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

TABLE_NAMES = ["application", "ap_project", "ap_component"]
DEFAULT_SYNC = basic.entity.SYNC_FULL_GIT2DB

def getProjects(job):
    """
    get all project which are configured for the workspace
    with all environments where the application of the project are installed
    :param job:
    :return:
    """
    appl = utils.config_tool.getConfig(job, P.KEY_BASIC, B.SUBJECT_APPS)
    return searchProjects(job, appl)

def searchProjects(job, appl):
    """
    search all relevant projects from server-configuration
    filtered by parameter --application , --project
    :param job:
    :return:
    """
    projects = {}
    if B.SUBJECT_PROJECTS in job.conf.confs:
        for k in job.conf.confs[B.SUBJECT_PROJECTS]:
            if k in B.LIST_SUBJECTS:
                continue
            if hasattr(job.par, B.PAR_PROJ) and k != getattr(job.par, B.PAR_PROJ):
                continue
            if hasattr(job.par, B.PAR_APP) \
            and k not in appl[B.SUBJECT_APPS][getattr(job.par, B.PAR_APP)][B.SUBJECT_PROJECTS]:
                continue
            projects[k] = appl[B.SUBJECT_PROJECTS][k]
            projects[k][B.SUBJECT_ENV] = []
    else:
        job.conf.confs[B.SUBJECT_PROJECTS] = appl[B.SUBJECT_PROJECTS]
    return projects

def getEnvironments(job, projectList):
    """
    searches and gets environments in which the applications of the project are declared that these are installed
    filtered by parameter --environment
    :param job:
    :return:
    """
    projects = {}
    path = job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_ENV]
    if os.path.exists(path):
        raise Exception("Umgebungsverzeichnis existiert nicht "+path)
    for envdir in os.listdir(path):
        print ("-- "+envdir)
        if not os.path.isdir(os.path.join(path, envdir)):
            continue
        if envdir[0:1] == "_":
            continue
        if hasattr(job.par, B.PAR_ENV) and envdir != getattr(job.par, B.PAR_ENV):
            continue
        for format in utils.config_tool.CONFIG_FORMAT:
            pathname = os.path.join(job.conf.getPath(P.ATTR_PATH_ENV),
                                    envdir, P.VAL_CONFIG, P.KEY_TOOL + "_conn." + format)
            if os.path.exists(pathname):
                break
        if os.path.exists(pathname):
            doc = utils.file_tool.readFileDict(job, pathname, job.m)
        print(str(doc))
        for proj in doc[B.SUBJECT_ENV][B.CONF_NODE_GENERAL][B.SUBJECT_PROJECTS]:
            if proj in projectList:
                projects[proj][B.SUBJECT_ENV].append(envdir)
    return projects

def getApplications(job, projectList):
    """
    get all project which are configured for the workspace
    with all environments where the application of the project are installed
    :param job:
    :return:
    """
    appl = utils.config_tool.getConfig(job, P.KEY_BASIC, B.SUBJECT_APPS)
    return searchApplications(job, projectList, appl)

def searchApplications(job, projectList, appl):
    appList = {}
    for proj in projectList:
        if hasattr(job.par, B.PAR_PROJ) and proj != getattr(job.par, B.PAR_PROJ):
            continue
        for app in appl[B.SUBJECT_PROJECTS][proj][B.SUBJECT_APPS]:
            if hasattr(job.par, B.PAR_APP) and app != getattr(job.par, B.PAR_APP):
                continue
            appList[app] = appl[B.SUBJECT_APPS][app]
    return appList


def syncEnitity(job, elem):
    return syncEnitities(job)

def syncEnitities(job):
    """
    synchronize the configuration with the database
    :param job:
    :return:
    """
    syncMethod = DEFAULT_SYNC
    if B.SUBJECT_ENTITY in job.conf.confs:
        syncMethod = job.conf.confs["entity"][TABLE_NAMES[0]]["storage"]
    if syncMethod.count("-") < 2:
        return
    fileTime = basic.entity.VAL_ZERO_TIME
    dbTime = basic.entity.VAL_ZERO_TIME
    # get git-commit
    if "git" in syncMethod:
        apppath = utils.config_tool.getConfigPath(job, P.KEY_BASIC, B.SUBJECT_APPS, "")
        repopath = apppath[len(job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_COMPS]) + 1:]
        gitresult = utils.git_tool.gitLog(job, B.ATTR_PATH_COMPS, repopath, 1)
        fileTime = gitresult[0]["date"]
        print(str(gitresult))
    if "db" in syncMethod:
        if B.TOPIC_NODE_DB in job.conf.confs:
            dbi = basic.toolHandling.getDbTool(job, job.testserver, job.conf.confs[B.TOPIC_NODE_DB][B.ATTR_TYPE])
        else:
            return "No DB in job-config"
        data = dbi.selectRows(TABLE_NAMES[0], job)
        print(str(data[B.DATA_NODE_DATA]))
        if len(data[B.DATA_NODE_DATA]) > 0:
            dbTime = data[B.DATA_NODE_DATA][0]["updtime"]

