<?php

namespace App\Traits;

use Carbon\Carbon;
use App\Models\Deal;
use App\Models\Task;
use App\Models\User;
use App\Helper\Reply;
use App\Models\Event;
use App\Models\Leave;
use App\Models\Notice;
use App\Models\Ticket;
use App\Models\Holiday;
use App\Models\Project;
use Carbon\CarbonPeriod;
use Carbon\CarbonInterval;
use App\Models\LeadAgent;
use App\Models\Attendance;
use App\Models\Appreciation;
use Illuminate\Contracts\View\View;
use Illuminate\Http\Request;
use App\Models\CompanyAddress;
use App\Models\ProjectTimeLog;
use App\Models\DashboardWidget;
use App\Models\EmployeeDetails;
use App\Models\TaskboardColumn;
use App\Models\AttendanceSetting;
use App\Models\TicketAgentGroups;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Nwidart\Modules\Facades\Module;
use App\Models\ProjectTimeLogBreak;
use App\Models\EmployeeShiftSchedule;
use App\Http\Requests\ClockIn\ClockInRequest;
use App\Models\Company;
use App\Models\DealFollowUp;
use App\Models\EmployeeShift;

/**
 *
 */
trait EmployeeDashboard
{

    /**
     */
    public function employeeDashboard()
    {
        $user = user();

        $completedTaskColumn = TaskboardColumn::completeColumn();
        $showClockIn = attendance_setting();
        $this->attendanceSettings = $this->attendanceShift($showClockIn);

        $startTimestamp = now($this->company->timezone)->format('Y-m-d') . ' ' . $this->attendanceSettings->office_start_time;

        $endTimestamp = now($this->company->timezone)->format('Y-m-d') . ' ' . $this->attendanceSettings->office_end_time;

        $officeStartTime = Carbon::createFromFormat('Y-m-d H:i:s', $startTimestamp, $this->company->timezone);
        $officeEndTime = Carbon::createFromFormat('Y-m-d H:i:s', $endTimestamp, $this->company->timezone);

        if (!is_null($this->attendanceSettings->early_clock_in)) {
            $officeStartTime->subMinutes((int) $this->attendanceSettings->early_clock_in);
        }

        // shift crosse
        if ($officeStartTime->gt($officeEndTime)) { // check if shift end time is less then current time then shift not ended yet
            if (
                now(company()->timezone)->lessThan($officeEndTime)
                || (now(company()->timezone)->greaterThan($officeEndTime) && now(company()->timezone)->lessThan($officeStartTime))
            ) {
                $officeStartTime->subDay();
            } else {
                $officeEndTime->addDay();
            }
        }

        $this->cannotLogin = false;
        $date = now()->format('Y-m-d');

        $Utc = now(company()->timezone)->format('p');

        $attendanceCheckDate = $officeStartTime ? $officeStartTime->clone()->setTimezone('UTC')->format('Y-m-d') : now($Utc)->format('Y-m-d');

        $attendance = Attendance::where('user_id', $this->user->id)
            ->whereDate(DB::raw("CONVERT_TZ(clock_in_time, '+00:00', '{$Utc}')"), $attendanceCheckDate)
            ->get();


        foreach ($attendance as $item) {
            if ($item->clock_out_time !== null && now()->between($item->clock_in_time, $item->clock_out_time)) { // if ($item->clock_out_time !== null && added this condition
                $this->cannotLogin = true;
                break;
            }
        }

        if ($showClockIn->employee_clock_in_out == 'no' || $this->attendanceSettings->shift_name == 'Day Off') {

            $this->cannotLogin = true;
        } elseif (is_null($this->attendanceSettings->early_clock_in) && !now($this->company->timezone)->between($officeStartTime, $officeEndTime) && $showClockIn->show_clock_in_button == 'no' && $this->attendanceSettings->shift_type == 'strict') {
            $this->cannotLogin = true;
        } elseif ($this->attendanceSettings->shift_type == 'strict') {

