<?php

namespace app\chukebao\controller;

use library\ResponseHelper;
use think\Db;

/**
 * 模块 E · 快捷语扩展（需求六 §6.5）
 * 置顶 / 导出 / 导出为知识库 / AI 生成话术目录。
 * 置顶表：ck_kf_reply_pin（懒建）。
 */
class QuickReplyExtController extends BaseController
{
    private function ensureKbType(int $companyId, int $userId): int
    {
        $typeName = '触客宝快捷语导入';
        $exist = Db::name('ai_knowledge_base_type')
            ->where('companyId', $companyId)
            ->where('name', $typeName)
            ->where('isDel', 0)
            ->find();
        if ($exist) {
            return (int)$exist['id'];
        }
        return (int)Db::name('ai_knowledge_base_type')->insertGetId([
            'type' => 1,
            'name' => $typeName,
            'description' => '触客宝快捷语导入生成',
            'label' => json_encode([], 256),
            'prompt' => '',
            'status' => 1,
            'companyId' => $companyId,
            'userId' => $userId,
            'createTime' => time(),
            'updateTime' => time(),
            'isDel' => 0,
        ]);
    }

    private function writeKbMarkdown(int $companyId, string $kbName, string $content): string
    {
        $dir = root_path() . 'public/uploads/knowledge/' . $companyId . '/';
        if (!is_dir($dir)) {
            @mkdir($dir, 0777, true);
        }
        $safe = preg_replace('/[^a-zA-Z0-9_\x{4e00}-\x{9fa5}-]+/u', '_', $kbName);
        $filename = date('Ymd_His') . '_' . $safe . '.md';
        $path = $dir . $filename;
        file_put_contents($path, $content);
        return '/uploads/knowledge/' . $companyId . '/' . $filename;
    }

    private function ensureTable()
    {
        Db::execute("CREATE TABLE IF NOT EXISTS `ck_kf_reply_pin` (
            `id` int(11) NOT NULL AUTO_INCREMENT,
            `companyId` int(11) NOT NULL DEFAULT 0,
            `userId` int(11) NOT NULL DEFAULT 0,
            `type` varchar(16) NOT NULL DEFAULT 'reply',
            `targetId` int(11) NOT NULL DEFAULT 0,
            `pinned` tinyint(1) NOT NULL DEFAULT 1,
            `updateTime` int(11) NOT NULL DEFAULT 0,
            PRIMARY KEY (`id`),
            UNIQUE KEY `uniq` (`userId`,`type`,`targetId`)
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");
    }

    /**
     * 置顶 / 取消置顶（目录或条目）
     * POST /v1/kefu/reply/pin  body: { id, type: group|reply, pinned }
     */
    public function pin()
    {
        $this->ensureTable();
        $companyId = $this->getUserInfo('companyId');
        $userId = $this->getUserInfo('id');
        $id = (int)$this->request->param('id', 0);
        $type = (string)$this->request->param('type', 'reply');
        $pinned = (bool)$this->request->param('pinned', true);
        if (!$id || !in_array($type, ['group', 'reply'])) {
            return ResponseHelper::error('参数错误', 400);
        }
        $exist = Db::name('kf_reply_pin')
            ->where(['userId' => $userId, 'type' => $type, 'targetId' => $id])
            ->find();
        if ($pinned) {
            if ($exist) {
                Db::name('kf_reply_pin')->where('id', $exist['id'])
                    ->update(['pinned' => 1, 'updateTime' => time()]);
            } else {
                Db::name('kf_reply_pin')->insert([
                    'companyId' => $companyId,
                    'userId' => $userId,
                    'type' => $type,
                    'targetId' => $id,
                    'pinned' => 1,
                    'updateTime' => time(),
                ]);
            }
        } elseif ($exist) {
            Db::name('kf_reply_pin')->where('id', $exist['id'])->delete();
        }
        return ResponseHelper::success(['id' => $id, 'type' => $type, 'pinned' => $pinned], '已更新');
    }

    /**
     * 当前客服的置顶列表（REQ-TKB-93：进页同步服务端，避免只信 localStorage）
     * GET /v1/kefu/reply/pins
     * @return \think\response\Json
     */
    public function pins()
    {
        $this->ensureTable();
        $userId = (int)$this->getUserInfo('id');
        $rows = Db::name('kf_reply_pin')
            ->where('userId', $userId)
            ->where('pinned', 1)
            ->field('type,targetId')
            ->select();
        $list = [];
        $map = [];
        foreach ($rows ?: [] as $r) {
            $type = (string)$r['type'];
            $tid = (int)$r['targetId'];
            $key = $type . '-' . $tid;
            $list[] = ['type' => $type, 'targetId' => $tid, 'key' => $key];
            $map[$key] = true;
        }
        return ResponseHelper::success(['list' => $list, 'map' => $map], 'ok');
    }

