package com.application.zhangshi_app_android.ui.personal_center;

import android.view.View;

import androidx.lifecycle.Observer;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import com.android.app_base.base.adapter.BaseRVAdapter;
import com.android.app_base.base.view.BaseActivity;
import com.android.app_base.manager.UserManager;
import com.android.app_base.utils.SPUtils;
import com.application.zhangshi_app_android.BR;
import com.application.zhangshi_app_android.R;
import com.application.zhangshi_app_android.adapter.ElectronicFileAddAdapter;
import com.application.zhangshi_app_android.databinding.ActivityLoginBgChangeBinding;
import com.hjq.bar.TitleBar;
import com.luck.picture.lib.entity.LocalMedia;
import com.luck.picture.lib.interfaces.OnResultCallbackListener;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;

/**
 * @author Ljj
 * @date 2023.07.20. 16:27
 * @desc 登录背景更换 Activity
 */
public class LoginBgChangeActivity extends BaseActivity<ActivityLoginBgChangeBinding,LoginBgChangeActivityViewModel> {
    private ElectronicFileAddAdapter adapter;
    private Set<String> loginBackgrounds;
    private String selectLoginBackground;
    @Override
    public int getLayoutId() {
        return R.layout.activity_login_bg_change;
    }

    @Override
    public int getVariableId() {
        return BR.viewModel;
    }

    @Override
    public void initParam() {

    }

    @Override
    public void initView() {
        adapter = new ElectronicFileAddAdapter(this);
        GridLayoutManager gridLayoutManager = new GridLayoutManager(this, 3);
        binding.rvImage.setLayoutManager(gridLayoutManager);
        binding.rvImage.setNestedScrollingEnabled(false);
        adapter.setShowSelectIcon(true);
        adapter.setItemAndAddClickListener(new ElectronicFileAddAdapter.OnItemAndAddClickListener() {
            @Override
            public void onItemClick(View itemView, int position) {
                if (selectLoginBackground != null && selectLoginBackground.equals(adapter.getItem(position))){
                    selectLoginBackground = null;
                    adapter.clearSelectedItems();

                }else {
                    selectLoginBackground = adapter.getItem(position);
                    adapter.changeSingleSelected(selectLoginBackground);
                }
                SPUtils.getInstance("loginBackground").put("selectLoginBackground",selectLoginBackground);

            }

            @Override
            public void onAddClick() {
                UserManager.getInstance().selectImage(getSelfActivity(), 1,9, new OnResultCallbackListener<LocalMedia>() {
                    @Override
                    public void onResult(ArrayList<LocalMedia> result) {
                        if (result.size() == 0) return;
                        for (LocalMedia media : result) {
                            adapter.addItem(media.getRealPath());
                            loginBackgrounds.add(media.getRealPath());
                            SPUtils.getInstance("loginBackground").put("loginBackgrounds",loginBackgrounds);
//                            String path = media.getRealPath();
//                            File file = new File(path);
//                            if (file.exists()) {
//                                viewModel.uploadFile(file);
//                            }
                        }
                    }

                    @Override
                    public void onCancel() {

                    }
                });
            }
        });
        adapter.setOnChildClickListener(R.id.iv_delete, new BaseRVAdapter.OnChildClickListener() {
            @Override
            public void onChildClick(RecyclerView recyclerView, View childView, int position) {
                if (Boolean.TRUE.equals(viewModel.getTypeLiveData().getValue())){
                    loginBackgrounds.remove(adapter.getItem(position));
                    adapter.removeItem(position);
                    SPUtils.getInstance("loginBackground").put("loginBackgrounds",loginBackgrounds);
                    if (!loginBackgrounds.contains(selectLoginBackground)){
                        selectLoginBackground = null;
                        adapter.clearSelectedItems();
                        SPUtils.getInstance("loginBackground").put("selectLoginBackground",selectLoginBackground);
                    }
                }
            }
        });
        binding.rvImage.setAdapter(adapter);


        binding.ivOperate.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                viewModel.setTypeLiveData(Boolean.FALSE.equals(viewModel.getTypeLiveData().getValue()));
            }
        });
    }

    @Override
    public void initData() {
        loginBackgrounds = SPUtils.getInstance("loginBackground").getStringSet("loginBackgrounds");
        selectLoginBackground = SPUtils.getInstance("loginBackground").getString("selectLoginBackground");
        if (loginBackgrounds != null && loginBackgrounds.size() > 0) {
            //将set转换为list
            for (String loginBackground : loginBackgrounds) {
                adapter.addItem(loginBackground);
            }
            adapter.changeSingleSelected(selectLoginBackground);
        }else {
            loginBackgrounds = new HashSet<>();
        }
    }

    @Override
    public void initLiveDataObserve() {
        viewModel.getTypeLiveData().observe(this, new Observer<Boolean>() {
            @Override
            public void onChanged(Boolean aBoolean) {
                adapter.setIsEdited(aBoolean);
                adapter.setPreview(!aBoolean);
                binding.ivOperate.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        viewModel.setTypeLiveData(!aBoolean);
                    }
                });
            }
        });
    }

    @Override
    public void onLeftClick(TitleBar titleBar) {
        finish();
    }
}