package com.wenting.License;

import android.app.Activity;
import android.app.Application;
import android.app.Dialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.text.Html;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextPaint;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.text.style.URLSpan;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebView;
import android.widget.RelativeLayout;
import android.widget.TextView;

import org.json.JSONObject;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.lang.reflect.Method;
import java.util.HashMap;

public class LicenseActivity extends Activity {
    private static final String WentingLicensePreference = "WentingLicense";
    private static final String LicenseAccpetKey = "LicenseAccpet";
    private static final String WentingLicenseConfigPath = "wt/license";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getLicenseAcceptState()) {
            enterGame();
            return;
        }

        showLicense();
    }

    public void showLicense() {
        Dialog dialog = new Dialog(this, Util.getIdByName(getApplication(), "style", "wenting_license_dlg"));
        dialog.setCancelable(false);
        dialog.setContentView(Util.getIdByName(getApplication(), "layout", "wenting_license"));
        RelativeLayout dlg = (RelativeLayout)dialog.findViewById(Util.getIdByName(getApplication(), "id", "dlg"));
        TextView textTitle = (TextView)dialog.findViewById(Util.getIdByName(getApplication(), "id", "title"));
        TextView textDesc = (TextView)dialog.findViewById(Util.getIdByName(getApplication(), "id", "desc"));
        TextView textView1 = (TextView)dialog.findViewById(Util.getIdByName(getApplication(), "id", "no"));
        TextView textView2 = (TextView)dialog.findViewById(Util.getIdByName(getApplication(), "id", "yes"));
        String title = "";
        String desc = "";
        HashMap<String, String> configMap = ReadConfig();
        if (configMap != null) {
            title = configMap.get("title");
            desc = configMap.get("desc");
        }
        ViewGroup.LayoutParams params = dlg.getLayoutParams();
        dlg.setLayoutParams(params);
        if (!title.isEmpty())
            textTitle.setText(title);

        if (!desc.isEmpty()) {
            Spanned spanned = Html.fromHtml(desc);
            URLSpan[] urls = spanned.getSpans(0, spanned.length(), URLSpan.class);
            SpannableStringBuilder style = new SpannableStringBuilder(spanned);
            style.clearSpans();//should clear old spans
            for(URLSpan url : urls){
                MyClickSpan myURLSpan = new MyClickSpan(this, null, null, url.getURL());
                //设置样式其中参数what是具体样式的实现对象，start则是该样式开始的位置，end对应的是样式结束的位置，
                // 参数 flags，定义在Spannable中的常量
                style.setSpan(myURLSpan, spanned.getSpanStart(url), spanned.getSpanEnd(url),Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            textDesc.setText(style);
        }
        textDesc.setMovementMethod(LinkMovementMethod.getInstance());

        textView1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View param1View) {
                dialog.dismiss();
                exitGame();
            }
        });
        textView2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View param1View) {
                setLicenseAcceptState(true);
                enterGame();
                dialog.dismiss();
            }
        });

        dialog.show();
    }

    private void exitGame() {
        Activity activity = (Activity)this;
        activity.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                activity.finish();
            }
        });
    }

    private void enterGame() {
        try {
            Class<?> lebianSdk = Class.forName("com.excelliance.lbsdk.LebianSdk");
            Method method = lebianSdk.getMethod("setPrivacyChecked", Application.class, Context.class);
            method.invoke(null, new Object[] { getApplication(), getApplicationContext() });
        } catch (Exception e) {
            e.printStackTrace();
        }

        Class<?> mainActivity = null;
        try {
            ActivityInfo ai = getPackageManager().getActivityInfo(this.getComponentName(), PackageManager.GET_META_DATA);
            if (ai != null) {
                if (ai.metaData.containsKey("MainActivity")) {
                    mainActivity = Class.forName(ai.metaData.getString("MainActivity"));
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            return;
        }
        Intent intent = new Intent(LicenseActivity.this, mainActivity);
        startActivity(intent);
        finish();
    }

    private int dip2pix(Context context, float dpValue) {
        float scale = getResources().getDisplayMetrics().density;
        return Math.round(dpValue * scale);
    }

    private boolean getLicenseAcceptState() {
        SharedPreferences sharedPreferences = getSharedPreferences(WentingLicensePreference, 0);
        if (sharedPreferences != null) {
            return sharedPreferences.getBoolean(LicenseAccpetKey, false);
        }
        return false;
    }

    private void setLicenseAcceptState(boolean accepted) {
        SharedPreferences sharedPreferences = getSharedPreferences(WentingLicensePreference, 0);
        if (sharedPreferences != null) {
            SharedPreferences.Editor editor = sharedPreferences.edit();
            editor.putBoolean(LicenseAccpetKey, accepted);
            editor.commit();
        }
    }

    private HashMap<String, String> ReadConfig() {
        try {
            HashMap<String, String> configMap = new HashMap<>();
            InputStreamReader isr = new InputStreamReader(getAssets().open(WentingLicenseConfigPath), "UTF-8");
            BufferedReader br = new BufferedReader(isr);
            String line;
            StringBuilder builder = new StringBuilder();
            while((line = br.readLine()) != null){
                builder.append(line);
            }
            br.close();
            isr.close();
            JSONObject jsonObject = new JSONObject(builder.toString());
            configMap.put("title", jsonObject.getString("title"));
            configMap.put("desc", jsonObject.getString("desc"));
            return configMap;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    private class MyClickSpan extends ClickableSpan {
        private Activity activity;
        private View web;
        private WebView webView;
        private String url;

        public MyClickSpan(Activity activity, View web, WebView webView, String url) {
            this.activity = activity;
            this.web = web;
            this.webView = webView;
            this.url = url;
        }

        @Override
        public void updateDrawState(TextPaint ds) {
            ds.setUnderlineText(false);
            super.updateDrawState(ds);
        }
        @Override
        public void onClick(View widget) {
            Intent intent = new Intent(LicenseActivity.this, LicenseWebViewActivity.class);
            intent.putExtra("url", url);
            startActivity(intent);
        }
    }
}