#include "services/wallet/WalletTypes.h"

#include <cmath>

namespace fincept::wallet {

double TokenHolding::ui_amount() const noexcept {
    if (amount_raw.isEmpty())
        return 0.0;
    bool ok = false;
    const auto raw = amount_raw.toLongLong(&ok);
    if (!ok)
        return 0.0;
    return static_cast<double>(raw) / std::pow(10.0, decimals);
}

const TokenHolding* WalletBalance::fncpt_holding() const noexcept {
    const auto fncpt = QString::fromLatin1(kFncptMint);
    for (const auto& t : tokens) {
        if (t.mint == fncpt)
            return &t;
    }
    return nullptr;
}

double WalletBalance::fncpt_ui() const noexcept {
    const auto* h = fncpt_holding();
    return h ? h->ui_amount() : 0.0;
}

int WalletBalance::fncpt_decimals() const noexcept {
    const auto* h = fncpt_holding();
    // Pump.fun mints default to 6 decimals; if we don't hold the token we
    // still need to scale balance amounts correctly (e.g. for Settings'
    // "1,000 $FNCPT" threshold), so fall back to 6.
    return (h && h->decimals > 0) ? h->decimals : 6;
}

} // namespace fincept::wallet