'use strict';

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

const math = require('mathjs');
const standard = require('../const/standard');
const changeSort = {
    name: '变更令排序',
    hint: '默认的变更令排序，同时对变更令，变更清单进行排序\n' +
        '变更令排序勿需勾选任何预定义处理指标，但是在指标映射中，需要添加如下指标：' +
        '1. 如果只有变更令数据，则必须添加，"变更令(change)"下的"变更令号"' +
        '2. 如果有变更清单需要排序，则必须在1的基础上添加，变更令(change)"下的"变更令uuid"和"变更清单(chang_audit_list)"下的"所属变更令uuid"&"清单编号"',
    /**
     *
     * @param ctx - context常量
     * @param data - 全部数据源{Array}
     * @param fieldsKey - 计算字段
     * @param options - 计算设置
     */
    fun: function(ctx, data, fieldsKey, options) {
        if (!data.change) return;
        // 变更令排序
        data.change.sort(function (a, b) {
            return a.code.localeCompare(b.code);
        });
        if (data.change_audit_list) {
            data.change_audit_list.sort(function (a, b) {
                const aCIndex = data.change.findIndex(function (c) {
                    return c.cid === a.cid;
                });
                const bCIndex = data.change.findIndex(function (c) {
                    return c.cid === b.cid;
                });
                return aCIndex === bCIndex
                    ? ctx.helper.compareCode(a.code, b.code)
                    : aCIndex - bCIndex;
            });
        }
    },
};
const gatherGcl = {
    name: '汇总工程量清单',
    hint: '请使用mem_stage_bills下指标，注意事项:\n' +
        '1. 以下字段，不管报表是否实际使用，均应添加至指标映射，且在此处应勾选（不要求顺序）:\n' +
        '  清单编号(b_code), 名称(name), 单位(unit), 单价(unit_price), 树结构-是否子项(is_leaf)\n' +
        '2. 汇总后，以下字段，均会失效, 请勿使用:\n' +
        '  台账ID(id), 树结构-ID(ledger_id), 树结构父项-ID(ledger_pid),\n' +
        '  树结构-层级(level), 树结构-同层排序(order), 树结构-完整路径(full_path),\n' +
        '  图册号(drawing_code), 备注(memo), 节点类型(node_type), 总额计量(is_tp)\n' +
        '3. 如需汇总"未计入清单章节项"，请勾选"章节编号(chapter)"字段\n',
    fun: function (ctx, data, fieldsKey, options) {
        const gatherFields = function(gcl, data, fields) {
            for (const f of fields) {
                if (data[f]) {
                    gcl[f] = ctx.helper.add(gcl[f], data[f]);
                }
            }
        };
        if (!data.mem_stage_bills) return;

        const fields = ctx.helper._.map(fieldsKey, 'field');
        const needFields = ['b_code', 'name', 'unit', 'unit_price', 'is_leaf'];
        for (const nf of needFields) {
            if (fields.indexOf(nf) === -1) return;
        }
        const gatherOther = fields.indexOf('chapter') >= 0;

        ctx.helper._.pull(data.mem_stage_bills, 'is_leaf');
        const gclBills = [], other = {name: '未计入清单章节项', chapter: '10000'};

        for (const b of data.mem_stage_bills) {
            if (b.b_code && b.b_code !== '') {
                let gcl = gclBills.find(function (g) {
                    return g.b_code === b.b_code && g.name === b.name && g.unit === b.unit
                        && ctx.helper.checkZero(ctx.helper.sub(g.unit_price, b.unit_price));
                });
                if (!gcl) {
                    gcl = {
                        b_code: b.b_code, name: b.name, unit: b.unit,
                        unit_price: b.unit_price,
                        qc_bgl_code: [], chapter: b.chapter,
                        deal_bills_qty: b.deal_bills_qty, deal_bills_tp: b.deal_bills_tp,
                    };
                    gclBills.push(gcl);
                }
                gatherFields(gcl, b, [
                    'deal_qty', 'deal_tp',
                    'sgfh_qty', 'sgfh_tp', 'sjcl_qty', 'sjcl_tp', 'qtcl_qty', 'qtcl_tp', 'quantity', 'total_price',
                    'contract_qty', 'contract_tp', 'qc_qty', 'qc_tp', 'gather_qty', 'gather_tp',
                    'pre_contract_qty', 'pre_contract_tp', 'pre_qc_qty', 'pre_qc_tp', 'pre_gather_qty', 'pre_gather_tp',
                    'end_contract_qty', 'end_contract_tp', 'end_qc_qty', 'end_qc_tp', 'end_gather_qty', 'end_gather_tp',
                    'final_tp'
                ]);
                if (b.qc_bgl_code && b.qc_bgl_code !== '') {
                    gcl.qc_bgl_code = gcl.qc_bgl_code.concat(b.qc_bgl_code.split(';'));
                }
            } else if (gatherOther) {
                gatherFields(other, b, [
                    'deal_tp', 'sgfh_tp', 'sjcl_tp', 'qtcl_tp', 'total_price',
                    'contract_tp', 'qc_tp', 'gather_tp',
                    'pre_contract_tp', 'pre_qc_tp', 'pre_gather_tp',
                    'end_contract_tp', 'end_qc_tp', 'end_gather_tp',
                    'final_tp'
                ]);
            }
        }
        if (gatherOther) gclBills.push(other);
        for (const g of gclBills) {
            if (g.qc_bgl_code) g.qc_bgl_code = g.qc_bgl_code.join(';');
            g.final_ratio = ctx.helper.mul(ctx.helper.div(g.end_gather_tp, g.final_ratio), 100);
        }

