<?php

namespace App\Http\Controllers\agent;

use App\Http\Controllers\AgentApiController;
use App\Models\Agent\AgentBalanceLog;
use App\Models\Agent\AgentWithdrawAccount;
use App\Models\Agent\AgentWithdrawal;
use App\Models\Agent\AgentRecharge;
use App\Services\Agent\AgentExchangeRate;
use App\Services\Agent\AgentPaymentService;
use App\Services\Agent\AgentRechargeService;
use App\Services\Agent\AgentWalletService;
use App\Services\Agent\AgentWithdrawalService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use App\Rules\DecimalNumber;

class WalletController extends AgentApiController
{
    public function logs(Request $request)
    {
        return $this->execute(function () use ($request) {
            $data = $request->validate([
                'page' => ['nullable', 'integer', 'min:1'], 'limit' => ['nullable', 'integer', 'min:1', 'max:100'],
                'type' => ['nullable', 'string', 'max:32'], 'start_date' => ['nullable', 'date_format:Y-m-d'],
                'end_date' => ['nullable', 'date_format:Y-m-d', 'after_or_equal:start_date'],
            ]);
            return $this->pageQuery(AgentBalanceLog::query()->where('agent_id', $this->currentAgent()->id), $data);
        });
    }

    /** 提现通道（总后台配置），格式同会员 GET /api/wallet/withdrawChannel。 */
    public function withdrawChannels(AgentWithdrawalService $service)
    {
        return $this->execute(fn () => $service->channels($this->currentAgent()->fresh()));
    }

    public function accounts(Request $request, AgentWithdrawalService $service)
    {
        return $this->execute(function () use ($request, $service) {
            $data = $request->validate(['type' => ['nullable', 'string', 'max:32']]);
            return $service->accounts($this->currentAgent(), $data['type'] ?? null);
        });
    }

    /** 新增/修改提现账户：type 为提现通道（默认 usdt），字段规则同会员绑卡。 */
    public function saveAccount(Request $request, AgentWithdrawalService $service)
    {
        return $this->execute(function () use ($request, $service) {
            $data = $request->validate([
                'id' => ['nullable', 'integer'], 'type' => ['nullable', 'string', 'max:32'], 'name' => ['nullable', 'string', 'max:128'],
                'network' => ['nullable', 'string', 'in:TRC20,ERC20,trc20,erc20'], 'account' => ['nullable', 'string', 'max:255'],
                'card_no' => ['nullable', 'string', 'max:255'], 'bank_name' => ['nullable', 'string', 'max:128'],
                'bank_branch' => ['nullable', 'string', 'max:255'], 'qr_image' => ['nullable', 'string', 'max:255'],
                'payout_method' => ['nullable', 'string', 'in:bank,wechat,alipay'], 'real_name' => ['nullable', 'string', 'max:64'],
                'status' => ['nullable', 'integer', 'in:0,1'],
            ]);
            return $service->saveAccount($this->currentAgent(), $data);
        });
    }

    public function deleteAccount(Request $request)
    {
        return $this->execute(function () use ($request) {
            $data = $request->validate(['id' => ['required', 'integer']]);
            DB::transaction(function () use ($data) {
                $account = AgentWithdrawAccount::query()->where('agent_id', $this->currentAgent()->id)
                    ->lockForUpdate()->findOrFail($data['id']);
                if (AgentWithdrawal::query()->where('account_id', $account->id)->whereIn('status', AgentWithdrawalService::OPEN_STATUSES)->exists()) {
                    throw new \RuntimeException('该账户有处理中的提现，不能删除');
                }
                $account->delete();
            });
            return [];
        });
    }

    public function withdrawals(Request $request)
    {
        return $this->execute(function () use ($request) {
            $data = $request->validate([
                'page' => ['nullable', 'integer', 'min:1'], 'limit' => ['nullable', 'integer', 'min:1', 'max:100'],
                'status' => ['nullable', 'in:pending,approved,processing,rejected,paid,failed'], 'start_date' => ['nullable', 'date_format:Y-m-d'],
                'end_date' => ['nullable', 'date_format:Y-m-d', 'after_or_equal:start_date'], 'channel' => ['nullable', 'string', 'max:32'],
            ]);
            $query = AgentWithdrawal::query()->where('agent_id', $this->currentAgent()->id);
            if (!empty($data['channel'])) $query->where('account_type', $data['channel']);
            return $this->pageQuery($query, $data);
        });
    }

    public function requestWithdrawal(Request $request, AgentWithdrawalService $service)
    {
        return $this->execute(function () use ($request, $service) {
            $data = $request->validate([
                // USDT 账户传 usdt_amount（USDT 数量），其他通道传 amount（人民币，最多 2 位小数）
                'account_id' => ['required', 'integer'],
                'usdt_amount' => ['required_without:amount', 'nullable', 'numeric', 'min:0.0001', new DecimalNumber()],
                'amount' => ['required_without:usdt_amount', 'nullable', 'numeric', 'min:0.01', new DecimalNumber(14, 2)],
                'withdraw_password' => ['required', 'string'], 'remark' => ['nullable', 'string', 'max:500'],
                'request_id' => ['required', 'string', 'max:64'],
            ]);
            $account = AgentWithdrawAccount::query()->where('agent_id', $this->currentAgent()->id)->findOrFail((int) $data['account_id']);
            $amount = $account->type === 'usdt' ? ($data['usdt_amount'] ?? null) : ($data['amount'] ?? null);
            if ($amount === null || $amount === '') {
                throw new \InvalidArgumentException($account->type === 'usdt' ? '请输入提现的 USDT 数量' : '请输入提现金额');
            }
            return $service->request($this->currentAgent(), (int) $data['account_id'], (string) $amount, $data['withdraw_password'], $data['request_id'], (string) ($data['remark'] ?? ''));
        });
    }

