import struct

from eive_tmtc.config.definitions import CustomServiceList
from tmtccmd.config import TmtcDefinitionWrapper
from tmtccmd.config.tmtc import tmtc_definitions_provider, OpCodeEntry
from tmtccmd.tc import service_provider
from tmtccmd.tc.decorator import ServiceProviderParams
from dateutil.parser import parse


class OpCode:
    DUMP = "dump"
    DELETE = "delete"


class Info:
    DUMP = "Dump Telemetry Packets"
    DELETE = "Delete Telemetry Packets"


@service_provider(CustomServiceList.TM_STORE)
def pack_tm_store_commands(p: ServiceProviderParams):
    q = p.queue_helper
    o = p.op_code
    if o == OpCode.DELETE:
        q.add_log_cmd(Info.DELETE)
        delete_start_time = parse(
            input(
                "Please enter delete start time in UTC ISO format (YYYY-MM-DDThh:mm:ssZ"
            )
        )
        delete_end_time = parse(
            input(
                "Please enter delete end time in UTC ISO format (YYYY-MM-DDThh:mm:ssZ"
            )
        )
        start_stamp = delete_start_time.timestamp()
        end_stamp = delete_end_time.timestamp()
        app_data = bytearray(struct.pack("!I", start_stamp))
        app_data.extend(struct.pack("!I", end_stamp))

        pass
    elif o == OpCode.DUMP:
        q.add_log_cmd(Info.DUMP)
        pass


@tmtc_definitions_provider
def add_persistent_tm_store_cmd_defs(defs: TmtcDefinitionWrapper):
    oce = OpCodeEntry()
    oce.add(keys=OpCode.DELETE, info=Info.DELETE)
    oce.add(keys=OpCode.DUMP, info=Info.DUMP)
    defs.add_service(
        CustomServiceList.TM_STORE, "Persistent TM Store", op_code_entry=oce
    )