"""
forms.py

This module contains the form classes used in the application.

Each form represents a specific functionality or data input in the
application. They are responsible for validating
and processing user input data.

Classes:
- YourForm: Represents a form for handling specific data input.

Usage:
from django import forms

class YourForm(forms.Form):
    field_name = forms.CharField()

    def clean_field_name(self):
        # Custom validation logic goes here
        pass
"""

import datetime
import json
import logging
import uuid
from calendar import month_name
from collections import OrderedDict
from typing import Any, Dict

from django import forms
from django.apps import apps
from django.core.exceptions import ValidationError
from django.db.models.query import QuerySet
from django.forms import DateTimeInput
from django.template.loader import render_to_string
from django.utils.html import format_html
from django.utils.translation import gettext_lazy as _

from attendance.filters import AttendanceFilters
from attendance.models import (
    Attendance,
    AttendanceActivity,
    AttendanceLateComeEarlyOut,
    AttendanceOverTime,
    AttendanceRequestComment,
    AttendanceRequestFile,
    AttendanceValidationCondition,
    GraceTime,
    WorkRecords,
    attendance_date_validate,
    strtime_seconds,
    validate_time_format,
)
from base.forms import MultipleFileField
from base.methods import get_working_days, reload_queryset
from base.models import Company, EmployeeShift
from employee.filters import EmployeeFilter
from employee.models import Employee
from horilla import horilla_middlewares
from horilla_widgets.widgets.horilla_multi_select_field import HorillaMultiSelectField
from horilla_widgets.widgets.select_widgets import HorillaMultiSelectWidget

logger = logging.getLogger(__name__)


class ModelForm(forms.ModelForm):
    """
    Overriding django default model form to apply some styles
    """

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        reload_queryset(self.fields)
        request = getattr(horilla_middlewares._thread_locals, "request", None)

        for field_name, field in self.fields.items():
            widget = field.widget
            if isinstance(widget, (forms.DateInput)):
                field.initial = datetime.date.today()

            if isinstance(
                widget, (forms.NumberInput, forms.EmailInput, forms.TextInput)
            ):
                label = _(field.label.title())

                field.widget.attrs.update(
                    {"class": "oh-input w-100", "placeholder": label}
                )
            elif isinstance(widget, (forms.Select,)):
                label = ""
                if field.label is not None:
                    label = _(field.label)
                field.empty_label = _("---Choose {label}---").format(label=label)
                self.fields[field_name].widget.attrs.update(
                    {
                        "class": "oh-select oh-select-2 w-100",
                        "id": uuid.uuid4(),
                        "style": "height:50px;border-radius:0;",
                    }
                )
            elif isinstance(widget, (forms.Textarea)):
                label = _(field.label)
                field.widget.attrs.update(
                    {
                        "class": "oh-input w-100",
                        "placeholder": label,
                        "rows": 2,
                        "cols": 40,
                    }
                )
            elif isinstance(
                widget,
                (
                    forms.CheckboxInput,
                    forms.CheckboxSelectMultiple,
                ),
            ):
                field.widget.attrs.update({"class": "oh-switch__checkbox"})
            if isinstance(widget, forms.DateInput):
                field.widget = forms.DateInput(
                    attrs={"type": "date", "class": "oh-input w-100"}
                )
            if isinstance(widget, forms.TimeInput):
                field.widget = forms.DateInput(
                    attrs={"type": "time", "class": "oh-input w-100"}
                )

            try:
                self.fields["employee_id"].initial = request.user.employee_get
            except:
                pass

            try:
                self.fields["company_id"].initial = (
                    request.user.employee_get.get_company
                )
            except:
                pass


class AttendanceUpdateForm(ModelForm):
    """
    This model form is used to direct save the validated query dict to attendance model
    from AttendanceForm. This form can be used to update existing attendance.
    """

    class Meta:
        """
        Meta class to add the additional info
        """