    /**
     * 个人快捷语 → 公司快捷语（REQ-TKB-93）
     * POST /v1/kefu/quick-reply/promote-to-company
     * body: { ids:[reply...], targetGroupId?, deleteSource? }
     * @return \think\response\Json
     */
    public function promoteToCompany()
    {
        $companyId = (int)$this->getUserInfo('companyId');
        $userId = (int)$this->getUserInfo('id');

        $idsParam = $this->request->param('ids', []);
        if (is_string($idsParam)) {
            $idsParam = array_filter(array_map('trim', explode(',', $idsParam)));
        }
        $ids = array_values(array_unique(array_map('intval', (array)$idsParam)));
        $ids = array_filter($ids, function ($v) {
            return $v > 0;
        });
        if (empty($ids)) {
            return ResponseHelper::error('请选择要转移的快捷语', 400);
        }
        $targetGroupId = (int)$this->request->param('targetGroupId', 0);
        $deleteSource = (bool)$this->request->param('deleteSource', false);

        return $this->doPromoteToCompany($companyId, $userId, $ids, $targetGroupId, $deleteSource);
    }

    /**
     * @param int[] $ids
     * @return \think\response\Json
     */
    private function doPromoteToCompany(int $companyId, int $userId, array $ids, int $targetGroupId, bool $deleteSource)
    {
        if ($targetGroupId > 0) {
            $tg = Db::name('kf_reply_group')
                ->where('id', $targetGroupId)
                ->where('companyId', $companyId)
                ->where('replyType', 2)
                ->where('isDel', 0)
                ->find();
            if (!$tg) {
                return ResponseHelper::error('目标公司分组不存在', 404);
            }
        } else {
            $targetGroupId = $this->ensureCompanyInboxGroup($companyId, $userId);
        }

        $now = time();
        $okCount = 0;
        $skipped = 0;
        foreach ($ids as $rid) {
            $reply = Db::name('kf_reply')->where('id', $rid)->where('isDel', 0)->find();
            if (!$reply) {
                $skipped++;
                continue;
            }
            // 仅允许转移本人个人快捷语（其所在分组 replyType=1 且 userId 一致）
            $srcGroup = Db::name('kf_reply_group')
                ->where('id', (int)$reply['groupId'])
                ->where('isDel', 0)
                ->find();
            $isPersonal = $srcGroup
                && (int)$srcGroup['replyType'] === 1
                && (int)$srcGroup['userId'] === $userId
                && (int)$srcGroup['companyId'] === $companyId;
            if (!$isPersonal) {
                $skipped++;
                continue;
            }
            // 仅用 ck_kf_reply 实际存在的列（兼容生产库：无 tenantId/accountId）
            $insertRow = [
                'groupId' => $targetGroupId,
                'title' => $reply['title'],
                'msgType' => (int)$reply['msgType'],
                'content' => $reply['content'],
                'sortIndex' => $reply['sortIndex'] ?? 50,
                'createTime' => $now,
                'lastUpdateTime' => $now,
                'userId' => $userId,
                'isDel' => 0,
            ];
            Db::name('kf_reply')->insert($insertRow);
            if ($deleteSource) {
                Db::name('kf_reply')->where('id', $rid)->update([
                    'isDel' => 1,
                    'delTime' => $now,
                ]);
            }
            $okCount++;
        }

        if ($okCount === 0) {
            return ResponseHelper::error('没有可转移的个人快捷语（仅支持转移本人个人话术）', 400);
        }
        return ResponseHelper::success([
            'promoted' => $okCount,
            'skipped' => $skipped,
            'targetGroupId' => $targetGroupId,
            'deleteSource' => $deleteSource,
        ], "已转移 {$okCount} 条到公司快捷语");
    }

