#!/usr/bin/python
# -*- coding: utf-8 -*-
import os
from xml.etree import ElementTree as ET
from PyQt5 import QtWidgets

from . import TrackWidget


class Model(QtWidgets.QWidget):
    """
    - This class creates Model Tab of KicadtoNgspice window.
      The widgets are created dynamically in the Model Tab.
    """
    def __init__(
            self,
            schematicInfo,
            modelList,
            clarg1,
    ):

        QtWidgets.QWidget.__init__(self)

        # Processing for getting previous values
        kicadFile = clarg1
        (projpath, filename) = os.path.split(kicadFile)
        project_name = os.path.basename(projpath)
        check = 1
        try:
            f = open(
                os.path.join(projpath, project_name + "_Previous_Values.xml"),
                "r",
            )
            tree = ET.parse(f)
            parent_root = tree.getroot()
            for child in parent_root:
                if child.tag == "model":
                    root = child
        except BaseException:
            check = 0

        # Creating track widget object
        self.obj_trac = TrackWidget.TrackWidget()

        # for increasing row and counting/tracking line edit widget
        self.nextrow = 0
        self.nextcount = 0

        # for storing line edit details position details
        self.start = 0
        self.end = 0
        self.entry_var = []
        self.hex_btns = []
        self.text = ""

        # Creating GUI dynamically for Model tab
        self.grid = QtWidgets.QGridLayout()
        self.setLayout(self.grid)

        for line in modelList:
            # print "ModelList Item:",line
            # Adding title label for model
            # Key: Tag name,Value:Entry widget number

            tag_dict = {}
            modelbox = QtWidgets.QGroupBox()
            modelgrid = QtWidgets.QGridLayout()
            modelbox.setTitle(line[5])
            self.start = self.nextcount
            self.model_name = line[2]

            # line[7] is parameter dictionary holding parameter tags.
            i = 0
            for (key, value) in line[7].items():
                print(value)
                print(key)

                # Check if value is iterable
                if not isinstance(value, str) and hasattr(value, "__iter__"):
                    # For tag having vector value
                    temp_tag = []
                    for item in value:

                        paramLabel = QtWidgets.QLabel(item)
                        modelgrid.addWidget(paramLabel, self.nextrow, 0)
                        self.obj_trac.model_entry_var[
                            self.nextcount
                        ] = QtWidgets.QLineEdit()

                        self.obj_trac.model_entry_var[
                            self.nextcount] = QtWidgets.QLineEdit()
                        self.obj_trac.model_entry_var[self.nextcount].setText(
                            "")

                        try:
                            for child in root:
                                if (
                                        child.text == line[2]
                                        and child.tag == line[3]
                                ):
                                    self.obj_trac.model_entry_var
                                    [self.nextcount].setText(child[i].text)
                                    self.entry_var[self.count].setText(
                                        child[0].text)
                                    i = i + 1
                        except BaseException:
                            pass
                        modelgrid.addWidget(self.entry_var[self.nextcount],
                                            self.nextrow, 1)

                        modelgrid.addWidget(
                            self.obj_trac.model_entry_var[self.nextcount],
                            self.nextrow,
                            1, )

                        temp_tag.append(self.nextcount)
                        self.nextcount = self.nextcount + 1
                        self.nextrow = self.nextrow + 1

                    tag_dict[key] = temp_tag

                else:
                    paramLabel = QtWidgets.QLabel(value)
                    modelgrid.addWidget(paramLabel, self.nextrow, 0)
                    self.obj_trac.model_entry_var[
                        self.nextcount
                    ] = QtWidgets.QLineEdit()

                    self.obj_trac.model_entry_var[
                        self.nextcount] = QtWidgets.QLineEdit()
                    self.obj_trac.model_entry_var[self.nextcount].setText("")

                    # CSS
                    modelbox.setStyleSheet(
                        " \
                    QGroupBox { border: 1px solid gray; border-radius:\
                    9px; margin-top: 0.5em; } \
                    QGroupBox::title { subcontrol-origin: margin; left:\
                    10px; padding: 0 3px 0 3px; } \
                    "
                    )
                    self.grid.addWidget(modelbox)

                    try:
                        for child in root:
                            if child.text == line[2] and child.tag == line[3]:
                                self.obj_trac.model_entry_var[
                                    self.nextcount
                                ].setText(child[i].text)
                                self.entry_var[self.count].setText(
                                    child[0].text)
                                i = i + 1
                    except BaseException:
                        pass

                    modelgrid.addWidget(self.entry_var[self.nextcount],
                                        self.nextrow, 1)
                    modelgrid.addWidget(
                        self.obj_trac.model_entry_var[self.nextcount],
                        self.nextrow,
                        1, )

                    tag_dict[key] = self.nextcount
                    self.nextcount = self.nextcount + 1
                    self.nextrow = self.nextrow + 1

            self.end = self.nextcount - 1
            modelbox.setLayout(modelgrid)

            # CSS
            modelbox.setStyleSheet(
                " \
            QGroupBox { border: 1px solid gray; border-radius: \
            9px; margin-top: 0.5em; } \
            QGroupBox::title { subcontrol-origin: margin; left:\
             10px; padding: 0 3px 0 3px; } \
            "
            )

            self.grid.addWidget(modelbox)

            # This keeps the track of Model Tab Widget
            lst = [
                line[0],
                line[1],
                line[2],
                line[3],
                line[4],
                line[5],
                line[6],
                self.start,
                self.end,
                tag_dict,
            ]
            check = 0
            for itr in self.obj_trac.modelTrack:
                if itr == lst:
                    check = 1
            if check == 0:
                self.obj_trac.modelTrack.append(lst)

        self.show()

    def add_hex_btn(self, modelgrid, modelbox):
        self.addbtn = QtWidgets.QPushButton("Add Hex File")
        self.addbtn.setObjectName("%d" % self.nextcount)
        self.addbtn.clicked.connect(self.addHex)
        modelgrid.addWidget(self.addbtn, self.nextrow, 2)
        modelbox.setLayout(modelgrid)

        # CSS
        modelbox.setStyleSheet(
            " \
        QGroupBox { border: 1px solid gray; border-radius:\
        9px; margin-top: 0.5em; } \
        QGroupBox::title { subcontrol-origin: margin; left:\
        10px; padding: 0 3px 0 3px; } \
        "
        )
        self.grid.addWidget(modelbox)