package com.basic.security.fragment;

import android.annotation.SuppressLint;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;

import com.basic.security.R;
import com.basic.security.base.BaseFragment;
import com.basic.security.manager.BaseSettingManager;
import com.basic.security.manager.IdentityManager;
import com.basic.security.manager.PersonManager;
import com.basic.security.model.ModelAdapter;
import com.basic.security.utils.ToastUtil;

import org.androidannotations.annotations.Click;
import org.androidannotations.annotations.EFragment;
import org.androidannotations.annotations.UiThread;
import org.androidannotations.annotations.ViewById;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


@EFragment(R.layout.fragment_face_list)
public class FaceListFragment extends BaseFragment {

    @ViewById
    public GridView face_list_show_image, person_manager_lv;
    @ViewById
    public TextView not_sign_up, not_sign_up_underline, signed_up, signed_up_underline,
            identity, tv_person_number, show_checked_identity;
    @ViewById
    public LinearLayout person_manager_ll_hide, identity_show, ll_show_no_register_number;
    @ViewById
    public Button person_manage_btn_sure;
    @ViewById
    public RelativeLayout face_list;
    public String isRegister = "未注册";
    Map<String, ModelAdapter> checkedIdentityMap = new HashMap<>();
    Map<String, ModelAdapter> checkedIdentityMapBackup = new HashMap<>();
    float downY = 0;
    float moveY = 0;
    private List<ModelAdapter> personList = new ArrayList<>();
    private FaceListGridViewAdapter faceListGridViewAdapter;
    private int clickTemp = -1;

    //    @Click
    public void not_sign_up() {
        findPersonList("未注册", new HashMap<>());
    }

    @Click
    public void identity_show() {//选择某种身份
        checkedIdentityMapBackup = new HashMap<>(checkedIdentityMap);
        person_manager_ll_hide.setVisibility(View.VISIBLE);
        person_manager_lv.setAdapter(new IdentityAdapter());
    }

    @Click
    public void person_manage_btn_sure() {
        person_manager_ll_hide.setVisibility(View.GONE);
        if (checkedIdentityMap.size() != 0) {
            show_checked_identity.setVisibility(View.VISIBLE);
            StringBuffer sb = new StringBuffer();
            for (ModelAdapter value : checkedIdentityMap.values()) {
                sb.append(value.getString("name") + ",");
            }
            show_checked_identity.setText("已选择：" + sb.substring(0, sb.length() - 1));
        } else {
            show_checked_identity.setVisibility(View.GONE);
        }
        findPersonList(null, null);
    }

    @Click
    public void show_camera() {
        // 判断是否为通行模式,是的话不允许注册
        if (BaseSettingManager.isPassMode()) {
            ToastUtil.show("通行模式不允许注册");
        } else {
            if (BaseSettingManager.isAdminAuthSignUpModeNeedIdCard()
                    || BaseSettingManager.isAutoSignUpIDCardMode()) {
                mainActivity().showFragment(mainActivity().fragment_su_logged_ic_wait_face);
            } else {
                mainActivity().showFragment(mainActivity().fragment_su_logged_nic_wait_face);
            }
        }
    }

    @Click
    public void signed_up() {
        show_checked_identity.setVisibility(View.GONE);
        findPersonList("已注册", new HashMap<>());
        // 对比"/sdcard/1.jpg", "/sdcard/2.jpg"得分
//        FaceId.testSdk("/sdcard/1.jpg", "/sdcard/2.jpg");

//        // 对比同一人注册多次的得分
//        float score = FaceId.instance.compareFeature(personList.get(0).getBlob("camera_image_feature"),
//                personList.get(1).getBlob("camera_image_feature"));
//        System.out.println("faceList score =" + score);
    }

    // 下拉进入自助注册页面
    @SuppressLint("ClickableViewAccessibility")
    @Click
    public void face_list() {

        face_list.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN:
                        downY = event.getY();
                        break;
                    case MotionEvent.ACTION_MOVE:

                        break;
                    case MotionEvent.ACTION_UP:
                        moveY = event.getY() - downY;
                        break;
                }
                return false;
            }
        });
        if (Math.abs(moveY) > 240) {
            show_camera();
        }