    /**
     * 整组快捷语互拷（REQ-TKB-120）
     * POST /v1/kefu/quick-reply/copy-group
     * body: { groupId, direction: to-company|to-personal, targetGroupId?, deleteSource? }
     */
    public function copyGroup()
    {
        $companyId = (int)$this->getUserInfo('companyId');
        $userId = (int)$this->getUserInfo('id');
        $groupId = (int)$this->request->param('groupId', 0);
        $direction = (string)$this->request->param('direction', '');
        $targetGroupId = (int)$this->request->param('targetGroupId', 0);
        $deleteSource = (bool)$this->request->param('deleteSource', false);

        if ($groupId <= 0 || !in_array($direction, ['to-company', 'to-personal'], true)) {
            return ResponseHelper::error('参数错误', 400);
        }

        $srcGroup = Db::name('kf_reply_group')
            ->where('id', $groupId)
            ->where('companyId', $companyId)
            ->where('isDel', 0)
            ->find();
        if (!$srcGroup) {
            return ResponseHelper::error('源分组不存在', 404);
        }

        $replies = Db::name('kf_reply')
            ->where('groupId', $groupId)
            ->where('isDel', 0)
            ->order('sortIndex asc,id asc')
            ->select();
        if (empty($replies)) {
            return ResponseHelper::error('该分组下没有可复制的快捷语', 400);
        }

        $replyIds = array_map(function ($r) {
            return (int)$r['id'];
        }, $replies ?: []);

        if ($direction === 'to-company') {
            if ((int)$srcGroup['replyType'] !== 1 || (int)$srcGroup['userId'] !== $userId) {
                return ResponseHelper::error('仅支持将本人个人分组复制到公司', 400);
            }
            if ($targetGroupId <= 0) {
                $targetGroupId = $this->ensureCompanyMirrorGroup($companyId, $userId, (string)$srcGroup['groupName']);
            }
            $resp = $this->doPromoteToCompany($companyId, $userId, $replyIds, $targetGroupId, $deleteSource);
            if ($deleteSource) {
                $this->softDeleteReplyGroup($groupId, time());
            }
            return $resp;
        }

        // to-personal：公司 → 个人
        if ((int)$srcGroup['replyType'] !== 2) {
            return ResponseHelper::error('仅支持将公司分组复制到个人', 400);
        }
        if ($targetGroupId <= 0) {
            $targetGroupId = $this->ensurePersonalMirrorGroup($companyId, $userId, (string)$srcGroup['groupName']);
        } else {
            $tg = Db::name('kf_reply_group')
                ->where('id', $targetGroupId)
                ->where('companyId', $companyId)
                ->where('replyType', 1)
                ->where('userId', $userId)
                ->where('isDel', 0)
                ->find();
            if (!$tg) {
                return ResponseHelper::error('目标个人分组不存在', 404);
            }
        }

        $now = time();
        $okCount = 0;
        foreach ($replies as $reply) {
            Db::name('kf_reply')->insert([
                'groupId' => $targetGroupId,
                'title' => $reply['title'],
                'msgType' => (int)$reply['msgType'],
                'content' => $reply['content'],
                'sortIndex' => $reply['sortIndex'] ?? 50,
                'createTime' => $now,
                'lastUpdateTime' => $now,
                'userId' => $userId,
                'isDel' => 0,
            ]);
            $okCount++;
            if ($deleteSource) {
                Db::name('kf_reply')->where('id', (int)$reply['id'])->update([
                    'isDel' => 1,
                    'delTime' => $now,
                ]);
            }
        }

        if ($deleteSource) {
            $this->softDeleteReplyGroup($groupId, $now);
        }

        return ResponseHelper::success([
            'copied' => $okCount,
            'targetGroupId' => $targetGroupId,
            'deleteSource' => $deleteSource,
            'direction' => $direction,
        ], "已复制 {$okCount} 条到个人快捷语");
    }

    private function softDeleteReplyGroup(int $groupId, int $now): void
    {
        Db::name('kf_reply_group')->where('id', $groupId)->update([
            'isDel' => 1,
            'delTime' => $now,
        ]);
        Db::name('kf_reply')->where('groupId', $groupId)->update([
            'isDel' => 1,
            'delTime' => $now,
        ]);
    }

    /**
     * AI 整理分组话术（五步漏斗 + 补充归类，REQ-TKB-120）
     * POST /v1/kefu/quick-reply/ai-organize-group  body: { groupId }
     */
    public function aiOrganizeGroup()
    {
        $companyId = (int)$this->getUserInfo('companyId');
        $userId = (int)$this->getUserInfo('id');
        $groupId = (int)$this->request->param('groupId', 0);
        if ($groupId <= 0) {
            return ResponseHelper::error('请选择分组', 400);
        }

