import { transDecimalPlace, getDecimalPlaces } from '../common/customTable';
export default {
    methods: {
        // 判断时间
        isDateInRange(dateStr) {
            const today = new Date();
            const tomorrow = new Date(today);
            tomorrow.setDate(today.getDate() + 1);
            const sevenDaysAgo = new Date(today); // 当前日期的副本
            sevenDaysAgo.setDate(sevenDaysAgo.getDate() - 7); // 减去6天
            const date = new Date(dateStr);
            const startOfWeek = new Date(
                today.getFullYear(),
                today.getMonth(),
                today.getDate() - today.getDay() + 1
            );
            const lastWeekfristDay = new Date(
                today.getFullYear(),
                today.getMonth(),
                today.getDate() - today.getDay() + 1
            );
            lastWeekfristDay.setDate(lastWeekfristDay.getDate() - 7);
            const endOfWeek = new Date(
                today.getFullYear(),
                today.getMonth(),
                today.getDate() + (7 - today.getDay())
            );
            const nextWeekLastDay = new Date(
                today.getFullYear(),
                today.getMonth(),
                today.getDate() + (7 - today.getDay())
            );
            nextWeekLastDay.setDate(nextWeekLastDay.getDate() + 7);
            const startOfMonth = new Date(today.getFullYear(), today.getMonth(), 1);
            const startOfLastMonth = new Date(
                today.getFullYear(),
                today.getMonth() - 1,
                1
            );
            const endOfMonth = new Date(today.getFullYear(), today.getMonth() + 1, 0);
            const endOfNextMonth = new Date(
                today.getFullYear(),
                today.getMonth() + 2,
                0
            );
            return {
                today: date.toDateString() === today.toDateString(),
                tomorrow: date.toDateString() === tomorrow.toDateString(),
                thisweek: date >= startOfWeek && date <= endOfWeek,
                lastweek: date < startOfWeek && date >= lastWeekfristDay,
                nextweek: date > endOfWeek && date <= nextWeekLastDay,
                thismonth: date >= startOfMonth && date <= endOfMonth,
                lastmonth: date < startOfMonth && date >= endOfNextMonth,
                nextmonth: date > endOfMonth && date <= endOfNextMonth,
                last7days: date <= today && date > sevenDaysAgo,
            };
        },
        // 删除规则
        deleteExcelRule(item) {
            // console.log(item);
            this.resetTableData()
            this.getExcelRule();
        },
        // 修改规则
        editExcelRule(item) {
            // console.log(item);
            this.resetTableData()
            this.getExcelRule();
        },
        // 清空全部单元格样式
        resetTableData() {
            this.config.data.forEach((el) => {
                el.forEach((item) => {
                    const styleCss = item.ShowStyle
                        ? JSON.parse(
                            item.ShowStyle
                        )
                        : {};
                    item.ShowStyle = JSON.stringify({
                        ...styleCss,
                        glObj: null,
                    })
                })
            })
        },
        commonInitCell(initType = "change", rulist = this.excelRuleList) {
            if (initType == 'edit') {
                this.resetTableData()
            }
            // 获取表格
            const table = document.getElementById("myTable");
            rulist.forEach((el) => {
                let indexArr = [];
                if (el.ScopeShow.indexOf(":") > -1) {
                    let rowCols = this.getRowsAndColumns(el.ScopeShow);
                    // console.log(rowCols);
                    if (rowCols.length === 2) {
                        indexArr = this.getCellIndices(
                            table,
                            rowCols[0].row,
                            rowCols[1].row,
                            rowCols[0].column,
                            rowCols[1].column
                        );
                    }
                } else {
                    indexArr = this.getRowsAndColumns(el.ScopeShow);
                }
                // console.log(indexArr);
                indexArr.forEach((item) => {
                    if (this.config.data[item.row - 1] && this.config.data[item.row - 1][item.column - 1]) {
                        // 先判断类型然后取值，再去进行比较，符合再去设置样式 判断两个值都是数字
                        const keyObj = {
                            1: "ShowValue",
                            3: "Value",