            $earlyClockIn = now($this->company->timezone)->setTimezone('UTC');

            if (!$earlyClockIn->between($officeStartTime, $officeEndTime) && $showClockIn->show_clock_in_button == 'no') {
                $this->cannotLogin = true;
            } elseif ($this->cannotLogin && now()->betweenIncluded($officeStartTime->copy()->subDay(), $officeEndTime->copy()->subDay())) {
                $this->cannotLogin = false;
            }
        }

        $currentDate = now();

        $this->checkJoiningDate = true;

        if (is_null(user()->employeeDetail->joining_date) || user()->employeeDetail->joining_date->gt($currentDate)) {
            $this->checkJoiningDate = false;
        }

        $this->viewEventPermission = user()->permission('view_events');
        $this->viewHolidayPermission = user()->permission('view_holiday');
        $this->viewTaskPermission = user()->permission('view_tasks');
        $this->viewTicketsPermission = user()->permission('view_tickets');
        $this->viewLeavePermission = user()->permission('view_leave');
        $this->viewNoticePermission = user()->permission('view_notice');
        $this->editTimelogPermission = user()->permission('edit_timelogs');

        // Getting Attendance setting data

        if (request('start') && request('end') && !is_null($this->viewEventPermission) && $this->viewEventPermission != 'none') {
            $eventData = array();

            $events = Event::with('attendee', 'attendee.user');

            if ($this->viewEventPermission == 'added') {
                $events->where('events.added_by', $this->user->id);
            } elseif ($this->viewEventPermission == 'owned' || $this->viewEventPermission == 'both') {
                $events->where('events.added_by', $this->user->id)
                    ->orWhere(function ($q) {
                        $q->whereHas('attendee.user', function ($query) {
                            $query->where('user_id', $this->user->id);
                        });
                    });
            }

            $events = $events->get();

            foreach ($events as $key => $event) {
                $eventData[] = [
                    'id' => $event->id,
                    'title' => $event->event_name,
                    'start' => $event->start_date_time,
                    'end' => $event->end_date_time,
                    'extendedProps' => ['bg_color' => $event->label_color, 'color' => '#fff'],
                ];
            }

            return $eventData;
        }

        $this->totalProjects = Project::select('projects.id')
            ->where('completion_percent', '<>', 100)
            ->join('project_members', 'project_members.project_id', '=', 'projects.id')
            ->where('project_members.user_id', $this->user->id)
            ->distinct()
            ->count('projects.id');

        $this->counts = User::without(['clientDetails', 'employeeDetail', 'roles', 'session'])->withCount([
            'timeLogs as totalHoursLogged' => function ($query) {
                $query->select(DB::raw('IFNULL(sum(total_minutes), 0)'))
                    ->where('user_id', $this->user->id);
            },
            'tasks as totalCompletedTasks' => function ($query) use ($completedTaskColumn) {
                $query->where('tasks.board_column_id', $completedTaskColumn->id)
                    ->whereHas('taskUsers', function ($query) {
                        $query->where('user_id', $this->user->id);
                    });
            }
        ])
            ->findOrFail($this->user->id);