        $group = Db::name('kf_reply_group')
            ->where('id', $groupId)
            ->where('companyId', $companyId)
            ->where('isDel', 0)
            ->find();
        if (!$group) {
            return ResponseHelper::error('分组不存在', 404);
        }
        if ((int)$group['replyType'] === 1 && (int)$group['userId'] !== $userId) {
            return ResponseHelper::error('无权整理该个人分组', 403);
        }

        $replies = Db::name('kf_reply')
            ->where('groupId', $groupId)
            ->where('isDel', 0)
            ->order('sortIndex asc,id asc')
            ->select();
        if (empty($replies)) {
            return ResponseHelper::error('分组内无话术可整理', 400);
        }

        $payload = [];
        foreach ($replies as $r) {
            $payload[] = [
                'id' => (int)$r['id'],
                'title' => (string)$r['title'],
                'msgType' => (int)$r['msgType'],
                'content' => (string)$r['content'],
            ];
        }

        $sys = "你是私域销售话术整理专家。参考苹果 Apple Store 在线客服/iMessage 导购话术风格："
            . "短句、利益清晰、结尾用轻问句促回复。"
            . "\n将用户提供的快捷语重组为【五步销售漏斗】+【补充话术】。"
            . "\n输出严格 JSON（不要 markdown）："
            . "{\"replies\":[{\"id\":数字,\"title\":\"标题\",\"content\":\"正文\",\"sortIndex\":数字}]}"
            . "\n规则："
            . "\n1) 必须产出 5 条核心话术，标题分别为：「1. 打招呼」「2. 产品介绍」「3. 报价说明」「4. 异议处理·觉得贵」「5. 沉默跟进·B单唤醒」"
            . "\n2) 第2条须有明确行动号召（CTA），引导对方回复"
            . "\n3) 第3条写清价格/套餐"
            . "\n4) 第4条处理嫌贵"
            . "\n5) 第5条久未回复跟进"
            . "\n6) 原有多余文本条目标题用「6. 补充-」前缀，sortIndex 按 10,20,30… 递增"
            . "\n7) 仅改写 msgType=1 的 content/title；msgType 非 1 的保持 title/content 不变，排在列表末尾"
            . "\n8) 每条 id 必须来自输入，不可编造新 id";

        $aiRes = $this->callQuickReplyAi($sys, json_encode([
            'groupName' => $group['groupName'],
            'replies' => $payload,
        ], 256), $companyId, $userId);
        if ($aiRes['error'] !== '') {
            return ResponseHelper::error($aiRes['error'], 500);
        }

        $parsed = $aiRes['parsed'];
        $items = $parsed['replies'] ?? [];
        if (!is_array($items) || empty($items)) {
            return ResponseHelper::error('AI 未返回有效结构，请重试', 500);
        }

        $idMap = [];
        foreach ($replies as $r) {
            $idMap[(int)$r['id']] = true;
        }

        $updated = 0;
        $now = time();
        foreach ($items as $item) {
            $rid = (int)($item['id'] ?? 0);
            if ($rid <= 0 || !isset($idMap[$rid])) {
                continue;
            }
            $row = [];
            if (!empty($item['title'])) {
                $row['title'] = mb_substr((string)$item['title'], 0, 120);
            }
            if (isset($item['content'])) {
                $row['content'] = (string)$item['content'];
            }
            if (isset($item['sortIndex'])) {
                $row['sortIndex'] = (string)(int)$item['sortIndex'];
            }
            if (empty($row)) {
                continue;
            }
            $row['lastUpdateTime'] = $now;
            Db::name('kf_reply')->where('id', $rid)->update($row);
            $updated++;
        }

        return ResponseHelper::success([
            'updated' => $updated,
            'groupId' => $groupId,
            'preview' => array_slice($items, 0, 12),
            'cost' => (int)($aiRes['deducted'] ?? 0),
        ], "已整理 {$updated} 条话术");
    }

