zhibo/android-app/app/src/main/java/com/example/livestreaming/SettingsPageActivity.java

package com.example.livestreaming;

import android.app.AlertDialog;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.text.TextUtils;
import android.widget.EditText;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.app.AlertDialog;
import androidx.recyclerview.widget.LinearLayoutManager;

import com.example.livestreaming.databinding.ActivitySettingsPageBinding;
import com.example.livestreaming.net.ApiClient;
import com.example.livestreaming.net.StreamConfig;

import java.util.ArrayList;
import java.util.List;

public class SettingsPageActivity extends AppCompatActivity {

    public static final String EXTRA_PAGE = "extra_page";

    public static final String PAGE_ACCOUNT_SECURITY = "account_security";
    public static final String PAGE_PRIVACY = "privacy";
    public static final String PAGE_NOTIFICATIONS = "notifications";
    public static final String PAGE_CLEAR_CACHE = "clear_cache";
    public static final String PAGE_HELP = "help";
    public static final String PAGE_ABOUT = "about";
    public static final String PAGE_SERVER = "server";

    private ActivitySettingsPageBinding binding;
    private MoreAdapter adapter;
    private String page;

    public static void start(Context context, String page) {
        Intent intent = new Intent(context, SettingsPageActivity.class);
        intent.putExtra(EXTRA_PAGE, page);
        context.startActivity(intent);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        binding = ActivitySettingsPageBinding.inflate(getLayoutInflater());
        setContentView(binding.getRoot());

        binding.backButton.setOnClickListener(v -> finish());

        page = getIntent() != null ? getIntent().getStringExtra(EXTRA_PAGE) : null;
        if (page == null) page = "";

        String title = resolveTitle(currentPage);
        binding.titleText.setText(title);

        adapter = new MoreAdapter(item -> {
            if (item == null) return;
            if (item.getType() != MoreItem.Type.ROW) return;
            String t = item.getTitle() != null ? item.getTitle() : "";

            if ("服务器设置".equals(t)) {
                SettingsPageActivity.start(this, PAGE_SERVER);
                return;
            }

            if ("API服务器".equals(t)) {
                showApiBaseUrlDialog();
                return;
            }

            if ("恢复默认API服务器".equals(t)) {
                ApiClient.clearCustomBaseUrl(getApplicationContext());
                ApiClient.getService(getApplicationContext());
                refresh();
                Toast.makeText(this, "已恢复默认API服务器", Toast.LENGTH_SHORT).show();
                return;
            }

            if ("直播流服务器".equals(t)) {
                showStreamHostDialog();
                return;
            }

            if ("清除直播流覆写".equals(t)) {
                StreamConfig.clearStreamHostOverride(getApplicationContext());
                refresh();
                Toast.makeText(this, "已清除直播流覆写", Toast.LENGTH_SHORT).show();
                return;
            }

            if ("返回".equals(t)) {
                finish();
                return;
            }

            Toast.makeText(this, "点击：" + t, Toast.LENGTH_SHORT).show();
        });

        binding.recyclerView.setLayoutManager(new LinearLayoutManager(this));
        binding.recyclerView.setAdapter(adapter);

        refreshItems();
    }

    private void handleItemClick(MoreItem item) {
        String title = item.getTitle() != null ? item.getTitle() : "";
        
        switch (currentPage) {
            case PAGE_ACCOUNT_SECURITY:
                handleAccountSecurityClick(title);
                break;
            case PAGE_PRIVACY:
                handlePrivacyClick(title);
                break;
            case PAGE_NOTIFICATIONS:
                handleNotificationsClick(title);
                break;
            case PAGE_CLEAR_CACHE:
                handleClearCacheClick(title);
                break;
            case PAGE_HELP:
                handleHelpClick(title);
                break;
            case PAGE_ABOUT:
                handleAboutClick(title);
                break;
        }
    }

    private void handleAccountSecurityClick(String title) {
        if ("修改密码".equals(title)) {
            showChangePasswordDialog();
        } else if ("绑定手机号".equals(title)) {
            showBindPhoneDialog();
        } else if ("登录设备管理".equals(title)) {
            showDeviceManagementDialog();
        }
    }

