// QtRO view contract for the AMM UI backend. PROPs auto-sync to every QML
// replica; SLOTs are the async surface QML calls via logos.watch(...).
// The account list is exposed separately as a Q_PROPERTY model on the backend
// (reached from QML via logos.model("amm_ui", "accountModel")).
class AmmUiBackend
{
    PROP(bool isWalletOpen READONLY)
    PROP(bool walletExists READONLY)
    PROP(QString configPath READONLY)
    PROP(QString storagePath READONLY)
    PROP(QString walletHome READONLY)
    PROP(int lastSyncedBlock READONLY)
    PROP(int currentBlockHeight READONLY)
    PROP(QString sequencerAddr READONLY)
    // Whether the configured sequencer answered the last reachability probe.
    // Defaults true so the UI doesn't flash a warning before the first check.
    PROP(bool sequencerReachable READONLY)

    // Chain-backed deployment state for the configured AMM pool.
    PROP(QVariantList deploymentTokens READONLY)
    PROP(QVariantMap deploymentPool READONLY)
    PROP(bool deploymentNetworkMatched READONLY)
    PROP(bool deploymentIdentityPending READONLY)

    // AMM transactions. Returns wallet JSON: { success, tx_hash, error }.
    SLOT(QString submitSwap(QVariantMap snapshot))
    SLOT(QString submitLiquidity(QVariantMap snapshot))

    // Account management
    SLOT(QString createAccountPublic())
    SLOT(QString createAccountPrivate())
    SLOT(void refreshAccounts())
    SLOT(void refreshBalances())
    SLOT(QString getBalance(QString accountIdHex, bool isPublic))

    // Wallet lifecycle. createNewDefault() is the happy path: it creates a
    // fresh wallet at the canonical LEZ wallet home with no path picking.
    // createNew() exists for the QtRO contract but only accepts canonical
    // config/storage filenames. Both return the new BIP39 mnemonic, or an
    // empty string on failure.
    SLOT(QString createNewDefault(QString password))
    SLOT(QString createNew(QString configPath, QString storagePath, QString password))

    // Re-open the existing on-disk wallet after a disconnect.
    SLOT(bool openExisting())
    // Close this app's wallet view (lock); does not delete the wallet and, in
    // Basecamp, does not close the wallet other apps share.
    SLOT(void disconnectWallet())

    // Settings. Rewrites the wallet config's sequencer_addr and re-opens the
    // wallet so the new network takes effect immediately.
    SLOT(bool changeSequencerAddr(QString url))
}