    /** @return array{error:string,parsed:?array,deducted?:int} */
    private function callQuickReplyAi(string $system, string $userJson, int $companyId, int $userId, bool $allowPlainText = false): array
    {
        $gw = \app\common\service\AiGatewayService::complete(
            'ai_rewrite',
            [
                ['role' => 'system', 'content' => $system],
                ['role' => 'user', 'content' => $userJson],
            ],
            $companyId,
            $userId,
            '',
            ['maxTokens' => 8192]
        );
        if (empty($gw['ok'])) {
            return [
                'error' => (string)($gw['error'] ?? 'AI 网关调用失败'),
                'parsed' => null,
                'deducted' => (int)($gw['deducted'] ?? 0),
            ];
        }
        $content = (string)($gw['content'] ?? '');
        $parsed = null;
        if (preg_match('/\{[\s\S]*\}/', $content, $m)) {
            $parsed = json_decode($m[0], true);
        }
        if (!is_array($parsed) && $allowPlainText) {
            $parsed = $this->plainTextQuickReplyGroups($content);
        }
        if (!is_array($parsed)) {
            return ['error' => 'AI 返回无法解析为 JSON', 'parsed' => null, 'deducted' => (int)($gw['deducted'] ?? 0)];
        }
        return ['error' => '', 'parsed' => $parsed, 'deducted' => (int)($gw['deducted'] ?? 0)];
    }

    private function plainTextQuickReplyGroups(string $content): ?array
    {
        $replies = [];
        $lines = preg_split('/\R/u', trim($content)) ?: [];
        foreach ($lines as $line) {
            $line = trim((string)$line);
            $line = preg_replace('/^(?:[-*]\s*|\d+[.、)]\s*)/u', '', $line);
            $line = trim((string)$line, " \t\n\r\0\x0B*#");
            if ($line === '' || mb_strlen($line) < 4 || strpos($line, '结论') === 0) {
                continue;
            }
            $replies[] = [
                'title' => '话术' . (count($replies) + 1),
                'content' => mb_substr($line, 0, 500),
            ];
            if (count($replies) >= 12) {
                break;
            }
        }
        if (empty($replies)) {
            return null;
        }
        return ['groups' => [['groupName' => 'AI 生成话术', 'replies' => $replies]]];
    }

    private function ensureCompanyMirrorGroup(int $companyId, int $userId, string $srcName): int
    {
        $name = '来自个人·' . $srcName;
        $exist = Db::name('kf_reply_group')
            ->where('companyId', $companyId)
            ->where('replyType', 2)
            ->where('groupName', $name)
            ->where('isDel', 0)
            ->find();
        if ($exist) {
            return (int)$exist['id'];
        }
        return (int)Db::name('kf_reply_group')->insertGetId([
            'groupName' => $name,
            'parentId' => 0,
            'replyType' => 2,
            'sortIndex' => 50,
            'companyId' => $companyId,
            'userId' => $userId,
            'isDel' => 0,
        ]);
    }

    private function ensurePersonalMirrorGroup(int $companyId, int $userId, string $srcName): int
    {
        $name = '来自公司·' . $srcName;
        $exist = Db::name('kf_reply_group')
            ->where('companyId', $companyId)
            ->where('replyType', 1)
            ->where('userId', $userId)
            ->where('groupName', $name)
            ->where('isDel', 0)
            ->find();
        if ($exist) {
            return (int)$exist['id'];
        }
        return (int)Db::name('kf_reply_group')->insertGetId([
            'groupName' => $name,
            'parentId' => 0,
            'replyType' => 1,
            'sortIndex' => 50,
            'companyId' => $companyId,
            'userId' => $userId,
            'isDel' => 0,
        ]);
    }

    /** 确保存在公司侧「个人转入」默认分组（replyType=2），返回分组 id */
    private function ensureCompanyInboxGroup(int $companyId, int $userId): int
    {
        $name = '个人转入';
        $exist = Db::name('kf_reply_group')
            ->where('companyId', $companyId)
            ->where('replyType', 2)
            ->where('groupName', $name)
            ->where('isDel', 0)
            ->find();
        if ($exist) {
            return (int)$exist['id'];
        }
        return (int)Db::name('kf_reply_group')->insertGetId([
            'groupName' => $name,
            'parentId' => 0,
            'replyType' => 2,
            'sortIndex' => 50,
            'companyId' => $companyId,
            'userId' => $userId,
            'isDel' => 0,
        ]);
    }

    /**
     * 导出快捷语（个人/公司）
     * GET /v1/kefu/reply/export?scope=personal|company&format=json|markdown
     */
    public function export()
    {
        $companyId = $this->getUserInfo('companyId');
        $userId = $this->getUserInfo('id');
        $scope = (string)$this->request->param('scope', 'personal');
        $format = (string)$this->request->param('format', 'markdown');

        // 公司分组 or 个人分组
        $groupWhere = ['isDel' => 0, 'companyId' => $companyId];
        if ($scope === 'personal') {
            $groupWhere['userId'] = $userId;
        }
        $groups = Db::name('kf_reply_group')->where($groupWhere)->order('sortIndex desc,id asc')->select();

