package commands

const (
    LOCKSTEP_SET_TRUSTLINE             = 0x02
    LOCKSTEP_COMMIT_PAYMENT            = 0x04
    LOCKSTEP_FINALIZE_PAYMENT          = 0x06
    LOCKSTEP_CANCEL_PAYMENT            = 0x08
)

const (
    ACCOUNT_FIND_PATH    = 0x80
    ACCOUNT_PATH_RECURSE = 0x81
    ACCOUNT_PATH_FOUND   = 0x82
    ACCOUNT_PREPARE_PATH = 0x83
)

const (
    USER_ADD_ACCOUNT   = 0x00
    USER_SET_TRUSTLINE = 0x01
    USER_NEW_PAYMENT   = 0x02
    USER_START_PAYMENT = 0x03
)

const (
    COUNTERPART_FIND_PATH = 0x00
    COUNTERPART_COMMIT_PAYMENT = 0x01
    COUNTERPART_FINALIZE_PAYMENT = 0x02
)

func TxCommandName(cmd uint8) string {
    if cmd < 0x80 {
        cmd &= 0xFE
    }
    switch cmd {
    case LOCKSTEP_SET_TRUSTLINE:
        return "LOCKSTEP_SET_TRUSTLINE"
    case LOCKSTEP_COMMIT_PAYMENT:
        return "LOCKSTEP_COMMIT_PAYMENT"
    case LOCKSTEP_FINALIZE_PAYMENT:
        return "LOCKSTEP_FINALIZE_PAYMENT"
    case LOCKSTEP_CANCEL_PAYMENT:
        return "LOCKSTEP_CANCEL_PAYMENT"

    case ACCOUNT_FIND_PATH:
        return "ACCOUNT_FIND_PATH"
    case ACCOUNT_PATH_RECURSE:
        return "ACCOUNT_PATH_RECURSE"
    case ACCOUNT_PATH_FOUND:
        return "ACCOUNT_PATH_FOUND"
    case ACCOUNT_PREPARE_PATH:
        return "ACCOUNT_PREPARE_PATH"
    default:
        return "invalid transaction command"
    }
}

func UserCommandName(cmd uint8) string {
    switch cmd {
    case USER_ADD_ACCOUNT:
        return "USER_ADD_ACCOUNT"
    case USER_SET_TRUSTLINE:
        return "USER_SET_TRUSTLINE"
    case USER_NEW_PAYMENT:
        return "USER_NEW_PAYMENT"
    case USER_START_PAYMENT:
        return "USER_START_PAYMENT"
    default:
        return "invalid user command"
    }
}

func CptCommandName(cmd uint8) string {
    switch cmd {
    case COUNTERPART_FIND_PATH:
        return "COUNTERPART_FIND_PATH"
    case COUNTERPART_COMMIT_PAYMENT:
        return "COUNTERPART_COMMIT_PAYMENT"
    case COUNTERPART_FINALIZE_PAYMENT:
        return "COUNTERPART_FINALIZE_PAYMENT"
    default:
        return "invalid counterpart command"
    }
}