        fields = "__all__"
        exclude = [
            "overtime_second",
            "at_work_second",
            "attendance_day",
            "request_description",
            "approved_overtime_second",
            "request_type",
            "requested_data",
            "is_validate_request",
            "is_validate_request_approved",
            "attendance_overtime",
            "is_active",
        ]
        model = Attendance
        widgets = {
            "attendance_clock_in": DateTimeInput(attrs={"type": "time"}),
            "attendance_clock_out": DateTimeInput(attrs={"type": "time"}),
            "attendance_clock_out_date": DateTimeInput(attrs={"type": "date"}),
            "attendance_date": DateTimeInput(attrs={"type": "date"}),
            "attendance_clock_in_date": DateTimeInput(attrs={"type": "date"}),
        }

    def __init__(self, *args, **kwargs):
        if instance := kwargs.get("instance"):
            # django forms not showing value inside the date, time html element.
            # so here overriding default forms instance method to set initial value
            condition = AttendanceValidationCondition.objects.first()
            condition = (
                strtime_seconds(condition.minimum_overtime_to_approve)
                if condition and condition.minimum_overtime_to_approve
                else 0
            )
            initial = {
                "attendance_date": instance.attendance_date.strftime("%Y-%m-%d"),
                "attendance_clock_in": instance.attendance_clock_in.strftime("%H:%M"),
                "attendance_clock_in_date": instance.attendance_clock_in_date.strftime(
                    "%Y-%m-%d"
                ),
            }
            if instance.attendance_clock_out_date is not None:
                initial["attendance_clock_out"] = (
                    instance.attendance_clock_out.strftime("%H:%M")
                )
                initial["attendance_clock_out_date"] = (
                    instance.attendance_clock_out_date.strftime("%Y-%m-%d")
                )
            kwargs["initial"] = initial
        super().__init__(*args, **kwargs)
        self.fields["employee_id"].widget.attrs.update({"id": str(uuid.uuid4())})
        self.fields["shift_id"].widget.attrs.update(
            {
                "id": str(uuid.uuid4()),
                "onchange": "shiftChange($(this))",
            }
        )
        self.fields["attendance_date"].widget.attrs.update(
            {
                "onchange": "attendanceDateChange($(this))",
            }
        )
        self.fields["work_type_id"].widget.attrs.update({"id": str(uuid.uuid4())})

        self.fields["attendance_overtime_approve"].label = _("Approve overtime?")
        self.fields["attendance_validated"].label = _("Validate Attendance?")
        if instance is not None and (
            strtime_seconds(instance.attendance_overtime) < condition
            or not instance.attendance_validated
        ):
            del self.fields["attendance_overtime_approve"]

    def as_p(self, *args, **kwargs):
        """
        Render the form fields as HTML table rows with Bootstrap styling.
        """
        context = {"form": self}
        table_html = render_to_string("attendance_form.html", context)
        return table_html


class AttendanceForm(ModelForm):
    """
    Model form for Attendance model
    """

    employee_id = HorillaMultiSelectField(
        queryset=Employee.objects.filter(employee_work_info__isnull=False),
        widget=HorillaMultiSelectWidget(
            filter_route_name="employee-widget-filter",
            filter_class=EmployeeFilter,
            filter_instance_contex_name="f",
            filter_template_path="employee_filters.html",
        ),
        label=_("Employees"),
    )

    class Meta:
        """
        Meta class to add the additional info
        """

        model = Attendance
        fields = "__all__"
        exclude = [
            "attendance_overtime_approve",
            "attendance_overtime_calculation",
            "at_work_second",
            "overtime_second",
            "attendance_day",
            "request_description",
            "approved_overtime_second",
            "request_type",
            "requested_data",
            "is_validate_request",
            "is_validate_request_approved",
            "attendance_overtime",
            "is_active",
        ]
        widgets = {
            "attendance_clock_in": DateTimeInput(attrs={"type": "time"}),
            "attendance_clock_out": DateTimeInput(attrs={"type": "time"}),
            "attendance_clock_out_date": DateTimeInput(attrs={"type": "date"}),
            "attendance_date": DateTimeInput(attrs={"type": "date"}),
            "attendance_clock_in_date": DateTimeInput(attrs={"type": "date"}),
        }

