, msg: '', data: result};
            } catch (error) {
                ctx.log(error);
                // 失败需要消耗掉stream 以防卡死
                if (stream) await sendToWormhole(stream);
                ctx.body = this.ajaxErrorBody(error, '上传附件失败，请重试');
            }
        }

        async deleteFile(ctx) {
            try{
                const data = JSON.parse(ctx.request.body.data);
                if (!data) throw '缺少参数';
                const result = await ctx.service.phasePayFile.delFiles(data);
                ctx.body = { err: 0, msg: '', data: result };
            } catch(error) {
                this.log(error);
                ctx.ajaxErrorBody(error, '删除附件失败');
            }
        }

        async auditUpdate(ctx) {
            try {
                if (!ctx.session.sessionUser.accountId !== ctx.phasePay.create_user_id) throw '您无权进行操作';
                if (ctx.phasePay.status !== audit.common.status.uncheck && ctx.phasePay.status !== audit.common.status.checkNo) throw '已上报，不可修改审批流程';

                const data = JSON.parse(ctx.request.body.data);
                await ctx.service.phasePayAudit.saveAudit(ctx.phasePay, data);
                const auditors = await ctx.service.phasePayAudit.getUniqUserGroup(ctx.phasePay.id, ctx.phasePay.audit_times);
                ctx.body = { err: 0, msg: '', data: auditors };
            } catch (err) {
                ctx.log(err);
                ctx.body = this.ajaxErrorBody(err, '保存审批人数据失败');
            }
        }

        async auditSave(ctx) {
            try {
                if (!ctx.session.sessionUser.is_admin) throw '您无权进行操作';
                if (ctx.phasePay.status === audit.common.status.checked) throw '已审批通过，不可修改审批流程';

                const data = JSON.parse(ctx.request.body.data);
                await ctx.service.phasePayAudit.saveAudit(ctx.phasePay, data);
                const auditors = await ctx.service.phasePayAudit.getUniqUserGroup(ctx.phasePay.id, ctx.phasePay.audit_times);
                ctx.body = { err: 0, msg: '', data: auditors };
            } catch (err) {
                ctx.log(err);
                ctx.body = this.ajaxErrorBody(err, '保存审批人数据失败');
            }
        }
    }

    return PayController;
};