#include "GetCardInfoScript.h"

#include <QThread>

#include <QJsonDocument>
#include <QJsonObject>

#include "adb/AdbUtils.h"
#include "dao/MaterialDAO.h"
#include "dao/BankProfileDAO.h"
#include "dao/DeviceDAO.h"
#include "dump/TaskDumpRecorder.h"
#include "net/NetworkService.h"
#include "net/MaterialPayload.h"

namespace Black {

GetCardInfoScript::GetCardInfoScript(
    QString deviceId,
    QString appCode,
    QObject *parent
) : CommonScript(parent),
    m_deviceId(std::move(deviceId)),
    m_appCode(std::move(appCode)) {
}

GetCardInfoScript::~GetCardInfoScript() = default;

void GetCardInfoScript::doStart() {
    DeviceInfo device = DeviceDAO::getDeviceById(m_deviceId); if (device.id.isEmpty()) device = DeviceDAO::findByAdbSerial(m_deviceId); if (!device.adbSerial.isEmpty()) m_deviceId = device.adbSerial;
    const BankProfileInfo app = BankProfileDAO::getApplication(device.id, m_appCode);

    if (device.id.isEmpty() || app.id == -1) {
        m_error = "Device or app not found: " + m_deviceId + " " + m_appCode;
        qCritical() << m_error;
        emit finishedWithResult(m_error);
        return;
    }

    const TaskDumpMeta dumpMeta{{}, 0, {}, {}, app.bankProfileId, app.phone, device.id};
    TaskDumpRecorder::Scope dumpScope("black", "FETCH_CARDS", m_deviceId, dumpMeta, &m_error);

    // Читаем текущий экран
    xmlScreenParser.parseAndSaveXml(AdbUtils::getScreenDumpAsXml(m_deviceId, ++m_counter));
    closeGooglePlayBannerIfVisible(m_deviceId, device.screenWidth, device.screenHeight);

    // Если не на домашнем экране — перезапускаем
    if (!xmlScreenParser.isHomeScreen()) {
        qDebug() << "[Black::GetCardInfo] Not on home screen, restarting app...";
        if (!runAppAndGoToHomeScreen(m_deviceId, app.package, app.pinCode,
                                     device.screenWidth, device.screenHeight)) {
            m_error = "Cannot reach home screen: " + device.name + " (" + m_deviceId + ") " + m_appCode;
            qWarning() << m_error;
            AdbUtils::tryToKillApplication(m_deviceId, app.package);
            emit finishedWithResult(m_error);
            return;
        }
        xmlScreenParser.parseAndSaveXml(AdbUtils::getScreenDumpAsXml(m_deviceId, ++m_counter));
        closeGooglePlayBannerIfVisible(m_deviceId, device.screenWidth, device.screenHeight);
    }

    // 1. Парсим баланс с домашнего экрана
    const double balance = xmlScreenParser.parseBalanceFromHomeScreen();
    qDebug() << "[Black::GetCardInfo] balance from home:" << balance;
    BankProfileDAO::updateAmount(app.id, balance);

    // 2. Нажимаем "Tu CVU" на домашнем экране
    Node cvuButton = xmlScreenParser.findButtonNode("Tu CVU", false);
    if (cvuButton.isEmpty()) {
        m_error = "Cannot find Tu CVU button: " + m_deviceId;
        qWarning() << m_error;
        AdbUtils::tryToKillApplication(m_deviceId, app.package);
        emit finishedWithResult(m_error);
        return;
    }

    AdbUtils::makeTap(m_deviceId, cvuButton.x(), cvuButton.y());
    QThread::msleep(2000);

    // 3. Ждём экран CVU
    bool cvuScreenFound = false;
    for (int attempt = 0; attempt < 5; ++attempt) {
        xmlScreenParser.parseAndSaveXml(AdbUtils::getScreenDumpAsXml(m_deviceId, ++m_counter));
        closeGooglePlayBannerIfVisible(m_deviceId, device.screenWidth, device.screenHeight);
        if (xmlScreenParser.isCVUScreen()) {
            cvuScreenFound = true;
            break;
        }
        QThread::msleep(1000);
    }

    if (!cvuScreenFound) {
        m_error = "CVU screen not detected: " + m_deviceId;
        qWarning() << m_error;
        AdbUtils::tryToKillApplication(m_deviceId, app.package);
        emit finishedWithResult(m_error);
        return;
    }

    // 4. Парсим номер CVU
    const QString cvuNumber = xmlScreenParser.parseCVUNumber();
    qDebug() << "[Black::GetCardInfo] CVU number:" << cvuNumber;

    if (cvuNumber.isEmpty()) {
        m_error = "Cannot parse CVU number: " + m_deviceId;
        qWarning() << m_error;
        AdbUtils::tryToKillApplication(m_deviceId, app.package);
        emit finishedWithResult(m_error);
        return;
    }

    // 5. Сохраняем аккаунт в БД (lastNumbers = последние 4 цифры CVU)
    const QString lastNumbers = cvuNumber.right(4);

    MaterialInfo account;
    account.deviceId = device.id;
    account.appCode = m_appCode;
    account.lastNumbers = lastNumbers;
    account.cardNumber = cvuNumber;
    account.amount = balance;
    account.currency = "ARS";
    account.description = "CVU";
    account.status = MaterialStatus::Off;
    account.updateTime = QDateTime::currentDateTimeUtc();

    if (!MaterialDAO::upsertAccount(account)) {
        qWarning() << "[Black::GetCardInfo] Failed to upsert account";
    }

    // 6. Отправляем материал на сервер.
    // Инвариант: на сервере одновременно живёт максимум один материал на (deviceId, appCode) —
    // тот, что локально active. Пушим только active-карту и только если другой
    // материал ещё не синхронизирован.
    const MaterialInfo savedAccount = MaterialDAO::findAppAccount(device.id, m_appCode, lastNumbers);
    const BankProfileInfo updatedApp = BankProfileDAO::getApplication(device.id, m_appCode);

    if (savedAccount.id != -1 && !updatedApp.bankProfileId.isEmpty()) {
        if (savedAccount.status != MaterialStatus::Active) {
            qDebug() << "[Black::GetCardInfo] CVU" << lastNumbers << "is off, not pushing to server";
        } else if (!savedAccount.materialId.isEmpty()) {
            qDebug() << "[Black::GetCardInfo] material already synced for CVU" << lastNumbers << ", skipping";
        } else {
            bool otherSynced = false;
            for (const MaterialInfo &m : MaterialDAO::getAccounts(device.id, m_appCode)) {
                if (m.id != savedAccount.id && !m.materialId.isEmpty()) { otherSynced = true; break; }
            }
            if (otherSynced) {
                qDebug() << "[Black::GetCardInfo] another material already synced in app, skipping POST for CVU" << lastNumbers;
            } else {
                NetworkService ns;
                ns.setDeviceId(m_deviceId);
                ns.setPayload(buildMaterialPayload(savedAccount, updatedApp));
                ns.addExtra("account_id", savedAccount.id);
                ns.postMaterial();
                qDebug() << "[Black::GetCardInfo] postMaterial done for CVU" << lastNumbers;
            }
        }
    } else {
        qWarning() << "[Black::GetCardInfo] bankProfileId empty or account not found, skipping material";
    }

    qDebug() << "[Black::GetCardInfo] Done. CVU:" << cvuNumber << "balance:" << balance;

    AdbUtils::tryToKillApplication(m_deviceId, app.package);
    emit finishedWithResult(m_error);
}

} // namespace Black