    def __init__(self, *args, **kwargs):
        initial = {
            "attendance_clock_out_date": datetime.datetime.today()
            .date()
            .strftime("%Y-%m-%d"),
            "attendance_clock_out": datetime.datetime.today().time().strftime("%H:%M"),
        }
        if instance := kwargs.get("instance"):
            # django forms not showing value inside the date, time html element.
            # so here overriding default forms instance method to set initial value
            initial = {
                "attendance_date": instance.attendance_date.strftime("%Y-%m-%d"),
                "attendance_clock_in": instance.attendance_clock_in.strftime("%H:%M"),
                "attendance_clock_in_date": instance.attendance_clock_in_date.strftime(
                    "%Y-%m-%d"
                ),
            }
            if instance.attendance_clock_out_date is not None:
                initial["attendance_clock_out"] = (
                    instance.attendance_clock_out.strftime("%H:%M")
                )
                initial["attendance_clock_out_date"] = (
                    instance.attendance_clock_out_date.strftime("%Y-%m-%d")
                )
        kwargs["initial"] = initial
        super().__init__(*args, **kwargs)
        reload_queryset(self.fields)
        self.fields["employee_id"].widget.attrs.update({"id": str(uuid.uuid4())})
        self.fields["shift_id"].widget.attrs.update(
            {
                "id": str(uuid.uuid4()),
                "onchange": "shiftChange($(this))",
            }
        )
        self.fields["attendance_date"].widget.attrs.update(
            {
                "onchange": "attendanceDateChange($(this))",
            }
        )
        self.fields["work_type_id"].widget.attrs.update({"id": str(uuid.uuid4())})

    def save(self, commit=True):
        instance = super().save(commit=False)
        for emp_id in self.data.getlist("employee_id"):
            if int(emp_id) != int(instance.employee_id.id):
                data_copy = self.data.copy()
                data_copy.update({"employee_id": str(emp_id)})
                attendance = AttendanceUpdateForm(data_copy).save(commit=False)
                attendance.save()
        if commit:
            instance.save()
        return instance

    def as_p(self, *args, **kwargs):
        """
        Render the form fields as HTML table rows with Bootstrap styling.
        """
        context = {"form": self}
        table_html = render_to_string("attendance_form.html", context)
        return table_html

    def clean(self) -> Dict[str, Any]:
        super().clean()
        self.instance.employee_id = Employee.objects.filter(
            id=self.data.get("employee_id")
        ).first()

        self.errors.pop("employee_id", None)
        if self.instance.employee_id is None:
            raise ValidationError({"employee_id": _("This field is required")})
        super().clean()
        employee_ids = self.data.getlist("employee_id")
        existing_attendance = Attendance.objects.filter(
            attendance_date=self.data["attendance_date"]
        ).filter(employee_id__id__in=employee_ids)
        if existing_attendance.exists():
            raise ValidationError(
                {
                    "employee_id": f"""Already attendance exists for {list(existing_attendance.values_list("employee_id__employee_first_name",flat=True))} employees"""
                }
            )

    def clean_employee_id(self):
        """
        Used to validate employee_id field
        """
        employee = self.cleaned_data["employee_id"]
        for emp in employee:
            attendance = Attendance.objects.filter(
                employee_id=emp, attendance_date=self.data["attendance_date"]
            ).first()
            if attendance is not None:
                raise ValidationError(
                    _(
                        "Attendance for the date is already exist for %(emp)s"
                        % {"emp": emp}
                    )
                )
        if employee.first() is None:
            raise ValidationError(_("Employee not chosen"))

        return employee.first()


class AttendanceActivityForm(ModelForm):
    """
    Model form for AttendanceActivity model
    """

    class Meta:
        """
        Meta class to add the additional info
        """

        model = AttendanceActivity
        fields = "__all__"
        widgets = {
            "clock_in": DateTimeInput(attrs={"type": "time"}),
            "clock_out": DateTimeInput(attrs={"type": "time"}),
            "clock_in_date": DateTimeInput(attrs={"type": "date"}),
            "clock_out_date": DateTimeInput(attrs={"type": "date"}),
        }

