package com.example.model;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * 高级搜索请求类
 */
public class AdvancedSearchRequest {
    private int page = 1;
    private int size = 10;
    private List<SearchCriteria> criteria = new ArrayList<>();
    private String sortField;
    private String sortOrder;
    
    public AdvancedSearchRequest() {
    }
    
    public int getPage() {
        return page;
    }
    
    public void setPage(int page) {
        this.page = page > 0 ? page : 1;
    }
    
    public int getSize() {
        return size;
    }
    
    public void setSize(int size) {
        this.size = size > 0 ? (size <= 100 ? size : 100) : 10;
    }
    
    public List<SearchCriteria> getCriteria() {
        return criteria;
    }
    
    public void setCriteria(List<SearchCriteria> criteria) {
        this.criteria = criteria != null ? criteria : new ArrayList<>();
    }
    
    public String getSortField() {
        return sortField;
    }
    
    public void setSortField(String sortField) {
        this.sortField = sortField;
    }
    
    public String getSortOrder() {
        return sortOrder;
    }
    
    public void setSortOrder(String sortOrder) {
        this.sortOrder = sortOrder;
    }
    
    /**
     * 获取偏移量
     */
    public int getOffset() {
        return (page - 1) * size;
    }
    
    /**
     * 获取限制数
     */
    public int getLimit() {
        return size;
    }
    
    /**
     * 搜索条件类
     */
    public static class SearchCriteria {
        private String field;
        private String operator;
        private Object value;
        private List<SearchCriteria> subCriteria;
        private String logicalOperator;
        
        public SearchCriteria() {
        }
        
        public SearchCriteria(String field, String operator, Object value) {
            this.field = field;
            this.operator = operator;
            this.value = value;
        }
        
        public String getField() {
            return field;
        }
        
        public void setField(String field) {
            this.field = field;
        }
        
        public String getOperator() {
            return operator;
        }
        
        public void setOperator(String operator) {
            this.operator = operator;
        }
        
        public Object getValue() {
            return value;
        }
        
        public void setValue(Object value) {
            this.value = value;
        }
        
        public List<SearchCriteria> getSubCriteria() {
            return subCriteria;
        }
        
        public void setSubCriteria(List<SearchCriteria> subCriteria) {
            this.subCriteria = subCriteria;
        }
        
        public String getLogicalOperator() {
            return logicalOperator;
        }
        
        public void setLogicalOperator(String logicalOperator) {
            this.logicalOperator = logicalOperator;
        }
        
        public boolean hasSubCriteria() {
            return subCriteria != null && !subCriteria.isEmpty();
        }
    }
    
    @Override
    public String toString() {
        return "AdvancedSearchRequest{" +
                "page=" + page +
                ", size=" + size +
                ", criteria=" + criteria +
                ", sortField='" + sortField + '\'' +
                ", sortOrder='" + sortOrder + '\'' +
                '}';
    }
}