    private void handlePrivacyClick(String title) {
        if ("黑名单".equals(title)) {
            showBlacklistDialog();
        } else if ("权限管理".equals(title)) {
            showPermissionManagementDialog();
        } else if ("隐私政策".equals(title)) {
            showPrivacyPolicyDialog();
        }
    }

    private void handleNotificationsClick(String title) {
        if ("系统通知".equals(title) || "免打扰".equals(title)) {
            NotificationSettingsActivity.start(this);
        }
    }

    private void handleClearCacheClick(String title) {
        if ("缓存大小".equals(title)) {
            showClearAllCacheDialog();
        } else if ("图片缓存".equals(title)) {
            showClearImageCacheDialog();
        }
    }

    private void handleHelpClick(String title) {
        if ("常见问题".equals(title)) {
            showFAQDialog();
        } else if ("意见反馈".equals(title)) {
            showFeedbackDialog();
        } else if ("联系客服".equals(title)) {
            showCustomerServiceDialog();
        }
    }

    private void handleAboutClick(String title) {
        if ("版本".equals(title)) {
            // 版本信息已在subtitle中显示，点击可显示详细信息
            showVersionInfoDialog();
        } else if ("用户协议".equals(title)) {
            showUserAgreementDialog();
        } else if ("隐私政策".equals(title)) {
            showPrivacyPolicyDialog();
        }
    }

    private void refreshItems() {
        if (PAGE_CLEAR_CACHE.equals(currentPage)) {
            // 异步加载缓存大小
            updateCacheSize();
        } else if (PAGE_ABOUT.equals(currentPage)) {
            // 更新版本信息
            updateVersionInfo();
        } else {
            adapter.submitList(buildItems(currentPage));
        }
    }

    private void updateCacheSize() {
        new Thread(() -> {
            long cacheSize = CacheManager.getCacheSize(this);
            String sizeText = CacheManager.formatCacheSize(this, cacheSize);
            
            runOnUiThread(() -> {
                List<MoreItem> items = new ArrayList<>();
                items.add(MoreItem.section("存储"));
                items.add(MoreItem.row("缓存大小", sizeText, R.drawable.ic_grid_24));
                items.add(MoreItem.row("图片缓存", "清理封面/头像缓存", R.drawable.ic_palette_24));
                adapter.submitList(items);
            });
        }).start();
    }

    private void updateVersionInfo() {
        try {
            PackageInfo packageInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
            String versionName = packageInfo.versionName;
            int versionCode = packageInfo.versionCode;
            String versionText = "Live Streaming " + versionName + " (Build " + versionCode + ")";
            
            List<MoreItem> items = new ArrayList<>();
            items.add(MoreItem.section("应用信息"));
            items.add(MoreItem.row("版本", versionText, R.drawable.ic_menu_24));
            items.add(MoreItem.row("用户协议", "服务条款与规则", R.drawable.ic_menu_24));
            items.add(MoreItem.row("隐私政策", "隐私保护说明", R.drawable.ic_menu_24));
            adapter.submitList(items);
        } catch (PackageManager.NameNotFoundException e) {
            List<MoreItem> items = new ArrayList<>();
            items.add(MoreItem.section("应用信息"));
            items.add(MoreItem.row("版本", "Live Streaming 1.0", R.drawable.ic_menu_24));
            items.add(MoreItem.row("用户协议", "服务条款与规则", R.drawable.ic_menu_24));
            items.add(MoreItem.row("隐私政策", "隐私保护说明", R.drawable.ic_menu_24));
            adapter.submitList(items);
        }
    }

    private String resolveTitle(String page) {
        switch (page) {
            case PAGE_ACCOUNT_SECURITY:
                return "账号与安全";
            case PAGE_PRIVACY:
                return "隐私";
            case PAGE_NOTIFICATIONS:
                return "通知";
            case PAGE_CLEAR_CACHE:
                return "清理缓存";
            case PAGE_HELP:
                return "帮助与反馈";
            case PAGE_ABOUT:
                return "关于";
            case PAGE_SERVER:
                return "服务器设置";
            default:
                return "设置";
        }
    }

    private List<MoreItem> buildItems(String page) {
        List<MoreItem> list = new ArrayList<>();

