'use strict';

/**
 * 变更插入新增 - 部位明细
 *
 * @author Mai
 * @date
 * @version
 */

module.exports = app => {

    class ChangePos extends app.BaseService {
        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
            // this.depart = ctx.app.config.table_depart.heavy;
            this.tableName = 'change_pos';
        }

        async getPosData(condition) {
            if (!condition.tid) throw '查询计量单元缺少必要信息';
            return await this.db.select(this.tableName, {
                where: condition,
                columns: ['id', 'tid', 'lid', 'name', 'quantity', 'position', 'drawing_code', 'sgfh_qty', 'sjcl_qty',
                    'qtcl_qty', 'in_time', 'porder', 'add_stage', 'sgfh_expr', 'sjcl_expr', 'qtcl_expr', 'real_qty',
                    'dagl_status', 'dagl_url', 'gxby_status', 'gxby_limit', 'dagl_limit', 'dagl_status',
                    'ex_memo1', 'ex_memo2', 'ex_memo3', 'ccid', 'formc'],
                order: [['porder', 'ASC']],
            });
        }

        async _completeInsertPosData(tid, cid, data) {
            data.id = this.uuid.v4();
            data.tid = tid;
            // todo 新增期
            data.add_stage = 0;
            data.add_stage_order = 0;
            data.add_times = 0;
            data.in_time = new Date();
            data.add_user = this.ctx.session.sessionUser.accountId;
            data.ccid = cid;
            data.formc = 1;
        }

        async addPos(tid, cid, data) {
            if (data instanceof Array) {
                for (const d of data) {
                    this._completeInsertPosData(tid, cid, d);
                }
            } else {
                this._completeInsertPosData(tid, cid, data);
            }
            const transaction = await this.db.beginTransaction();
            try {
                await this.ctx.service.changeAuditList.deleteDataByRevise(transaction, tid, [data.lid], 'gcl_id', '');
                await transaction.insert(this.tableName, data);
                await transaction.commit();
                const returnData = { pos: data };
                const bills = await this.ctx.service.ledger.getDataById(data.lid);
                if (bills) {
                    bills.cid = 1;
                    returnData.ledger = {
                        update: [bills],
                    };
                }
                return returnData;
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        async updatePos(tid, data) {
            if (data.sgfh_qty !== undefined || data.sjcl_qty !== undefined || data.qtcl_qty !== undefined) {
                const op = await this.getDataById(data.id);
                let bills = await this.ctx.service.changeLedger.getDataById(op.lid);
                let newBills = false;
                let billsPos = await this.getAllDataByCondition({ where: { tid: tid, lid: op.lid } });
                if (bills) {
                    newBills = true;
                } else {
                    bills = await this.ctx.service.ledger.getDataById(op.lid);
                    const posData = await this.ctx.service.pos.getAllDataByCondition({ where: { tid: tid, lid: op.lid } });
                    billsPos = this._.concat(posData, billsPos);
                }

                const precision = this.ctx.helper.findPrecision(this.ctx.tender.info.precision, bills.unit);
                if (data.sgfh_qty !== undefined) {
                    data.sgfh_qty = this.round(data.sgfh_qty, precision.value);
                } else if (op) {
                    data.sgfh_qty = op.sgfh_qty;
                }
                if (data.sjcl_qty !== undefined) {
                    data.sjcl_qty = this.round(data.sjcl_qty, precision.value);
                } else if (op) {
                    data.sjcl_qty = op.sjcl_qty;
                }
                if (data.qtcl_qty !== undefined) {
                    data.qtcl_qty = this.round(data.qtcl_qty, precision.value);
                } else if (op) {
                    data.qtcl_qty = op.qtcl_qty;
                }
                data.quantity = this.ctx.helper.sum([data.sgfh_qty, data.qtcl_qty, data.sjcl_qty]);

