#pragma once

#include <QString>
#include <QDateTime>

enum class TransactionType {
    Card,
    Phone,
    Unknown
};

enum class TransactionStatus {
    Wait,
    Complete,
    Unknown
};


inline QString transactionTypeToString(const TransactionType type) {
    switch (type) {
        case TransactionType::Card: return "card";
        case TransactionType::Phone: return "phone";
        default: return "unknown";
    }
}

inline TransactionType transactionTypeFromString(const QString &str) {
    if (str == "card") return TransactionType::Card;
    if (str == "phone") return TransactionType::Phone;
    return TransactionType::Unknown;
}

inline QString transactionStatusToString(const TransactionStatus type) {
    switch (type) {
        case TransactionStatus::Wait: return "wait";
        case TransactionStatus::Complete: return "complete";
        default: return "unknown";
    }
}

inline TransactionStatus transactionStatusFromString(const QString &str) {
    if (str == "wait") return TransactionStatus::Wait;
    if (str == "complete") return TransactionStatus::Complete;
    return TransactionStatus::Unknown;
}

struct TransactionInfo {
    int id = -1;
    int accountId = -1;

    double amount = 0;
    double fee = 0;
    TransactionStatus status = TransactionStatus::Unknown;
    TransactionType type = TransactionType::Unknown;
    QString phone;
    QString name;

    QString description;
    QString updatedDescription;

    QString bankName;
    QString bankTime;

    QString bankTrExternalId;

    QDateTime updateTime;
    QDateTime completeTime;
    QDateTime timestamp;
};

inline QString convertTransactionToString(const TransactionInfo &tx) {
    QStringList lines;
    QStringList emptyFields;

    lines << "TransactionInfo {";

    if (tx.id != -1)                                 lines << "  id: " + QString::number(tx.id); else emptyFields << "id";
    if (tx.accountId != -1)                          lines << "  accountId: " + QString::number(tx.accountId); else emptyFields << "accountId";
    if (tx.amount != 0.0)                           lines << "  amount: " + QString::number(tx.amount); else emptyFields << "amount";
    if (tx.fee != 0.0)                              lines << "  fee: " + QString::number(tx.fee); else emptyFields << "fee";
    if (tx.status != TransactionStatus::Unknown)    lines << "  status: " + transactionStatusToString(tx.status); else emptyFields << "status";
    if (tx.type != TransactionType::Unknown)        lines << "  type: " + transactionTypeToString(tx.type); else emptyFields << "type";
    if (!tx.phone.isEmpty())                        lines << "  phone: " + tx.phone; else emptyFields << "phone";
    if (!tx.description.isEmpty())                  lines << "  description: " + tx.description; else emptyFields << "description";
    if (!tx.updatedDescription.isEmpty())           lines << "  updatedDescription: " + tx.updatedDescription; else emptyFields << "updatedDescription";
    if (!tx.bankName.isEmpty())                     lines << "  bankName: " + tx.bankName; else emptyFields << "bankName";
    if (!tx.bankTime.isEmpty())                     lines << "  bankTime: " + tx.bankTime; else emptyFields << "bankTime";
    if (!tx.name.isEmpty())                         lines << "  name: " + tx.name; else emptyFields << "name";
    if (!tx.bankTrExternalId.isEmpty())             lines << "  bankTrExternalId: " + tx.bankTrExternalId; else emptyFields << "bankTrExternalId";
    if (tx.updateTime.isValid())                    lines << "  updateTime: " + tx.updateTime.toString(Qt::ISODate); else emptyFields << "updateTime";
    if (tx.completeTime.isValid())                  lines << "  completeTime: " + tx.completeTime.toString(Qt::ISODate); else emptyFields << "completeTime";
    if (tx.timestamp.isValid())                     lines << "  timestamp: " + tx.timestamp.toString(Qt::ISODate); else emptyFields << "timestamp";

    if (!emptyFields.isEmpty()) {
        lines << "  --- empty: " + emptyFields.join(", ");
    }
    lines << "}";

    return lines.join('\n');
}