                            5: "ShowValue",
                        };
                        const types =
                            this.config.data[item.row - 1][item.column - 1].DataType;
                        const cellValue = this.config.data[item.row - 1][item.column - 1];
                        const val = cellValue[types == 3 ? "Value" : "ShowValue"];
                        const leftVal =
                            el.RuleType == 5
                                ? el.LeftValue
                                : Number.isFinite(+el.LeftValue)
                                    ? el.LeftValue
                                    : this.config.data[
                                    this.getRowsAndColumns(el.LeftValue)[0].row - 1
                                    ][this.getRowsAndColumns(el.LeftValue)[0].column - 1][
                                    this.config.data[
                                        this.getRowsAndColumns(el.LeftValue)[0].row - 1
                                    ][this.getRowsAndColumns(el.LeftValue)[0].column - 1]
                                        .DataType == 3
                                        ? "Value"
                                        : "ShowValue"
                                    ];
                        // console.log(leftVal)
                        const rightVal = Number.isFinite(+el.RightValue)
                            ? el.RightValue
                            : this.config.data[
                            this.getRowsAndColumns(el.RightValue)[0].row - 1
                            ][this.getRowsAndColumns(el.RightValue)[0].column - 1][
                            this.config.data[
                                this.getRowsAndColumns(el.RightValue)[0].row - 1
                            ][this.getRowsAndColumns(el.RightValue)[0].column - 1]
                                .DataType == 3
                                ? "Value"
                                : "ShowValue"
                            ];
                        let tag = false;
                        const regex = /^\d{4}-\d{2}-\d{2}$/;
                        if (
                            (val != '' && Number.isFinite(+val) && leftVal != '' &&
                                Number.isFinite(+leftVal) &&
                                (el.RuleType == 3 && rightVal
                                    ? Number.isFinite(+rightVal)
                                    : true) &&
                                el.RuleType != 5) ||
                            (el.RuleType == 5 && cellValue.ShowValue && regex.test(cellValue.ShowValue))
                        ) {
                            switch (+el.RuleType) {
                                case 1:
                                    if (+val > +leftVal) {
                                        tag = true;
                                    }
                                    break;
                                case 2:
                                    if (+val < +leftVal) {
                                        // console.log(+val < +leftVal);
                                        tag = true;
                                    }
                                    break;
                                case 3:
                                    // console.log(el.RuleType, 3333);
                                    if (+val >= +leftVal && +val <= +rightVal) {
                                        tag = true;
                                    }
                                    break;
                                case 4:
                                    if (+val == +leftVal) {
                                        tag = true;
                                    }
                                    break;
                                case 5:
                                    const dateRanges = this.isDateInRange(cellValue.ShowValue);
                                    if (dateRanges[el.LeftValue]) {
                                        tag = true;
                                    }
                                    break;
                                default:
                                    break;
                            }
                            // console.log(tag);
                            const showStyle =
                                this.config.data[item.row - 1][item.column - 1].ShowStyle;
                            const styleCss = showStyle
                                ? JSON.parse(
                                    showStyle
                                )
                                : {};
                            let glObj = tag
                                ? {