        if (PAGE_ACCOUNT_SECURITY.equals(page)) {
            list.add(MoreItem.section("登录与账号"));
            list.add(MoreItem.row("修改密码", "设置登录密码", R.drawable.ic_person_24));
            list.add(MoreItem.row("绑定手机号", "用于登录与找回", R.drawable.ic_people_24));
            list.add(MoreItem.row("登录设备管理", "查看并管理已登录设备", R.drawable.ic_grid_24));
            return list;
        }

        if (PAGE_PRIVACY.equals(page)) {
            list.add(MoreItem.section("权限与安全"));
            list.add(MoreItem.row("黑名单", "管理你屏蔽的用户", R.drawable.ic_people_24));
            list.add(MoreItem.row("权限管理", "相机、麦克风、定位等", R.drawable.ic_mic_24));
            list.add(MoreItem.row("隐私政策", "了解我们如何保护你的数据", R.drawable.ic_globe_24));
            return list;
        }

        if (PAGE_NOTIFICATIONS.equals(page)) {
            list.add(MoreItem.section("消息提醒"));
            list.add(MoreItem.row("系统通知", "关注、评论、私信提醒", R.drawable.ic_notifications_24));
            list.add(MoreItem.row("免打扰", "设置勿扰时段", R.drawable.ic_notifications_24));
            return list;
        }

        if (PAGE_CLEAR_CACHE.equals(page)) {
            // 缓存大小将在updateCacheSize中异步更新
            return new ArrayList<>();
        }

        if (PAGE_HELP.equals(page)) {
            list.add(MoreItem.section("帮助"));
            list.add(MoreItem.row("常见问题", "问题解答与使用指南", R.drawable.ic_chat_24));
            list.add(MoreItem.row("意见反馈", "提交你的建议与问题", R.drawable.ic_chat_24));
            list.add(MoreItem.row("联系客服", "在线客服", R.drawable.ic_chat_24));
            return list;
        }

        if (PAGE_ABOUT.equals(page)) {
            // 版本信息将在updateVersionInfo中更新
            return new ArrayList<>();
        }

        if (PAGE_SERVER.equals(page)) {
            String apiCurrent = ApiClient.getCurrentBaseUrl(getApplicationContext());
            String apiMode = ApiClient.isUsingCustomBaseUrl(getApplicationContext()) ? "自定义" : "自动";
            String apiSub = (TextUtils.isEmpty(apiCurrent) ? "" : apiCurrent) + (TextUtils.isEmpty(apiMode) ? "" : ("（" + apiMode + "）"));

            String streamHost = StreamConfig.getStreamHostOverride(getApplicationContext());
            String streamSub = TextUtils.isEmpty(streamHost) ? "未覆写（使用服务端返回）" : ("当前覆写：" + streamHost);

            list.add(MoreItem.section("API"));
            list.add(MoreItem.row("API服务器", apiSub, R.drawable.ic_globe_24));
            list.add(MoreItem.row("恢复默认API服务器", ApiClient.getDefaultAutoBaseUrl(getApplicationContext()), R.drawable.ic_globe_24));

            list.add(MoreItem.section("直播流"));
            list.add(MoreItem.row("直播流服务器", streamSub, R.drawable.ic_globe_24));
            list.add(MoreItem.row("清除直播流覆写", "恢复为服务端返回的地址", R.drawable.ic_globe_24));
            return list;
        }

        list.add(MoreItem.section("通用"));
        list.add(MoreItem.row("服务器设置", "切换API与直播流地址", R.drawable.ic_globe_24));
        list.add(MoreItem.row("关于", "版本信息、协议", R.drawable.ic_menu_24));
        return list;
    }

    private void refresh() {
        if (adapter == null) return;
        adapter.submitList(buildItems(page));
    }

    private void showApiBaseUrlDialog() {
        String current = ApiClient.getCurrentBaseUrl(getApplicationContext());
        String[] history = ApiClient.getBaseUrlHistory(getApplicationContext());

