/*
 * Copyright (c) 2020 WildFireChat. All rights reserved.
 */

package cn.wildfire.chat.kit.widget;

import android.content.Context;
import android.text.Editable;
import android.text.SpannableString;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import cn.wildfire.chat.kit.R;
import cn.wildfire.chat.kit.R2;

public class SearchView extends FrameLayout {

    @BindView(R2.id.editText)
    EditText mEditText;
    @BindView(R2.id.search_cancel)
    View mCancelView;

    @OnClick(R2.id.search_cancel)
    void onCancelClick() {
        mEditText.setText("");
        if (cancelClickListener != null) {
            cancelClickListener.onCalcelClick();
        }
    }

    private OnQueryTextListener mListener;
    private OnActionQueryListener mActionListener;
    private OnCancelClickListener cancelClickListener;

    public SearchView(@NonNull Context context) {
        this(context, null);
    }

    public SearchView(@NonNull Context context, @Nullable AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public SearchView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        init();
    }

    private void init() {
        inflate(getContext(), R.layout.search_view, this);
        ButterKnife.bind(this);
        mEditText.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {

            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {

            }

            @Override
            public void afterTextChanged(Editable s) {
                search(s.toString());
                handleCancelView(s.toString());
            }
        });

        mEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                if (actionId == EditorInfo.IME_ACTION_SEARCH || (event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_DOWN)) {
                    // 先隐藏键盘
                    ((InputMethodManager) mEditText.getContext().getSystemService(Context.INPUT_METHOD_SERVICE)).hideSoftInputFromWindow(mEditText.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
                    if (mActionListener != null) {
                        mActionListener.onQueryTextChange(mEditText.getText().toString());
                    }

                    return true;
                }
                return false;
            }
        });
    }

    private void search(String s) {
        if (mListener != null) {
            mListener.onQueryTextChange(s);
        }
    }

    public SearchView setmActionListener(OnActionQueryListener mActionListener) {
        this.mActionListener = mActionListener;
        return this;
    }

    private void handleCancelView(String s) {
        if (TextUtils.isEmpty(s)) {
            mCancelView.setVisibility(View.GONE);
        } else {
            mCancelView.setVisibility(View.VISIBLE);
        }
    }

    public String getQueryContent() {
        return mEditText.getText().toString();
    }
    public void setQuery(String s) {
        mEditText.setText(s);
    }
    public void setHint(String s) {
        SpannableString hintStr = new SpannableString(s);
        mEditText.setHint(hintStr);
    }

    public void setOnQueryTextListener(OnQueryTextListener listener) {
        mListener = listener;
    }

    public OnCancelClickListener getCancelClickListener() {
        return cancelClickListener;
    }

    public void setCancelClickListener(OnCancelClickListener cancelClickListener) {
        this.cancelClickListener = cancelClickListener;
    }

    public interface OnQueryTextListener {
        void onQueryTextChange(String s);
    }

    public interface OnActionQueryListener {
        void onQueryTextChange(String s);
    }

    public interface OnCancelClickListener {
        void onCalcelClick();
    }

}