<?php

namespace App\Logic\ReceiptIssuingOrder;

use App\Exceptions\AppCommonException;
use App\Exceptions\ExclusiveException;
use App\Features\InstanceAble;
use App\Features\LoginUser;
use App\Models\ReceiptIssuingOrder;
use App\Util\DateUtil;
use Illuminate\Support\Carbon;
use Illuminate\Support\Str;
use LogicException;

abstract class ReceiptIssuingOrderManager
{
    use LoginUser, InstanceAble;

    protected bool $initialized = false;

    public function __construct(
        protected ReceiptIssuingOrder $order,
    ) {
    }

    public function initByToken(string $token)
    {
        $ret = $this->checkToken($token);
        if (!$ret) {
            throw new AppCommonException("トークン不正");
        }

        $this->initialized = true;
        return $this;
    }

    public function initById(string $id)
    {
        $this->fetch($id);

        $this->initialized = true;
        return $this;
    }

    public function getOrder(): array
    {
        if (!$this->initialized) {
            throw new LogicException("初期化ミス");
        }

        return $this->order->toArray();
    }

    public function isConfirmed(): bool
    {
        if (!$this->initialized) {
            throw new LogicException("初期化ミス");
        }
        return $this->order->status_receipt_confirm_datetime !== null;
    }

    public function checkTimestamp(Carbon $timestamp): static
    {
        if (!$this->initialized) {
            throw new LogicException("初期化ミス");
        }

        if ($this->order->updated_at->notEqualTo($timestamp)) {

            throw new ExclusiveException();
        }

        return $this;
    }

    protected function fetch(string $receiptIssuingOrderId)
    {
        $order = ReceiptIssuingOrder::findOrFail($receiptIssuingOrderId);
        if (!$this->loginUser()->checkAuthorization($order)) {
            throw new AppCommonException("認可不良");
        }
        $this->order = $order;
    }

    protected function refreshToken()
    {
        $order = $this->order;

        $order->access_token = base64_encode(Str::uuid());
        $order->access_token_expires_at = DateUtil::now()->adddays(7);

        return $this;
    }

    protected function checkToken(string $token): bool
    {

        $order = ReceiptIssuingOrder::whereAccessToken($token)
            ->first();

        if (!($order instanceof ReceiptIssuingOrder)) {
            return false;
        }

        if ($order->access_token_expires_at === null) {
            return false;
        }

        if ($order->access_token !== $token) {
            logger("TOKEN 期限切れ");
            return false;
        }

        $now = DateUtil::now();

        $ret = $now->lt($this->order->access_token_expires_at);

        if (!$ret) {
            logger("TOKEN 期限切れ");
            return false;
        }


        $this->order = $order;
        $this->initialized = true;


        return true;
    }

    protected function setStatus(): static
    {
        $order = $this->order;
        $order->status_done = false;

        // 郵送関連
        if ($order->status_mail_post_date !== null) {
            $order->status_name = "投函済み";
            $order->status_done = true;
            return $this;
        }
        if ($order->status_order_mail_datetime !== null) {
            $order->status_name = "郵送依頼中";
            return $this;
        }

        // メール配信
        if ($order->status_receipt_email_send_datetime !== null) {
            $order->status_name = "領収証メール配信済み";
            $order->status_done = true;
            return $this;
        }
        if ($order->status_mail_post_date !== null) {
            $order->status_name = "領収証メール配信依頼中";
            return $this;
        }

        // ダウンロード
        if ($order->status_receipt_download_datetime !== null) {
            $order->status_name = "ダウンロード済み";
            $order->status_done = true;
            return $this;
        }

        // 申請段階
        if ($order->status_receipt_confirm_datetime !== null) {
            $order->status_name = "確定済み";
            return $this;
        }
        if ($order->status_first_access_datetime !== null) {
            $order->status_name = "アクセス済み";
            return $this;
        }
        if ($order->status_sms_send_datetime !== null) {
            $order->status_name = "SMS配信済み";
            return $this;
        }
        if ($order->sms_send_success === false) {
            $order->status_name = "SMS送信失敗";
            return $this;
        }

        $order->status_name = "新規登録";
        return $this;
    }

    protected function save(): static
    {
        $this->setStatus()
            ->updateCheck();
        $this->order->save();
        return $this;
    }

    public function setConfirm(): static
    {
        if ($this->order->receipt_no !== null) {
            throw new LogicException("領収証確定済み変更検知");
        }
        $this->order->receipt_no = $this->generateReceiptnNo();
        $this->order->status_receipt_confirm_datetime = DateUtil::now();
        return $this;
    }

    private function generateReceiptnNo(): string
    {

        $count = 0;
        while (true) {

            $now = DateUtil::now();
            $receiptNo = sprintf("%04d%02d%02d-%06d", $now->year, $now->month, $now->day, random_int(0, 999999));
            if (!ReceiptIssuingOrder::whereReceiptNo($receiptNo)->exists()) {
                return $receiptNo;
            }

            $count++;
            if (1000 < $count) {
                throw new AppCommonException("領収証番号取得不正エラー");
            }
        }
    }

    private function updateCheck(): static
    {

        // 確定済みデータの変更確認
        if ($this->order->getOriginal(ReceiptIssuingOrder::COL_NAME_STATUS_RECEIPT_CONFIRM_DATETIME) !== null) {
            if ($this->order->isDirty([
                ReceiptIssuingOrder::COL_NAME_RECEIPT_USE_DATE,
                ReceiptIssuingOrder::COL_NAME_RECEIPT_SHOP_NAME,
                ReceiptIssuingOrder::COL_NAME_RECEIPT_ISSUER,
                ReceiptIssuingOrder::COL_NAME_RECEIPT_PURPOSE,
                ReceiptIssuingOrder::COL_NAME_RECEIPT_NAME,
                ReceiptIssuingOrder::COL_NAME_RECEIPT_INVOICE_NO,
                ReceiptIssuingOrder::COL_NAME_RECEIPT_AMOUNT,
            ])) {
                throw new LogicException("確定済みデータの変更を検知");
            }
        }

        return $this;
    }
}