    if fileTime == dbTime:
        print("gleich")
    elif fileTime < dbTime:
        print("db vorne")
        (appObjects, appDict) = selectEntities(job, dbi)
        print(str(appDict))
        applPath = utils.config_tool.getConfigPath(job, P.KEY_BASIC, B.SUBJECT_APPS)
        utils.file_tool.writeFileDict(job.m, job, applPath, appDict)
        #
    elif fileTime > dbTime:
        print("git vorne")
        applData = utils.config_tool.getConfig(job, P.KEY_BASIC, B.SUBJECT_APPS)
        insertEntities(job, applData, dbTime, dbi)

def selectEntities(job, dbi):
    appObjects = []
    appDict = {}
    appDict[B.SUBJECT_PROJECTS] = {}
    appDict[B.SUBJECT_APPS] = {}
    appData = dbi.selectRows(TABLE_NAMES[0], job)
    projData = dbi.selectRows(TABLE_NAMES[1], job)
    compData = dbi.selectRows(TABLE_NAMES[2], job)
    for row in appData[B.DATA_NODE_DATA]:
        ao = Application(job)
        ao.setAppRow(row, "")
        appDict[B.SUBJECT_APPS][ao.name] = {}
        for f in job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[0]][B.DATA_NODE_HEADER]:
            if f in basic.entity.ENTITY_FIELDS:
                continue
            appDict[B.SUBJECT_APPS][ao.name][f] = getattr(ao, f)
        apid = ao.apid
        rows = [row for row in projData[B.DATA_NODE_DATA] if row["apid"] == apid]
        ao.setProjRow(rows)
        appDict[B.SUBJECT_APPS][ao.name][B.SUBJECT_PROJECTS] = []
        for proj in getattr(ao, B.PAR_PROJ):
            appDict[B.SUBJECT_APPS][ao.name][B.SUBJECT_PROJECTS].append(proj)
            if proj in appDict[B.SUBJECT_PROJECTS]:
                appDict[B.SUBJECT_PROJECTS][proj][B.SUBJECT_APPS].append(ao.name)
                continue
            appDict[B.SUBJECT_PROJECTS][proj] = {}
            appDict[B.SUBJECT_PROJECTS][proj][B.SUBJECT_APPS] = []
            appDict[B.SUBJECT_PROJECTS][proj][B.SUBJECT_APPS].append(ao.name)
            aoproj = getattr(ao, "project")[proj]
            for f in job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[1]][B.DATA_NODE_HEADER]:
                if f in basic.entity.ENTITY_FIELDS + ["approid", "apid"]:
                    continue
                appDict[B.SUBJECT_PROJECTS][proj][f] = aoproj[f]
        rows = [row for row in compData[B.DATA_NODE_DATA] if row["apid"] == apid]
        ao.setCompRow(rows)
        appDict[B.SUBJECT_APPS][ao.name][B.SUBJECT_COMPS] = []
        for comp in getattr(ao, B.PAR_COMP):
            appDict[B.SUBJECT_APPS][ao.name][B.SUBJECT_COMPS].append(comp)
        appObjects.append(ao)
    return appObjects, appDict

def insertEntities(job,applData, dbTime, dbi):
        # insertRows
        # get list of application
        if dbTime != basic.entity.VAL_ZERO_TIME:
            for t in TABLE_NAMES:
                dbi.deleteRows(t, job)
        for app in applData[B.SUBJECT_APPS]:
            ao = Application(job)
            ao.readEntity(job, app)
            ao.insertEntity(dbi)

class Application(basic.entity.Entity):
    table = "application"
    name = ""
    description = ""
    reference = ""
    component = []
    project = {}

    def __init__(self, job, name=""):
        """
        to be initialized by readSpec
        :param job:
        """
        self.job = job

        if len(name) > 1:
            self.getEntity(job, name)

    def getEntity(self, job, name):
        if B.TOPIC_NODE_DB in job.conf.confs:
            self.selectEntity(job, name)
            #self.readEntity(job, name)
        else:
            self.readEntity(job, name)