        if (!is_null($this->viewNoticePermission) && $this->viewNoticePermission != 'none') {
            if ($this->viewNoticePermission == 'added') {
                $this->notices = Notice::latest()->where('added_by', $this->user->id)
                    ->select('id', 'heading', 'created_at')
                    ->limit(10)
                    ->get();
            } elseif ($this->viewNoticePermission == 'owned') {
                $this->notices = Notice::with('member')->latest()
                    ->select('id', 'heading', 'created_at')
                    ->where(function ($query) {
                        $query->whereNull('department_id')
                            ->where('to', 'employee')
                            ->orWhere('department_id', $this->user->employeeDetail->department_id);
                    })
                    ->whereHas('member', function ($query) {
                        $query->where('user_id', auth()->id());
                    })
                    ->limit(10)
                    ->get();
            } elseif ($this->viewNoticePermission == 'both') {
                $this->notices = Notice::with('member')->latest()
                    ->select('id', 'heading', 'created_at')
                    ->where('added_by', $this->user->id)
                    ->orWhere(function ($q) {
                        $q->where(['to' => 'employee', 'department_id' => null])
                            ->orWhere(['department_id' => $this->user->employeeDetail->department_id]);
                    })
                    ->whereHas('member', function ($query) {
                        $query->where('user_id', auth()->id());
                    })
                    ->limit(10)
                    ->get();
            } elseif ($this->viewNoticePermission == 'all') {
                $this->notices = Notice::latest()
                    ->select('id', 'heading', 'created_at')
                    ->limit(10)
                    ->get();
            }
        }

        $this->tickets = Ticket::whereIn('status', ['open', 'pending'])
            ->where(function ($query) {
                $query->where('user_id', user()->id)
                    ->orWhere('agent_id', user()->id);
            })
            ->orderByDesc('updated_at')
            ->limit(10)
            ->get();

        $checkTicketAgent = TicketAgentGroups::select('id')->where('agent_id', user()->id)->first();

        if (!is_null($checkTicketAgent)) {
            $this->totalOpenTickets = Ticket::with('agent')->whereHas('agent', function ($q) {
                $q->where('id', user()->id);
            })->where('status', 'open')->count();
        }

        $tasks = $this->pendingTasks = Task::with(['activeProject', 'boardColumn', 'labels'])
            ->join('task_users', 'task_users.task_id', '=', 'tasks.id')
            ->where('task_users.user_id', $this->user->id)
            ->where('tasks.board_column_id', '<>', $completedTaskColumn->id)
            ->select('tasks.*')
            ->distinct()
            ->orderBy('tasks.id', 'desc')
            ->get();

        $this->inProcessTasks = $tasks->count();

        $this->dueTasks = $tasks->filter(function ($item) {
            return !is_null($item->due_date) && $item->due_date->endOfDay()->isPast();
        })->count();

        $projects = Project::with('members')
            ->where('completion_percent', '<>', '100')
            ->leftJoin('project_members', 'project_members.project_id', 'projects.id')
            ->leftJoin('users', 'project_members.user_id', 'users.id')
            ->selectRaw('project_members.user_id, projects.deadline as due_date, projects.id')
            ->where('project_members.user_id', $this->user->id)
            ->groupBy('projects.id')
            ->get();

        $projects = $projects->whereNotNull('due_date');

        $this->dueProjects = $projects->filter(function ($value) {
            return now(company()->timezone)->gt($value->due_date);
        })->count();

        // Getting Current Clock-in if exist

        $defaultShift = EmployeeShift::where('id', $this->company->attendanceSetting->default_employee_shift)
            ->select('id', 'office_start_time', 'office_end_time')
            ->first();

        $Utc = now(company()->timezone)->format('p');
        $this->shiftStartDateTime = $officeStartTime;
        $this->shiftEndDateTime = $officeEndTime;

        // Fetch current clock-in record'd , to Link ATA
        if (!now(company()->timezone)->greaterThan($officeEndTime) && $showClockIn && $showClockIn->show_clock_in_button == 'no' || $showClockIn->show_clock_in_button == null) {
            $this->currentClockIn = Attendance::whereNull('clock_out_time')
                ->select('id', 'clock_in_time', 'clock_out_time', 'employee_shift_id')
                ->where('user_id', $this->user->id)
                ->where(function ($query) use ($officeStartTime, $officeEndTime, $Utc) {
                    if ($this->attendanceSettings->shift_type == 'strict') {
                        $query->whereBetween(DB::raw("CONVERT_TZ(clock_in_time, '+00:00', '{$Utc}')"), [$officeStartTime, $officeEndTime]);
                    } else {
                        $query->whereBetween(DB::raw("CONVERT_TZ(clock_in_time, '+00:00', '{$Utc}')"), [now()->startOfDay(), now()->endOfDay()]);
                    }
                })
                ->first();

