'use strict';

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

module.exports = app => {
    class subProjPermission extends app.BaseService {

        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @param {String} tableName - 表名
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
            this.tableName = 'sub_project_permission';
            this._definePermission();
        }

        _definePermission() {
            this.PermissionConst = {
                budget: {
                    view: { title: '查看', value: 1 },
                    edit: { title: '编辑', value: 2 },
                },
                file: {
                    view: { title: '查看', value: 1 },
                    upload: { title: '上传/引用', value: 2 },
                    delete: { title: '删除文件', value: 4 },
                    filing: { title: '文件类别编辑', value: 3 },
                },
                manage: {
                    rela: { title: '关联标段', value: 1 },
                },
                info: {
                    view: { title: '查看', value: 1},
                    edit: { title: '编辑', value: 2 },
                },
                datacollect: {
                    view: { title: '查看', value: 1},
                },
                contract: {
                    edit: { title: '编辑节点', value: 1 },
                    add: { title: '添加合同', value: 2 },
                    node: { title: '授权查看本节点合同', value: 3 },
                    unit: { title: '授权查看本单位合同', value: 4 },

                },
                fund_trans: {
                    view: { title: '查看', value: 1 },
                    add: { title: '新建划拨', value: 2 },
                    att: { title: '上传附件', value: 3 },
                },
                fund_pay: {
                    view: { title: '查看', value: 1 },
                    att: { title: '上传附件', value: 3 },
                },
            };
            this.PermissionBlock = [
                { key: 'datacollect', name: '决策大屏', field: 'datacollect_permission' },
                { key: 'info', name: '项目概况', field: 'info_permission' },
                { key: 'contract', name: '合同管理', field: 'contract_permission', hint: ['1、编辑节点：编辑合同管理内页树结构', '2、添加合同：允许添加合同', '3、授权查看本节点合同：授权节点下查看所有人上传的合同', '4、授权查看本单位合同：授权节点下查看本单位人员添加的所有合同'] },
                { key: 'file', name: '资料归集', field: 'file_permission' },
                { key: 'budget', name: '动态投资', field: 'budget_permission' },
                {
                    key: 'financial', name: '资金监管', children: [
                        { key: 'fund_trans', name: '资金划拨', field: 'fund_trans_permission' },
                        { key: 'fund_pay', name: '资金支付', field: 'fund_pay_permission' },
                    ]
                },
            ];
            for (const p of this.PermissionBlock) {
                if (p.children) {
                    for (const c of p.children) {
                        c.permission = [];
                        const pConst = this.PermissionConst[c.key];
                        if (!pConst) continue;
                        for (const prop in pConst) {
                            c.permission.push({ key: prop, ...pConst[prop]});
                        }
                    }
                } else {
                    p.permission = [];
                    const pConst = this.PermissionConst[p.key];
                    if (!pConst) continue;
                    for (const prop in pConst) {
                        p.permission.push({ key: prop, ...pConst[prop]});
                    }
                }
            }
        }

        get adminPermission () {
            return {
                budget_permission: this.ctx.helper.mapAllSubField(this.PermissionConst.budget, 'value'),
                file_permission: this.ctx.helper.mapAllSubField(this.PermissionConst.file, 'value'),
                manage_permission: this.ctx.helper.mapAllSubField(this.PermissionConst.manage, 'value'),
                filing_type: 'all',
            }
        }

        async showSubTab(uid, type) {
            const sql = `SELECT count(*) as count FROM ${this.tableName} WHERE ${type}_permission <> '' AND uid = ?`;
            const result = await this.db.queryOne(sql, [uid]);
            return result.count;
        }
        async showBudget(uid) {
            return await this.showSubTab(uid, 'budget');
        }
        async showFile(uid) {
            return await this.showSubTab(uid, 'file');
        }

        parsePermission(data) {
            const _ = this.ctx.helper._;
            const datas = data instanceof Array ? data : [data];
            datas.forEach(x => {
                x.budget_permission = x.budget_permission ? _.map(x.budget_permission.split(','), _.toInteger) : [];
                x.file_permission = x.file_permission ? _.map(x.file_permission.split(','), _.toInteger) : [];
                x.manage_permission = x.manage_permission ? _.map(x.manage_permission.split(','), _.toInteger) : [];
                x.filing_type = x.filing_type ? _.map(x.filing_type.split(','), _.toInteger): [];
            });
        }

        async getPermission(subProjectId) {
            const result = await this.db.query(`SELECT spp.*, p.name, p.role 
                FROM ${this.tableName} spp LEFT JOIN ${this.ctx.service.projectAccount.tableName} p
                On spp.uid = p.id WHERE spp.spid = ?`, [subProjectId]);
            this.parsePermission(result);
            return result;
        }

        async getBudgetPermission(subProjectId) {
            const result = await this.db.query(`SELECT spp.*, p.name, p.role 
                FROM ${this.tableName} spp LEFT JOIN ${this.ctx.service.projectAccount.tableName} p
                On spp.uid = p.id WHERE spp.spid = ? and budget_permission <> ''`, [subProjectId]);
            this.parsePermission(result);
            return result;
        }