    def readEntity(self, job, app):
        apppath = utils.config_tool.getConfigPath(job, P.KEY_BASIC, B.SUBJECT_APPS, "")
        repopath = apppath[len(job.conf.confs[B.SUBJECT_PATH][B.ATTR_PATH_COMPS]) + 1:]
        gitresult = utils.git_tool.gitLog(job, B.ATTR_PATH_COMPS, repopath, 1)
        applData = utils.config_tool.getConfig(job, P.KEY_BASIC, B.SUBJECT_APPS)
        # main object
        for f in job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[0]][B.DATA_NODE_HEADER]:
            if f == basic.entity.ENTITY_NAME:
                setattr(self, f, app)
            elif f == basic.entity.ENTITY_ATTRIBUTES:
                setattr(self, f, {})
            elif f in applData[B.SUBJECT_APPS][app]:
                setattr(self, f, applData[B.SUBJECT_APPS][app][f])
            elif f in basic.entity.ENTITY_FIELDS:
                setattr(self, f, basic.entity.getEntityValue(job, f, gitresult[0]))
            else:
                setattr(self, f, "xx")
        project = {}
        if applData[B.SUBJECT_APPS][app][B.SUBJECT_PROJECTS] is not None:
            for proj in applData[B.SUBJECT_APPS][app][B.SUBJECT_PROJECTS]:
                project[proj] = {}
                for f in job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[1]][B.DATA_NODE_HEADER]:
                    if f == basic.entity.ENTITY_NAME:
                        project[proj][f] = proj
                    elif f == "project":
                        project[proj][f] = proj
                    elif f == basic.entity.ENTITY_ATTRIBUTES:
                        project[proj][f] = {}
                    elif f in applData[B.SUBJECT_PROJECTS][proj]:
                        project[proj][f] = applData[B.SUBJECT_PROJECTS][proj][f]
                    elif f in basic.entity.ENTITY_FIELDS:
                        project[proj][f] = basic.entity.getEntityValue(job, f, gitresult[0])
                    else:
                        project[proj][f] = "xx"
        setattr(self, "project", project)
        component = []
        if applData[B.SUBJECT_APPS][app][B.SUBJECT_COMPS] is not None:
            for comp in applData[B.SUBJECT_APPS][app][B.SUBJECT_COMPS]:
                component.append(comp)
        setattr(self, "component", component)

    def getApplicationRows(self, job):
        rows = []
        row = {}
        for f in job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[0]][B.DATA_NODE_HEADER]:
            row[f] = getattr(self, f)
        rows.append(row)
        return rows

    def getAppProjectRows(self, job, apid):
        rows = []
        for proj in self.project:
            row = {}
            for f in job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[1]][B.DATA_NODE_HEADER]:
                if f == "apid":
                    row[f] = apid
                elif f in self.project[proj]:
                    row[f] = self.project[proj][f]
            rows.append(row)
        return rows

    def getAppComponentRows(self, job, apid):
        rows = []
        for comp in self.component:
            row = {}
            row["apid"] = apid
            row["component"] = comp
            rows.append(row)
        return rows

    def selectEntity(self, job, app):
        dbi = basic.toolHandling.getDbTool(job, job.testserver, job.conf.confs[B.TOPIC_NODE_DB][B.ATTR_TYPE])
        data = dbi.selectRows(TABLE_NAMES[0], job, "WHERE name = \'"+app+"\' AND actual = "+basic.entity.ENTITY_ACTUAL)
        # main object
        self.setAppRow(data[B.DATA_NODE_DATA][0], app)
        apid = getattr(self, "apid")
        data = dbi.selectRows(TABLE_NAMES[1], job, "WHERE apid = "+str(apid))
        self.setProjRow(data[B.DATA_NODE_DATA])
        data = dbi.selectRows(TABLE_NAMES[2], job, "WHERE apid = " + str(apid))
        self.setCompRow(data[B.DATA_NODE_DATA])

    def setAppRow(self, row, app):
        for f in self.job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[0]][B.DATA_NODE_HEADER]:
            if f not in row and f == basic.entity.ENTITY_NAME:
                setattr(self, f, app)
            else:
                setattr(self, f, str(row[f]))
    def setProjRow(self, rows):
        project = {}
        for row in rows:
            project[row["project"]] = row
        setattr(self, "project", project)
    def setCompRow(self, rows):
        component = []
        for row in rows:
            component.append(row["component"])
        setattr(self, "component", component)

    def insertEntity(self, dbi=None):
        job = self.job
        rows = self.getApplicationRows(job)
        apid = dbi.insertRows(TABLE_NAMES[0], rows, job)
        rows = self.getAppProjectRows(job, apid)
        dbi.insertRows(TABLE_NAMES[1], rows, job)
        rows = self.getAppComponentRows(job, apid)
        dbi.insertRows(TABLE_NAMES[2], rows, job)

    def writeEntity(self):
        pass

    def getSchema(self):
        """
        ersetzt durch testserver.createDB
        :return:
        """
        return ""