# -*- coding: utf-8 -*-

# Copyright (c) 2022 - 2024 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to show information about a connected board.
"""

import contextlib

from PyQt6.QtCore import QLocale, Qt
from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QTreeWidgetItem

from .Ui_BoardDataDialog import Ui_BoardDataDialog


class BoardDataDialog(QDialog, Ui_BoardDataDialog):
    """
    Class implementing a dialog to show information about a connected board.
    """

    def __init__(self, data, parent=None):
        """
        Constructor

        @param data dictionary containing the data to be shown
        @type dict
        @param parent reference to the parent widget (defaults to None)
        @type QWidget (optional)
        """
        super().__init__(parent)
        self.setupUi(self)

        loc = QLocale()

        self.dataTree.setColumnCount(2)

        header = self.__createHeader(self.tr("General"))
        QTreeWidgetItem(header, [self.tr("Board ID"), data["mc_id"]])
        QTreeWidgetItem(
            header,
            [
                self.tr("Board Frequency"),
                self.tr("{0} MHz").format(
                    loc.toString(data["mc_frequency_mhz"], "f", 0)
                ),
            ],
        )
        with contextlib.suppress(KeyError):
            QTreeWidgetItem(
                header,
                [
                    self.tr("Board Temperature"),
                    self.tr("{0} °C").format(loc.toString(data["mc_temp_c"], "f", 1)),
                ],
            )

        header = self.__createHeader(self.tr("Python"))
        QTreeWidgetItem(header, [self.tr("Python Version"), data["py_version"]])
        QTreeWidgetItem(header, [self.tr("Platform"), data["py_platform"]])

        # µPython name
        if data["mpy_name"] == "micropython":
            mpyName = "MicroPython"
        elif data["mpy_name"] == "circuitpython":
            mpyName = "CircuitPython"
        elif data["mpy_name"] == "unknown":
            mpyName = self.tr("unknown")
        else:
            mpyName = data["name"]

        # version
        if data["mpy_variant_version"]:
            mpyVersion = data["mpy_variant_version"]
        elif data["mpy_version"] == "unknown":
            mpyVersion = self.tr("unknown")
        else:
            mpyVersion = data["mpy_version"]
        QTreeWidgetItem(
            header,
            [
                self.tr("Implementation"),
                self.tr("{0} V. {1}{2}").format(
                    mpyName,
                    mpyVersion,
                    self.tr(" ({0})").format(data["mpy_variant"])
                    if data["mpy_variant"]
                    else "",
                ),
            ],
        )

        header = self.__createHeader(self.tr("System"))
        QTreeWidgetItem(header, [self.tr("System Name"), data["sysname"]])
        QTreeWidgetItem(header, [self.tr("Node Name"), data["nodename"]])
        QTreeWidgetItem(header, [self.tr("Release"), data["release"]])
        QTreeWidgetItem(header, [self.tr("Version"), data["version"]])
        QTreeWidgetItem(header, [self.tr("Machine"), data["machine"]])

        header = self.__createHeader(self.tr("Memory"))
        QTreeWidgetItem(
            header,
            [
                self.tr("total"),
                self.tr("{0} KBytes").format(
                    loc.toString(data["mem_total_kb"], "f", 2)
                ),
            ],
        )
        QTreeWidgetItem(
            header,
            [
                self.tr("used"),
                self.tr("{0} KBytes ({1}%)").format(
                    loc.toString(data["mem_used_kb"], "f", 2),
                    loc.toString(data["mem_used_pc"], "f", 2),
                ),
            ],
        )
        QTreeWidgetItem(
            header,
            [
                self.tr("free"),
                self.tr("{0} KBytes ({1}%)").format(
                    loc.toString(data["mem_free_kb"], "f", 2),
                    loc.toString(data["mem_free_pc"], "f", 2),
                ),
            ],
        )

        header = self.__createHeader(self.tr("Flash Memory"))
        if data["flash_info_available"]:
            QTreeWidgetItem(
                header,
                [
                    self.tr("total"),
                    self.tr("{0} KBytes").format(
                        loc.toString(data["flash_total_kb"], "f", 0)
                    ),
                ],
            )
            QTreeWidgetItem(
                header,
                [
                    self.tr("used"),
                    self.tr("{0} KBytes ({1}%)").format(
                        loc.toString(data["flash_used_kb"], "f", 0),
                        loc.toString(data["flash_used_pc"], "f", 2),
                    ),
                ],
            )
            QTreeWidgetItem(
                header,
                [
                    self.tr("free"),
                    self.tr("{0} KBytes ({1}%)").format(
                        loc.toString(data["flash_free_kb"], "f", 0),
                        loc.toString(data["flash_free_pc"], "f", 2),
                    ),
                ],
            )
        else:
            itm = QTreeWidgetItem(header, [self.tr("No flash file system available")])
            itm.setFirstColumnSpanned(True)

        header = self.__createHeader(self.tr("Features"))
        QTreeWidgetItem(
            header,
            [
                self.tr("Bluetooth"),
                self.tr("available") if data["bluetooth"] else self.tr("not available"),
            ],
        )
        QTreeWidgetItem(
            header,
            [
                self.tr("WiFi"),
                self.tr("available") if data["wifi"] else self.tr("not available"),
            ],
        )
        QTreeWidgetItem(
            header,
            [
                self.tr("Ethernet"),
                self.tr("available") if data["ethernet"] else self.tr("not available"),
            ],
        )
        QTreeWidgetItem(
            header,
            [
                self.tr("Network Time"),
                self.tr("available") if data["ntp"] else self.tr("not available"),
            ],
        )
        if data["mip"]:
            installer = "mip"
        elif data["upip"]:
            installer = "upip"
        else:
            installer = ""
        if installer:
            QTreeWidgetItem(header, [self.tr("Package Installer"), installer])
        QTreeWidgetItem(
            header,
            [
                self.tr("µLab"),
                data["ulab"] if data["ulab"] is not None else self.tr("not available"),
            ],
        )

        for col in range(self.dataTree.columnCount()):
            self.dataTree.resizeColumnToContents(col)

        self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setDefault(True)
        self.buttonBox.setFocus(Qt.FocusReason.OtherFocusReason)

    def __createHeader(self, headerText, parent=None):
        """
        Private method to create a header item.

        @param headerText text for the header item
        @type str
        @param parent reference to the parent item (defaults to None)
        @type QTreeWidgetItem (optional)
        @return reference to the created header item
        @rtype QTreeWidgetItem
        """
        if parent is None:
            parent = self.dataTree

        headerItem = QTreeWidgetItem(parent, [headerText])
        headerItem.setExpanded(True)
        headerItem.setFirstColumnSpanned(True)

        font = headerItem.font(0)
        font.setBold(True)
        headerItem.setFont(0, font)

        return headerItem