            if (!$this->currentClockIn) {
                $this->currentClockIn = $this->flexibleNightShiftCheck($Utc);
            }
        } elseif ($showClockIn && ($showClockIn->show_clock_in_button == 'yes' || $showClockIn->show_clock_in_button == null || $showClockIn->employee_clock_in_out == 'yes')) {
            $this->currentClockIn = Attendance::whereNull('clock_out_time')
                ->select('id', 'clock_in_time', 'clock_out_time', 'employee_shift_id')
                ->where('user_id', $this->user->id)
                ->whereDate(DB::raw("CONVERT_TZ(clock_in_time, '+00:00', '{$Utc}')"), now($Utc)->format('Y-m-d'))
                ->first();

            if (!$this->currentClockIn) {
                $this->currentClockIn = Attendance::whereNull('clock_out_time')
                    ->select('id', 'clock_in_time', 'clock_out_time', 'employee_shift_id')
                    ->where('user_id', $this->user->id)
                    ->where(function ($query) use ($officeStartTime, $officeEndTime, $Utc) {
                        $query->whereBetween(DB::raw("CONVERT_TZ(clock_in_time, '+00:00', '{$Utc}')"), [$officeStartTime, $officeEndTime]);
                    })
                    ->first();
            }

            if (!$this->currentClockIn) {
                $this->currentClockIn = $this->flexibleNightShiftCheck($Utc);
            }
        } else {
            $this->currentClockIn = null;
            $this->cannotLogin = true;
        }



        $currentDate = now(company()->timezone)->format('Y-m-d');

        $this->checkTodayLeave = Leave::where('status', 'approved')
            ->select('id')
            ->where('leave_date', now(company()->timezone)->toDateString())
            ->where('user_id', user()->id)
            ->where('duration', '<>', 'half day')
            ->first();

        // Check Holiday by date
        $this->checkTodayHoliday = Holiday::where('date', $currentDate)
            ->where(function ($query) use ($user) {
                $query->orWhere('department_id_json', 'like', '%"' . $user->employeeDetail->department_id . '"%')
                    ->orWhereNull('department_id_json');
            })
            ->where(function ($query) use ($user) {
                $query->orWhere('designation_id_json', 'like', '%"' . $user->employeeDetail->designation_id . '"%')
                    ->orWhereNull('designation_id_json');
            })
            ->where(function ($query) use ($user) {
                if (!is_Null($user->employeeDetail->employment_type)) {
                    $query->orWhere('employment_type_json', 'like', '%"' . $user->employeeDetail->employment_type . '"%')
                        ->orWhereNull('employment_type_json');
                }
            })
            ->first();

        $this->myActiveTimer = ProjectTimeLog::with('task', 'user', 'project', 'breaks', 'activeBreak')
            ->where('user_id', user()->id)
            ->whereNull('end_time')
            ->first();

        $currentDay = now(company()->timezone)->format('m-d');

        $this->upcomingBirthdays = EmployeeDetails::whereHas('user', function ($query) {
            return $query->where('status', 'active');
        })
            ->with('user', 'user.employeeDetail.designation:id,name')
            ->select('*', 'date_of_birth', DB::raw('MONTH(date_of_birth) months'), DB::raw('DAY(date_of_birth) as day'))
            ->whereNotNull('date_of_birth')
            ->where(function ($query) use ($currentDay) {
                $query->whereRaw('DATE_FORMAT(`date_of_birth`, "%m-%d") >= "' . $currentDay . '"')->orderBy('date_of_birth');
            })
            ->limit('5')
            ->orderBy('months')
            ->orderBy('day')
            ->get()->values()->all();

