package com.nodka.zysjtest;

import android.app.ZysjSystemManager;
import android.content.Context;

import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class HotspotActivity extends BaseTestActivity {
    private static final String SERVICE_NOT_FOUND_MESSAGE = "未获取到 ZysjSystemManager 系统服务";

    private ZysjSystemManager zysjSystemManager;

    @Override
    protected String getPageTitle() {
        return "热点控制接口测试";
    }

    @Override
    protected List<TestItem> getTestItems() {
        return Arrays.asList(
                new TestItem(
                        "设置热点名称",
                        "setWiFiSsid",
                        "ssid：热点名称，建议长度不要大于 32 位。",
                        this::setWiFiSsid,
                        TestItem.InputField.text(
                                "请输入热点名称",
                                "ZYSJ_AP",
                                "ssid")),
                new TestItem(
                        "设置热点密码",
                        "setWiFiPassword",
                        "password：热点密码，长度需要大于 8 位。",
                        this::setWiFiPassword,
                        TestItem.InputField.text(
                                "请输入热点密码",
                                "12345678",
                                "password")),
                new TestItem(
                        "控制热点开关",
                        "setWiFiApSW",
                        "enabled：true 表示打开，false 表示关闭。",
                        true,
                        "enabled",
                        true,
                        this::setWiFiApSW),
                new TestItem(
                        "获取热点开关状态",
                        "getWiFiApSW",
                        "获取当前热点开关状态，无参数。",
                        this::getWiFiApSW)
        );
    }

    private ZysjSystemManager zysjSystemManager() {
        if (zysjSystemManager != null) {
            return zysjSystemManager;
        }

        for (String serviceName : getServiceNameCandidates()) {
            Object service = getSystemService(serviceName);
            if (service instanceof ZysjSystemManager) {
                zysjSystemManager = (ZysjSystemManager) service;
                return zysjSystemManager;
            }
        }

        throw new IllegalStateException(SERVICE_NOT_FOUND_MESSAGE);
    }

    private List<String> getServiceNameCandidates() {
        List<String> candidates = new ArrayList<>();
        addContextFieldCandidate(candidates, "ZYSJ_SYSTEM_SERVICE");
        addContextFieldCandidate(candidates, "ZYSJ_SERVICE");
        candidates.add("zysj_system");
        candidates.add("zysj");
        candidates.add("zysj_system_service");
        return candidates;
    }

    private void addContextFieldCandidate(List<String> candidates, String fieldName) {
        try {
            Field field = Context.class.getField(fieldName);
            Object value = field.get(null);
            if (value instanceof String && !candidates.contains(value)) {
                candidates.add((String) value);
            }
        } catch (NoSuchFieldException ignored) {
        } catch (IllegalAccessException e) {
            throw new IllegalStateException("读取 Context." + fieldName + " 失败", e);
        }
    }

    private String setWiFiSsid(TestItem item, String[] inputs) {
        String ssid = requireInput(inputs, 0, "ssid");
        boolean result = zysjSystemManager().setWiFiSsid(ssid);
        return "调用成功：setWiFiSsid(" + ssid + ") 返回值：" + result + "，" + formatBooleanResult(result);
    }

    private String setWiFiPassword(TestItem item, String[] inputs) {
        String password = requireInput(inputs, 0, "password");
        boolean result = zysjSystemManager().setWiFiPassword(password);
        return "调用成功：setWiFiPassword(" + password + ") 返回值：" + result + "，" + formatBooleanResult(result);
    }

    private String setWiFiApSW(TestItem item, String[] inputs) {
        zysjSystemManager().setWiFiApSW(item.switchChecked);
        return "调用完成：setWiFiApSW(" + item.switchChecked + ") 返回值：void，设置完成";
    }

    private String getWiFiApSW(TestItem item, String[] inputs) {
        boolean result = zysjSystemManager().getWiFiApSW();
        return "调用成功：getWiFiApSW() 返回值：" + result + "，热点" + (result ? "开启" : "关闭");
    }

    private String requireInput(String[] inputs, int index, String fieldName) {
        if (index >= inputs.length || inputs[index] == null || inputs[index].trim().isEmpty()) {
            throw new IllegalArgumentException(fieldName + " 不能为空");
        }
        return inputs[index].trim();
    }

    private String formatBooleanResult(boolean result) {
        return result ? "设置成功" : "设置失败";
    }
}