        async getUserPermission(pid, uid) {
            const result = await this.getAllDataByCondition({
                where: { uid: this.ctx.session.sessionUser.accountId, pid: this.ctx.session.sessionProject.id }
            });
            this.parsePermission(result);
            return result;
        }

        async getBudgetUserPermission(bid) {
            const subProj = await this.service.subProject.getDataByCondition({ budget_id: bid });
            const result = await this.getDataByCondition({ spid: subProj.id, uid: this.ctx.session.sessionUser.accountId });
            if (result) this.parsePermission(result);
            return result;
        }

        async getSubProjectUserPermission(spid, uid) {
            const result = await this.getDataByCondition({ spid, uid });
            if (result) this.parsePermission(result);
            return result;
        };

        async savePermission(subProjectId, member) {
            const orgMember = await this.getAllDataByCondition({ where: { spid: subProjectId } });
            const dm = [], um = [], im = [];
            for (const om of orgMember) {
                const nm = member.find(x => { return om.uid === x.uid; });
                if (!nm) {
                    dm.push(om.id);
                } else {
                    um.push({
                        id: om.id, budget_permission: nm.budget_permission.join(','),
                        file_permission: nm.file_permission.join(','),
                        manage_permission: nm.manage_permission.join(',')
                    });
                    member.splice(member.indexOf(nm), 1);
                }
            }
            for (const m of member) {
                im.push({
                    id: this.uuid.v4(),
                    spid: subProjectId, pid: this.ctx.session.sessionProject.id, uid: m.uid,
                    budget_permission: m.budget_permission.join(','),
                    file_permission: m.file_permission.join(','),
                    manage_permission: m.manage_permission.join(',')
                });
            }
            const conn = await this.db.beginTransaction();
            try {
                if (dm.length > 0) await conn.delete(this.tableName, { id: dm });
                if (um.length > 0) await conn.updateRows(this.tableName, um);
                if (im.length > 0) await conn.insert(this.tableName, im);
                await conn.commit();
            } catch (err) {
                await conn.rollback();
                throw err;
            }
        }

        async _addUser(subProject, data) {
            const ids = data instanceof Array ? data : [data];
            const exists = await this.getAllDataByCondition({ where: { spid: subProject.id, uid: ids } });
            if (exists.length > 0) throw '请勿重复选择账号';

            const insertData = ids.map(x => {
                return { id: this.uuid.v4(), spid: subProject.id, pid: subProject.project_id, uid: x };
            });
            await this.db.insert(this.tableName, insertData);
            return insertData;
        }

        async _delUser(subProject, data) {
            const ids = data instanceof Array ? data : [data];
            const permissions = await this.getAllDataByCondition({ where: { spid: subProject.id, uid: ids } });
            await this.db.delete(this.tableName, { id: permissions.map(x => { return x.id; }) });
            return data;
        }

        async _updateUserPermission(data) {
            const datas = data instanceof Array ? data : [data];
            const updateData = [];
            datas.forEach(x => {
                const ud = { id: x.id };
                for (const p of this.PermissionBlock) {
                    if (p.children) {
                        for (const c of p.children) {
                            if (data[c.field] !== undefined) ud[c.field] = x[c.field] || '';
                        }
                    } else {
                        if (data[p.field] !== undefined) ud[p.field] = x[p.field] || '';
                    }
                }
                updateData.push(ud);
            });
            await this.db.updateRows(this.tableName, updateData);
            return updateData;
        }

        async updatePermission(subProject, data) {
            const result = {};
            if (data.add) result.add = await this._addUser(subProject, data.add);
            if (data.del) result.del = await this._delUser(subProject, data.del);
            if (data.update) result.update = await this._updateUserPermission(data.update);
            return result;
        }

        async getFilingType(subProjectId) {
            const permissionConst = {}, prefix = 'f';
            for (const p in this.PermissionConst.file) {
                const fp = this.PermissionConst.file[p];
                permissionConst[prefix + fp.value] = fp.title;
            }
            const result = await this.db.query(`SELECT spp.id, p.name, p.role, p.company, p.mobile, spp.file_permission, spp.filing_type, spp.create_time 
                FROM ${this.tableName} spp LEFT JOIN ${this.ctx.service.projectAccount.tableName} p
                On spp.uid = p.id WHERE spp.spid = ? and file_permission <> ''`, [subProjectId]);
            result.forEach(x => {
                const filePermission = x.file_permission.split(',');
                x.file_permission = filePermission.map(x => {
                    return permissionConst[prefix + x] || '';
                }).join(',');
            });
            return result;
        }

        // 资料归集，授权固定分类
        async saveFilingType(data) {
            const updateData = [];
            data.forEach(x => {
                updateData.push({ id: x.id, filing_type: x.filing_type });
            });
            if (updateData.length > 0) await this.db.updateRows(this.tableName, updateData);
        }
    }

    return subProjPermission;
};