        $this->leave = Leave::with('user', 'type')->where('status', 'approved')
            ->where('leave_date', today(company()->timezone)->toDateString())
            ->get();


        $this->workFromHome = Attendance::with('user')
            ->select('id', 'user_id')
            ->where('work_from_type', 'home')
            ->where(DB::raw('DATE(attendances.clock_in_time)'), now()->toDateString())
            ->groupBy('user_id')
            ->get();

        $this->leadAgent = LeadAgent::where('user_id', $this->user->id)->where('status', 'enabled')->first();

        // Deal Data
        if (!is_null($this->leadAgent)) {

            $this->deals = Deal::select('deals.*', 'pipeline_stages.slug')->with('leadAgent', 'leadStage')->whereHas('leadAgent', function ($q) {
                $q->where('user_id', $this->user->id);
            })->join('pipeline_stages', 'pipeline_stages.id', 'deals.pipeline_stage_id')
                ->get();

            $this->convertedDeals = $this->deals->filter(function ($value) {
                return $value->slug == 'win';
            })->count();

            // Deal Follow Up Data

            $this->dealFollowUps = DealFollowUp::with('lead')->whereHas('lead', function ($q) {
                $q->whereHas('leadAgent', function ($q) {
                    $q->where('user_id', $this->user->id);
                });
            })->get();



            $this->pendingDealFollowUps = $this->dealFollowUps->filter(function ($value) {
                return $value->status == 'pending' && Carbon::parse($value->next_follow_up_date)->lt(now());
            })->count();

            $this->completedDealFollowUps = $this->dealFollowUps->filter(function ($value) {
                return $value->status == 'pending' && Carbon::parse($value->next_follow_up_date)->isFuture();
            })->count();
        }

        $now = now(company()->timezone);
        $this->weekStartDate = $now->copy()->startOfWeek($showClockIn->week_start_from);
        $this->weekEndDate = $this->weekStartDate->copy()->addDays(14);
        $this->weekPeriod = CarbonPeriod::create($this->weekStartDate, $this->weekStartDate->copy()->addDays(6)); // Get All Dates from start to end date

        $this->employeeShifts = EmployeeShiftSchedule::where('user_id', user()->id)
            ->whereBetween(DB::raw('DATE(`date`)'), [$this->weekStartDate->format('Y-m-d'), $this->weekEndDate->format('Y-m-d')])
            ->select(DB::raw('DATE_FORMAT(date, "%Y-%m-%d") as dates'), 'employee_shift_schedules.*')
            ->with('shift', 'user', 'requestChange')
            ->get();

        $this->employeeShiftDates = $this->employeeShifts->pluck('dates')->toArray();

        $currentWeekDates = [];
        $weekShifts = [];

        $weekHolidays = Holiday::whereBetween(DB::raw('DATE(`date`)'), [$this->weekStartDate->format('Y-m-d'), $this->weekEndDate->format('Y-m-d')])
            ->where(function ($query) use ($user) {
                $query->where(function ($subquery) use ($user) {
                    $subquery->where(function ($q) use ($user) {
                        $q->where('department_id_json', 'like', '%"' . $user->employeeDetails->department_id . '"%')
                            ->orWhereNull('department_id_json');
                    });
                    $subquery->where(function ($q) use ($user) {
                        $q->where('designation_id_json', 'like', '%"' . $user->employeeDetails->designation_id . '"%')
                            ->orWhereNull('designation_id_json');
                    });
                    $subquery->where(function ($q) use ($user) {
                        $q->where('employment_type_json', 'like', '%"' . $user->employeeDetails->employment_type . '"%')
                            ->orWhereNull('employment_type_json');
                    });
                });
            })
            ->select(DB::raw('DATE_FORMAT(`date`, "%Y-%m-%d") as hdate'), 'occassion')
            ->get();

        $holidayDates = $weekHolidays->pluck('hdate')->toArray();

