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package com.easy.query.api4j.select.extension.queryable2;

import com.easy.query.api4j.select.Queryable2;
import com.easy.query.api4j.sql.SQLGroupBySelector;
import com.easy.query.api4j.sql.impl.SQLGroupBySelectorImpl;
import com.easy.query.core.common.tuple.Tuple2;
import com.easy.query.core.expression.lambda.SQLExpression1;
import com.easy.query.core.expression.lambda.SQLExpression2;

/**
 * create time 2023/8/16 08:49
 * 文件说明
 *
 * @author xuejiaming
 */
public interface SQLGroupable2 extends ClientQueryable2Available, Queryable2Available {


    default Queryable2 groupBy(SQLExpression2, SQLGroupBySelector> selectExpression) {
        getClientQueryable2().groupBy((selector1, selector2) -> {
            selectExpression.apply(new SQLGroupBySelectorImpl<>(selector1), new SQLGroupBySelectorImpl<>(selector2));
        });
        return getQueryable2();
    }

    default Queryable2 groupBy(boolean condition, SQLExpression2, SQLGroupBySelector> selectExpression) {
        getClientQueryable2().groupBy(condition, (selector1, selector2) -> {
            selectExpression.apply(new SQLGroupBySelectorImpl<>(selector1), new SQLGroupBySelectorImpl<>(selector2));
        });
        return getQueryable2();
    }

    default Queryable2 groupByMerge(SQLExpression1, SQLGroupBySelector>> selectExpression) {
        return groupByMerge(true, selectExpression);
    }

    default Queryable2 groupByMerge(boolean condition, SQLExpression1, SQLGroupBySelector>> selectExpression) {
        return groupBy(condition, (t1, t2) -> {
            selectExpression.apply(new Tuple2<>(t1, t2));
        });
    }
}