    def __init__(self, *args, **kwargs):
        if instance := kwargs.get("instance"):
            # django forms not showing value inside the date, time html element.
            # so here overriding default forms instance method to set initial value

            initial = {
                "attendance_date": instance.attendance_date.strftime("%Y-%m-%d"),
                "clock_in_date": instance.clock_in_date.strftime("%Y-%m-%d"),
                "clock_in": instance.clock_in.strftime("%H:%M"),
            }
            if instance.clock_out is not None:
                initial["clock_out"] = instance.clock_out.strftime("%H:%M")
                initial["clock_out_date"] = instance.clock_out_date.strftime("%Y-%m-%d")
            kwargs["initial"] = initial
        super().__init__(*args, **kwargs)


class MonthSelectField(forms.ChoiceField):
    """
    Generate month choices
    """

    def __init__(self, *args, **kwargs):
        choices = [
            (month_name[i].lower(), _(month_name[i].capitalize())) for i in range(1, 13)
        ]
        super().__init__(choices=choices, *args, **kwargs)


class AttendanceOverTimeForm(ModelForm):
    """
    Model form for AttendanceOverTime model
    """

    month = MonthSelectField(label=_("Month"))

    class Meta:
        """
        Meta class to add the additional info
        """

        model = AttendanceOverTime
        fields = "__all__"
        exclude = [
            "hour_account_second",
            "overtime_second",
            "month_sequence",
            "hour_pending_second",
            "is_active",
        ]
        labels = {
            "employee_id": _("Employee"),
            "year": _("Year"),
            "worked_hours": _("Worked Hours"),
            "pending_hours": _("Pending Hours"),
            "overtime": _("Overtime"),
        }

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.fields["employee_id"].widget.attrs.update({"id": str(uuid.uuid4())})

    def as_p(self, *args, **kwargs):
        """
        Render the form fields as HTML table rows with Bootstrap styling.
        """
        context = {"form": self}
        table_html = render_to_string("attendance_form.html", context)
        return table_html


class AttendanceLateComeEarlyOutForm(ModelForm):
    """
    Model form for attendance AttendanceLateComeEarlyOut
    """

    class Meta:
        """
        Meta class to add the additional info
        """

        model = AttendanceLateComeEarlyOut
        fields = "__all__"


class AttendanceValidationConditionForm(forms.ModelForm):
    """
    Model form for AttendanceValidationCondition
    """

    class Meta:
        """
        Meta class to add the additional info
        """

        model = AttendanceValidationCondition
        validation_at_work = forms.DurationField()
        approve_overtime_after = forms.DurationField()
        overtime_cutoff = forms.DurationField()
        company_id = forms.ModelMultipleChoiceField(
            queryset=Company.objects.all(),
            widget=forms.SelectMultiple(attrs={"class": "oh-select oh-select-2 w-100"}),
        )
        widgets = {
            "validation_at_work": forms.TextInput(
                attrs={"class": "oh-input w-100", "placeholder": "09:00"}
            ),
            "minimum_overtime_to_approve": forms.TextInput(
                attrs={"class": "oh-input w-100", "placeholder": "00:30"}
            ),
            "overtime_cutoff": forms.TextInput(
                attrs={"class": "oh-input w-100", "placeholder": "02:00"}
            ),
            "company_id": forms.SelectMultiple(attrs={"class": "oh-select w-100"}),
        }

        labels = {
            "validation_at_work": format_html(
                _(
                    "<span title='Do not Auto Validate Attendance if an Employee Works More Than this Amount of Duration'>{}</span>"
                ),
                _("Maximum Allowed working hours"),
            ),
            "minimum_overtime_to_approve": _("Minimum Hour to Approve Overtime"),
            "overtime_cutoff": _("Maximum Allowed Overtime Per Day"),
        }
        fields = "__all__"
        exclude = ["is_active"]


class AttendanceRequestForm(ModelForm):
    """
    AttendanceRequestForm
    """