        $weekLeaves = Leave::with('type')
            ->select(DB::raw('DATE_FORMAT(`leave_date`, "%Y-%m-%d") as ldate'), 'leaves.*')
            ->where('user_id', user()->id)
            ->whereBetween(DB::raw('DATE(`leave_date`)'), [$this->weekStartDate->format('Y-m-d'), $this->weekEndDate->format('Y-m-d')])
            ->where('status', 'approved')
            ->where('duration', '<>', 'half day')
            ->get();

        $leaveDates = $weekLeaves->pluck('ldate')->toArray();
        $generalShift = Company::with(['attendanceSetting', 'attendanceSetting.shift'])->where('id', user()->company_id)->first();

        // phpcs:ignore
        for ($i = $this->weekStartDate->copy(); $i < $this->weekEndDate->copy(); $i->addDay()) {
            $date = Carbon::parse($i);
            array_push($currentWeekDates, $date);

            if (in_array($date->toDateString(), $holidayDates)) {

                $leave = [];

                foreach ($weekHolidays as $holiday) {
                    if ($holiday->hdate == $date->toDateString()) {
                        $leave = '<i class="fa fa-star text-warning"></i> ' . $holiday->occassion;
                    }
                }

                array_push($weekShifts, $leave);
            } elseif (in_array($date->toDateString(), $leaveDates)) {

                $leave = [];

                foreach ($weekLeaves as $leav) {
                    if ($leav->ldate == $date->toDateString()) {
                        $leave = __('app.onLeave') . ': <span class="badge badge-success" style="background-color:' . $leav->type->color . '">' . $leav->type->type_name . '</span>';
                    }
                }

                array_push($weekShifts, $leave);
            } elseif (in_array($date->toDateString(), $this->employeeShiftDates)) {
                $shiftSchedule = [];

                foreach ($this->employeeShifts as $shift) {
                    if ($shift->dates == $date->toDateString()) {
                        $shiftSchedule = $shift;
                    }
                }

                array_push($weekShifts, $shiftSchedule);
            } else {
                $defaultShift = ($generalShift && $generalShift->attendanceSetting && $generalShift->attendanceSetting->shift) ? '<span class="badge badge-primary" style="background-color:' . $generalShift->attendanceSetting->shift->color . '">' . $generalShift->attendanceSetting->shift->shift_name . '</span>' : '--';
                array_push($weekShifts, $defaultShift);
            }
        }

        $this->upcomingAnniversaries = EmployeeDetails::whereHas('user', function ($query) {
            return $query->where('status', 'active');
        })
            ->with('user')
            ->select('employee_details.id', 'employee_details.user_id', 'employee_details.joining_date', DB::raw('MONTH(joining_date) months'), DB::raw('DAY(joining_date) as day'))
            ->whereNotNull('joining_date')
            ->where(function ($query) use ($currentDay) {
                $query->whereRaw('DATE_FORMAT(`joining_date`, "%m-%d") = "' . $currentDay . '"')->orderBy('joining_date');
            })
            ->orderBy('months')
            ->orderBy('day')
            ->get()->values()->all();

        $this->currentWeekDates = $currentWeekDates;
        $this->weekShifts = $weekShifts;
        $this->showClockIn = $showClockIn->show_clock_in_button;
        $this->event_filter = explode(',', user()->employeeDetail->calendar_view);
        $this->widgets = DashboardWidget::where('dashboard_type', 'private-dashboard')->where('active', 1)->get();
        $this->activeWidgets = $this->widgets->filter(function ($value, $key) {
            return $value->status == '1';
        })->pluck('widget_name')->toArray();

        $this->dateWiseTimelogs = ProjectTimeLog::dateWiseTimelogs(now()->toDateString(), user()->id);
        $this->dateWiseTimelogBreak = ProjectTimeLogBreak::dateWiseTimelogBreak(now()->toDateString(), user()->id);

