import enum
import struct

from spacepackets.ecss import PusTelecommand
from tmtccmd.config.tmtc import (
    CmdTreeNode,
)
from tmtccmd.fsfw.tmtc_printer import get_validity_buffer_str
from tmtccmd.pus.s8_fsfw_action import create_action_cmd
from tmtccmd.pus.s200_fsfw_mode import Mode, pack_mode_data
from tmtccmd.pus.s200_fsfw_mode import Subservice as ModeSubservices
from tmtccmd.pus.tc.s3_fsfw_hk import generate_one_hk_command, make_sid
from tmtccmd.tmtc import DefaultPusQueueHelper

from eive_tmtc.config.object_ids import BPX_HANDLER_ID
from eive_tmtc.pus_tm.defs import PrintWrapper


class BpxSetId(enum.IntEnum):
    GET_HK_SET = 0
    GET_CFG_SET = 5


class BpxActionId:
    REBOOT = 2
    RESET_COUNTERS = 3
    CONFIG_CMD = 4
    GET_CFG = 5
    SET_CFG = 6
    MAN_HEATER_ON = 10
    MAN_HEATER_OFF = 11


class BpxHeaterModeSelect(enum.IntEnum):
    OFF = 0
    AUTO = 1


class BpxOpCode:
    HK = "hk"
    OFF = "off"
    ON = "on"
    RST_CFG = "reset_cfg"
    SET_CFG = "set_cfg"
    MAN_HEATER_ON = "man_heater_on"
    MAN_HEATER_OFF = "man_heater_off"
    RST_BOOT_CNT = "rst_boot_cnt"
    REQUEST_CFG = "cfg"
    REQUEST_CFG_HK = "cfg_hk"
    REBOOT = "reboot"


def create_bpx_batt_node() -> CmdTreeNode:
    node = CmdTreeNode("bat", "BPX battery device", hide_children_for_print=True)
    node.add_child(CmdTreeNode(BpxOpCode.ON, "ON command"))
    node.add_child(CmdTreeNode(BpxOpCode.OFF, "OFF command"))
    node.add_child(CmdTreeNode(BpxOpCode.HK, "HK command"))
    node.add_child(CmdTreeNode(BpxOpCode.RST_BOOT_CNT, "Reset boot count"))
    node.add_child(
        CmdTreeNode(BpxOpCode.RST_CFG, "Reset Config to stored default settings")
    )
    node.add_child(CmdTreeNode(BpxOpCode.SET_CFG, "Set BPX configuration"))
    node.add_child(CmdTreeNode(BpxOpCode.MAN_HEATER_ON, "Manual heater on"))
    node.add_child(CmdTreeNode(BpxOpCode.MAN_HEATER_OFF, "Manual heater off"))
    node.add_child(
        CmdTreeNode(BpxOpCode.REQUEST_CFG, "Request Configuration Struct (Step 1)")
    )
    node.add_child(
        CmdTreeNode(
            BpxOpCode.REQUEST_CFG_HK, "Request Configuration Struct HK (Step 2)"
        )
    )
    node.add_child(CmdTreeNode(BpxOpCode.REBOOT, "Reboot Command"))
    return node


