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pub struct TokenProperties {
    pub num_decimals: usize,
    pub can_freeze: bool,
    pub can_wipe: bool,
    pub can_pause: bool,
    pub can_mint: bool,
    pub can_burn: bool,
    pub can_change_owner: bool,
    pub can_upgrade: bool,
    pub can_add_special_roles: bool,
}

pub type FungibleTokenProperties = TokenProperties;

pub struct NonFungibleTokenProperties {
    pub can_freeze: bool,
    pub can_wipe: bool,
    pub can_pause: bool,
    pub can_change_owner: bool,
    pub can_upgrade: bool,
    pub can_add_special_roles: bool,
}

pub struct SemiFungibleTokenProperties {
    pub can_freeze: bool,
    pub can_wipe: bool,
    pub can_pause: bool,
    pub can_change_owner: bool,
    pub can_upgrade: bool,
    pub can_add_special_roles: bool,
}

pub struct MetaTokenProperties {
    pub num_decimals: usize,
    pub can_freeze: bool,
    pub can_wipe: bool,
    pub can_pause: bool,
    pub can_change_owner: bool,
    pub can_upgrade: bool,
    pub can_add_special_roles: bool,
}

impl Default for TokenProperties {
    fn default() -> Self {
        Self {
            num_decimals: 0,
            can_freeze: true,
            can_wipe: true,
            can_pause: true,
            can_mint: false,
            can_burn: false,
            can_change_owner: true,
            can_upgrade: true,
            can_add_special_roles: true,
        }
    }
}

impl Default for NonFungibleTokenProperties {
    fn default() -> Self {
        Self {
            can_freeze: true,
            can_wipe: true,
            can_pause: true,
            can_change_owner: true,
            can_upgrade: true,
            can_add_special_roles: true,
        }
    }
}

impl Default for SemiFungibleTokenProperties {
    fn default() -> Self {
        Self {
            can_freeze: true,
            can_wipe: true,
            can_pause: true,
            can_change_owner: true,
            can_upgrade: true,
            can_add_special_roles: true,
        }
    }
}

impl Default for MetaTokenProperties {
    fn default() -> Self {
        Self {
            num_decimals: 0,
            can_freeze: true,
            can_wipe: true,
            can_pause: true,
            can_change_owner: true,
            can_upgrade: true,
            can_add_special_roles: true,
        }
    }
}