    def __init__(self, *args, **kwargs):
        if instance := kwargs.get("instance"):
            # django forms not showing value inside the date, time html element.
            # so here overriding default forms instance method to set initial value
            initial = {
                "attendance_date": instance.attendance_date.strftime("%Y-%m-%d"),
                "attendance_clock_in": instance.attendance_clock_in.strftime("%H:%M"),
                "attendance_clock_in_date": instance.attendance_clock_in_date.strftime(
                    "%Y-%m-%d"
                ),
            }
            if instance.attendance_clock_out_date is not None:
                initial["attendance_clock_out"] = (
                    instance.attendance_clock_out.strftime("%H:%M")
                )
                initial["attendance_clock_out_date"] = (
                    instance.attendance_clock_out_date.strftime("%Y-%m-%d")
                )
            kwargs["initial"] = initial
        super().__init__(*args, **kwargs)
        self.fields["attendance_clock_out_date"].required = False
        self.fields["attendance_clock_out"].required = False
        self.fields["shift_id"].widget.attrs.update(
            {
                "id": str(uuid.uuid4()),
                "onchange": "shiftChange($(this))",
            }
        )
        self.fields["attendance_date"].widget.attrs.update(
            {
                "onchange": "attendanceDateChange($(this))",
            }
        )
        self.fields["work_type_id"].widget.attrs.update({"id": str(uuid.uuid4())})

    class Meta:
        """
        Meta class for additional options
        """

        model = Attendance
        fields = [
            "attendance_date",
            "shift_id",
            "work_type_id",
            "attendance_clock_in_date",
            "attendance_clock_in",
            "attendance_clock_out_date",
            "attendance_clock_out",
            "attendance_worked_hour",
            "minimum_hour",
            "request_description",
        ]

    def as_p(self, *args, **kwargs):
        """
        Render the form fields as HTML table rows with Bootstrap styling.
        """
        context = {"form": self}
        table_html = render_to_string("attendance_form.html", context)
        return table_html

    def save(self, commit: bool = ...) -> Any:
        # No need to save the changes to the actual modal instance
        return super().save(False)


class NewRequestForm(AttendanceRequestForm):
    """
    NewRequestForm class
    """

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        # Add the new model choice field to the form at the beginning
        old_dict = self.fields
        new_dict = {
            "employee_id": forms.ModelChoiceField(
                queryset=Employee.objects.filter(is_active=True),
                label=_("Employee"),
                widget=forms.Select(
                    attrs={
                        "class": "oh-select oh-select-2 w-100",
                        "hx-target": "#id_shift_id_div",
                        "hx-get": "/attendance/get-employee-shift?bulk=False",
                        "hx-trigger": "change",
                    }
                ),
            ),
            "create_bulk": forms.BooleanField(
                required=False,
                label=_("Create Bulk"),
                widget=forms.CheckboxInput(
                    attrs={
                        "class": "oh-checkbox",
                        "hx-target": "#objectCreateModalTarget",
                        "hx-get": "/attendance/request-new-attendance?bulk=True",
                        "hx-trigger": "change",
                    }
                ),
            ),
        }
        self.fields["request_description"].label = _("Request description")
        new_dict.update(old_dict)
        self.fields = new_dict

    def as_p(self, *args, **kwargs):
        """
        Render the form fields as HTML table rows with Bootstrap styling.
        """
        context = {"form": self}
        form_html = render_to_string(
            "requests/attendance/request_new_form.html", context
        )
        return form_html

    def clean(self) -> Dict[str, Any]:
        super().clean()

