'use strict';

/**
 * 需要 export_excel.js
 *
 * @author Mai
 * @date
 * @version
 */

const dbFullCode = {
    loadSheet: function (rows) {
        this.dealBills = [];
        let iCode = -1, iName = -1, iUnit = -1, iUp = -1, iQty = -1, iTp = -1, bCheckCol = false;
        for (let iRow = 0; iRow < rows.length; iRow++) {
            const row = rows[iRow];
            if (!bCheckCol) {
                for (let iCol = 0; iCol < row.length; iCol++) {
                    let value = row[iCol];
                    if (typeof value !== "string") { continue }
                    value = _.trim(value);
                    if (value === '子目号' || value === '清单编号') iCode = iCol;
                    if (value.indexOf('名称') >= 0) iName = iCol;
                    if (value.indexOf('单位') >= 0) iUnit = iCol;
                    if (value.indexOf('单价') >= 0) iUp = iCol;
                    if (value.indexOf('数量') >= 0) iQty = iCol;
                    if (value.indexOf('金额') >= 0 || value.indexOf('合价') >= 0) iTp = iCol;
                }
                bCheckCol = (iCode >= 0 && iName >= 0 && iUnit >= 0 && iUp >= 0 && iQty >= 0 && iTp >= 0);
                if (!bCheckCol) {
                    iCode = -1;
                    iName = -1;
                    iUnit = -1;
                    iUp = -1;
                    iQty = -1;
                    iTp = -1;
                }
            } else {
                const code = cleanSymbols(_.trim(row[iCode]));
                if (!code) continue;
                this.dealBills.push({
                    code: code,
                    org_code: row[iCode],
                    name: cleanSymbols(row[iName]),
                    unit: cleanSymbols(row[iUnit]),
                    unit_price: row[iUp],
                    quantity: row[iQty],
                    total_price: row[iTp],
                });
            }
        }
        if (!bCheckCol) {
            throw '导入的Excel表头定义有误，请下载示例检查';
        }
    },
    loadXlsx: function () {
        const dbfile = $('#db-full-code-file')[0];
        xlsxUtils.import(dbfile.files[0], () => {
            try {
                dbFullCode.loadSheet(xlsxUtils.getSheetByIndex(0, {header: 1}));
                document.getElementById('db-full-code-change').disabled = false;
            } catch (err) {
                console.log(err);
                if (err.stack) {
                    toastr.error('该文件不支持转换，请选择其他文件');
                } else {
                    toastr.warning(err);
                }
            }
        });
    },
    clear: function () {
        const file = document.getElementById('db-full-code-file');
        file.outerHTML = file.outerHTML;
        document.getElementById('db-full-code-change').disabled = true;
        $('#db-full-code-file').change(dbFullCode.loadXlsx);
    },
    _completeFullCode: function (b, index) {
        for (let j = index-1; j >= 0; j--) {
            if (this.dealBills[j].tag === -1) continue;
            if (this.dealBills[j].tag !== b.tag && this.dealBills[j].level < 4) {
                b.full_code = this.dealBills[j].full_code + b.code;
                b.level = this.dealBills[j].level + 1;
                return;
            }
        }
    },
    change: function () {
        const regChar = /^-[a-zA-Z]$/, regNum = /^-[0-9]{1,2}$/, regCode = /^[0-9]{3,4}((-[0-9]{1,2})|(-[a-zA-Z]))*$/;
        let invalid = 0;
        for (const [i, db] of this.dealBills.entries()) {
            if (regCode.test(db.code)) {
                db.tag = 0;
                db.full_code = db.code;
                db.level = db.full_code.split('-').length;
            } else if (regNum.test(db.code)) {
                db.tag = 1;
                this._completeFullCode(db, i);
            } else if (regChar.test(db.code)) {
                db.tag = 2;
                this._completeFullCode(db, i);
            } else {
                db.tag = -1;
                db.full_code = '';
                invalid += 1;
            }
        }
        if (invalid > 0) toastr.warning(`存在${invalid}条清单编号非法，请仔细对照原编号检查`);
    },
    save() {
        const setting = {
            cols: [
                {title: '清单编号', colSpan: '1', rowSpan: '1', field: 'full_code', hAlign: 0, width: 100, formatter: '@'},
                {title: '原编号', colSpan: '1', rowSpan: '1', field: 'org_code', hAlign: 0, width: 60, formatter: '@'},
                {title: '名称', colSpan: '1', rowSpan: '1', field: 'name', hAlign: 0, width: 300, formatter: '@'},
                {title: '单位', colSpan: '1', rowSpan: '1', field: 'unit', hAlign: 1, width: 60, formatter: '@'},
                {title: '单价', colSpan: '1', rowSpan: '1', field: 'unit_price', hAlign: 2, width: 80, type: 'Number'},
                {title: '数量', colSpan: '1', rowSpan: '1', field: 'quantity', hAlign: 2, width: 80, type: 'Number'},
                {title: '合价', colSpan: '1', rowSpan: '1', field: 'total_price', hAlign: 2, width: 80, type: 'Number'},
            ],
            headRows: 1,
            headRowHeight: [32],
            defaultRowHeight: 21,
            headerFont: 'bold 10px 微软雅黑',
            font: '10px 微软雅黑'
        };
        const orgFileName = $('#db-full-code-file')[0].files[0].name;
        const pointIndex = orgFileName.lastIndexOf('.');
        SpreadExcelObj.exportSimpleXlsxSheet(setting, this.dealBills, orgFileName.substring(0, pointIndex) + "-长编号.xlsx");
    },
    changeAndSave() {
        dbFullCode.change();
        dbFullCode.save();
    }
};

$(document).ready(() => {
    $('#db-full-code').on('show.bs.modal', () => {
        dbFullCode.clear();
    });
    $('#db-full-code-change').click(dbFullCode.changeAndSave);
});