package com.electric.chargingpile.view;

import android.app.Dialog;
import android.content.Context;
import android.view.Display;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.TextView;

import androidx.constraintlayout.widget.ConstraintLayout;

import com.electric.chargingpile.R;
import com.electric.chargingpile.activity.ChatContentListActivity;
import com.electric.chargingpile.application.MainApplication;
import com.electric.chargingpile.util.ScreenUtils;

public class AlertDialogUpdate {
    private Context context;
    private Dialog dialog;
    private LinearLayout lLayout_bg;
    private TextView txt_title;
    private TextView txt_msg;
    private Button btn_neg;
    private Button btn_pos;
    private Display display;
    private boolean showTitle = false;
    private boolean showMsg = false;
    private boolean showPosBtn = false;
    private boolean showNegBtn = false;
    private ImageView update_header;

    public AlertDialogUpdate(Context context) {
        this.context = context;
        WindowManager windowManager = (WindowManager) context
                .getSystemService(Context.WINDOW_SERVICE);
        display = windowManager.getDefaultDisplay();
    }

    public AlertDialogUpdate builder() {
        // 获取Dialog布局
        View view = LayoutInflater.from(context).inflate(R.layout.view_alterdialog_update, null);

        // 获取自定义Dialog布局中的控件
        lLayout_bg = (LinearLayout) view.findViewById(R.id.lLayout_bg);
        update_header = view.findViewById(R.id.update_header);
        txt_title = (TextView) view.findViewById(R.id.txt_title);
        txt_msg = (TextView) view.findViewById(R.id.txt_msg);
        btn_neg = (Button) view.findViewById(R.id.btn_neg);
        btn_neg.setVisibility(View.GONE);
        btn_pos = (Button) view.findViewById(R.id.btn_pos);
        btn_pos.setVisibility(View.GONE);

        // 定义Dialog布局和参数
        dialog = new Dialog(context, R.style.AlertDialogStyle);
        dialog.setContentView(view);

        int width = (int) (ScreenUtils.getScreenWidth(MainApplication.context) * 0.75);
        // 调整dialog背景大小
        lLayout_bg.setLayoutParams(new FrameLayout.LayoutParams(width, LayoutParams.WRAP_CONTENT));
        int imageHeight = (int)(216.0/408.0*width);
        update_header.setLayoutParams(new ConstraintLayout.LayoutParams(width,imageHeight));
        return this;
    }

    public AlertDialogUpdate setTitle(String title) {
        showTitle = true;
        if ("".equals(title)) {
            txt_title.setText("标题");
        } else {
            txt_title.setText(title);
        }
        return this;
    }

    public AlertDialogUpdate setMsg(String msg) {
        showMsg = true;
        if ("".equals(msg)) {
            txt_msg.setText("内容");
        } else {
            txt_msg.setText(msg);
        }
        ViewTreeObserver vto = txt_msg.getViewTreeObserver();
        vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
            @Override
            public boolean onPreDraw() {
                int lineCount = txt_msg.getLineCount();
                if (lineCount == 1) {
                    txt_msg.setGravity(Gravity.CENTER);
                } else {
                    txt_msg.setGravity(Gravity.CENTER | Gravity.LEFT);
                }
                return true;
            }
        });
        return this;
    }

    public AlertDialogUpdate setCancelable(boolean cancel) {
        dialog.setCancelable(cancel);
        return this;
    }

    public AlertDialogUpdate setPositiveButton(String text, final OnClickListener listener) {
        showPosBtn = true;
        if ("".equals(text)) {
            btn_pos.setText("确定");
        } else {
            btn_pos.setText(text);
        }
        btn_pos.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                try {
                    listener.onClick(v);
                    dialog.dismiss();
                } catch (Exception e) {
                    e.printStackTrace();
                }

            }
        });
        return this;
    }

    public AlertDialogUpdate setNegativeButton(String text, final OnClickListener listener) {
        showNegBtn = true;
        if ("".equals(text)) {
            btn_neg.setText("取消");
        } else {
            btn_neg.setText(text);
        }
        btn_neg.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                listener.onClick(v);
                dialog.dismiss();
            }
        });
        return this;
    }

    private void setLayout() {
        if (!showPosBtn && !showNegBtn) {
            btn_pos.setText("确定");
            btn_pos.setVisibility(View.VISIBLE);
            btn_pos.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {
                    dialog.dismiss();
                }
            });
        }

        if (showPosBtn && showNegBtn) {
            btn_pos.setVisibility(View.VISIBLE);
            btn_neg.setVisibility(View.VISIBLE);
        }

        if (showPosBtn && !showNegBtn) {
            btn_pos.setVisibility(View.VISIBLE);
        }

        if (!showPosBtn && showNegBtn) {
            btn_neg.setVisibility(View.VISIBLE);
        }
    }

    public void show() {
        setLayout();
        dialog.show();
    }

    public boolean isShowing() {
        if (dialog.isShowing()) {
            return true;
        } else {
            return false;
        }
    }
}