import struct

from eive_tmtc.pus_tm.defs import PrintWrapper
from eive_tmtc.pus_tc.devs.mgms import MgmRm3100SetIds, MgmLis3SetIds
from tmtccmd.util import ObjectIdU32
from tmtccmd.util.tmtc_printer import FsfwTmTcPrinter
import eive_tmtc.config.object_ids as obj_ids


def handle_mgm_hk_data(
    object_id: ObjectIdU32, printer: FsfwTmTcPrinter, set_id: int, hk_data: bytes
):
    if object_id.as_bytes in [
        obj_ids.MGM_0_LIS3_HANDLER_ID,
        obj_ids.MGM_2_LIS3_HANDLER_ID,
    ]:
        handle_mgm_lis3_hk_data(object_id, printer, set_id, hk_data)
    elif object_id.as_bytes in [
        obj_ids.MGM_1_RM3100_HANDLER_ID,
        obj_ids.MGM_3_RM3100_HANDLER_ID,
    ]:
        handle_mgm_rm3100_hk_data(object_id, printer, set_id, hk_data)
    pass


def handle_mgm_lis3_hk_data(
    object_id: ObjectIdU32, printer: FsfwTmTcPrinter, set_id: int, hk_data: bytes
):
    if set_id == MgmLis3SetIds.CORE_HK:
        pw = PrintWrapper(printer)
        fmt_str = "!ffff"
        inc_len = struct.calcsize(fmt_str)
        (field_x, field_y, field_z, temp) = struct.unpack(
            fmt_str, hk_data[0 : 0 + inc_len]
        )
        pw.dlog(f"Received MGM LIS3 from object {object_id}")
        pw.dlog(
            f"Field strengths in micro Tesla X {field_x} | Y {field_y} | Z {field_z}"
        )
        pw.dlog(f"Temperature {temp} C")


def handle_mgm_rm3100_hk_data(
    object_id: ObjectIdU32, printer: FsfwTmTcPrinter, set_id: int, hk_data: bytes
):
    if set_id == MgmRm3100SetIds.CORE_HK:
        pw = PrintWrapper(printer)
        fmt_str = f"!fff"
        inc_len = struct.calcsize(fmt_str)
        (field_x, field_y, field_z) = struct.unpack(fmt_str, hk_data[0 : 0 + inc_len])
        pw.dlog(f"Received MGM LIS3 from object {object_id}")
        pw.dlog(
            f"Field strengths in micro Tesla X {field_x} | Y {field_y} | Z {field_z}"
        )