/*
 * Copyright 2021 Red Hat
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.apicurio.registry.noprofile.ccompat.rest.v6;

import com.fasterxml.jackson.databind.ObjectMapper;
import io.apicurio.registry.AbstractResourceTestBase;
import io.apicurio.registry.ccompat.dto.Schema;
import io.apicurio.registry.ccompat.dto.SchemaContent;
import io.apicurio.registry.ccompat.rest.ContentTypes;
import io.quarkus.test.junit.QuarkusTest;
import io.restassured.common.mapper.TypeRef;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;

import static io.restassured.RestAssured.given;


@QuarkusTest
public class SubjectVersionStringTest extends AbstractResourceTestBase {

    private final Logger log = LoggerFactory.getLogger(getClass());

    @Test
    public void testSubjectVersionString() throws Exception {
        var SUBJECT = "testSubjectVersionStringV6";
        var schema1 = "{\"type\" : \"string\"}";
        var schema2 = "{\"type\" : \"int\"}";

        var objectMapper = new ObjectMapper();
        var schemaContent1 = new SchemaContent(schema1);
        var schemaContent2 = new SchemaContent(schema2);

        // Create first
        var cid1 = given()
                .log().all()
                .when()
                .contentType(ContentTypes.COMPAT_SCHEMA_REGISTRY_STABLE_LATEST)
                .body(objectMapper.writeValueAsString(schemaContent1))
                .post("/ccompat/v6/subjects/{subject}/versions", SUBJECT)
                .then()
                .statusCode(200)
                .extract().as(Schema.class);

        Assertions.assertNotNull(cid1);
        this.waitForContentId(cid1.getId());

        var versions1 = given()
                .log().all()
                .when()
                .get("/ccompat/v6/subjects/{subject}/versions", SUBJECT)
                .then()
                .statusCode(200)
                .extract().as(new TypeRef<List<Integer>>() {});

        Assertions.assertEquals(1, versions1.size());
        var version1 = versions1.get(0);

        // Create second
        var cid2 = given()
                .log().all()
                .when()
                .contentType(ContentTypes.COMPAT_SCHEMA_REGISTRY_STABLE_LATEST)
                .body(objectMapper.writeValueAsString(schemaContent2))
                .post("/ccompat/v6/subjects/{subject}/versions", SUBJECT)
                .then()
                .statusCode(200)
                .extract().as(Schema.class);

        Assertions.assertNotNull(cid2);
        this.waitForContentId(cid2.getId());

        var versions2 = given()
                .log().all()
                .when()
                .get("/ccompat/v6/subjects/{subject}/versions", SUBJECT)
                .then()
                .statusCode(200)
                .extract().as(new TypeRef<List<Integer>>() {});

        Assertions.assertEquals(2, versions2.size());
        versions2.removeAll(versions1);
        var version2 = versions2.get(0);

        // Get latest and compare
        Assertions.assertEquals(schema1, getSubjectVersion(SUBJECT, String.valueOf(version1)).getSchema());
        Assertions.assertEquals(schema2, getSubjectVersion(SUBJECT, String.valueOf(version2)).getSchema());
        Assertions.assertEquals(schema2, getSubjectVersion(SUBJECT, "latest").getSchema());
        Assertions.assertEquals(schema2, getSubjectVersion(SUBJECT, "-1").getSchema());
        getSubjectVersionFail(SUBJECT, "-2", 404);
        getSubjectVersionFail(SUBJECT, "foo", 404);
    }

    private Schema getSubjectVersion(String subject, String version) {
        var response = given()
                .log().all()
                .when()
                .get("/ccompat/v6/subjects/{subject}/versions/{version}", subject, version)
                .then()
                .extract().asString();

        log.info("Response to get version {} of subject {} is: {}", version, subject, response);

        return given()
                .log().all()
                .when()
                .get("/ccompat/v6/subjects/{subject}/versions/{version}", subject, version)
                .then()
                .statusCode(200)
                .extract().as(Schema.class);
    }

    private void getSubjectVersionFail(String subject, String version, int expectedStatusCode) {
        given()
                .when()
                .get("/ccompat/v6/subjects/{subject}/versions/{version}", subject, version)
                .then()
                .statusCode(expectedStatusCode);
    }
}