                const updateBills = { id: bills.id };
                for (const bp of billsPos) {
                    const calcData = bp.id === data.id ? data : bp;
                    updateBills.sgfh_qty = this.ctx.helper.add(updateBills.sgfh_qty, calcData.sgfh_qty);
                    updateBills.sjcl_qty = this.ctx.helper.add(updateBills.sjcl_qty, calcData.sjcl_qty);
                    updateBills.qtcl_qty = this.ctx.helper.add(updateBills.qtcl_qty, calcData.qtcl_qty);
                    updateBills.quantity = this.ctx.helper.add(updateBills.quantity, calcData.quantity);
                }
                const info = this.ctx.tender.info;
                updateBills.sgfh_tp = this.ctx.helper.mul(updateBills.sgfh_qty, bills.unit_price, info.decimal.tp);
                updateBills.sjcl_tp = this.ctx.helper.mul(updateBills.sjcl_qty, bills.unit_price, info.decimal.tp);
                updateBills.qtcl_tp = this.ctx.helper.mul(updateBills.qtcl_qty, bills.unit_price, info.decimal.tp);
                updateBills.total_price = this.ctx.helper.mul(updateBills.quantity, bills.unit_price, info.decimal.tp);
                const transaction = await this.db.beginTransaction();
                try {
                    await transaction.update(this.tableName, data);
                    if (newBills) await transaction.update(this.ctx.service.changeLedger.tableName, updateBills);
                    await this.ctx.service.changeAuditList.updateDataByRevisePos(transaction, tid, [data]);
                    await transaction.commit();
                    updateBills.ledger_id = bills.ledger_id;
                    return {
                        ledger: { update: [updateBills] },
                        pos: data,
                    };
                } catch (err) {
                    await transaction.rollback();
                    throw err;
                }
            } else {
                const transaction = await this.db.beginTransaction();
                try {
                    await transaction.update(this.tableName, data, { tid, id: data.id });
                    await this.ctx.service.changeAuditList.updateDataByRevisePos(transaction, tid, [data]);
                    await transaction.commit();
                    return { pos: data };
                } catch (err) {
                    await transaction.rollback();
                    throw err;
                }
            }
        }

        async updatePosArr(tid, data) {
            console.log(data);
            if (data.length === 0) return;
            const op = await this.getDataById(data[0].id) || await this.ctx.service.pos.getDataById(data[0].id);
            let bills = await this.ctx.service.changeLedger.getDataById(op.lid);
            let newBills = false;
            let billsPos = await this.getAllDataByCondition({ where: { tid: tid, lid: op.lid } });
            if (bills) {
                newBills = true;
            } else {
                bills = await this.ctx.service.ledger.getDataById(op.lid);
                const posData = await this.ctx.service.pos.getAllDataByCondition({ where: { tid: tid, lid: op.lid } });
                billsPos = this._.concat(posData, billsPos);
            }
            const precision = this.ctx.helper.findPrecision(this.ctx.tender.info.precision, bills.unit);
            let needUpdateBills;
            for (const d of data) {
                if (d.sgfh_qty !== undefined || d.sjcl_qty !== undefined || d.qtcl_qty !== undefined) {
                    if (d.sgfh_qty !== undefined) {
                        d.sgfh_qty = this.round(d.sgfh_qty, precision.value);
                    } else if (op) {
                        d.sgfh_qty = op.sgfh_qty;
                    }
                    if (d.sjcl_qty !== undefined) {
                        d.sjcl_qty = this.round(d.sjcl_qty, precision.value);
                    } else if (op) {
                        d.sjcl_qty = op.sjcl_qty;
                    }
                    if (d.qtcl_qty !== undefined) {
                        d.qtcl_qty = this.round(d.qtcl_qty, precision.value);
                    } else if (op) {
                        d.qtcl_qty = op.qtcl_qty;
                    }
                    d.quantity = this.ctx.helper.sum([d.sgfh_qty, d.qtcl_qty, d.sjcl_qty]);
                    needUpdateBills = true;
                }
            }
            const updateBills = { id: bills.id };
            if (needUpdateBills) {
                for (const bp of billsPos) {
                    const newPos = data.find(function(x) { return x.id === bp.id; });
                    updateBills.sgfh_qty = newPos && newPos.sgfh_qty !== undefined
                        ? this.ctx.helper.add(updateBills.sgfh_qty, newPos.sgfh_qty)
                        : this.ctx.helper.add(updateBills.sgfh_qty, bp.sgfh_qty);
                    updateBills.sjcl_qty = newPos && newPos.sjcl_qty !== undefined
                        ? this.ctx.helper.add(updateBills.sjcl_qty, newPos.sjcl_qty)
                        : this.ctx.helper.add(updateBills.sjcl_qty, bp.sjcl_qty);
                    updateBills.qtcl_qty = newPos && newPos.qtcl_qty !== undefined
                        ? this.ctx.helper.add(updateBills.qtcl_qty, newPos.qtcl_qty)
                        : this.ctx.helper.add(updateBills.qtcl_qty, bp.qtcl_qty);
                    updateBills.quantity = newPos && newPos.quantity !== undefined
                        ? this.ctx.helper.add(updateBills.quantity, newPos.quantity)
                        : this.ctx.helper.add(updateBills.quantity, bp.quantity);
                }
                const info = this.ctx.tender.info;
                updateBills.sgfh_tp = this.ctx.helper.mul(updateBills.sgfh_qty, bills.unit_price, info.decimal.tp);
                updateBills.sjcl_tp = this.ctx.helper.mul(updateBills.sjcl_qty, bills.unit_price, info.decimal.tp);
                updateBills.qtcl_tp = this.ctx.helper.mul(updateBills.qtcl_qty, bills.unit_price, info.decimal.tp);
                updateBills.total_price = this.ctx.helper.mul(updateBills.quantity, bills.unit_price, info.decimal.tp);
            }

