package com.finance.system.dto;

import com.finance.common.enums.CalculateTypeEnum;
import com.finance.common.utils.CalculateUtil;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import java.util.List;
import java.util.Map;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotNull;
import lombok.Data;

/**
 * @author mitao
 * @date 2024/3/18
 */
@Data
@ApiModel(value = "基础数据配置数据传输对象")
public class BasicDataConfigDTO {

    @ApiModelProperty(value = "类型名称")
    @NotBlank(message = "类型名称不能为空")
    private String typeName;

    @ApiModelProperty(value = "基础数据分类id")
    @NotNull(message = "基础数据分类id不能为空")
    private Long basicDataCategoryId;

    @ApiModelProperty(value = "字段说明")
    @NotBlank(message = "字段说明不能为空")
    private String fieldDescription;

    @ApiModelProperty(value = "计算类型（数字计算 文本统计 百分比统计）")
    @NotNull(message = "计算类型不能为空")
    private CalculateTypeEnum calculateType;

    @ApiModelProperty(value = "字段id ", notes = "文本统计 和百分比统计的的字段id")
    private String fieldIdStr;

    @ApiModelProperty(value = "最大分值")
    private Double maxScore;

    @ApiModelProperty(value = "计算公式")
    private List<CalculateItemDTO> calculateItemList;

    @ApiModelProperty(value = "文本和百分比配置信息", notes = "当计算方式为 文本统计/百分比统计 " +
            "配置内容使用这个字段接收；key为键，value为得分；百分比统计 将百分比区间使用'_'拼接作为key，e.g: 10_20,20_30")
    private List<CalculateDTO> dtoList;

    public static void main(String[] args) {
    /*    String rule = "(field1_13+field2_50) × 5 ÷ field3_63×10";

        // 正则表达式模式，匹配形如 "fieldName:value" 的字符串
        Pattern pattern = Pattern.compile("\\b(\\w+)_(\\d+)\\b");
        Matcher matcher = pattern.matcher(rule);

        Map<String, Integer> map = new HashMap<>();
        // 循环匹配并输出字段名和值
        while (matcher.find()) {
            String fieldName = matcher.group(1);
            int value = Integer.parseInt(matcher.group(2));
            System.out.println("Field: " + fieldName + ", Value: " + value);
        }

        // 假设用户上传的字段值
        int field1_13 = 500;
        int field2_50 = 30;
        int field3_63 = 1000;

        // 计算表达式
        String expression = "(field1_13 + field2_50) * 5 / field3_63 * 10";

        // 创建 JEXL 引擎
        JexlEngine jexl = new JexlBuilder().create();

        // 创建表达式对象
        JexlExpression exp = jexl.createExpression(expression);

        // 创建上下文
        JexlContext context = new MapContext();
        context.set("field1_13", field1);
        context.set("field2_50", field2);
        context.set("field3_63", field3);

        // 执行计算
        Object result = exp.evaluate(context);

        // 输出结果
        System.out.println("Result: " + result);*/

        String expression = "（field_13 ＋ field_50） × 5 ÷ field_63 × 10－1";
        expression = CalculateUtil.formatExpression(expression);
        System.err.println(expression);
        Map<String, Integer> fieldsAndValue = CalculateUtil.getFieldsAndValue(expression);
        System.out.println(fieldsAndValue);
      /*  double calculate = CalculateUtil.calculate(expression, fieldsAndValue);
        System.out.println(calculate);*/
    }
}