        data.mem_stage_bills = gclBills;
    }
};
const sortGcl = {
    name: '工程量清单排序',
    hint: '只对一张表，进行工程量清单排序，排序哪张表，根据勾选的清单编号字段决定:\n' +
        'e.g.1 要对mem_stage_bills排序，需要勾选mem_stage_bills下的"清单编号(b_code)"字段\n' +
        'e.g.2 要对mem_stage_im_zl排序，需要勾选mem_stage_im_zl下的"中间计量总量信息_编号(code)"字段\n' +
        '特别的，如有"未计入清单章节项": \n' +
        '  1. 默认"未计入清单章节项"排列在最后\n' +
        '  2. 如须"未计入清单章节项"排在100章之后，请在清单编号字段后，依次勾选"章节编号(chapter)", "名称(name)"\n',
    fun: function (ctx, data, fieldsKey, options) {
        if (fieldsKey.length !== 1 && fieldsKey.length !== 3) return;
        const code = fieldsKey[0].field;
        const chapter = fieldsKey.length > 1 ? fieldsKey[1].field : '';
        const name = fieldsKey.length > 2 ? fieldsKey[2].field : '';

        const sortData = data[fieldsKey[0].table];
        if (!sortData) return;

        sortData.sort(function (a, b) {
            if (chapter !== '') {
                if (a[name] === '未计入清单章节项') {
                    return b[chapter] === '100' ? 1 : -1;
                } else if (b[name] === '未计入清单章节项') {
                    return a[chapter] === '100' ? -1 : 1
                } else {
                    return ctx.helper.compareCode(a[code], b[code]);
                }
            } else {
                return ctx.helper.compareCode(a[code], b[code]);
            }
        });
    }
};
const gatherChapter = {
    name: '汇总章级数据',
    hint: '请使用mem_stage_bills/mem_stage_bills_compare/ledger，仅对一张表进行汇总，并生成数据：\n'+
        '1. 因为是汇总章级数据，必须在离散数据中添加"章节代码"&"章节名称"\n' +
        '2. 需勾选"清单编号(b_code)", "树结构-是否子项(is_leaf)"字段，可以对任何含有这些字段的表汇总\n' +
        '注意事项：\n' +
        '1. 算法对数据表没有要求，保证有上述字段，且按顺序勾选即可, 仅汇总金额\n' +
        '2. 算法计算后，原数据表中非数字类型的字段全部失效(除清单编号、名称外)，请勿在指标映射中添加\n' +
        '示例：\n' +
        'e.g.1 要对mem_stage_bills汇总，须勾选mem_stage_bills下的"清单编号(b_code)", "树结构-是否子项((is_leaf)"字段\n' +
        'e.g.2 要对mem_stage_bills_compare汇总，须勾选mem_stage_bills_compare下的"清单编号(b_code)", "树结构-是否子项((is_leaf)"字段\n' +
        '结果：\n' +
        '汇总结果可参照 清单汇总--章节合计，但是不过滤1000-1300章数据',
    defaultSetting: {
        count: 9,
        unChapter: {
            name: '未计入清单章节合计',
            order: 1,
        },
        gclSum: {
            name: '清单小计',
            order: 2,
        },
        unGcl: {
            name: '非清单项费用',
            order: 3,
        },
        sum: {
            name: '合计',
            order: 4,
        }
    },
    customSetting1: {
        count: 7,
        gclSum: {
            name: '第100章至700章清单合计',
            order: 1,
        },
        custom: [
            {name: '已包含在清单合计中的材料、工程设备、专业工程暂估价', order: 2},
            {name: '清单合计减去材料、工程设备、专业工程暂估价(即8-9=10)', order_calc: 'o1-o2', order: 3},
            {name: '计日工合计', node_type: '计日工', order: 4},
            {name: '暂列金额(不含计日工总额)(即10×暂列金额比列)', node_type: '暂列金额', order: 5},
            {name: '投标报价、台账价(8+11+12)=13', order_calc: 'o1+o4+o5', order: 6},
        ],
    },
    _getCalcChapter: function (chapter, options) {
        const gclChapter = [], otherChapter = [], customChapter = [];

        let serialNo = 1;
        for (const c of chapter) {
            const cc = { code: c.code, name: c.name, cType: 1 };
            cc.serialNo = serialNo++;
            cc.filter = '^' + c.code.substr(0, c.code.length - 2) + '[0-9]{2}-';
            gclChapter.push(cc);

