# ---------------------------------------------------------------------------------------------------------
# Author : Ulrich Carmesin
# Source : gitea.ucarmesin.de
# ---------------------------------------------------------------------------------------------------------
import os
import basic.toolHandling
import basic.componentHandling
import basic.constants as B
import model.entity
import tools.path_const as P
import tools.data_const as D
import tools.config_tool
import tools.file_tool
import tools.git_tool

TABLE_NAME = "step"
""" system-name for this entity """
FIELD_ID = "spid"
FIELD_NAME = "name"
FIELD_VARIANT = B.SUBJECT_VARIANT   # variant
FIELD_COMPONENT = B.SUBJECT_COMP    # variant
FIELD_SORTNR = "sortnr"             #   testcase
FIELD_STEPNR = "stepnr"             #   testcase
FIELD_DATAREF = "dataref"           #   testcase
FIELD_ATTRIBUTES = B.NODE_ATTRIBUTES
LIST_FIELDS = [FIELD_ID, FIELD_NAME, FIELD_VARIANT, FIELD_COMPONENT, FIELD_SORTNR, FIELD_STEPNR, FIELD_DATAREF]
""" list of object-attributes """
LIST_NODES = [B.NODE_ATTRIBUTES, B.DATA_NODE_TOPICS]
LIST_SUBTABLES = []

FILE_EXTENSION = D.DFILE_TYPE_YML
UNIQUE_FIELDS = [FIELD_NAME]
""" unique business field as human identifer """
IDENTIFYER_FIELDS = [FIELD_ID]
""" unique technical field as technical identifer """


class Step(model.entity.Entity):
    """
    this class describes execution steps in a formal language = fields,
    in testcase-specification it describe the start-point of an action, here the business information are specified like
    * variant
    * reference of program-step, sorting-nr, reference to testdata which are specified above
    * entity which implements the action
    * further business-arguments as json-string
    the detailed steps (build the request, send the request, get the response, ..) are configured in the component
    in sub-steps of the specified step, here the technical information are configured like
    * topic and type which implements the detail-step
    * further arguments inside the dict
    """
    name = "" # variant
    variant = ""
    sortnr = 0
    """ sorting, alternative step may have the same sortnr, then the correct step is selected by program-variant """
    stepnr = 0
    """ in order to filter the steps for specific program-executions """
    dataref = ""
    component = "" # the name of the component or of the parameter "testcases"
    attributes = {}
    topics = "" # is set by component-configuration

    def __init__(self, job, project="", name="", obj=None):
        """
        to be initialized by readSpec
        project : optional
        alternative parameter
        name : name of variant or default - only from testspec
        obj  : object with main attributes
        :param job:
        """
        self.job = job
        if len(project) > 1:
            self.project = project
        if len(name) > 1:
            self.name = name

    def read_unique_names(self, job, project, application, gran, args):
        """
        reads the entity-names from file-storage
        :param job:
        :param opt. project: select-criteria if used and defined
        :param opt. application: select-criteria if used and defined
        :param opt. gran: granularity values testcase / testsuite / testplan
        :param opt. args additional args
        :return: list of entity-names
        """
        config = self.getConfig(job, P.KEY_BASIC, B.SUBJECT_VARIANTS, tools.config_tool.get_plain_filename(job, ""))
        outList = list(config[B.SUBJECT_VARIANTS].keys())
        return outList

    def read_entity(self, job, name):
        """
        reads the entity from the file-system
        :param job:
        :param name:
        :return:
        """
        config = self.getConfig(job, P.KEY_BASIC, B.SUBJECT_VARIANTS, tools.config_tool.get_plain_filename(job, name))
        return self.setAttributes(job, config, name, LIST_FIELDS, LIST_NODES, LIST_SUBTABLES)

    def rest_read(self, job, name):
        print("step read "+name)
        variants = tools.config_tool.getConfig(job, P.KEY_BASIC, B.SUBJECT_VARIANTS)["variants"]
        if name not in variants:
            raise Exception("Argument Variant "+name+" nicht definiert.")
        variant = variants[name]
        if not "comp" in variant:
            raise Exception("Keine Komponente zu "+name+" definiert.")
        cm = basic.componentHandling.ComponentManager.getInstance(job)
        comp = cm.getComponent(variant["comp"])
        print(str(comp))

    def getFieldList(self):
        """
        returns a list of scalar attributes
        :return: LIST_FIELDS
        """
        return LIST_FIELDS

    def getNodeList(self):
        """
        returns a list of sub-nodes - which can be persisted in a clob-field
        :return: LIST_NODES
        """
        return LIST_NODES

    def getSubtableList(self):
        """
        returns a list of sub-tables
        :return: LIST_SUBTABLES
        """
        return LIST_SUBTABLES

    def getName(self):
        """
        returns the name - maybe build from other attributes
        :return:
        """
        return self.variant

    def getIDName(self):
        """
        it returns the name as unique-id - maybe build from few attributes
        :return:
        """
        return "{:02d}_{}".format(int(self.sortnr), self.variant)