#pragma once

#ifndef WALLET_CONTROLLER_HPP_NEROSHOP
#define WALLET_CONTROLLER_HPP_NEROSHOP

#if defined(NEROSHOP_USE_QT)
#include <QObject>
#include <QString>
#include <QStringList>
#include <QVariant>
#endif
#include <memory> // std::unique_ptr

#include "../core/wallet/wallet.hpp"

namespace neroshop {

class WalletController : public QObject, public monero_wallet_listener
{
    Q_OBJECT 
    // properties (for use in QML)
    Q_PROPERTY(neroshop::Wallet* wallet READ getWallet NOTIFY walletChanged);
    Q_PROPERTY(bool opened READ isOpened NOTIFY isOpenedChanged);
    Q_PROPERTY(double balanceLocked READ getBalanceLocked NOTIFY balanceChanged);
    Q_PROPERTY(double balanceUnlocked READ getBalanceUnlocked NOTIFY balanceChanged);
    Q_PROPERTY(QVariantList transfers READ getTransfers NOTIFY transfersChanged);
    //Q_PROPERTY(<type> <variable_name> READ <get_function_name> NOTIFY)
public:
    // functions (for use in QML)
    Q_INVOKABLE int createRandomWallet(const QString& password, const QString& confirm_pwd, const QString& path);
    Q_INVOKABLE int restoreFromSeed(const QString& seed, unsigned int restore_height);
    Q_INVOKABLE int restoreFromKeys(const QString& primary_address, const QString& private_view_key, const QString& private_spend_key);
    Q_INVOKABLE int open(const QString& path, const QString& password);
    Q_INVOKABLE void close(bool save = false);
    Q_INVOKABLE bool verifyPassword(const QString& password);
    Q_INVOKABLE QVariantMap/*QMap<QString, QVariant>*/ createUniqueSubaddressObject(unsigned int account_idx, const QString & label = "");
    Q_INVOKABLE void transfer(const QString& address, double amount);
    Q_INVOKABLE QString signMessage(const QString& message) const;
    Q_INVOKABLE bool verifyMessage(const QString& message, const QString& signature) const;
    
    Q_INVOKABLE double getSyncPercentage() const;
    Q_INVOKABLE unsigned int getSyncHeight() const;
    Q_INVOKABLE unsigned int getSyncStartHeight() const;
    Q_INVOKABLE unsigned int getSyncEndHeight() const;
    Q_INVOKABLE QString getSyncMessage() const;
    Q_INVOKABLE int getWalletType() const;
    Q_INVOKABLE int getNetworkType() const;
    Q_INVOKABLE QString getNetworkTypeString() const;
    Q_INVOKABLE QString getNetworkPort() const;
    Q_INVOKABLE QString getSeed() const;
    Q_INVOKABLE QStringList getSeedList() const;
    Q_INVOKABLE QString getSeedLanguage() const;
    Q_INVOKABLE QStringList getSeedLanguages() const;
    Q_INVOKABLE QString getPrimaryAddress() const;
    // todo: change getAddresses* functions to return a QVariantList (array) containing QVariantMaps (objects) that represent a monero subaddress
    Q_INVOKABLE QStringList getAddressesAll() const;
    Q_INVOKABLE QStringList getAddressesUsed() const;
    Q_INVOKABLE QStringList getAddressesUnused() const;
    Q_INVOKABLE double getBalanceLocked() const;
    Q_INVOKABLE double getBalanceLocked(unsigned int account_index) const;
    Q_INVOKABLE double getBalanceLocked(unsigned int account_index, unsigned int subaddress_index) const;
    Q_INVOKABLE double getBalanceUnlocked() const;
    Q_INVOKABLE double getBalanceUnlocked(unsigned int account_index) const;
    Q_INVOKABLE double getBalanceUnlocked(unsigned int account_index, unsigned int subaddress_index) const;
    Q_INVOKABLE QVariantList getTransfers() const;
    Q_INVOKABLE neroshop::Wallet * getWallet() const;
    
    Q_INVOKABLE void setWalletType(unsigned int wallet_type);
    Q_INVOKABLE void setNetworkTypeByString(const QString& network_type);
    //Q_INVOKABLE <type> <function_name>() const {}
    
    Q_INVOKABLE void nodeConnect(const QString& ip, const QString& port, const QString& username = "", const QString& password = "");
    Q_INVOKABLE void daemonConnect(const QString& username = "", const QString& password = "");
    Q_INVOKABLE void daemonExecute(const QString& daemon_dir, bool confirm_external_bind, bool restricted_rpc, QString data_dir, unsigned int restore_height);

    Q_INVOKABLE bool isOpened() const;
    Q_INVOKABLE bool isConnectedToDaemon() const;
    Q_INVOKABLE bool isSynced() const;
    Q_INVOKABLE bool isDaemonSynced() const;
    Q_INVOKABLE bool fileExists(const QString& filename) const;
    Q_INVOKABLE bool isValidAddress(const QString& address) const;
    Q_INVOKABLE bool isValidOpenAliasAddress(const QString& address) const;
    // Callbacks
    void on_sync_progress(uint64_t height, uint64_t start_height, uint64_t end_height, double percent_done, const std::string& message);
    void on_new_block (uint64_t height);
    void on_balances_changed(uint64_t new_balance, uint64_t new_unlocked_balance);
    void on_output_received(const monero_output_wallet& output);
    void on_output_spent (const monero_output_wallet &output);
public slots:
signals:
    void walletChanged();
    void isOpenedChanged();
    void balanceChanged();
    void transfersChanged();
private:
    std::unique_ptr<neroshop::Wallet> _wallet;

public:
    WalletController(QObject *parent = nullptr);
    ~WalletController();
};

}

#endif