            const transaction = await this.db.beginTransaction();
            try {
                for (const d of data) {
                    // 区分d属于pos还是changePos，分别更新对应的表
                    const np = await this.getDataById(d.id);
                    np ? await transaction.update(this.tableName, d) : await transaction.update(this.ctx.service.pos.tableName, d);
                }
                if (needUpdateBills && newBills) await transaction.update(this.ctx.service.changeLedger.tableName, updateBills);
                await this.ctx.service.changeAuditList.updateDataByRevisePos(transaction, tid, data);
                await transaction.commit();
                updateBills.ledger_id = bills.ledger_id;
                return {
                    ledger: { update: needUpdateBills ? [updateBills] : [] },
                    pos: data,
                };
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        async deletePos(tid, data) {
            if (!data || data.length === 0) {
                throw '提交数据错误';
            }

            const pos = await this.getPosData({tid: tid, id: data});
            let bills = await this.ctx.service.changeLedger.getDataById(pos[0].lid);
            let newBills = false;
            let billsPos = await this.getAllDataByCondition({ where: { tid: tid, lid: pos[0].lid } });
            let cid = 1;
            if (bills) {
                newBills = true;
            } else {
                bills = await this.ctx.service.ledger.getDataById(pos[0].lid);
                const posData = await this.ctx.service.pos.getAllDataByCondition({ where: { tid: tid, lid: pos[0].lid } });
                if (billsPos.length === data.length) {
                    cid = null;
                }
                billsPos = this._.concat(posData, billsPos);
            }
            // const bills = await this.ctx.service.reviseBills.getDataById(pos[0].lid);
            // const billsPos = await this.getAllDataByCondition({ where: {tid: tid, lid: bills.id} });
            const updateBills = {id: bills.id, sgfh_qty: null, sjcl_qty: null, qtcl_qty: null, quantity: null};
            for (const bp of billsPos) {
                if (data.indexOf(bp.id) >= 0) continue;
                updateBills.sgfh_qty = this.ctx.helper.add(updateBills.sgfh_qty, bp.sgfh_qty);
                updateBills.sjcl_qty = this.ctx.helper.add(updateBills.sjcl_qty, bp.sjcl_qty);
                updateBills.qtcl_qty = this.ctx.helper.add(updateBills.qtcl_qty, bp.qtcl_qty);
                updateBills.quantity = this.ctx.helper.add(updateBills.quantity, bp.quantity);
            }
            const info = this.ctx.tender.info;
            updateBills.sgfh_tp = this.ctx.helper.mul(updateBills.sgfh_qty, bills.unit_price, info.decimal.tp);
            updateBills.sjcl_tp = this.ctx.helper.mul(updateBills.sjcl_qty, bills.unit_price, info.decimal.tp);
            updateBills.qtcl_tp = this.ctx.helper.mul(updateBills.qtcl_qty, bills.unit_price, info.decimal.tp);
            updateBills.total_price = this.ctx.helper.mul(updateBills.quantity, bills.unit_price, info.decimal.tp);

