<?php

namespace App\Services\Pagarme;

use App\Data\Pagarme\Request\TransferRequestData;
use App\Data\Pagarme\Response\TransferResponseData;
use App\Models\Provider;
use App\Models\ProviderWithdrawal;
use App\Services\Pagarme\Concerns\SendsPagarmeRequests;
use Carbon\Carbon;

class PagarmeTransferService
{
    use SendsPagarmeRequests;

    public function createTransfer(int $amountInCents, string $recipientId, string $idempotencyKey): TransferResponseData
    {
        if ($this->shouldMockTransferRequest()) {
            return $this->mockTransferResponse(
                amountInCents: $amountInCents,
                recipientId: $recipientId,
                idempotencyKey: $idempotencyKey,
            );
        }

        return TransferResponseData::fromArray($this->pagarmeRequest(
            method: 'POST',
            path: '/transfers',
            payload: new TransferRequestData(
                amount: $amountInCents,
                recipientId: $recipientId,
            ),
            idempotencyKey: $idempotencyKey,
            errorMessage: 'Erro ao criar transferencia (saque) no Pagar.me.',
        ));
    }

    public function getTransfer(string $transferId): TransferResponseData
    {
        if ($this->shouldMockTransferRequest()) {
            return $this->mockTransferLookupResponse($transferId);
        }

        return TransferResponseData::fromArray($this->pagarmeRequest(
            method: 'GET',
            path: "/transfers/{$transferId}",
            payload: [],
            idempotencyKey: "get-transfer-{$transferId}",
            errorMessage: 'Erro ao consultar transferencia no Pagar.me.',
        ));
    }

    //

    private function shouldMockTransferRequest(): bool
    {
        return app()->environment('local', 'development');
    }

    private function mockTransferResponse(int $amountInCents, string $recipientId, string $idempotencyKey): TransferResponseData
    {
        $provider = Provider::query()->where('recipient_id', $recipientId)->first();
        $createdAt = Carbon::now();

        return new TransferResponseData(
            id: $this->mockTransferId($idempotencyKey),
            amount: $amountInCents,
            type: 'credito_em_conta',
            status: 'pending_transfer',
            fee: 0,
            fundingDate: null,
            fundingEstimatedDate: $createdAt->copy()->addWeekday()->toISOString(),
            bankAccount: $provider?->recipient_default_bank_account,
            bankResponse: null,
            createdAt: $createdAt->toISOString(),
            metadata: [
                'mocked'          => true,
                'environment'     => app()->environment(),
                'recipient_id'    => $recipientId,
                'idempotency_key' => $idempotencyKey,
                'provider_id'     => $provider?->id,
            ],
        );
    }

    private function mockTransferLookupResponse(string $transferId): TransferResponseData
    {
        $withdrawal = ProviderWithdrawal::query()->where('transfer_id', $transferId)->first();

        if ($withdrawal?->gateway_payload) {
            return TransferResponseData::fromArray($withdrawal->gateway_payload);
        }

        $createdAt = Carbon::now();

        return new TransferResponseData(
            id: $transferId,
            amount: $withdrawal ? (int) round((float) $withdrawal->gross_amount * 100) : 0,
            type: $withdrawal?->type ?? 'credito_em_conta',
            status: $withdrawal?->status?->value ?? 'pending_transfer',
            fee: $withdrawal ? (int) round((float) $withdrawal->gateway_fee_amount * 100) : 0,
            fundingDate: $withdrawal?->completed_at?->toISOString(),
            fundingEstimatedDate: $createdAt->copy()->addWeekday()->toISOString(),
            bankAccount: $withdrawal?->bank_account,
            bankResponse: $withdrawal?->bank_response,
            createdAt: $withdrawal?->created_at?->toISOString() ?? $createdAt->toISOString(),
            metadata: $withdrawal?->metadata ?? [
                'mocked'      => true,
                'environment' => app()->environment(),
            ],
        );
    }

    private function mockTransferId(string $idempotencyKey): string
    {
        return (string) abs(crc32($idempotencyKey));
    }
}