<?php

namespace App\Services\AdminRealtime;

use App\Constants\HttpStatus;
use App\Http\Controllers\admin\Bet;
use App\Http\Controllers\admin\JisuGameOrder;
use App\Http\Controllers\admin\LhcOrder;
use App\Http\Controllers\admin\Order;
use App\Http\Controllers\admin\SportGameOrder;
use App\Http\Controllers\admin\Wallet;
use App\Http\Controllers\admin\Withdraw;
use App\Services\ManualAuditService;
use App\Services\OnlineUserService;
use App\Services\PaymentOrderService;
use App\Services\ThirdGameOrderService;
use App\Services\ThirdPartyDepositService;
use App\Services\UserService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Facade;
use RuntimeException;

/**
 * 把事件表中的「表 + 主键」解析为对应后台列表接口的单行数据。
 *
 * 一律复用列表接口本身的查询（控制器内拼查询的直接以 id 参数调用控制器，
 * 其余调用列表所用的 service），保证推送的行与列表接口返回的行字段一致。
 */
final class AdminRealtimeRows
{
    /** 频道 => [列表接口, 菜单按钮权限 uri, 行主键字段] */
    public const CHANNELS = [
        'admin.orders.sport' => ['/admin/order/list', 'admin/order/list', 'id'],
        'admin.orders.lhc' => ['/admin/lhcOrder/list', 'admin/lhcOrder/list', 'id'],
        'admin.orders.sport_game' => ['/admin/sportGameOrder/list', 'admin/sportGameOrder/list', 'id'],
        'admin.orders.jisu_game' => ['/admin/jisuGameOrder/list', 'admin/jisuGameOrder/list', 'id'],
        'admin.orders.third_game' => ['/admin/thirdGame/orders', 'admin/thirdGame/orders', 'id'],
        'admin.orders.bet' => ['/admin/bet', 'admin/bet', 'id'],
        'admin.orders.recharge' => ['/admin/wallet', 'admin/wallet', 'id'],
        'admin.orders.payment' => ['/admin/paymentOrder', 'admin/paymentOrder', 'id'],
        'admin.orders.third_party_deposit' => ['/admin/thirdPartyDeposit', 'admin/thirdPartyDeposit', 'id'],
        'admin.orders.payment_withdraw' => ['/admin/withdraw/rmb', 'admin/withdraw/rmb', 'id'],
        'admin.orders.withdraw' => ['/admin/withdraw', 'admin/withdraw', 'id'],
        'admin.orders.manual_audit' => ['/admin/manualAudit', 'admin/manualAudit', 'id'],
        'admin.users' => ['/admin/user', 'admin/user', 'id'],
        'admin.users.online' => ['/admin/online/users', 'admin/online/users', 'member_id'],
    ];

    /** 表 => 默认频道（payment_orders 按 type 分流，见 paymentOrders） */
    private const RESOURCE_CHANNELS = [
        'sport_order' => 'admin.orders.sport',
        'lhc_order' => 'admin.orders.lhc',
        'sport_game_order' => 'admin.orders.sport_game',
        'jisu_game_order' => 'admin.orders.jisu_game',
        'third_game_orders' => 'admin.orders.third_game',
        'bets' => 'admin.orders.bet',
        'recharges' => 'admin.orders.recharge',
        'withdraws' => 'admin.orders.withdraw',
        'manual_audits' => 'admin.orders.manual_audit',
        'users' => 'admin.users',
        AdminRealtime::USER_ONLINE => 'admin.users.online',
    ];

    /**
     * @return list<array{channel:string,key:array,data:?array}> 解析不到（已删除或不在列表口径内）的行不返回，deleted / offline 只带 key
     */
    public static function resolve(string $resource, string $id, string $action): array
    {
        if ($resource === 'payment_orders') {
            return self::paymentOrders($id, $action);
        }
        $channel = self::RESOURCE_CHANNELS[$resource] ?? null;
        if ($channel === null) {
            return [];
        }
        if ($resource === AdminRealtime::USER_ONLINE) {
            return self::online($id, $action);
        }
        if ($action === 'deleted') {
            return [self::message($channel, ['id' => self::castId($id)], null)];
        }