        $this->weekWiseTimelogs = ProjectTimeLog::weekWiseTimelogs($this->weekStartDate->copy()->toDateString(), $this->weekEndDate->copy()->toDateString(), user()->id);
        $this->weekWiseTimelogBreak = ProjectTimeLogBreak::weekWiseTimelogBreak($this->weekStartDate->toDateString(), $this->weekEndDate->toDateString(), user()->id);

        $this->dayMinutes = $this->dateWiseTimelogs->sum('total_minutes');
        $this->dayBreakMinutes = $this->dateWiseTimelogBreak->sum('total_minutes');
        $loggedMinutes = $this->dayMinutes - $this->dayBreakMinutes;

        $this->totalDayMinutes = $this->formatTime($loggedMinutes);
        $this->totalDayBreakMinutes = $this->formatTime($this->dayBreakMinutes);

        $this->appreciations = Appreciation::with(['award', 'award.awardIcon'])
            ->with(['awardTo.employeeDetail', 'awardTo.employeeDetail.designation:id,name'])
            ->orderByDesc('award_date')
            ->latest()
            ->limit(5)
            ->get();

        // Document Expiries for current year
        $currentYear = now(company()->timezone)->year;
        $this->upcomingDocumentExpiries = \App\Models\EmployeeDocumentExpiry::with('user')
            ->where('user_id', $this->user->id)
            ->where('alert_enabled', true)
            ->whereYear('expiry_date', $currentYear)
            ->orderBy('expiry_date', 'asc')
            ->get();

        $currentDay = now(company()->timezone)->format('Y-m-d');

        $this->employees = EmployeeDetails::with('user')
            ->whereHas('user', function ($query) {
                $query->where('status', 'active');
            })->without('clientDetails');

        if (in_array('admin', user_roles())) {

            $employees = $this->employees->clone()
                ->where(function ($query) use ($currentDay) {
                    $query->whereNotNull('notice_period_end_date')
                        ->where('notice_period_end_date', '>=', $currentDay)
                        ->orWhere(function ($query) use ($currentDay) {
                            $query->whereNotNull('probation_end_date')
                                ->where('probation_end_date', '>=', $currentDay);
                        })
                        ->orWhere(function ($query) use ($currentDay) {
                            $query->whereNotNull('internship_end_date')
                                ->where('internship_end_date', '>=', $currentDay);
                        })
                        ->orWhere(function ($query) use ($currentDay) {
                            $query->whereNotNull('contract_end_date')
                                ->where('contract_end_date', '>=', $currentDay);
                        });
                })
                ->orderBy('notice_period_end_date', 'asc')
                ->orderBy('probation_end_date', 'asc')
                ->orderBy('internship_end_date', 'asc')
                ->orderBy('contract_end_date', 'asc')
                ->get();

            $this->noticePeriod = $employees->filter(function ($employee) {
                return $employee->notice_period_end_date !== null;
            })->sortBy('notice_period_end_date')->values();

            $this->probations = $employees->filter(function ($employee) {
                return $employee->probation_end_date !== null;
            })->sortBy('probation_end_date')->values();

            $this->internships = $employees->filter(function ($employee) {
                return $employee->internship_end_date !== null;
            })->sortBy('internship_end_date')->values();

            $this->contracts = $employees->filter(function ($employee) {
                return $employee->contract_end_date !== null;
            })->sortBy('contract_end_date')->values();
        } else {
            $userId = user()->id;
            $employee = $this->employees->clone()
                ->where('user_id', $userId)
                ->where(function ($query) use ($currentDay) {
                    $query->whereNotNull('notice_period_end_date')
                        ->where('notice_period_end_date', '>=', $currentDay)
                        ->orWhere(function ($query) use ($currentDay) {
                            $query->whereNotNull('probation_end_date')
                                ->where('probation_end_date', '>=', $currentDay);
                        })
                        ->orWhere(function ($query) use ($currentDay) {
                            $query->whereNotNull('internship_end_date')
                                ->where('internship_end_date', '>=', $currentDay);
                        })
                        ->orWhere(function ($query) use ($currentDay) {
                            $query->whereNotNull('contract_end_date')
                                ->where('contract_end_date', '>=', $currentDay);
                        });
                })
                ->first();