            if (serialNo > options.count) break;
        }

        if (options.unChapter) {
            gclChapter.push({ name: options.unChapter.name, cType: 21, serialNo: serialNo + options.unChapter.order, order: options.unChapter.order });
        }
        if (options.gclSum) {
            otherChapter.push({ name: options.gclSum.name, cType: 11, serialNo: serialNo + options.gclSum.order, order: options.gclSum.order  });
        }
        if (options.unGcl) {
            otherChapter.push({ name: options.unGcl.name, cType: 31, serialNo: serialNo + options.unGcl.order, order: options.unGcl.order  });
        }
        if (options.sum) {
            otherChapter.push({ name: options.sum.name , cType: 41, serialNo: serialNo + options.sum.order, order: options.sum.order  });
        }

        if (options.custom && options.custom instanceof Array) {
            for (const c of options.custom) {
                const cc = {
                    name: c.name, serialNo: serialNo + c.order,
                    order_calc: c.order_calc,
                    cType: 5, order: c.order,
                };
                if (c.node_type && c.node_type !== '') {
                    const nodeType = standard.nodeType.find(function (x) {return x.text === c.node_type});
                    cc.node_type = nodeType.value;
                } else {
                    cc.node_type = -1;
                }
                customChapter.push(cc);
            }
        }
        return [gclChapter, otherChapter, customChapter];
    },
    _getGclChapter: function (chapter, data) {
        for (const c of chapter) {
            if (c.filter) {
                const reg = new RegExp(c.filter);
                if (reg.test(data.b_code)) {
                    return c;
                }
            } else {
                return c;
            }
        }
    },
    _checkFilter: function (fullPath, filter) {
        for (const f of filter) {
            if (fullPath.indexOf(f + '-') === 0 || fullPath === f) return true;
        }
        return false;
    },
    _orderCalc: function (ctx, chapter, fields) {
        const orderMatch = new RegExp('o[0-9]+', 'igm');
        for (const c of chapter) {
            if (c.order_calc && c.order_calc !== '') {
                console.log(c.order_calc);
                const matchs = c.order_calc.match(orderMatch);
                const calcMatch = [];
                for (const m of matchs) {
                    const order = m.substring(1, m.length);
                    console.log(order);
                    const orderChapter = chapter.find(function (x) {return x.order == order});
                    console.log(orderChapter);
                    if (orderChapter) {
                        calcMatch.push({match: m, value: orderChapter})
                    }
                }
                console.log(calcMatch);
                for (const f of fields) {
                    let expr = c.order_calc;
                    for (const m of calcMatch) {
                        expr = expr.replace(m.match, m.value[f] ? m.value[f] : 0);
                    }
                    try {
                        c[f] = ctx.helper.round(math.eval(expr), 6);
                    } catch(err) {
                    }
                }
            }
        }
    },
    fun: function (ctx, data, fieldsKey, options) {
        if (!data.tender_info || !data.tender_info.chapter) return;
        if (!fieldsKey && fieldsKey.length < 0) return;

        const calcFields = [];
        const gatherData = function (chapter, data) {
            if (!chapter) return;

            for (const f in data) {
                if (data[f] && (f.indexOf('tp') >= 0 || f === 'total_price')) {
                    chapter[f] = ctx.helper.add(chapter[f], data[f]);
                    if (calcFields.indexOf(f) === -1) calcFields.push(f);
                }
            }
        };

        const [gclChapter, otherChapter, customChapter] = this._getCalcChapter(data.tender_info.chapter, options ? options : this.defaultSetting);
        const fields = ctx.helper._.map(fieldsKey, 'field');
        const needFields = ['b_code', 'is_leaf'];
        for (const nf of needFields) {
            if (fields.indexOf(nf) === -1) return;
        }
        const sourceData = data[fieldsKey[0].table];
        if (!sourceData) return;
        const filter = [];
        for (const d of sourceData) {
            for (const c of customChapter) {
                if (c.node_type && c.node_type > 0 && c.node_type === d.node_type) {
                    gatherData(c, d);
                    filter.push(d.full_path);
                }
            }

            if (!d.is_leaf || this._checkFilter(d.full_path, filter)) continue;

            for (const c of otherChapter) {
                if (c.cType === 41) {
                    gatherData(c, d);
                } else if (c.cType === 31 && (!d.b_code || d.b_code === '')) {
                    gatherData(c, d);
                } else if (c.cType === 11 && (d.b_code)) {
                    gatherData(c, d);
                }
            }
            if (d.b_code) {
                const c = this._getGclChapter(gclChapter, d);
                gatherData(c, d);
            }
        }
        const chapter = gclChapter.concat(otherChapter).concat(customChapter);
        this._orderCalc(ctx, chapter, calcFields);
        chapter.sort(function (a, b) {return a.serialNo - b.serialNo});

        data[fieldsKey[0].table] = chapter;
    },
};

const analysisObj = {
    changeSort,
    gatherGcl,
    sortGcl,
    gatherChapter,
};
const analysisDefine = (function (obj) {
    const result = [];
    for (const o in obj) {
        const analysis = obj[o];
        if (analysis.name && analysis.hint && analysis.fun) {
            result.push({
                name: analysis.name,
                key: o,
                hint: analysis.hint,
            })
        }
    }
    return result;
})(analysisObj);

module.exports = {
    analysisObj,
    analysisDefine
};