def pack_bpx_commands(
    q: DefaultPusQueueHelper, cmd_str: str
):  # noqa C901: Complexity is okay here.
    if cmd_str == BpxOpCode.HK:
        q.add_log_cmd("Requesting BPX battery HK set")
        sid = make_sid(object_id=BPX_HANDLER_ID, set_id=BpxSetId.GET_HK_SET)
        q.add_pus_tc(generate_one_hk_command(sid=sid))
    if cmd_str == BpxOpCode.OFF:
        q.add_log_cmd("Off mode")
        mode_cmd = pack_mode_data(BPX_HANDLER_ID, Mode.OFF, 0)
        q.add_pus_tc(
            PusTelecommand(
                service=200,
                subservice=ModeSubservices.TC_MODE_COMMAND,
                app_data=mode_cmd,
            )
        )
    if cmd_str == BpxOpCode.ON:
        q.add_log_cmd("On mode")
        mode_cmd = pack_mode_data(BPX_HANDLER_ID, Mode.ON, 0)
        q.add_pus_tc(
            PusTelecommand(
                service=200,
                subservice=ModeSubservices.TC_MODE_COMMAND,
                app_data=mode_cmd,
            )
        )
    if cmd_str == BpxOpCode.RST_BOOT_CNT:
        q.add_log_cmd("Resetting reboot counters")
        q.add_pus_tc(
            create_action_cmd(
                object_id=BPX_HANDLER_ID, action_id=BpxActionId.RESET_COUNTERS
            )
        )
    if cmd_str == BpxOpCode.RST_CFG:
        q.add_log_cmd("Reset BPX configuration")
        q.add_pus_tc(
            create_action_cmd(
                object_id=BPX_HANDLER_ID, action_id=BpxActionId.CONFIG_CMD
            )
        )
    if cmd_str == BpxOpCode.SET_CFG:
        q.add_log_cmd("Setting BPX configuration")
        user_data = bytearray()
        batt_mode = BpxHeaterModeSelect(
            int(input("BPX heater mode select, 0 for OFF 1 for AUTO: "))
        )
        user_data.append(batt_mode)
        lower_limit = int(input("Lower heater limit (-2 default): "))
        user_data.append(struct.pack("!b", lower_limit)[0])
        upper_limit = int(input("Upper heater limit (3 default): "))
        user_data.append(struct.pack("!b", upper_limit)[0])
        q.add_pus_tc(
            create_action_cmd(
                object_id=BPX_HANDLER_ID,
                action_id=BpxActionId.SET_CFG,
                user_data=user_data,
            )
        )
    if cmd_str == BpxOpCode.REQUEST_CFG:
        q.add_log_cmd("Requesting configuration struct")
        q.add_pus_tc(
            create_action_cmd(object_id=BPX_HANDLER_ID, action_id=BpxActionId.GET_CFG)
        )
    if cmd_str == BpxOpCode.REQUEST_CFG_HK:
        q.add_log_cmd("Requesting configuration struct HK")
        sid = make_sid(object_id=BPX_HANDLER_ID, set_id=BpxSetId.GET_CFG_SET)
        q.add_pus_tc(generate_one_hk_command(sid=sid))
    if cmd_str == BpxOpCode.REBOOT:
        q.add_log_cmd("Rebooting BPX battery")
        q.add_pus_tc(
            create_action_cmd(object_id=BPX_HANDLER_ID, action_id=BpxActionId.REBOOT)
        )
    if cmd_str == BpxOpCode.MAN_HEATER_ON:
        q.add_log_cmd("BPX manual heater on with seconds burntime")
        burn_time = int(input("BPX heater burn time in seconds [1-65535]: "))
        if burn_time < 1 or burn_time > 65535:
            raise ValueError("Invalid burntime, smaller than 0 or larger than 65535")
        q.add_pus_tc(
            create_action_cmd(
                object_id=BPX_HANDLER_ID,
                action_id=BpxActionId.MAN_HEATER_ON,
                user_data=struct.pack("!H", burn_time),
            )
        )
    if cmd_str == BpxOpCode.MAN_HEATER_OFF:
        q.add_log_cmd("BPX manual heater off")
        q.add_pus_tc(
            create_action_cmd(
                object_id=BPX_HANDLER_ID, action_id=BpxActionId.MAN_HEATER_OFF
            )
        )


HEADER_LIST = [
    "Charge Current",
    "Discharge Current",
    "Heater Current",
    "Battery Voltage",
    "Batt Temp 1",
    "Batt Temp 2",
    "Batt Temp 3",
    "Batt Temp 4",
    "Reboot Counter",
    "Boot Cause",
]


def handle_bpx_hk_data(pw: PrintWrapper, set_id: int, hk_data: bytes):
    if set_id == BpxSetId.GET_HK_SET:
        fmt_str = "!HHHHhhhhIB"
        inc_len = struct.calcsize(fmt_str)
        (
            charge_current,
            discharge_current,
            heater_current,
            batt_voltage,
            batt_temp_1,
            batt_temp_2,
            batt_temp_3,
            batt_temp_4,
            reboot_cntr,
            boot_cause,
        ) = struct.unpack(fmt_str, hk_data[0:inc_len])
        content_list = [
            charge_current,
            discharge_current,
            heater_current,
            batt_voltage,
            batt_temp_1,
            batt_temp_2,
            batt_temp_3,
            batt_temp_4,
            reboot_cntr,
            boot_cause,
        ]
        validity_buffer = hk_data[inc_len:]
        pw.dlog(str(HEADER_LIST))
        pw.dlog(str(content_list))
        pw.dlog(get_validity_buffer_str(validity_buffer=validity_buffer, num_vars=10))
    elif set_id == BpxSetId.GET_CFG_SET:
        battheat_mode = hk_data[0]
        battheat_low = struct.unpack("!b", hk_data[1:2])[0]
        battheat_high = struct.unpack("!b", hk_data[2:3])[0]
        header_list = [
            "Battery Heater Mode",
            "Battery Heater Low Limit",
            "Battery Heater High Limit",
        ]
        content_list = [battheat_mode, battheat_low, battheat_high]
        validity_buffer = hk_data[3:]
        pw.dlog(str(header_list))
        pw.dlog(str(content_list))
        pw.dlog(get_validity_buffer_str(validity_buffer=validity_buffer, num_vars=10))