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#pragma once

#include "carrot_core/account_secrets.h"
#include "carrot_core/address_utils.h"
#include "carrot_core/destination.h"
#include "carrot_core/device_ram_borrowed.h"
#include "carrot_core/enote_utils.h"
#include "carrot_impl/subaddress_index.h"
#include "cryptonote_basic/account.h"
#include "cryptonote_basic/subaddress_index.h"

//----------------------------------------------------------------------------------------------------------------------
static constexpr std::uint32_t MAX_SUBADDRESS_MAJOR_INDEX = 5;
static constexpr std::uint32_t MAX_SUBADDRESS_MINOR_INDEX = 20;

namespace carrot
{
  struct carrot_and_legacy_account
  {
    cryptonote::account_base legacy_acb;

    crypto::secret_key s_master;
    crypto::secret_key k_prove_spend;
    crypto::secret_key s_view_balance;
    crypto::secret_key k_generate_image;
    crypto::secret_key s_generate_address;

    crypto::public_key carrot_account_spend_pubkey;
    crypto::public_key carrot_account_view_pubkey;

    view_incoming_key_ram_borrowed_device k_view_incoming_dev;
    view_balance_secret_ram_borrowed_device s_view_balance_dev;
    generate_address_secret_ram_borrowed_device s_generate_address_dev;

    std::unordered_map<crypto::public_key, subaddress_index_extended> subaddress_map;

    AddressDeriveType default_derive_type;

    carrot_and_legacy_account(): k_view_incoming_dev(legacy_acb.get_keys().m_view_secret_key),
        s_view_balance_dev(s_view_balance),
        s_generate_address_dev(s_generate_address)
    {}

    carrot_and_legacy_account(const carrot_and_legacy_account &k) = delete;
    carrot_and_legacy_account(carrot_and_legacy_account&&) = delete;

    carrot_and_legacy_account& operator=(const carrot_and_legacy_account&) = delete;
    carrot_and_legacy_account& operator=(carrot_and_legacy_account&&) = delete;

    CarrotDestinationV1 cryptonote_address(const payment_id_t payment_id = null_payment_id,
        const AddressDeriveType derive_type = AddressDeriveType::Auto) const;

    CarrotDestinationV1 subaddress(const subaddress_index_extended &subaddress_index) const;

    std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddress_map_cn() const;

    // brief: opening_for_subaddress - return (k^g_a, k^t_a) for j s.t. K^j_s = (k^g_a * G + k^t_a * T)
    void opening_for_subaddress(const subaddress_index_extended &subaddress_index,
        crypto::secret_key &address_privkey_g_out,
        crypto::secret_key &address_privkey_t_out,
        crypto::public_key &address_spend_pubkey_out) const;

    bool try_searching_for_opening_for_subaddress(const crypto::public_key &address_spend_pubkey,
        crypto::secret_key &address_privkey_g_out,
        crypto::secret_key &address_privkey_t_out) const;

    bool try_searching_for_opening_for_onetime_address(const crypto::public_key &address_spend_pubkey,
        const crypto::secret_key &sender_extension_g,
        const crypto::secret_key &sender_extension_t,
        crypto::secret_key &x_out,
        crypto::secret_key &y_out) const;

    bool can_open_fcmp_onetime_address(const crypto::public_key &address_spend_pubkey,
        const crypto::secret_key &sender_extension_g,
        const crypto::secret_key &sender_extension_t,
        const crypto::public_key &onetime_address) const;

    crypto::key_image derive_key_image(const crypto::public_key &address_spend_pubkey,
        const crypto::secret_key &sender_extension_g,
        const crypto::secret_key &sender_extension_t,
        const crypto::public_key &onetime_address) const;

    void generate_subaddress_map();

    void generate(const AddressDeriveType default_derive_type = AddressDeriveType::Carrot);

    AddressDeriveType resolve_derive_type(const AddressDeriveType derive_type) const;
  };
}