    }

    @UiThread
    public void switchUnderline() {
        if ("未注册".equals(isRegister)) {
            ll_show_no_register_number.setVisibility(View.VISIBLE);
            identity_show.setVisibility(View.GONE);
            signed_up.setTextColor(Color.parseColor("#ffffff"));
            signed_up_underline.setVisibility(View.INVISIBLE);
            not_sign_up_underline.setVisibility(View.VISIBLE);
            not_sign_up.setTextColor(Color.parseColor("#D5FCFD"));
        } else {
            ll_show_no_register_number.setVisibility(View.GONE);
            identity_show.setVisibility(View.VISIBLE);
            signed_up.setTextColor(Color.parseColor("#D5FCFD"));
            signed_up_underline.setVisibility(View.VISIBLE);
            not_sign_up_underline.setVisibility(View.INVISIBLE);
            not_sign_up.setTextColor(Color.parseColor("#ffffff"));
        }
    }

    public void findPersonList(String isRegisterIgnoreNull, Map<String, ModelAdapter> checkedIdentityMapIgnoreNull) {
        findPersonList(isRegisterIgnoreNull, checkedIdentityMapIgnoreNull, null);
    }

    /**
     * @param isRegisterIgnoreNull         如果为null,不修改
     * @param checkedIdentityMapIgnoreNull 如果为null,不修改
     */
//    @UiThread
    public void findPersonList(String isRegisterIgnoreNull, Map<String, ModelAdapter> checkedIdentityMapIgnoreNull, ModelAdapter selectedPersonDocument) {
        mainActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                if (isRegisterIgnoreNull != null) {
                    FaceListFragment.this.isRegister = isRegisterIgnoreNull;
                }
                if (checkedIdentityMapIgnoreNull != null) {
                    FaceListFragment.this.checkedIdentityMap = checkedIdentityMapIgnoreNull;
                }
                clickTemp = -1;
                switchUnderline();
                findPersonList(selectedPersonDocument);

                faceListGridViewAdapter = new FaceListGridViewAdapter();
                face_list_show_image.setAdapter(faceListGridViewAdapter);
                if (personList.size() != 0) { // 有人员信息时默认选中第一个
                    setDefaultAndSelectedPerson(0);
                } else {
                    mainActivity().fragment_person_manage.personChanged(null, false);
                }
                face_list_show_image.setOnItemClickListener(new AdapterView.OnItemClickListener() {
                    @Override
                    public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
                        findPersonList();
                        try {
                            setDefaultAndSelectedPerson(position);
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                });
            }
        });


    }

    /**
     * 默认或者选中的人员信息
     *
     * @param position
     */
    private void setDefaultAndSelectedPerson(int position) {
        if (position < 0) {
            mainActivity().fragment_person_manage.personChanged(null);
        } else {
            mainActivity().fragment_person_manage.personChanged(personList.get(position));
            isNeedIDCard(position);
        }
        faceListGridViewAdapter.setSelection(position);
        faceListGridViewAdapter.notifyDataSetChanged();
    }

    private void isNeedIDCard(int position) {
        if ("未验证身份证".equals(personList.get(position).getString("verify_status"))) {
            mainActivity().fragment_person_manage.setNeedVerifyIDCard(true);
        } else {
            mainActivity().fragment_person_manage.setNeedVerifyIDCard(false);
        }
    }

    private void findPersonList(ModelAdapter selectedPersonDocument) {
        personList = PersonManager.getPersonList(this.isRegister);
        if (this.checkedIdentityMap != null && this.checkedIdentityMap.size() != 0) {
            //  获取含有特定身份的所有人员
            personList = PersonManager.getIdentityPersonList(personList, this.checkedIdentityMap);
        }
        if (!TextUtils.isEmpty(this.isRegister) && "未注册".equals(this.isRegister)) {
            tv_person_number.setText(personList.size() + " 人");
        }

        if (selectedPersonDocument != null) {
//            personList.clear();
//            personList.add(PersonManager.findById(personId));
            ModelAdapter selectedPerson = null;
            for (ModelAdapter person : personList) {
                if (selectedPersonDocument.getId().equals(person.getId())) {
                    selectedPerson = person;
                    break;
                }
            }
            if (selectedPerson != null) {
                personList.remove(selectedPerson);
            }
            mainActivity().fragment_person_manage.selectedPersonDocument = selectedPersonDocument;
            personList.add(0, selectedPersonDocument);
        }
    }

    private void findPersonList() {
        findPersonList(null);
        personList = PersonManager.getPersonList(this.isRegister);
        if (this.checkedIdentityMap != null && this.checkedIdentityMap.size() != 0) {
            //  获取含有特定身份的所有人员
            personList = PersonManager.getIdentityPersonList(personList, this.checkedIdentityMap);
        }
        if (!TextUtils.isEmpty(this.isRegister) && "未注册".equals(this.isRegister)) {
            tv_person_number.setText(personList.size() + " 人");
        }
    }

    public void hidePersonIdentityPopupFromNotSureButton() {
        if (person_manager_ll_hide.getVisibility() == View.VISIBLE) {
            person_manager_ll_hide.setVisibility(View.GONE);
            checkedIdentityMap = checkedIdentityMapBackup;
        }
    }