            const transaction = await this.db.beginTransaction();
            try {
                await transaction.delete(this.tableName, {tid: tid, id: data});
                if (newBills) await transaction.update(this.ctx.service.changeLedger.tableName, updateBills);
                await this.ctx.service.changeAuditList.deleteDataByRevise(transaction, tid, data, 'mx_id');
                await transaction.commit();
                updateBills.ledger_id = bills.ledger_id;
                updateBills.cid = cid;
                return {
                    ledger: { update: [updateBills] },
                    pos: data,
                };
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        async deleteBySettle(transaction, tid, posDatas) {
            if (!posDatas || posDatas.length === 0) {
                return;
            }
            await transaction.delete(this.tableName, { id: this._.map(posDatas, 'id') });
            await this.ctx.service.changeAuditList.deleteDataByRevise(transaction, tid, this._.map(posDatas, 'id'), 'mx_id');
        }
        /**
         * 复制粘贴 部位明细数据
         * @param {Array} data - 复制粘贴的数据
         * @param {Number} tid - 标段id
         * @returns {Promise<{ledger: {}, pos: null}>}
         */
        async pastePosData(tid, cid, data) {
            if (!(data instanceof Array)) throw '提交数据错误';

            const transaction = await this.db.beginTransaction();
            const result = { ledger: {}, pos: null };
            const orgPos = await this.getPosData({ tid: tid, id: this._.map(data, 'id') });

            // const bills = await this.ctx.service.reviseBills.getDataById(data[0].lid);
            // const precision = this.ctx.helper.findPrecision(this.ctx.tender.info.precision, bills.unit);
            // const updateBills = {id: bills.id};
            // const billsPos = await this.getAllDataByCondition({where: {tid: tid, lid: bills.id} });
            let bills = await this.ctx.service.changeLedger.getDataById(data[0].lid);
            let newBills = false;
            let billsPos = await this.getAllDataByCondition({ where: { tid: tid, lid: data[0].lid } });
            if (bills) {
                newBills = true;
            } else {
                bills = await this.ctx.service.ledger.getDataById(data[0].lid);
                const posData = await this.ctx.service.pos.getAllDataByCondition({ where: { tid: tid, lid: data[0].lid } });
                billsPos = this._.concat(posData, billsPos);
            }
            const updateBills = { id: bills.id };
            const precision = this.ctx.helper.findPrecision(this.ctx.tender.info.precision, bills.unit);
            let needUpdateBills;
            for (const bp of billsPos) {
                const d = data.find(function(x) {
                    return bp.id ? x.id === bp.id : false;
                });
                if (d) continue;
                updateBills.sgfh_qty = this.ctx.helper.add(updateBills.sgfh_qty, bp.sgfh_qty);
                updateBills.sjcl_qty = this.ctx.helper.add(updateBills.sjcl_qty, bp.sjcl_qty);
                updateBills.qtcl_qty = this.ctx.helper.add(updateBills.qtcl_qty, bp.qtcl_qty);
                updateBills.quantity = this.ctx.helper.add(updateBills.quantity, bp.quantity);
            }

