/*
 * Copyright 2017 JessYan
 *
 * 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 me.jessyan.art.di.module;

import android.app.Application;
import android.content.Context;
import android.support.annotation.Nullable;

import com.google.gson.Gson;

import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.concurrent.TimeUnit;

import javax.inject.Named;
import javax.inject.Singleton;

import dagger.Binds;
import dagger.Module;
import dagger.Provides;
import io.rx_cache2.internal.RxCache;
import io.victoralbertos.jolyglot.GsonSpeaker;
import me.jessyan.art.http.GlobalHttpHandler;
import me.jessyan.art.http.log.RequestInterceptor;
import me.jessyan.art.utils.DataHelper;
import me.jessyan.rxerrorhandler.core.RxErrorHandler;
import me.jessyan.rxerrorhandler.handler.listener.ResponseErrorListener;
import okhttp3.HttpUrl;
import okhttp3.Interceptor;
import okhttp3.OkHttpClient;
import okhttp3.Response;
import retrofit2.Retrofit;
import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
import retrofit2.converter.gson.GsonConverterFactory;

/**
 * ================================================
 * 提供一些三方库客户端实例的 {@link Module}
 * <p>
 * Created by JessYan on 2016/3/14.
 * <a href="mailto:jess.yan.effort@gmail.com">Contact me</a>
 * <a href="https://github.com/JessYanCoding">Follow me</a>
 * ================================================
 */
@Module
public abstract class ClientModule {
    private static final int TIME_OUT = 10;


    /**
     * 提供 {@link Retrofit}
     *
     * @param application
     * @param configuration
     * @param builder
     * @param client
     * @param httpUrl
     * @param gson
     * @return {@link Retrofit}
     */
    @Singleton
    @Provides
    static Retrofit provideRetrofit(Application application, @Nullable RetrofitConfiguration configuration, Retrofit.Builder builder, OkHttpClient client
            , HttpUrl httpUrl, Gson gson) {
        builder
                .baseUrl(httpUrl)//域名
                .client(client);//设置okhttp

        if (configuration != null)
            configuration.configRetrofit(application, builder);

        builder
                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())//使用 Rxjava
                .addConverterFactory(GsonConverterFactory.create(gson));//使用 Gson
        return builder.build();
    }

    /**
     * 提供 {@link OkHttpClient}
     *
     * @param application
     * @param configuration
     * @param builder
     * @param intercept
     * @param interceptors
     * @param handler
     * @return {@link OkHttpClient}
     */
    @Singleton
    @Provides
    static OkHttpClient provideClient(Application application, @Nullable OkhttpConfiguration configuration, OkHttpClient.Builder builder, Interceptor intercept
            , @Nullable List<Interceptor> interceptors, @Nullable GlobalHttpHandler handler) {
        builder
                .connectTimeout(TIME_OUT, TimeUnit.SECONDS)
                .readTimeout(TIME_OUT, TimeUnit.SECONDS)
                .addNetworkInterceptor(intercept);

        if (handler != null)
            builder.addInterceptor(new Interceptor() {
                @Override
                public Response intercept(Chain chain) throws IOException {
                    return chain.proceed(handler.onHttpRequestBefore(chain, chain.request()));
                }
            });

        if (interceptors != null) {//如果外部提供了interceptor的集合则遍历添加
            for (Interceptor interceptor : interceptors) {
                builder.addInterceptor(interceptor);
            }
        }

        if (configuration != null)
            configuration.configOkhttp(application, builder);
        return builder.build();
    }


    @Singleton
    @Provides
    static Retrofit.Builder provideRetrofitBuilder() {
        return new Retrofit.Builder();
    }


    @Singleton
    @Provides
    static OkHttpClient.Builder provideClientBuilder() {
        return new OkHttpClient.Builder();
    }


    @Binds
    abstract Interceptor bindInterceptor(RequestInterceptor interceptor);


    /**
     * 提供 {@link RxCache}
     *
     * @param application
     * @param configuration
     * @param cacheDirectory cacheDirectory RxCache缓存路径
     * @return {@link RxCache}
     */
    @Singleton
    @Provides
    static RxCache provideRxCache(Application application, @Nullable RxCacheConfiguration configuration, @Named("RxCacheDirectory") File cacheDirectory) {
        RxCache.Builder builder = new RxCache.Builder();
        RxCache rxCache = null;
        if (configuration != null) {
            rxCache = configuration.configRxCache(application, builder);
        }
        if (rxCache != null) return rxCache;
        return builder
                .persistence(cacheDirectory, new GsonSpeaker());
    }


    /**
     * 需要单独给 {@link RxCache} 提供缓存路径
     *
     * @param cacheDir
     * @return {@link File}
     */
    @Singleton
    @Provides
    @Named("RxCacheDirectory")
    static File provideRxCacheDirectory(File cacheDir) {
        File cacheDirectory = new File(cacheDir, "RxCache");
        return DataHelper.makeDirs(cacheDirectory);
    }

    /**
     * 提供处理 RxJava 错误的管理器
     *
     * @param application
     * @param listener
     * @return {@link RxErrorHandler}
     */
    @Singleton
    @Provides
    static RxErrorHandler proRxErrorHandler(Application application, ResponseErrorListener listener) {
        return RxErrorHandler
                .builder()
                .with(application)
                .responseErrorListener(listener)
                .build();
    }

    public interface RetrofitConfiguration {
        void configRetrofit(Context context, Retrofit.Builder builder);
    }

    public interface OkhttpConfiguration {
        void configOkhttp(Context context, OkHttpClient.Builder builder);
    }

    public interface RxCacheConfiguration {
        /**
         * 若想自定义 RxCache 的缓存文件夹或者解析方式, 如改成 fastjson
         * 请 {@code return rxCacheBuilder.persistence(cacheDirectory, new FastJsonSpeaker());}, 否则请 {@code return null;}
         *
         * @param context
         * @param builder
         * @return {@link RxCache}
         */
        RxCache configRxCache(Context context, RxCache.Builder builder);
    }
}

@@ -5054,24 +5054,38 @@
 onfiguration
+%0D%0A            
 , @Named(%22Rx
@@ -5120,16 +5120,27 @@
 irectory
+, Gson gson
 ) %7B%0D%0A   
@@ -5481,16 +5481,20 @@
 Speaker(
+gson
 ));%0D%0A   

Improve ClientModule