        $rows = match ($resource) {
            'sport_order' => self::viaController(Order::class, 'list', ['id' => $id]),
            'lhc_order' => self::viaController(LhcOrder::class, 'list', ['id' => $id]),
            'sport_game_order' => self::viaController(SportGameOrder::class, 'list', ['id' => $id]),
            'jisu_game_order' => self::viaController(JisuGameOrder::class, 'list', ['id' => $id]),
            'bets' => self::viaController(Bet::class, 'index', ['id' => $id]),
            'recharges' => self::viaController(Wallet::class, 'index', ['id' => $id]),
            'withdraws' => self::viaController(Withdraw::class, 'index', ['id' => $id]),
            'third_game_orders' => app(ThirdGameOrderService::class)->paginate(['id' => $id])['list'] ?? [],
            'manual_audits' => ManualAuditService::list(['id' => $id])['data'] ?? [],
            'users' => UserService::paginate(['id' => $id])['data'] ?? [],
        };
        $row = self::pick($rows, 'id', $id);

        return $row === null ? [] : [self::message($channel, ['id' => self::castId($id)], $row)];
    }

    /** 代收(type=1)进「代收订单」与「三方充值」两张列表，代付(type=2/4)进「人民币提现」 */
    private static function paymentOrders(string $id, string $action): array
    {
        $key = ['id' => self::castId($id)];
        if ($action === 'deleted') {
            return array_map(static fn(string $channel): array => self::message($channel, $key, null),
                ['admin.orders.payment', 'admin.orders.third_party_deposit', 'admin.orders.payment_withdraw']);
        }
        $type = (int) DB::table('payment_orders')->where('id', $id)->value('type');
        $messages = [];
        if ($type === PaymentOrderService::TYPE_PAY) {
            $row = self::pick(PaymentOrderService::paginate(['type' => PaymentOrderService::TYPE_PAY, 'id' => $id])['data'] ?? [], 'id', $id);
            if ($row !== null) $messages[] = self::message('admin.orders.payment', $key, $row);
            $row = self::pick(ThirdPartyDepositService::list(['id' => $id])['data'] ?? [], 'id', $id);
            if ($row !== null) $messages[] = self::message('admin.orders.third_party_deposit', $key, $row);
        } elseif (in_array($type, [PaymentOrderService::TYPE_PAYOUT, PaymentOrderService::TYPE_SELF_PAYOUT], true)) {
            $row = self::pick(self::viaController(Withdraw::class, 'rmb', ['id' => $id, 'type' => $type]), 'id', $id);
            if ($row !== null) $messages[] = self::message('admin.orders.payment_withdraw', $key, $row);
        }

        return $messages;
    }

    private static function online(string $userId, string $action): array
    {
        $user = DB::table('users')->where('id', $userId)->first(['member_id', 'user_id']);
        if (!$user) {
            return [];
        }
        $key = ['member_id' => (string) ($user->member_id ?: $user->user_id)];
        if ($action === 'offline') {
            return [self::message('admin.users.online', $key, null)];
        }
        $row = OnlineUserService::list(['user_ids' => [(int) $userId], 'limit' => 1])['data'][0] ?? null;

        return $row === null ? [] : [self::message('admin.users.online', $key, self::normalize($row))];
    }

    /**
     * 以内部子请求调用后台列表控制器（与前端请求列表接口走同一段查询与格式化）。
     * 列表接口必须支持 id 筛选，pick() 再按 id 校验一次，防止筛选失效时推错行。
     */
    private static function viaController(string $class, string $method, array $query): array
    {
        $app = app();
        $original = $app->make('request');
        $request = Request::create('/', 'GET', $query + ['page' => 1, 'limit' => 20]);
        $request->user = $original->user ?? null;
        $app->instance('request', $request);
        Facade::clearResolvedInstance('request');
        try {
            $response = $app->call([$app->make($class), $method]);
        } finally {
            $app->instance('request', $original);
            Facade::clearResolvedInstance('request');
        }
        $body = $response instanceof JsonResponse ? $response->getData(true) : [];
        if ((int) ($body['code'] ?? -1) !== HttpStatus::OK) {
            throw new RuntimeException($class . '@' . $method . ' failed: ' . ($body['msg'] ?? 'non-json response'));
        }

        return $body['data']['data'] ?? [];
    }

    private static function pick($rows, string $field, string $id): ?array
    {
        foreach (self::normalize($rows) as $row) {
            if (is_array($row) && (string) ($row[$field] ?? '') === $id) {
                return $row;
            }
        }

        return null;
    }

    /** 与 HTTP 响应相同的序列化（模型的 appends / hidden / casts 均生效） */
    private static function normalize($value): array
    {
        return json_decode(json_encode($value), true) ?: [];
    }

    private static function message(string $channel, array $key, ?array $data): array
    {
        return ['channel' => $channel, 'key' => $key, 'data' => $data];
    }

    private static function castId(string $id)
    {
        return ctype_digit($id) ? (int) $id : $id;
    }
}