<?php

namespace App\Http\Controllers\Business;

use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Modules\EcommerceFinance\Services\SupplierSummaryAICard;
use Modules\EcommerceFinance\Services\SupplierSummaryConfirmation;
use Symfony\Component\HttpFoundation\Response;
use Throwable;

/**
 * 钉钉 AI 卡片 HTTP 回传入口。DingTalk 的签名头用于校验请求来源。
 */
class SupplierSummaryCardCallback extends Controller
{
    public function __construct(
        private readonly SupplierSummaryAICard $summaryAICard,
        private readonly SupplierSummaryConfirmation $confirmations,
    ) {
    }

    public function __invoke(Request $request): JsonResponse
    {
        $this->summaryAICard->assertValidCallbackSignature($request);

        if (trim((string) $request->input('type', '')) !== 'actionCallback') {
            return response()->json(['success' => false, 'message' => '不支持的钉钉回调类型。'], Response::HTTP_UNPROCESSABLE_ENTITY);
        }
        $outTrackId = trim((string) $request->input('outTrackId', ''));
        $companyId = $this->confirmations->companyIdFromOutTrackId($outTrackId);
        if ($companyId === null) {
            return response()->json(['success' => false, 'message' => '确认卡片标识无效。'], Response::HTTP_NOT_FOUND);
        }
        $dingTalkUserId = trim((string) $request->input('userId', ''));
        if ($dingTalkUserId === '') {
            return response()->json(['success' => false, 'message' => '钉钉确认人缺失。'], Response::HTTP_UNPROCESSABLE_ENTITY);
        }

        $content = $request->input('content', []);
        if (is_string($content)) {
            $decoded = json_decode($content, true);
            $content = is_array($decoded) ? $decoded : [];
        }
        $params = is_array($content) ? data_get($content, 'cardPrivateData.params', []) : [];
        if (is_string($params)) {
            $decoded = json_decode($params, true);
            $params = is_array($decoded) ? $decoded : [];
        }
        if (! is_array($params) || trim((string) ($params['action'] ?? '')) !== 'confirm') {
            return response()->json(['success' => false, 'message' => '不支持的卡片操作。'], Response::HTTP_UNPROCESSABLE_ENTITY);
        }

        $record = $this->confirmations->find($outTrackId, $companyId);
        if ($record === null) {
            return response()->json(['success' => false, 'message' => '确认记录不存在。'], Response::HTTP_NOT_FOUND);
        }

        $result = $this->confirmations->confirm(
            $outTrackId,
            $companyId,
            $dingTalkUserId,
            trim((string) $request->input('corpId', '')),
        );
        // 重复回调也使用同一个 outUpdateId 重试卡片状态，避免首次回写卡片
        // 短暂失败后按钮一直停留在“厂家确认”，财务确认记录本身保持幂等。
        try {
            $this->summaryAICard->updateConfirmed($result['record']);
        } catch (Throwable $exception) {
            report($exception);
        }

        return response()->json([
            'success' => true,
            'confirmed' => true,
            'newly_confirmed' => $result['newly_confirmed'],
            'confirmed_at' => (string) ($result['record']['confirmed_at'] ?? ''),
        ]);
    }
}