        employee = self.cleaned_data["employee_id"]
        attendance_date = self.cleaned_data["attendance_date"]
        attendances = Attendance.objects.filter(
            employee_id=employee, attendance_date=attendance_date
        )
        if employee and not hasattr(employee, "employee_work_info"):
            raise ValidationError(_("Employee work info not found"))
        data = {
            "employee_id": employee,
            "attendance_date": attendance_date,
            "attendance_clock_in_date": self.cleaned_data["attendance_clock_in_date"],
            "attendance_clock_in": self.cleaned_data["attendance_clock_in"],
            "attendance_clock_out": self.cleaned_data["attendance_clock_out"],
            "attendance_clock_out_date": self.cleaned_data["attendance_clock_out_date"],
            "shift_id": self.cleaned_data["shift_id"],
            "work_type_id": self.cleaned_data["work_type_id"],
            "attendance_worked_hour": self.cleaned_data["attendance_worked_hour"],
            "minimum_hour": self.data["minimum_hour"],
        }
        if attendances.exists():
            data["employee_id"] = employee.id
            data["attendance_date"] = str(attendance_date)
            data["attendance_clock_in_date"] = self.data["attendance_clock_in_date"]
            data["attendance_clock_in"] = self.data["attendance_clock_in"]
            data["attendance_clock_out"] = (
                None
                if data["attendance_clock_out"] == "None"
                else data["attendance_clock_out"]
            )
            data["attendance_clock_out_date"] = (
                None
                if data["attendance_clock_out_date"] == "None"
                else data["attendance_clock_out_date"]
            )
            data["work_type_id"] = self.data["work_type_id"]
            data["shift_id"] = self.data["shift_id"]
            attendance = attendances.first()
            for key, value in data.items():
                data[key] = str(value)
            attendance.requested_data = json.dumps(data)
            attendance.is_validate_request = True
            if attendance.request_type != "create_request":
                attendance.request_type = "update_request"
            attendance.request_description = self.data["request_description"]
            attendance.save()
            self.new_instance = None
            return

        new_instance = Attendance(**data)
        new_instance.is_validate_request = True
        new_instance.attendance_validated = False
        new_instance.request_description = self.data["request_description"]
        new_instance.request_type = "create_request"
        self.new_instance = new_instance
        return


excluded_fields = [
    "id",
    "attendance_id__employee_id",
    "in_datetime",
    "out_datetime",
    "requested_data",
    "at_work_second",
    "approved_overtime_second",
    "is_validate_request",
    "is_validate_request_approved",
    "request_description",
    "request_type",
    "month_sequence",
    "objects",
]


class AttendanceExportForm(forms.Form):
    model_fields = Attendance._meta.get_fields()
    field_choices = [
        (field.name, field.verbose_name)
        for field in model_fields
        if hasattr(field, "verbose_name") and field.name not in excluded_fields
    ]

    selected_fields = forms.MultipleChoiceField(
        choices=field_choices,
        widget=forms.CheckboxSelectMultiple,
        initial=[
            "employee_id",
            "shift_id",
            "work_type_id",
            "attendance_date",
            "attendance_clock_in",
            "attendance_clock_in_date",
            "attendance_clock_out",
            "attendance_clock_out_date",
            "attendance_worked_hour",
            "attendance_validated",
        ],
    )


class LateComeEarlyOutExportForm(forms.Form):
    model_fields = AttendanceLateComeEarlyOut._meta.get_fields()
    field_choices_1 = [
        (field.name, field.verbose_name)
        for field in model_fields
        if hasattr(field, "verbose_name") and field.name not in excluded_fields
    ]
    model_fields_2 = Attendance._meta.get_fields()
    field_choices_2 = [
        ("attendance_id__" + field.name, field.verbose_name)
        for field in model_fields_2
        if hasattr(field, "verbose_name") and field.name not in excluded_fields
    ]
    field_choices = field_choices_1 + field_choices_2
    field_choices = list(OrderedDict.fromkeys(field_choices))
    selected_fields = forms.MultipleChoiceField(
        choices=field_choices,
        widget=forms.CheckboxSelectMultiple,
        initial=[
            "employee_id",
            "type",
            "attendance_id__attendance_date",
            "attendance_id__attendance_clock_in_date",
            "attendance_id__attendance_clock_in",
            "attendance_id__attendance_clock_out_date",
            "attendance_id__attendance_clock_out",
        ],
    )


class AttendanceActivityExportForm(forms.Form):
    model_fields = AttendanceActivity._meta.get_fields()
    field_choices = [
        (field.name, field.verbose_name)
        for field in model_fields
        if hasattr(field, "verbose_name") and field.name not in excluded_fields
    ]
    selected_fields = forms.MultipleChoiceField(
        choices=field_choices,
        widget=forms.CheckboxSelectMultiple,
        initial=[
            "employee_id",
            "attendance_date",
            "clock_in_date",
            "clock_in",
            "clock_out_date",
            "clock_out",
        ],
    )


