#!/usr/bin/python
# -*- coding: utf-8 -*-
# ---------------------------------------------------------------------------------------------------------
# Author : Ulrich Carmesin
# Source : gitea.ucarmesin.de
# ---------------------------------------------------------------------------------------------------------
"""
this module implements the functionality of a test-step
which is defined in the test-specification
and is executed by any executer
there are 2 kinds of test-step
a) execute specific component in the job
b) execute specific test-entity in the test-suite-execution
"""
import basic.constants as B
import utils.data_const as D
import utils.i18n_tool

LIST_ARGS = [
    "start",   # for starting the specified main-program
    "fct"      # for calling the specified component-function
]

class Step:
    comp = ""
    refLine = ""    # in a: references the data-line(s) to be executed
    execStep = ""   # in a,b: executes only if the step is set in the job
    args = {}
    """
    the class contains each attribute of a test-step
    * comp     : the component which implements the step 
    * refLine  : reference to data-lines which has to be executed
    + execStep : 
    """
    def __init__(self):
        self.comp = ""
        self.refLine = ""
        self.execStep = ""
        self.variante = ""
        self.args = {}

    def getStepText(self, job):
        text = self.comp+D.CSV_DELIMITER+str(self.execStep)+D.CSV_DELIMITER+self.refLine
        for k in self.args:
            text += D.CSV_DELIMITER+k+":"+self.args[k]
        return text+"\n"


def parseStep(job, fields):
    step = Step()
    step.comp = fields[D.STEP_COMP_I]
    step.execStep = fields[D.STEP_EXECNR_I]
    step.refLine = fields[D.STEP_REFNR_I]
    step.variante = fields[D.STEP_VARIANT_I]
    setattr(step, B.ATTR_DATA_REF, step.refLine)
    i = 0
    if D.STEP_ARGS_I == D.STEP_LIST_I:
        args = ""
        for i in range(D.STEP_ARGS_I, len(fields)):
            if len(fields[i]) < 1:
                continue
            if fields[i][0:1] == "#":
                continue
            args += "," + fields[i]
        args = args[1:]
    else:
        i = D.STEP_ARGS_I
        args = fields[D.STEP_ARGS_I]

    a = args.split(",")
    for arg in a:
        print("arg " + arg)
        b = arg.split(":")
        if len(b) < 2:
            raise Exception(D.EXCP_MALFORMAT + " in arg["+str(i)+ "] " + str(fields))
        step.args[b[0]] = b[1]
        if b[0] in LIST_ARGS:
            setattr(step, b[0], b[1])
        i += 1
    # data[B.DATA_NODE_STEPS].append(step)
    return step

def getStepHeader(job):
    text = "# "
    text += utils.i18n_tool.I18n.getInstance(job).getText(f"{D.CSV_BLOCK_STEP=}", job)
    text += ";"+utils.i18n_tool.I18n.getInstance(job).getText(f"{D.STEP_ATTR_COMP=}", job)
    text += ";"+utils.i18n_tool.I18n.getInstance(job).getText(f"{D.STEP_ATTR_EXECNR=}", job)
    text += ";"+utils.i18n_tool.I18n.getInstance(job).getText(f"{D.STEP_ATTR_REFNR=}", job)
    text += ";"+utils.i18n_tool.I18n.getInstance(job).getText(f"{D.STEP_ATTR_ARGS=}", job)
    return text + ";..;;;\n"