<?php
// Whatshub 工单平台

require_once __DIR__ . '/AbstractScrmSpider.class.php';

class Whatshub extends AbstractScrmSpider
{
    const API_LIST  = '/api/whatshub-counter/workShare/open/detail';    // 列表API地址
    const API_DETAILS = '/api/whatshub-counter/workShare/open/statistics';       // 详情API地址
    /** shareCode + password 直连接口（一次返回全量号码，无需翻页） */
    const API_DETAIL_BY_SHARE_CODE = '/api/whatshub-counter/workShare/open/detailByShareCode';
    const API_COUNT = '';                                       // 总数API地址
    const DEFAULT_PER_PAGE_COUNT = 20;                          // List默认每页显示的数量
    const API_FETCH_TIMEOUT_SEC = 20;

    private $pageUrl;
    private $account;
    private $password;
    private $unifiedData;

    // 实例化时动态传入账号和密码
    public function __construct($pageUrl, $account, $password, $nodeHost = 'http://127.0.0.1:3001')
    {
        parent::__construct($nodeHost);
        $this->account = $account;
        $this->password = $password;
        $this->pageUrl = $pageUrl;

        $this->unifiedData = new UnifiedScrmData();
    }

    /**
     * API 优先：detailByShareCode 直抓；失败则回退 Node 爬虫
     */
    public function run()
    {
        $apiResult = $this->tryFetchViaShareCodeApi();
        if ($apiResult instanceof UnifiedScrmData) {
            $this->logDebug('whatshub api path ok', ['count' => count($apiResult->numbers)]);
            return $apiResult;
        }

        $this->logDebug('whatshub api skipped or failed, fallback node', []);
        return parent::run();
    }

    /**
     * 从短链 pageUrl 解析 shareCode，例如 /m/KMYBBInp2066/1 → KMYBBInp2066
     *
     * @return string|null
     */
    private function extractShareCodeFromPageUrl()
    {
        $path = (string) parse_url($this->pageUrl, PHP_URL_PATH);
        if ($path === '') {
            return null;
        }
        if (preg_match('#/m/([^/]+)/#', $path, $matches)) {
            return $matches[1];
        }
        return null;
    }

    /**
     * 拼接 detailByShareCode 完整 GET URL
     *
     * @param string $shareCode
     * @return string|null
     */
    private function buildShareCodeApiUrl($shareCode)
    {
        $parsed = parse_url($this->pageUrl);
        $scheme = isset($parsed['scheme']) ? $parsed['scheme'] : 'https';
        $host = isset($parsed['host']) ? $parsed['host'] : '';
        if ($host === '') {
            return null;
        }

        $query = http_build_query([
            'shareCode' => $shareCode,
            'password'  => $this->password,
        ]);

        return $scheme . '://' . $host . self::API_DETAIL_BY_SHARE_CODE . '?' . $query;
    }

    /**
     * 尝试通过 shareCode API 抓取；成功返回 UnifiedScrmData，否则返回 null
     *
     * @return UnifiedScrmData|null
     */
    private function tryFetchViaShareCodeApi()
    {
        if ($this->password === '' || $this->password === null) {
            $this->logDebug('whatshub api skip: empty password', []);
            return null;
        }

        $shareCode = $this->extractShareCodeFromPageUrl();
        if ($shareCode === null || $shareCode === '') {
            $this->logDebug('whatshub api skip: cannot parse shareCode', ['pageUrl' => $this->pageUrl]);
            return null;
        }

        $apiUrl = $this->buildShareCodeApiUrl($shareCode);
        if ($apiUrl === null) {
            $this->logDebug('whatshub api skip: invalid pageUrl host', ['pageUrl' => $this->pageUrl]);
            return null;
        }

        $this->logDebug('whatshub api request', ['url' => preg_replace('/password=[^&]+/', 'password=***', $apiUrl)]);

        $ch = curl_init($apiUrl);
        curl_setopt_array($ch, [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_CONNECTTIMEOUT => 5,
            CURLOPT_TIMEOUT        => self::API_FETCH_TIMEOUT_SEC,
            CURLOPT_HTTPHEADER     => [
                'Accept: application/json',
                'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            ],
        ]);

        $response = curl_exec($ch);
        $httpCode = (int) curl_getinfo($ch, CURLINFO_HTTP_CODE);
        $curlErr = curl_error($ch);
        curl_close($ch);

        if ($response === false || $curlErr !== '') {
            $this->logDebug('whatshub api curl failed', ['error' => $curlErr]);
            return null;
        }

        if ($httpCode !== 200) {
            $this->logDebug('whatshub api http error', ['httpCode' => $httpCode]);
            return null;
        }

