package com.xscm.moduleutil.utils;

import android.Manifest;
import android.graphics.Color;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.TextUtils;
import android.text.style.AbsoluteSizeSpan;
import android.text.style.ForegroundColorSpan;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RelativeLayout;
import androidx.constraintlayout.widget.ConstraintLayout;
import androidx.constraintlayout.widget.ConstraintSet;
import androidx.core.content.ContextCompat;
import androidx.fragment.app.Fragment;
import com.luck.picture.lib.interfaces.OnPermissionDescriptionListener;
import com.luck.picture.lib.permissions.PermissionConfig;
import com.luck.picture.lib.utils.DensityUtil;
import com.luck.picture.lib.widget.MediumBoldTextView;

/**
 * com.xscm.moduleutil.utils
 * qx
 * 2025/10/30
 */
// PermissionDescriptionHelper.java
public class PermissionDescriptionHelper {
    private static final String TAG_EXPLAIN_VIEW = "TAG_EXPLAIN_VIEW";

    public static class PermissionDescriptionListener implements OnPermissionDescriptionListener {
        @Override
        public void onPermissionDescription(Fragment fragment, String[] permissionArray) {
            View rootView = fragment.requireView();
            if (rootView instanceof ViewGroup) {
                addPermissionDescription(false, (ViewGroup) rootView, permissionArray);
            }
        }

        @Override
        public void onDismiss(Fragment fragment) {
            removePermissionDescription((ViewGroup) fragment.requireView());
        }
    }

    public static OnPermissionDescriptionListener createListener() {
        return new PermissionDescriptionListener();
    }

    public static void addPermissionDescription(boolean isHasSimpleXCamera, ViewGroup viewGroup, String[] permissionArray) {
        int dp10 = DensityUtil.dip2px(viewGroup.getContext(), 10);
        int dp15 = DensityUtil.dip2px(viewGroup.getContext(), 15);
        MediumBoldTextView view = new MediumBoldTextView(viewGroup.getContext());
        view.setTag(TAG_EXPLAIN_VIEW);
        view.setTextSize(14);
        view.setTextColor(Color.parseColor("#333333"));
        view.setPadding(dp10, dp15, dp10, dp15);
        view.setBackgroundColor(Color.WHITE); // 添加背景色确保可见

        String title;
        String explain;

        if (TextUtils.equals(permissionArray[0], PermissionConfig.CAMERA[0])) {
            title = "相机权限使用说明";
            explain = "相机权限使用说明\n用户app用于拍照/录视频";
        } else if (TextUtils.equals(permissionArray[0], Manifest.permission.RECORD_AUDIO)) {
            if (isHasSimpleXCamera) {
                title = "麦克风权限使用说明";
                explain = "麦克风权限使用说明\n用户app用于录视频时采集声音";
            } else {
                title = "录音权限使用说明";
                explain = "录音权限使用说明\n用户app用于采集声音";
            }
        }else if (TextUtils.equals(permissionArray[0], Manifest.permission.ACCESS_FINE_LOCATION)){
            title = "定位权限";
            explain = "定位权限使用说明\n用户app获取当前位置，方便更好的推荐附近玩乐";
        }
        else {
            title = "存储权限使用说明";
            explain = "存储权限使用说明\n用户app写入/下载/保存/读取/修改/删除图片、视频、文件等信息";
        }
        int startIndex = 0;
        int endOf = startIndex + title.length();
        SpannableStringBuilder builder = new SpannableStringBuilder(explain);
        builder.setSpan(new AbsoluteSizeSpan(DensityUtil.dip2px(viewGroup.getContext(), 16)), startIndex, endOf, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
        builder.setSpan(new ForegroundColorSpan(0xFF333333), startIndex, endOf, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
        view.setText(builder);
        view.setBackground(ContextCompat.getDrawable(viewGroup.getContext(), com.xscm.moduleutil.R.drawable.ps_demo_permission_desc_bg));

        // 确保视图可见
        view.setVisibility(View.VISIBLE);
        view.setZ(9999); // 提高Z轴确保在最上层

        if (isHasSimpleXCamera) {
            RelativeLayout.LayoutParams layoutParams =
                    new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
            layoutParams.topMargin = DensityUtil.getStatusBarHeight(viewGroup.getContext());
            layoutParams.leftMargin = dp10;
            layoutParams.rightMargin = dp10;
            viewGroup.addView(view, layoutParams);
        } else {
            ConstraintLayout.LayoutParams layoutParams =
                    new ConstraintLayout.LayoutParams(ConstraintLayout.LayoutParams.MATCH_PARENT, ConstraintLayout.LayoutParams.WRAP_CONTENT);
            // 修改约束设置，确保视图位置正确
            layoutParams.topToTop = ConstraintSet.PARENT_ID;
            layoutParams.leftToLeft = ConstraintSet.PARENT_ID;
            layoutParams.rightToRight = ConstraintSet.PARENT_ID;
            layoutParams.leftMargin = dp10;
            layoutParams.rightMargin = dp10;
            layoutParams.topMargin = DensityUtil.dip2px(viewGroup.getContext(), 50);
            viewGroup.addView(view, layoutParams);
        }

        // 强制刷新布局
        viewGroup.requestLayout();
        viewGroup.postInvalidate();
    }

    public static void removePermissionDescription(ViewGroup viewGroup) {
        if (viewGroup != null) {
            View tagExplainView = viewGroup.findViewWithTag(TAG_EXPLAIN_VIEW);
            if (tagExplainView != null) {
                viewGroup.removeView(tagExplainView);
            }
        }
    }

}