        List<String> options = new ArrayList<>();
        options.add("输入自定义");
        if (history != null && history.length > 0) options.add("从历史选择");
        options.add("恢复默认(自动)");

        new AlertDialog.Builder(this)
                .setTitle("API服务器\n当前：" + (current != null ? current : ""))
                .setItems(options.toArray(new String[0]), (d, which) -> {
                    String sel = options.get(which);
                    if ("输入自定义".equals(sel)) {
                        showApiBaseUrlInput();
                        return;
                    }
                    if ("从历史选择".equals(sel)) {
                        showApiBaseUrlHistory();
                        return;
                    }
                    if ("恢复默认(自动)".equals(sel)) {
                        ApiClient.clearCustomBaseUrl(getApplicationContext());
                        ApiClient.getService(getApplicationContext());
                        refresh();
                    }
                })
                .setNegativeButton("取消", null)
                .show();
    }

    private void showApiBaseUrlInput() {
        EditText input = new EditText(this);
        input.setHint("例如：http://192.168.1.164:8081/");
        String current = ApiClient.getCurrentBaseUrl(getApplicationContext());
        if (!TextUtils.isEmpty(current)) input.setText(current);

        new AlertDialog.Builder(this)
                .setTitle("输入API BaseUrl")
                .setView(input)
                .setNegativeButton("取消", null)
                .setPositiveButton("保存", (d, w) -> {
                    String v = input.getText() != null ? input.getText().toString().trim() : "";
                    if (TextUtils.isEmpty(v)) return;
                    ApiClient.setCustomBaseUrl(getApplicationContext(), v);
                    ApiClient.getService(getApplicationContext());
                    refresh();
                })
                .show();
    }

    private void showApiBaseUrlHistory() {
        String[] history = ApiClient.getBaseUrlHistory(getApplicationContext());
        if (history == null || history.length == 0) {
            Toast.makeText(this, "暂无历史记录", Toast.LENGTH_SHORT).show();
            return;
        }
        new AlertDialog.Builder(this)
                .setTitle("选择历史API服务器")
                .setItems(history, (d, which) -> {
                    String sel = history[which];
                    if (TextUtils.isEmpty(sel)) return;
                    ApiClient.setCustomBaseUrl(getApplicationContext(), sel);
                    ApiClient.getService(getApplicationContext());
                    refresh();
                })
                .setNegativeButton("取消", null)
                .show();
    }

    private void showStreamHostDialog() {
        String current = StreamConfig.getStreamHostOverride(getApplicationContext());
        String[] history = StreamConfig.getStreamHostHistory(getApplicationContext());

        List<String> options = new ArrayList<>();
        options.add("输入/修改");
        if (history != null && history.length > 0) options.add("从历史选择");
        options.add("清除覆写");

        new AlertDialog.Builder(this)
                .setTitle("直播流服务器覆写\n当前：" + (!TextUtils.isEmpty(current) ? current : "未设置"))
                .setItems(options.toArray(new String[0]), (d, which) -> {
                    String sel = options.get(which);
                    if ("输入/修改".equals(sel)) {
                        showStreamHostInput();
                        return;
                    }
                    if ("从历史选择".equals(sel)) {
                        showStreamHostHistory();
                        return;
                    }
                    if ("清除覆写".equals(sel)) {
                        StreamConfig.clearStreamHostOverride(getApplicationContext());
                        refresh();
                    }
                })
                .setNegativeButton("取消", null)
                .show();
    }

    private void showStreamHostInput() {
        EditText input = new EditText(this);
        input.setHint("例如：192.168.1.164 或 192.168.1.164:1935");
        String current = StreamConfig.getStreamHostOverride(getApplicationContext());
        if (!TextUtils.isEmpty(current)) input.setText(current);

        new AlertDialog.Builder(this)
                .setTitle("输入直播流服务器")
                .setView(input)
                .setNegativeButton("取消", null)
                .setPositiveButton("保存", (d, w) -> {
                    String v = input.getText() != null ? input.getText().toString().trim() : "";
                    if (TextUtils.isEmpty(v)) return;
                    StreamConfig.setStreamHostOverride(getApplicationContext(), v);
                    refresh();
                })
                .show();
    }

    private void showStreamHostHistory() {
        String[] history = StreamConfig.getStreamHostHistory(getApplicationContext());
        if (history == null || history.length == 0) {
            Toast.makeText(this, "暂无历史记录", Toast.LENGTH_SHORT).show();
            return;
        }
        new AlertDialog.Builder(this)
                .setTitle("选择历史直播流服务器")
                .setItems(history, (d, which) -> {
                    String sel = history[which];
                    if (TextUtils.isEmpty(sel)) return;
                    StreamConfig.setStreamHostOverride(getApplicationContext(), sel);
                    refresh();
                })
                .setNegativeButton("取消", null)
                .show();
    }
}