            try {
                for (const d of data) {
                    const op = d.id ? this._.find(orgPos, { id: d.id }) : null;
                    if (d.sgfh_qty !== undefined || d.sjcl_qty !== undefined || d.qtcl_qty !== undefined) {
                        if (d.sgfh_qty !== undefined) {
                            d.sgfh_qty = this.round(d.sgfh_qty, precision.value);
                        } else if (op) {
                            d.sgfh_qty = op.sgfh_qty;
                        }
                        updateBills.sgfh_qty = this.ctx.helper.add(updateBills.sgfh_qty, d.sgfh_qty);
                        if (d.sjcl_qty !== undefined) {
                            d.sjcl_qty = this.round(d.sjcl_qty, precision.value);
                        } else if (op) {
                            d.sjcl_qty = op.sjcl_qty;
                        }
                        updateBills.sjcl_qty = this.ctx.helper.add(updateBills.sjcl_qty, d.sjcl_qty);
                        if (d.qtcl_qty) {
                            d.qtcl_qty = this.round(d.qtcl_qty, precision.value);
                        } else if (op) {
                            d.qtcl_qty = op.qtcl_qty;
                        }
                        updateBills.qtcl_qty = this.ctx.helper.add(updateBills.qtcl_qty, d.qtcl_qty);
                        d.quantity = this.ctx.helper.sum([d.sgfh_qty, d.qtcl_qty, d.sjcl_qty]);
                        updateBills.quantity = this.ctx.helper.add(updateBills.quantity, d.quantity);
                        needUpdateBills = true;
                    }
                    if (d.id) {
                        await transaction.update(this.tableName, d);
                    } else {
                        updateBills.cid = 1;
                        await this._insertPosData(transaction, d, tid, cid);
                    }
                }
                const info = this.ctx.tender.info;
                if (needUpdateBills) {
                    updateBills.sgfh_tp = this.ctx.helper.mul(updateBills.sgfh_qty, bills.unit_price, info.decimal.tp);
                    updateBills.sjcl_tp = this.ctx.helper.mul(updateBills.sjcl_qty, bills.unit_price, info.decimal.tp);
                    updateBills.qtcl_tp = this.ctx.helper.mul(updateBills.qtcl_qty, bills.unit_price, info.decimal.tp);
                    updateBills.total_price = this.ctx.helper.mul(updateBills.quantity, bills.unit_price, info.decimal.tp);
                    if (newBills) await transaction.update(this.ctx.service.changeLedger.tableName, updateBills);
                    updateBills.ledger_id = bills.ledger_id;
                }
                await this.ctx.service.changeAuditList.updateDataByRevisePos(transaction, tid, data);
                await transaction.commit();
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
            result.pos = data;
            result.ledger.update = needUpdateBills ? [updateBills] : updateBills.cid && updateBills.cid === 1 ? [{ id: bills.id, ledger_id: bills.ledger_id, cid: 1 }] : [];
            return result;
        }

        async _insertPosData(transaction, data, tid, cid) {
            data.id = this.uuid.v4();
            data.tid = tid;
            // todo 新增期
            data.add_stage = 0;
            data.add_stage_order = 0;
            data.add_times = 0;
            data.in_time = new Date();
            data.add_user = this.ctx.session.sessionUser.accountId;
            data.ccid = cid;
            data.formc = 1;
            if (data.quantity) {
                const bills = await this.ctx.service.changeLedger.getDataById(data.lid) || await this.ctx.service.ledger.getDataById(data.lid);
                const precision = this.ctx.helper.findPrecision(this.ctx.tender.info.precision, bills.unit);
                data.quantity = this.round(data.quantity, precision.value);
            }
            const addRst = await transaction.insert(this.tableName, data);
        }

        /**
         * 删除清单下部位明细数据(删除清单时调用)
         *
         * @param transaction - 事务
         * @param tid - 标段id
         * @param lid - 清单id
         * @returns {Promise<void>}
         */
        async deletePosData(transaction, tid, lid) {
            await transaction.delete(this.tableName, {tid: tid, lid: lid});
        }
    }

    return ChangePos;
};