"""
Steps for behavioral style tests are defined in this module.
Each step is defined by the string decorating it.
This string is used to call the step in "*.feature" file.
"""
import pexpect

from behave import when, then
import wrappers


@when("we create database")
def step_db_create(context):
    """
    Send create database.
    """
    context.cli.sendline("create database {};".format(context.conf["dbname_tmp"]))

    context.response = {"database_name": context.conf["dbname_tmp"]}


@when("we drop database")
def step_db_drop(context):
    """
    Send drop database.
    """
    context.cli.sendline("drop database {};".format(context.conf["dbname_tmp"]))


@when("we connect to test database")
def step_db_connect_test(context):
    """
    Send connect to database.
    """
    db_name = context.conf["dbname"]
    context.cli.sendline(f"\\connect {db_name}")


@when("we connect to dbserver")
def step_db_connect_dbserver(context):
    """
    Send connect to database.
    """
    context.cli.sendline("\\connect postgres")
    context.currentdb = "postgres"


@then("dbcli exits")
def step_wait_exit(context):
    """
    Make sure the cli exits.
    """
    wrappers.expect_exact(context, pexpect.EOF, timeout=5)


@then("we see dbcli prompt")
def step_see_prompt(context):
    """
    Wait to see the prompt.
    """
    db_name = getattr(context, "currentdb", context.conf["dbname"])
    wrappers.expect_exact(context, f"{db_name}>", timeout=5)
    context.atprompt = True


@then("we see help output")
def step_see_help(context):
    for expected_line in context.fixture_data["help_commands.txt"]:
        wrappers.expect_exact(context, expected_line, timeout=2)


@then("we see database created")
def step_see_db_created(context):
    """
    Wait to see create database output.
    """
    wrappers.expect_pager(context, "CREATE DATABASE\r\n", timeout=5)


@then("we see database dropped")
def step_see_db_dropped(context):
    """
    Wait to see drop database output.
    """
    wrappers.expect_pager(context, "DROP DATABASE\r\n", timeout=2)


@then("we see database connected")
def step_see_db_connected(context):
    """
    Wait to see drop database output.
    """
    wrappers.expect_exact(context, "You are now connected to database", timeout=2)