class AttendanceOverTimeExportForm(forms.Form):
    model_fields = AttendanceOverTime._meta.get_fields()
    field_choices = [
        (field.name, field.verbose_name)
        for field in model_fields
        if hasattr(field, "verbose_name") and field.name not in excluded_fields
    ]
    selected_fields = forms.MultipleChoiceField(
        choices=field_choices,
        widget=forms.CheckboxSelectMultiple,
        initial=[
            "employee_id",
            "month",
            "year",
            "worked_hours",
            "pending_hours",
            "overtime",
        ],
    )


class GraceTimeForm(ModelForm):
    """
    Form for create or update Grace time
    """

    class Meta:
        model = GraceTime
        fields = "__all__"
        widgets = {
            "is_default": forms.HiddenInput(),
            "allowed_time": forms.TextInput(attrs={"placeholder": "00:00:00 Hours"}),
        }

        exclude = ["objects", "allowed_time_in_secs", "is_active"]


class AttendanceRequestCommentForm(ModelForm):
    """
    AttendanceRequestComment form
    """

    class Meta:
        """
        Meta class for additional options
        """

        model = AttendanceRequestComment
        fields = ("comment",)


def get_date_list(employee_id, from_date, to_date):
    """
    This method will return a list of company working dates
    """
    working_dates = get_working_days(from_date, to_date)
    working_date_list = working_dates["working_days_on"]
    working_date_list.sort()
    attendance_dates = []
    if len(working_date_list) > 0:
        # filter through approved leave of employee
        if apps.is_installed("leave"):
            from leave.filters import LeaveRequestFilter

            approved_leave_dates_filtered = LeaveRequestFilter(
                data={
                    "from_date": working_date_list[0],
                    "to_date": working_date_list[-1],
                    "status": "approved",
                }
            )
            approved_leave_dates_filtered = approved_leave_dates_filtered.qs.filter(
                employee_id=employee_id
            )
        else:
            approved_leave_dates_filtered = QuerySet().none()
        approved_leave_dates = []
        # Extract the list of approved leave dates
        if len(approved_leave_dates_filtered) > 0:
            for leave in approved_leave_dates_filtered:
                approved_leave_dates += leave.requested_dates()
        attendance_filters = AttendanceFilters(
            data={
                "attendance_date__gte": working_date_list[0],
                "attendance_date__lte": working_date_list[-1],
            }
        )
        existing_attendance = attendance_filters.qs.filter(employee_id=employee_id)
        # Extract the list of attendance dates
        attendance_dates = list(
            existing_attendance.values_list("attendance_date", flat=True)
        )
    # Calculate the dates that need new attendance records
    date_list = [
        date
        for date in working_date_list
        if date not in attendance_dates and date not in approved_leave_dates
    ]
    return date_list


class BulkAttendanceRequestForm(ModelForm):
    """
    Bulk attendance request create form
    """

    employee_id = forms.ModelChoiceField(
        queryset=Employee.objects.filter(is_active=True),
        widget=forms.Select(
            attrs={
                "hx-target": "#id_shift_id_div",
                "hx-get": "/attendance/get-employee-shift?bulk=True",
                "hx-trigger": "change",
            }
        ),
        label=_("Employee"),
    )
    create_bulk = forms.BooleanField(
        required=False,
        initial=True,
        label=_("Create Bulk"),
        widget=forms.CheckboxInput(
            attrs={
                "class": "oh-checkbox",
                "hx-target": "#objectCreateModalTarget",
                "hx-get": "/attendance/request-new-attendance?bulk=False",
                "hx-trigger": "change",
            }
        ),
    )

    from_date = forms.DateField(
        required=False,
        label=_("From Date"),
        widget=forms.DateInput(attrs={"type": "date", "class": "form-control"}),
    )
    to_date = forms.DateField(
        required=False,
        label=_("To Date"),
        widget=forms.DateInput(attrs={"type": "date", "class": "form-control"}),
    )

