'use strict';

/**
 * 配合/view/shares/merge_peg_modal.ejs
 * 依赖jQuery, lodash, spreadjs，请放在spreadjs_zh.js之后
 *
 * @author Mai
 * @date
 * @version
 */

const NewMergePeg = function (setting) {
    let siHandle;
    const spread = SpreadJsObj.createNewSpread($('#mp-spread')[0]);
    const sheet = spread.getActiveSheet();
    const spreadSetting = {
        cols: [
            {title: '起始桩号', field: 'start-peg', hAlign: 0, width: 80, formatter: '@'},
            {title: '终止桩号', field: 'end-peg', hAlign: 0, width: 80, formatter: '@'},
            {title: '位置', field: 'peg-pos', hAlign: 0, width: 60, formatter: '@'},
            {title: '合并结果', field: 'peg', hAlign: 0, width: 180, formatter: '@'},
        ],
        emptyRows: 3,
        headRows: 1,
        headRowHeight: [32],
        headerFont: '12px 微软雅黑',
        font: '12px 微软雅黑',
    };
    const findCol = function (field) {
        return _.findIndex(spreadSetting.cols, function (c) {return c.field === field});
    };
    const spCol = findCol('start-peg'), epCol = findCol('end-peg'), posCol = findCol('peg-pos'), pegCol = findCol('peg');
    SpreadJsObj.initSheet(sheet, spreadSetting);
    sheet.setColumnWidth(0, 30, spreadNS.SheetArea.rowHeader);
    const spreadObj = {
        mergePeg(row) {
            const withPos = $('#mp-with-pos')[0].checked;
            const withSprChar = $('#mp-with-spr-char')[0].checked, sprChar = $('#mp-spr-char').val();
            const mergeRow = function (row) {
                const startPeg = _.trim(sheet.getText(row, spCol));
                const endPeg = _.trim(sheet.getText(row, epCol));
                let peg;
                if (startPeg !== '') {
                    peg = endPeg !== ''
                        ? (withSprChar && endPeg.indexOf(sprChar) !== 0 ? startPeg + sprChar + endPeg : startPeg + endPeg)
                        : startPeg;
                } else {
                    peg = endPeg !== '' ? endPeg : '';
                }
                if (withPos) {
                    peg += _.trim(sheet.getText(row, posCol));
                }
                sheet.setText(row, pegCol, peg);
            };
            if (row) {
                const rows = row instanceof Array ? row : [row];
                for (const r of rows) {
                    mergeRow(r)
                }
            } else {
                for (let iRow = 0, iLen = sheet.getRowCount(); iRow < iLen; iRow++) {
                    mergeRow(iRow);
                }
            }
        },
        getPegs() {
            const result = [];
            for (let iRow = 0, iLen = sheet.getRowCount(); iRow < iLen; iRow++) {
                const peg = sheet.getText(iRow, pegCol);
                if (peg !== '') {
                    result.push({name: peg, position: sheet.getText(iRow, posCol)});
                }
            }
            return result;
        },
        editStarting(e, info) {
            if (!info.sheet.zh_setting) return;
            const col = info.sheet.zh_setting.cols[info.col];
            switch (col.field) {
                case 'peg':
                    info.cancel = true;
                    break;
            }
        },
        clipboardPasted: function (e, info) {
            for (let iRow = 0; iRow < info.cellRange.rowCount; iRow++) {
                const curRow = info.cellRange.row + iRow;
                for (let iCol = 0; iCol < info.cellRange.colCount; iCol++) {
                    const curCol = info.cellRange.col+ iCol;
                    const text = info.sheet.getText(curRow, curCol);
                    if (curCol === spCol || curCol === epCol) {
                        if (text.length > 10) {
                            info.sheet.setText(curRow, curCol, text.substring(0, 10));
                        }
                    } else if (curCol === posCol) {
                        if (text.length > 50) {
                            info.sheet.setText(curRow, curCol, text.substring(0, 50));
                        }
                    }
                }
            }
            spreadObj.mergePeg();
        },
        deletePress: function (sheet) {
            if (!sheet.zh_setting) return;

