# functions about connections to other instances
# -------------------------------------------------------------------
"""

"""
import basic.program
import utils.config_tool
import basic.constants as B


def getConnection(comp, nr):
    job = basic.program.Job.getInstance()
    verify = job.getDebugLevel("conn_tool")
    conn = {}
    if job.conf.confs.get("tools").get("connsrc") == "yml":
        conn = utils.config_tool.getConfig("tool", "conn")
        xtypes = None
        if ("types" in conn["env"][comp]):
            xtypes = conn["env"][comp]["types"]
        instnr = "inst" + str(nr)
        if conn["env"][comp][instnr]:
            if (xtypes is not None):
                conn["env"][comp][instnr]["types"] = xtypes
            return conn["env"][comp][instnr]
        else:
            job.m.setFatal("Conn-Tool: Comp not configured " + comp + " " + str(nr))
    elif job.conf.confs.get("tools").get("connsrc") == "flaskdb":
        pass
    elif job.conf.confs.get("tools").get("connsrc") == "csv":
        pass
    return None


def getConnections(comp):
    job = basic.program.Job.getInstance()
    verify = job.getDebugLevel("conn_tool")
    print("getConnections " + comp)
    conn = {}
    conns = []
    if job.conf.confs.get("tools").get("connsrc") == "yml":
        conn = utils.config_tool.getConfig("tool", "conn")
        if not comp in conn["env"]:
            job.m.setFatal("Conn-Tool: Comp not configured " + comp)
    elif job.conf.confs.get("tools").get("connsrc") == "flaskdb":
        pass
    elif job.conf.confs.get("tools").get("connsrc") == "csv":
        pass
    #print(comp)
    #print(conn["env"].keys())
    #print(conn["env"][comp][B.SUBJECT_INST])
    xtypes = None
    if ("types" in conn["env"][comp]):
        xtypes = conn["env"][comp]["types"]
    for i in range(conn["env"][comp][B.SUBJECT_INST]):
        print("range " + str(i + 1))
        instnr = "inst" + str(i + 1)
        if (xtypes is not None):
            conn["env"][comp][instnr]["types"] = xtypes
        conns.append(conn["env"][comp][instnr])
    return conns