        $tree = [];
        foreach ($groups as $g) {
            $replies = Db::name('kf_reply')
                ->where(['groupId' => $g['id'], 'isDel' => 0])
                ->field('title,content,msgType')
                ->order('sortIndex desc,id asc')
                ->select();
            $tree[] = ['group' => $g['groupName'], 'replies' => $replies];
        }

        if ($format === 'json') {
            return ResponseHelper::success([
                'format' => 'json',
                'content' => json_encode($tree, 256),
            ]);
        }

        // markdown
        $md = "# 快捷语导出（" . ($scope === 'company' ? '公司' : '个人') . "）\n\n";
        foreach ($tree as $node) {
            $md .= "## " . $node['group'] . "\n\n";
            foreach ($node['replies'] as $r) {
                $md .= "- **" . $r['title'] . "**";
                if ($r['msgType'] == 1 && !empty($r['content'])) {
                    $md .= "：" . str_replace("\n", " ", $r['content']);
                }
                $md .= "\n";
            }
            $md .= "\n";
        }
        return ResponseHelper::success(['format' => 'markdown', 'content' => $md]);
    }

    /**
     * 快捷语 → 生成知识库（记录意图；KB 真源在存客宝，待联调）
     * POST /v1/kefu/quick-reply/export-kb  body: { scope, kbName? }
     */
    public function exportKb()
    {
        $scope = (string)$this->request->param('scope', 'personal');
        $kbName = (string)$this->request->param('kbName', '');
        $companyId = (int)$this->getUserInfo('companyId');
        $userId = (int)$this->getUserInfo('id');
        // 复用 export 产出 markdown，并直接写入存客宝 ai_knowledge_base
        $exportResp = $this->export();
        $data = json_decode($exportResp->getContent(), true);
        $content = $data['data']['content'] ?? '';
        if ($content === '') {
            return ResponseHelper::error('导出内容为空，无法入库', 400);
        }
        $finalKbName = $kbName ?: ('客服知识库-' . date('md'));
        $typeId = $this->ensureKbType($companyId, $userId);
        $fileUrl = $this->writeKbMarkdown($companyId, $finalKbName, $content);
        $kbId = (int)Db::name('ai_knowledge_base')->insertGetId([
            'typeId' => $typeId,
            'name' => $finalKbName,
            'label' => json_encode([], 256),
            'fileUrl' => $fileUrl,
            'companyId' => $companyId,
            'userId' => $userId,
            'createTime' => time(),
            'updateTime' => time(),
            'isDel' => 0,
        ]);
        return ResponseHelper::success([
            'scope' => $scope,
            'kbId' => $kbId,
            'kbName' => $finalKbName,
            'typeId' => $typeId,
            'fileUrl' => $fileUrl,
            'content' => $content,
            'pending' => false,
            'tip' => '已写入存客宝知识库（若需对触客宝可见，请在存客宝开启协同分配）',
        ], '已生成并写入知识库');
    }

    /**
     * AI 生成整套话术目录+条目
     * POST /v1/kefu/quick-reply/ai-generate  body: { productDesc, kbId? }
     */
    public function aiGenerate()
    {
        $productDesc = trim((string)$this->request->param('productDesc', ''));
        if ($productDesc === '') {
            return ResponseHelper::error('请输入产品描述', 400);
        }
        $companyId = $this->getUserInfo('companyId');
        $userId = $this->getUserInfo('id');

        $sys = "你是私域客服话术专家。根据【产品描述】生成一套微信客服快捷语目录，"
            . "输出严格 JSON：{\"groups\":[{\"groupName\":\"分组名\",\"replies\":[{\"title\":\"标题\",\"content\":\"话术正文\"}]}]}，"
            . "不要输出 JSON 以外任何内容。分组 3-5 个，每组 3-6 条。";
        try {
            $aiRes = $this->callQuickReplyAi($sys, '【产品描述】' . $productDesc, (int)$companyId, (int)$userId, true);
            if ($aiRes['error'] !== '') {
                return ResponseHelper::error('AI 生成失败：' . $aiRes['error'], 500);
            }
            $parsed = $aiRes['parsed'];
            return ResponseHelper::success([
                'groups' => $parsed['groups'] ?? [],
                'raw' => null,
                'cost' => (int)($aiRes['deducted'] ?? 0),
            ], '已生成');
        } catch (\Exception $e) {
            return ResponseHelper::error('AI 调用异常：' . $e->getMessage(), 500);
        }
    }
}