    // 此方法删除或者未注册中人员减少后会选中前一个,如果是第一个会选中后一个
    public void findNextPosition(ModelAdapter modelAdapter) {

        try {
            int position = personList.indexOf(modelAdapter);
            findPersonList();
            if (position >= personList.size()) {
                position = personList.size() - 1;
            }
            setDefaultAndSelectedPerson(position);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private class FaceListGridViewAdapter extends BaseAdapter {

        public void setSelection(int position) {
            clickTemp = position;
        }

        @Override
        public int getCount() {
            return personList == null ? 0 : personList.size();
        }

        @Override
        public Object getItem(int position) {
            return personList.get(position);
        }

        @Override
        public long getItemId(int position) {
            return position;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            ViewHolder viewHolder;
            if (convertView == null) {
                //加载子布局
                convertView = LayoutInflater.from(getContext()).inflate(R.layout.face_view, null);
                viewHolder = new ViewHolder();
                viewHolder.imageView = convertView.findViewById(R.id.face);
                viewHolder.imageView_checked = convertView.findViewById(R.id.face_checked);
                convertView.setTag(viewHolder);
            } else {
                viewHolder = (ViewHolder) convertView.getTag();
            }
            byte[] blob = personList.get(position).getBlob("camera_image_path");
            Bitmap bitmap = null;
            if (blob != null) {
                try {
                    byte[] data = blob;
                    if (data.length != 0) {
                        bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                    bitmap = BitmapFactory.decodeResource(mainActivity().getResources(), R.drawable.u1280);
                }
            } else {
                bitmap = BitmapFactory.decodeResource(mainActivity().getResources(), R.drawable.u1280);
            }
            viewHolder.imageView.setImageBitmap(bitmap);
            if (clickTemp == position) {
                viewHolder.imageView_checked.setVisibility(View.VISIBLE);
            } else {
                viewHolder.imageView_checked.setVisibility(View.GONE);
            }
            return convertView;

        }

        class ViewHolder {
            ImageView imageView;
            RelativeLayout imageView_checked;

        }
    }

    private class IdentityAdapter extends BaseAdapter {

        private List<ModelAdapter> identityList;

        public IdentityAdapter() {
            identityList = IdentityManager.findIdentityList();
        }

        @Override
        public int getCount() {
            return identityList == null ? 0 : identityList.size();
        }

        @Override
        public Object getItem(int position) {
            return identityList.get(position);
        }

        @Override
        public long getItemId(int position) {
            return position;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            View view;
            ViewHolder viewHolder;
            if (convertView == null) {
                //加载子布局
                view = LayoutInflater.from(getContext()).inflate(R.layout.item_identity_list, null);
                viewHolder = new ViewHolder();
                viewHolder.checkBox = view.findViewById(R.id.item_ck);
                view.setTag(viewHolder);
            } else {
                view = convertView;
                viewHolder = (ViewHolder) view.getTag();
            }
            final ModelAdapter singleIdentityInAllIdentity = identityList.get(position);
            viewHolder.checkBox.setText(identityList.get(position).getString("name"));
            if (checkedIdentityMap.containsKey(singleIdentityInAllIdentity.getId())) {
                viewHolder.checkBox.setChecked(true);
            } else {
                viewHolder.checkBox.setChecked(false);
            }
            viewHolder.checkBox.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (checkedIdentityMap.containsKey(singleIdentityInAllIdentity.getId())) {
                        checkedIdentityMap.remove(singleIdentityInAllIdentity.getId());
                    } else {
                        checkedIdentityMap.put(singleIdentityInAllIdentity.getId(), singleIdentityInAllIdentity);
                    }
                }
            });
            return view;
        }

        class ViewHolder {
            CheckBox checkBox;
        }
    }

    // 在隐藏页面时,是否需要回收bitmap,以防止oom
    /*@Override
    public void hide() {
        super.hide();
        if(bitmap != null && !bitmap.isRecycled()){
            // 回收并且置为null
            bitmap.recycle();
            bitmap = null;
        }
    }*/
}