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

"""
import ulrich.program
import utils.config_tool
def getConnection(comp, nr):
    job = ulrich.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")
        instnr = "inst" + str(nr)
        if conn["env"][comp][instnr]:
            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") == "db":
        pass
    elif job.conf.confs.get("tools").get("connsrc") == "csv":
        pass
    return None

def getConnections(comp):
    job = ulrich.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") == "db":
        pass
    elif job.conf.confs.get("tools").get("connsrc") == "csv":
        pass
    print(comp)
    print(conn["env"].keys())
    print(conn["env"][comp]["instance"])
    for i in range(conn["env"][comp]["instance"]):
        print("range " + str(i+1))
        instnr = "inst" + str(i+1)
        conns.append(conn["env"][comp][instnr])
    return conns