import utils.db_abstract
import basic.toolHandling
import utils.data_const as D
import basic.constants as B

class Entity:
    def __int__(self, job):
        self.job = job

    def getDbAttr(self, job):
        out = {}
        for attr in [B.ATTR_DB_HOST, B.ATTR_DB_USER, B.ATTR_DB_DATABASE, B.ATTR_DB_PASSWD]:
            out[attr] = job.conf.confs[B.TOPIC_NODE_DB][attr]
        return out

    def getDdl(self, job, ddl):
        out = {}
        for t in ddl:
            out[t] = {}
            for f in ddl[t]:
                out[t][f] = {}
                for a in ddl[t][f]:
                    print("entity-23 "+f+", "+a+" "+str(ddl))
                    out[t][f][a] = ddl[t][f][a]
                out[t][f][D.DDL_FNAME] = f
            out[t][B.DATA_NODE_HEADER] = list(ddl[t].keys())
        return out

    def createSchema(self):
        if B.TOPIC_NODE_DB in self.job.conf.confs:
            dbi = basic.toolHandling.getDbTool(self.job, None, self.job.conf.confs[B.TOPIC_NODE_DB][B.ATTR_TYPE])
        else:
            return "No DB in job-config"
        sql = self.getSchema()
        print(sql)
        for s in sql.split(";\n"):
            if len(s) < 3: continue
            dbi.execStatement(self.job.conf.confs[B.TOPIC_NODE_DB], s+";")

    def getSchema(self):
        raise Exception(B.EXCEPT_NOT_IMPLEMENT)

    def getHistoryFields(self):
        dbtype = self.job.conf.confs[B.TOPIC_NODE_DB][B.ATTR_TYPE]
        dbi = basic.toolHandling.getDbTool(self.job, None, dbtype)
        sql = dbi.getSchemaAttribut("inscommit", D.TYPE_STR)+","
        sql += dbi.getSchemaAttribut("insauthor", D.TYPE_STR)+","
        sql += dbi.getSchemaAttribut("instime", D.TYPE_TIME)+","
        sql += dbi.getSchemaAttribut("updcommit", D.TYPE_STR)+","
        sql += dbi.getSchemaAttribut("updauthor", D.TYPE_STR)+","
        sql += dbi.getSchemaAttribut("updtime", D.TYPE_TIME)+","
        sql += dbi.getSchemaAttribut("actual", D.TYPE_INT)
        return sql

    def getHistoryIndex(self, table):
        dbtype = self.job.conf.confs[B.TOPIC_NODE_DB][B.ATTR_TYPE]
        dbi = basic.toolHandling.getDbTool(self.job, None, dbtype)
        sql = dbi.getSchemaIndex(table, "actual") + "\n"
        return sql