package com.taopao.tiktok.ui.di.module;

import android.app.Application;
import android.content.Context;
import android.support.annotation.Nullable;
import android.support.v4.app.FragmentManager;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.taopao.tiktok.ui.base.delegate.activity.ActivityLifecycle;
import com.taopao.tiktok.ui.di.component.AppComponent;
import com.taopao.tiktok.ui.integration.AppManager;

import java.util.ArrayList;
import java.util.List;

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

import dagger.Binds;
import dagger.Module;
import dagger.Provides;

/**
 * @Author：淘跑
 * @Date: 2018/9/6 20:45
 * @Use：
 */
@Module
public abstract class AppModule {
    @Singleton
    @Provides
    static Gson provideGson(Application application, @Nullable GsonConfiguration configuration) {
        GsonBuilder builder = new GsonBuilder();
        if (configuration != null)
            configuration.configGson(application, builder);
        return builder.create();
    }

    /**
     * 之前 {@link AppManager} 使用 Dagger 保证单例, 只能使用 {@link AppComponent#appManager()} 访问
     * 现在直接将 AppManager 独立为单例类, 可以直接通过静态方法 {@link AppManager#getAppManager()} 访问, 更加方便
     * 但为了不影响之前使用 {@link AppComponent#appManager()} 获取 {@link AppManager} 的项目, 所以暂时保留这种访问方式
     *
     * @param application
     * @return
     */
    @Singleton
    @Provides
    static AppManager provideAppManager(Application application) {
        return AppManager.getAppManager().init(application);
    }

    @Binds
    @Named("ActivityLifecycle")
    abstract Application.ActivityLifecycleCallbacks bindActivityLifecycle(ActivityLifecycle activityLifecycle);

//    @Binds
//    @Named("ActivityLifecycleForRxLifecycle")
//    abstract Application.ActivityLifecycleCallbacks bindActivityLifecycleForRxLifecycle(ActivityLifecycleForRxLifecycle activityLifecycleForRxLifecycle);

//    @Binds
//    abstract FragmentManager.FragmentLifecycleCallbacks bindFragmentLifecycle(FragmentLifecycle fragmentLifecycle);

    @Singleton
    @Provides
    static List<FragmentManager.FragmentLifecycleCallbacks> provideFragmentLifecycles() {
        return new ArrayList<>();
    }

    public interface GsonConfiguration {
        void configGson(Context context, GsonBuilder builder);
    }

}