        $payload = json_decode($response, true);
        if (!is_array($payload)) {
            $this->logDebug('whatshub api invalid json', []);
            return null;
        }

        if ((int) ($payload['code'] ?? 0) !== 200) {
            $this->logDebug('whatshub api business error', [
                'code' => $payload['code'] ?? null,
                'msg'  => $payload['msg'] ?? '',
            ]);
            return null;
        }

        if (!isset($payload['data']) || !is_array($payload['data'])) {
            $this->logDebug('whatshub api invalid data field', []);
            return null;
        }

        return $this->parseShareCodeApiResponse($payload);
    }

    /**
     * 将 detailByShareCode 响应映射为 UnifiedScrmData
     *
     * @param array<string, mixed> $payload
     * @return UnifiedScrmData
     */
    private function parseShareCodeApiResponse(array $payload)
    {
        $unifiedData = new UnifiedScrmData();
        $todayNewSum = 0;

        foreach ($payload['data'] as $item) {
            if (!is_array($item) || empty($item['account'])) {
                continue;
            }

            $number = (string) $item['account'];
            $isOnline = isset($item['isOnline']) && (int) $item['isOnline'] === 1;
            $dayNewFans = (int) ($item['dayNewFans'] ?? 0);

            $unifiedData->addNumber($number, $isOnline, $dayNewFans);
            $todayNewSum += $dayNewFans;
        }

        $unifiedData->todayNewCount = $todayNewSum;
        $unifiedData->total = count($unifiedData->numbers);

        return $unifiedData;
    }

    protected function getSpiderConfig()
    {
        $host = (string) parse_url($this->pageUrl, PHP_URL_HOST);
        return [
            'pageUrl' => $this->pageUrl,
            'apiUrls' => [self::API_LIST, self::API_DETAILS],

            // 明确指派角色
            'listApi'   => self::API_LIST,
            'detailApi' => self::API_DETAILS,

            'listMethod' => 'POST',
            'paginationMode' => self::MODE_UI,

            'authActions' => [
                // Node antiBot.postCfReady* 会在 CF 成功后等待 work-order-sharing + .el-input__inner
                ['type' => 'vue_fill', 'selector' => '.el-input__inner', 'value' => $this->password],

                // 2. 停顿 500ms，让 Vue 绑定的 v-model 彻底反应过来
                ['type' => 'wait', 'ms' => 500],

                // 3. 点击确认：寻找 MessageBox 底部的蓝色 primary 确认按钮
                // 同样利用 vue_click 的可见性过滤，无视隐藏的旧弹窗按钮
                ['type' => 'vue_click', 'selector' => '.vxe-button-group .theme--primary'],

                // 4. 等待弹窗淡出，接口开始请求
                ['type' => 'wait', 'ms' => 2200],
            ],
            // Whatshub 专用：Real Browser + Turnstile + Captcha API 兜底 + 会话复用
            // sessionKey 必须与 pageUrl 的 host 一致，例如 web.whatshub.cc
            'antiBot' => [
                'enabled'            => true,
                'profile'            => 'real',
                'turnstile'          => true,
                'solverFallback'     => true,
                'challengeTimeoutMs' => 40000,
                'postCfReadyUrlContains' => 'work-order-sharing',
                'postCfReadySelector'    => '.el-input__inner',
                'postCfReadyTimeoutMs'   => 30000,
                'postCfSettleMs'         => 500,
                'postCfSpaWaitMs'        => 3000,
            ],
        ];
    }

    // 只负责解析 List 的总页数
    protected function extractListTotalPages($listFirstPageData, $countData = null)
    {
        $default_per_page_count = self::DEFAULT_PER_PAGE_COUNT;
        $this->unifiedData->total = $listFirstPageData['total'];

        if ($this->unifiedData->total <= $default_per_page_count) {
            return 1;
        }

        return ceil($this->unifiedData->total / $default_per_page_count);
    }

    // 没有分页返回空数组
    protected function buildListPageParams($page)
    {
        return ['pageNum' => $page, 'pageSize' => self::DEFAULT_PER_PAGE_COUNT];
    }

    // 提供 List 的下一页按钮信息
    protected function getUiPaginationConfig()
    {
        return [
            'nextBtnSelector' => '.vxe-pager--next-btn',
            'waitMs'          => 1500,
        ];
    }

    // 清爽至极的数据清洗：详情是详情，列表是列表
    protected function parseToUnifiedData($detailData, $allListPagesData)
    {
        $unifiedData = $this->unifiedData;

        // 1. 如果捕获到了详情数据，提取今日新增
        if ($detailData) {
            $unifiedData->todayNewCount = (int) ($detailData['data']['dayNewFans'] ?? 0);
        }

        // 2. 循环合并了所有页数的 List 数组
        foreach ($allListPagesData as $pageRaw) {
            $records = $pageRaw['rows'] ?? [];
            foreach ($records as $item) {
                if (!empty($item['account'])) {
                    $number = $item['account'] ?? null;
                    $isOnline = (isset($item['isOnline']) && $item['isOnline'] == 1);

                    $unifiedData->addNumber($number, $isOnline, $item['dayNewFans']);
                }
            }
        }

        // 3. 终极统计：所有翻页数据均已入库，此时再统计真实的 Total 总数
        $unifiedData->total = count($unifiedData->numbers);

        return $unifiedData;
    }
}