                                    color: el.FontColor ? el.FontColor : "#606266",
                                    "background-color": el.BackgroundColor
                                        ? el.BackgroundColor
                                        : "#fff",
                                }
                                : styleCss.glObj;
                            this.config.data[item.row - 1][item.column - 1].ShowStyle =
                                JSON.stringify({
                                    ...styleCss,
                                    glObj,
                                });
                        }
                    }
                });
            });
        },
        //获取选区及值的下标数组
        getRowsAndColumns(input) {
            const matches = input.match(/\$([A-Z])\$(\d+)/g) || [];
            const result = [];
            // console.log(matches);
            matches.forEach((match) => {
                const [, column, row] = match.match(/\$([A-Z])\$(\d+)/);
                result.push({
                    row: Number(row),
                    column: Number(this.getColumnHeaderIndex(column) + 1),
                });
            });

            return result;
        },
        //获取字母对应下标
        getColumnHeaderIndex(code) {
            return code.charCodeAt() - 65;
        },
        // 获取区间所有坐标
        getCellIndices(table, startRow, endRow, startCol, endCol) {
            // console.log(startRow, endRow, startCol, endCol);
            const indices = [];
            for (let i = startRow; i <= endRow; i++) {
                for (let j = startCol; j <= endCol; j++) {
                    indices.push({ row: i, column: j });
                }
            }
            return indices;
        },
        // 展示小数
        showDecimalValue(cell) {
            const styleCss = cell.ShowStyle ? JSON.parse(cell.ShowStyle) : {};
            let Value = ''
            if (styleCss.nt == 'percent' && cell.ShowFormatValue.indexOf('%') > -1) {
                if (styleCss.last == 'nt') {
                    Value = this.commonDecimalValue(cell.ShowValue * 100, styleCss.decimal) + '%'
                } else {
                    Value = (parseFloat(this.commonDecimalValue(cell.ShowValue, styleCss.decimal) * 100)) + '%'
                }
            } else {
                Value = parseFloat(this.commonDecimalValue(cell.ShowValue, styleCss.decimal)).toFixed(styleCss.decimal)
            }
            if (getDecimalPlaces(cell.ShowValue) < styleCss.decimal || styleCss.nt == 'percent') {
                Value = transDecimalPlace(cell.ShowValue + '', { ...styleCss, pn: styleCss.decimal - getDecimalPlaces(cell.ShowValue) + (styleCss.nt == 'percent'&&getDecimalPlaces(cell.ShowValue)!=0 ? 2 : 0) })
            }
            // console.log(cell)
            this.$set(this.config.data[cell.rIndex][cell.cIndex],'ShowFormatValue',Value)
            return Value
        },
        commonDecimalValue(values, decimal) {
            const multiplier = Math.pow(10, decimal);
            return decimal == 0 ? Math.round(values) : Math.round(values * multiplier) / multiplier;
        },
        // 是否展示小数
        isShowDecimal(cell) {
            // console.log(cell,111)
            const styleCss = cell.ShowStyle ? JSON.parse(cell.ShowStyle) : {};
            let tag = !isNaN(parseFloat(cell.ShowValue)) && isFinite(cell.ShowValue)
            return tag ? !isNaN(parseFloat(styleCss.decimal)) && isFinite(styleCss.decimal) : false
        },
        // 由于在showStyle做了背景色及字体颜色处理，解决判断冲突
        isShowFormat(style, type = "css") {
            const styleCss = style ? JSON.parse(style) : {};
            let tag =
                type === "css"
                    ? styleCss.pn > 0 || styleCss.pn < 0 || ["percent"].includes(styleCss.nt)
                    : style.EdbInfoId;
            return tag;
        },
        // 初始化单元格横纵坐标
        initIndex(rindex, cindex, row, col) {
            this.config.data[rindex][cindex]["cIndex"] = cindex;
            this.config.data[rindex][cindex]["rIndex"] = rindex;
            this.config.data[rindex][cindex]["colIndex"] = col;
            this.config.data[rindex][cindex]["rowIndex"] = row;
        },
        // 设置背景色及字体颜色
        getShowCss(style) {
            const styleCss = JSON.parse(style);
            let color = styleCss.glObj ? styleCss.glObj["color"] : styleCss["color"];
            let BackgroundColor = styleCss.glObj
                ? styleCss.glObj["background-color"]
                : styleCss["background-color"];
            return {
                color: color,
                "background-color": BackgroundColor,
            };
        },
    },
};