    class Meta:
        """
        Meta class for additional options
        """

        model = Attendance
        fields = (
            "employee_id",
            "create_bulk",
            "from_date",
            "to_date",
            "shift_id",
            "attendance_worked_hour",
            "attendance_clock_in",
            "attendance_clock_out",
            "minimum_hour",
            "request_description",
        )

    def __init__(self, *args, **kwargs):
        request = getattr(horilla_middlewares._thread_locals, "request", None)
        employee = request.user.employee_get
        super().__init__(*args, **kwargs)
        if employee and hasattr(employee, "employee_work_info"):
            shift = employee.employee_work_info.shift_id
            self.fields["shift_id"].initial = shift

    def clean(self):
        cleaned_data = self.cleaned_data
        from_date = cleaned_data.get("from_date")
        to_date = cleaned_data.get("to_date")
        attendance_worked_hour = cleaned_data.get("attendance_worked_hour")
        minimum_hour = cleaned_data.get("minimum_hour")
        attendance_clock_out = cleaned_data.get("attendance_clock_out")
        employee_id = cleaned_data.get("employee_id")
        now = datetime.datetime.now().time()
        today = datetime.datetime.today().date()
        validate_time_format(attendance_worked_hour)
        validate_time_format(minimum_hour)
        attendance_date_validate(from_date)
        attendance_date_validate(to_date)
        date_list = get_date_list(employee_id, from_date, to_date)
        if from_date and to_date and from_date > to_date:
            raise ValidationError({"to_date": _("To date should be after from date")})
        if to_date == today and attendance_clock_out > now:
            raise ValidationError(
                {
                    "attendance_clock_out": (
                        f"Check out time is in the future for the date {to_date}."
                    )
                }
            )
        if employee_id and not hasattr(employee_id, "employee_work_info"):
            raise ValidationError(_("Employee work info not found"))
        if len(date_list) <= 0:
            raise ValidationError(
                _(
                    "There is no valid date to create attendance request between this date range"
                )
            )
        return cleaned_data

    def save(self, commit=True):
        # Access cleaned data
        cleaned_data = self.cleaned_data
        employee_id = cleaned_data.get("employee_id")
        from_date = cleaned_data.get("from_date")
        to_date = cleaned_data.get("to_date")
        shift_id = cleaned_data.get("shift_id")
        attendance_clock_in = cleaned_data.get("attendance_clock_in")
        attendance_clock_out = cleaned_data.get("attendance_clock_out")
        request_description = cleaned_data.get("request_description")
        attendance_worked_hour = cleaned_data.get("attendance_worked_hour")
        minimum_hour = cleaned_data.get("minimum_hour")
        work_type_id = employee_id.employee_work_info.work_type_id
        date_list = get_date_list(employee_id, from_date, to_date)
        # Prepare initial data for the form
        initial_data = {
            "employee_id": employee_id,
            "shift_id": shift_id,
            "work_type_id": work_type_id,
            "attendance_clock_in": attendance_clock_in,
            "attendance_clock_out": attendance_clock_out,
            "attendance_worked_hour": attendance_worked_hour,
            "is_validate_request": True,
            "minimum_hour": minimum_hour,
            "request_description": request_description,
        }
        # Iterate over the dates and create attendance requests
        for date in date_list:
            initial_data.update(
                {
                    "attendance_date": date,
                    "attendance_clock_in_date": date,
                    "attendance_clock_out_date": date,
                    "attendance_clock_in_date": date,
                }
            )
            form = NewRequestForm(data=initial_data)
            if form.is_valid():
                instance = form.save(commit=False)
                instance.is_validate_request = True
                instance.employee_id = employee_id
                instance.request_type = "create_request"
                instance.is_bulk_request = True
                instance.save()
            else:
                logger(form.errors)
        instance = super().save(commit=False)
        if commit:
            instance.save()

        return instance


class WorkRecordsForm(ModelForm):
    """
    WorkRecordForm
    """

    class Meta:
        """
        Meta class for additional options
        """

        fields = "__all__"
        model = WorkRecords