    /** 余额构成：总余额、保证金、盈亏、可提现。 */
    public function summary(AgentWalletService $wallets)
    {
        return $this->execute(fn () => $wallets->funds($agent = $this->currentAgent()->fresh()) + [
            'recharge_locks' => $wallets->activeLocks($agent),
            'withdraw_exchange_rate' => AgentExchangeRate::withdraw(),
            'recharge_exchange_rate' => AgentExchangeRate::recharge(),
        ]);
    }

    public function rechargeAddress(Request $request, AgentRechargeService $service)
    {
        return $this->execute(function () use ($request, $service) {
            $data = $request->validate(['net' => ['nullable', 'in:trc20,erc20,TRC20,ERC20']]);
            return $service->address($this->currentAgent(), (string) ($data['net'] ?? 'trc20'));
        });
    }

    public function submitRecharge(Request $request, AgentRechargeService $service)
    {
        return $this->execute(function () use ($request, $service) {
            $data = $request->validate([
                'net' => ['required', 'in:trc20,erc20,TRC20,ERC20'],
                'usdt_amount' => ['required', 'numeric', 'min:0.01', new DecimalNumber()],
                'to_address' => ['required', 'string', 'max:64'],
                'image' => ['required', 'url', 'max:1000'],
            ]);
            return $service->submitProof($this->currentAgent(), $data);
        });
    }

    public function recharges(Request $request)
    {
        return $this->execute(function () use ($request) {
            $data = $request->validate([
                'page' => ['nullable', 'integer', 'min:1'], 'limit' => ['nullable', 'integer', 'min:1', 'max:100'],
                'status' => ['nullable', 'integer', 'in:0,1,2,3'], 'start_date' => ['nullable', 'date_format:Y-m-d'],
                'end_date' => ['nullable', 'date_format:Y-m-d', 'after_or_equal:start_date'],
            ]);
            $query = AgentRecharge::query()->where('agent_id', $this->currentAgent()->id);
            if (isset($data['status'])) $query->where('status', (int) $data['status']);
            unset($data['status']);
            return $this->pageQuery($query, $data);
        });
    }

    /** 充值通道列表（总后台配置的全部通道，含 USDT、人工充值、808/NO/JD/三斤等），格式同会员 GET /api/wallet/channel。 */
    public function rechargeChannels(AgentPaymentService $service)
    {
        return $this->execute(fn () => ['list' => $service->channels()]);
    }

    /** 在线充值（三方代收）下单。 */
    public function createPayment(Request $request, AgentPaymentService $service)
    {
        return $this->execute(function () use ($request, $service) {
            $data = $request->validate([
                'amount' => ['required', 'numeric', 'min:0.01', new DecimalNumber(14, 2)],
                'payment_type' => ['required', 'string', 'max:50'],
            ]);
            return $service->createOnline($this->currentAgent(), (string) $data['amount'], (string) $data['payment_type']);
        });
    }

    /** 人工充值：提交金额和付款方式。 */
    public function createManualPayment(Request $request, AgentPaymentService $service)
    {
        return $this->execute(function () use ($request, $service) {
            $data = $request->validate([
                'amount' => ['required', 'numeric', 'min:0.01', new DecimalNumber(14, 2)],
                'payment_type' => ['required', 'integer'],
            ]);
            return $service->createManual($this->currentAgent(), (string) $data['amount'], (int) $data['payment_type']);
        });
    }

    /** 人工充值：收到收款信息后上传转账凭证。 */
    public function submitManualImage(Request $request, AgentPaymentService $service)
    {
        return $this->execute(function () use ($request, $service) {
            $data = $request->validate(['id' => ['required', 'integer'], 'image' => ['required', 'url', 'max:1000']]);
            return $service->submitImage($this->currentAgent(), (int) $data['id'], (string) $data['image']);
        });
    }

    /** 人工充值：撤回待处理 / 待提交凭证的订单。 */
    public function cancelManualPayment(Request $request, AgentPaymentService $service)
    {
        return $this->execute(function () use ($request, $service) {
            $data = $request->validate(['id' => ['required', 'integer']]);
            return $service->cancelManual($this->currentAgent(), (int) $data['id']);
        });
    }

    /** 人民币充值记录（在线 + 人工）。 */
    public function paymentOrders(Request $request, AgentPaymentService $service)
    {
        return $this->execute(function () use ($request, $service) {
            $data = $request->validate([
                'page' => ['nullable', 'integer', 'min:1'], 'limit' => ['nullable', 'integer', 'min:1', 'max:100'],
                'type' => ['nullable', 'integer', 'in:1,3'], 'status' => ['nullable', 'integer', 'between:0,7'],
                'order_no' => ['nullable', 'string', 'max:64'], 'start_date' => ['nullable', 'date_format:Y-m-d'],
                'end_date' => ['nullable', 'date_format:Y-m-d', 'after_or_equal:start_date'],
            ]);
            return $service->paginate($data, $this->currentAgent());
        });
    }

    private function pageQuery($query, array $data): array
    {
        $page = max(1, (int) ($data['page'] ?? 1));
        $limit = min(100, max(1, (int) ($data['limit'] ?? 20)));
        if (!empty($data['type'])) $query->where('type', $data['type']);
        if (!empty($data['status'])) $query->where('status', $data['status']);
        if (!empty($data['start_date'])) $query->where('created_at', '>=', $data['start_date'] . ' 00:00:00');
        if (!empty($data['end_date'])) $query->where('created_at', '<=', $data['end_date'] . ' 23:59:59');
        $total = (clone $query)->count();
        $list = $query->orderByDesc('id')->forPage($page, $limit)->get();
        return compact('total', 'page', 'limit', 'list');
    }
}