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use crate::query::QueryTrait;
use serde_json::{json, Value};
use crate::util::UtilMap;

#[derive(Default)]
pub struct WildcardQuery {
    field: String,
    value: String,
    boost: Option<f64>,
}


impl WildcardQuery {
    pub fn new(field: &str, value: &str) -> WildcardQuery {
        let mut query = WildcardQuery::default();
        query.field = field.to_string();
        query.value = value.to_string();
        return query;
    }
    pub fn set_boost(mut self, boost: f64) -> WildcardQuery {
        self.boost = Some(boost);
        self
    }
}

impl QueryTrait for WildcardQuery {
    fn build(&self) -> Value {
        let mut query = UtilMap::new();
        query.append_string("value",self.value.to_string());
        query.append_boost(self.boost);


        let mut root = UtilMap::new();
        root.append_object(self.field.to_string(),query);
        root.build_object(self.query_name())
    }

    fn query_name(&self) -> String {
        return "wildcard".to_string();
    }
}
#[test]
fn test() {
    let build = WildcardQuery::new("title", "elastic").set_boost(100.0);
    assert_eq!("{\"wildcard\":{\"title\":{\"boost\":100.0,\"value\":\"elastic\"}}}", build.build().to_string());
}