/*
 * Copyright 2017 Huawei Technologies Co., Ltd
 *
 * 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.servicecomb.swagger.engine;

import java.lang.reflect.Method;

import javax.inject.Inject;

import org.springframework.stereotype.Component;

import io.servicecomb.foundation.common.utils.BeanUtils;
import io.servicecomb.foundation.common.utils.ReflectUtils;
import io.servicecomb.swagger.generator.core.SwaggerGenerator;
import io.servicecomb.swagger.generator.core.unittest.UnitTestSwaggerUtils;
import io.servicecomb.swagger.generator.core.utils.ClassUtils;
import io.servicecomb.swagger.invocation.arguments.consumer.ConsumerArgumentsMapper;
import io.servicecomb.swagger.invocation.arguments.consumer.ConsumerArgumentsMapperFactory;
import io.servicecomb.swagger.invocation.arguments.producer.ProducerArgumentsMapper;
import io.servicecomb.swagger.invocation.arguments.producer.ProducerArgumentsMapperFactory;
import io.servicecomb.swagger.invocation.response.consumer.ConsumerResponseMapper;
import io.servicecomb.swagger.invocation.response.consumer.ConsumerResponseMapperFactory;
import io.servicecomb.swagger.invocation.response.producer.ProducerResponseMapper;
import io.servicecomb.swagger.invocation.response.producer.ProducerResponseMapperFactory;
import io.swagger.models.Swagger;

@Component
public class SwaggerEnvironment {
    @Inject
    private ProducerArgumentsMapperFactory producerArgumentsFactory;

    @Inject
    private ProducerResponseMapperFactory producerResponseMapperFactory;

    @Inject
    private ConsumerArgumentsMapperFactory consumerArgumentsFactory;

    @Inject
    private ConsumerResponseMapperFactory consumerResponseMapperFactory;

    public ProducerArgumentsMapperFactory getProducerArgumentsFactory() {
        return producerArgumentsFactory;
    }

    public void setProducerArgumentsFactory(ProducerArgumentsMapperFactory producerArgumentsFactory) {
        this.producerArgumentsFactory = producerArgumentsFactory;
    }

    public ProducerResponseMapperFactory getProducerResponseMapperFactory() {
        return producerResponseMapperFactory;
    }

    public void setProducerResponseMapperFactory(ProducerResponseMapperFactory producerResponseMapperFactory) {
        this.producerResponseMapperFactory = producerResponseMapperFactory;
    }

    public ConsumerArgumentsMapperFactory getConsumerArgumentsFactory() {
        return consumerArgumentsFactory;
    }

    public void setConsumerArgumentsFactory(ConsumerArgumentsMapperFactory consumerArgumentsFactory) {
        this.consumerArgumentsFactory = consumerArgumentsFactory;
    }

    public ConsumerResponseMapperFactory getConsumerResponseMapperFactory() {
        return consumerResponseMapperFactory;
    }

    public void setConsumerResponseMapperFactory(ConsumerResponseMapperFactory consumerResponseMapperFactory) {
        this.consumerResponseMapperFactory = consumerResponseMapperFactory;
    }

    public SwaggerConsumer createConsumer(Class<?> consumerIntf) {
        // consumer与契约接口相同
        return createConsumer(consumerIntf, consumerIntf);
    }

    public SwaggerConsumer createConsumer(Class<?> consumerIntf, Class<?> swaggerIntf) {
        SwaggerConsumer consumer = new SwaggerConsumer();
        consumer.setConsumerIntf(consumerIntf);
        consumer.setSwaggerIntf(swaggerIntf);
        for (Method consumerMethod : consumerIntf.getMethods()) {
            String methodName = consumerMethod.getName();
            // consumer参数不一定等于swagger参数
            Method swaggerMethod = ReflectUtils.findMethod(swaggerIntf, methodName);
            if (swaggerMethod == null) {
                // consumer大于契约，非法
                String msg = String.format("consumer method %s:%s not exist in swagger.",
                        consumerIntf.getName(),
                        consumerMethod.getName());
                throw new Error(msg);
            }

            ConsumerArgumentsMapper argsMapper =
                consumerArgumentsFactory.createArgumentsMapper(swaggerMethod, consumerMethod);
            ConsumerResponseMapper responseMapper = consumerResponseMapperFactory.createResponseMapper(
                    swaggerMethod.getGenericReturnType(), consumerMethod.getGenericReturnType());

            SwaggerConsumerOperation op = new SwaggerConsumerOperation();
            op.setName(methodName);
            op.setConsumerMethod(consumerMethod);
            op.setSwaggerMethod(swaggerMethod);
            op.setArgumentsMapper(argsMapper);
            op.setResponseMapper(responseMapper);

            consumer.addOperation(op);
        }

        return consumer;
    }

    public SwaggerProducer createProducer(Object producerInstance, Swagger swagger) {
        Class<?> producerCls = BeanUtils.getImplClassFromBean(producerInstance);
        Class<?> swaggerIntf = ClassUtils.getOrCreateInterface(swagger, null, null);

        SwaggerProducer producer = new SwaggerProducer();
        producer.setProducerCls(producerCls);
        producer.setSwaggerIntf(swaggerIntf);
        for (Method swaggerMethod : swaggerIntf.getMethods()) {
            String methodName = swaggerMethod.getName();
            // producer参数不一定等于swagger参数
            Method producerMethod = ReflectUtils.findMethod(producerCls, methodName);
            if (producerMethod == null) {
                // producer未实现契约，非法
                String msg = String.format("swagger method %s:%s not exist in producer.",
                        swaggerIntf.getClass().getName(),
                        swaggerIntf.getName());
                throw new Error(msg);
            }

            ProducerArgumentsMapper argsMapper = producerArgumentsFactory.createArgumentsMapper(swaggerMethod,
                    producerMethod);
            ProducerResponseMapper responseMapper = producerResponseMapperFactory.createResponseMapper(
                    producerMethod.getGenericReturnType(), swaggerMethod.getGenericReturnType());

            SwaggerProducerOperation op = new SwaggerProducerOperation();
            op.setName(methodName);
            op.setProducerClass(producerCls);
            op.setProducerInstance(producerInstance);
            op.setProducerMethod(producerMethod);
            op.setSwaggerMethod(swaggerMethod);
            op.setArgumentsMapper(argsMapper);
            op.setResponseMapper(responseMapper);

            producer.addOperation(op);
        }

        return producer;
    }

    public SwaggerProducer createProducer(Object producerInstance) {
        Class<?> producerCls = BeanUtils.getImplClassFromBean(producerInstance);
        SwaggerGenerator producerGenerator = UnitTestSwaggerUtils.generateSwagger(producerCls);
        Swagger swagger = producerGenerator.getSwagger();

        return createProducer(producerInstance, swagger);
    }
}

@@ -6047,29 +6047,18 @@
     
-swaggerIntf.get
+method
 Name
-()
 );%0A 

fix create producer log message problem