package com.ard.system.noflyzone.domain;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.ibatis.type.BaseTypeHandler;
import org.apache.ibatis.type.JdbcType;
import org.apache.ibatis.type.MappedJdbcTypes;
import org.apache.ibatis.type.MappedTypes;

import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

@MappedJdbcTypes(JdbcType.VARCHAR)
@MappedTypes(FeatureCollection.class)
public class FeatureCollectionTypeHandler extends BaseTypeHandler<FeatureCollection> {

    private static final ObjectMapper objectMapper = new ObjectMapper();

    @Override
    public void setNonNullParameter(PreparedStatement ps, int i, FeatureCollection parameter, JdbcType jdbcType) throws SQLException {
        try {
            ps.setString(i, objectMapper.writeValueAsString(parameter));
        } catch (JsonProcessingException e) {
            throw new SQLException("Failed to convert FeatureCollection to JSON", e);
        }
    }

    @Override
    public FeatureCollection getNullableResult(ResultSet rs, String columnName) throws SQLException {
        String json = rs.getString(columnName);
        if (json != null) {
            try {
                return objectMapper.readValue(json, FeatureCollection.class);
            } catch (JsonProcessingException e) {
                throw new SQLException("Failed to parse JSON to FeatureCollection", e);
            }
        }
        return null;
    }

    @Override
    public FeatureCollection getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
        String json = rs.getString(columnIndex);
        if (json != null) {
            try {
                return objectMapper.readValue(json, FeatureCollection.class);
            } catch (JsonProcessingException e) {
                throw new SQLException("Failed to parse JSON to FeatureCollection", e);
            }
        }
        return null;
    }

    @Override
    public FeatureCollection getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
        String json = cs.getString(columnIndex);
        if (json != null) {
            try {
                return objectMapper.readValue(json, FeatureCollection.class);
            } catch (JsonProcessingException e) {
                throw new SQLException("Failed to parse JSON to FeatureCollection", e);
            }
        }
        return null;
    }
}