            const sel = sheet.getSelections()[0], row = [];
            for (let iRow = sel.row; iRow < sel.row + sel.rowCount; iRow++) {
                for (let iCol = sel.col; iCol < sel.col + sel.colCount; iCol++) {
                    if (iCol !== pegCol) {
                        sheet.setText(iRow, iCol, '');
                    }
                }
                row.push(iRow);
            }
            spreadObj.mergePeg(row);
        },
        editEnded: function (e, info) {
            if (info.editingText) {
                if (info.col === spCol || info.col === epCol) {
                    if (info.editingText.length > 10) {
                        info.sheet.setText(info.row, info.col, info.editingText.substring(0, 10));
                    }
                } else if (info.col === posCol) {
                    if (info.editingText.length > 50) {
                        info.sheet.setText(info.row, info.col, info.editingText.substring(0, 50));
                    }
                }
            }
            spreadObj.mergePeg(info.row);
        },
        cut: function (sheet, sel, callback) {
            if (!sheet || !sel) return;

            callback();
            const rows = [];
            for (let iRow = sel.row; iRow < sel.row + sel.rowCount; iRow++) {
                for (let iCol = sel.col; iCol < sel.col + sel.colCount; iCol++) {
                    sheet.setText(iRow, iCol, '');
                }
                rows.push(iRow);
            }
            spreadObj.mergePeg(rows);
        },
        checkEmptyRow: function () {
            let nonEmptyRow = -1, count = sheet.getRowCount();
            for (let iRow = count - 1; iRow >= 0; iRow--) {
                const sp = sheet.getText(iRow, spCol);
                const ep = sheet.getText(iRow, epCol);
                const p = sheet.getText(iRow, posCol);
                if (sp !== '' || ep !== '' || p !== '') {
                    nonEmptyRow = iRow;
                    break;
                }
            }
            if (nonEmptyRow >= 0 && count - nonEmptyRow <= 3) {
                sheet.addRows(nonEmptyRow + 1, 4 + nonEmptyRow - count);
            }
        },
    };
    spread.bind(spreadNS.Events.EditStarting, spreadObj.editStarting);
    spread.bind(spreadNS.Events.ClipboardPasted, spreadObj.clipboardPasted);
    spread.bind(spreadNS.Events.EditEnded, spreadObj.editEnded);
    SpreadJsObj.addDeleteBind(spread, spreadObj.deletePress);
    SpreadJsObj.addCutEvents(spread, spreadObj.cut);
    $.contextMenu({
        selector: '#mp-spread',
        build: function ($trigger, e) {
            const target = SpreadJsObj.safeRightClickSelection($trigger, e, spread);
            return target.hitTestType === spreadNS.SheetArea.viewport || target.hitTestType === spreadNS.SheetArea.rowHeader;
        },
        items: {
            'create': {
                name: '新增行',
                icon: 'fa-sign-in',
                callback: function (key, opt) {
                    sheet.addRows(sheet.getRowCount(), 1);
                },
            },
            'delete': {
                name: '删除行',
                icon: 'fa-remove',
                callback: function (key, opt) {
                    const sel = sheet.getSelections()[0];
                    sheet.deleteRows(sel.row, sel.rowCount);
                },
            },
        }
    });

    // 勾选位置
    $('#mp-with-pos').click(() => {spreadObj.mergePeg();});
    // 勾选桩号连接符
    $('#mp-with-spr-char').click(function () {
        if (this.checked) {
            $('#mp-spr-char').show();
        } else {
            $('#mp-spr-char').hide();
        }
        spreadObj.mergePeg();
    });
    // 选择连接符
    $('#mp-spr-char').change(() => {spreadObj.mergePeg()});
    // 初始化窗口
    $('#merge-peg').on('show.bs.modal', function () {
        sheet.clear(0, 0, sheet.getRowCount(), sheet.getColumnCount(),
            spreadNS.SheetArea.viewport, spreadNS.StorageType.data);
    });
    $('#merge-peg').on('shown.bs.modal', function () {
        spread.refresh();
    });
    $('#mp-ok').click(() => {
        if (setting.callback) {
            setting.callback(spreadObj.getPegs());
        }
        clearInterval(siHandle);
        $('#merge-peg').modal('hide');
    });

    const showModal = function () {
        $('#merge-peg').modal('show');
         siHandle = setInterval(spreadObj.checkEmptyRow, 500);
    };
    return {show: showModal};
};