            $this->noticePeriod = $employee && $employee->notice_period_end_date && $employee->notice_period_end_date >= $currentDay ? $employee : null;

            $this->probation = $employee && $employee->probation_end_date && $employee->probation_end_date >= $currentDay ? $employee : null;

            $this->internship = $employee && $employee->internship_end_date && $employee->internship_end_date >= $currentDay ? $employee : null;

            $this->contract = $employee && $employee->contract_end_date && $employee->contract_end_date >= $currentDay ? $employee : null;
        }



        return view('dashboard.employee.index', $this->data);
    }



    private function formatTime($totalMinutes)
    {
        $hours = intdiv($totalMinutes, 60);
        $minutes = $totalMinutes % 60;

        return $hours > 0
            ? $hours . 'h' . ($minutes > 0 ? ' ' . sprintf('%02dm', $minutes) : '')
            : ($minutes > 0 ? sprintf('%dm', $minutes) : '0s');
    }

    public function clockInModal()
    {
        $showClockIn = AttendanceSetting::first();

        $this->attendanceSettings = $this->attendanceShift($showClockIn);

        $startTimestamp = now($this->company->timezone)->format('Y-m-d') . ' ' . $this->attendanceSettings->office_start_time;
        $endTimestamp = now($this->company->timezone)->format('Y-m-d') . ' ' . $this->attendanceSettings->office_end_time;
        $officeStartTime = Carbon::createFromFormat('Y-m-d H:i:s', $startTimestamp, $this->company->timezone);
        $officeEndTime = Carbon::createFromFormat('Y-m-d H:i:s', $endTimestamp, $this->company->timezone);

        if ($officeStartTime->gt($officeEndTime)) {
            $officeEndTime->addDay();
        }

        $this->cannotLogin = false;

        if ($showClockIn->employee_clock_in_out == 'yes') {

            if (is_null($this->attendanceSettings->early_clock_in) && !now($this->company->timezone)->between($officeStartTime, $officeEndTime) && $showClockIn->show_clock_in_button == 'no' && $this->attendanceSettings->shift_type == 'strict') {
                $this->cannotLogin = true;
            } elseif ($this->attendanceSettings->shift_type == 'strict') {
                $earlyClockIn = now($this->company->timezone)->addMinutes((int) ($this->attendanceSettings->early_clock_in ?? 0));

                if (!$earlyClockIn->gte($officeStartTime) && $showClockIn->show_clock_in_button == 'no') {
                    $this->cannotLogin = true;
                }
            }

            if (now($this->company->timezone)->betweenIncluded($officeStartTime->copy()->subDay(), $officeEndTime->copy()->subDay())) {
                $this->cannotLogin = false;
            }
        } else {
            $this->cannotLogin = true;
        }

        $this->shiftAssigned = $this->attendanceSettings;

        $this->attendanceSettings = attendance_setting();
        $this->location = CompanyAddress::all();

        return view('dashboard.employee.clock_in_modal', $this->data);
    }

    public function storeClockIn(ClockInRequest $request)
    {
        $now = now($this->company->timezone);

        $showClockIn = AttendanceSetting::first();

        $this->attendanceSettings = $this->attendanceShift($showClockIn);

        $startTimestamp = now($this->company->timezone)->format('Y-m-d') . ' ' . $this->attendanceSettings->office_start_time;
        $endTimestamp = now($this->company->timezone)->format('Y-m-d') . ' ' . $this->attendanceSettings->office_end_time;
        $officeStartTime = Carbon::createFromFormat('Y-m-d H:i:s', $startTimestamp, $this->company->timezone);
        $officeEndTime = Carbon::createFromFormat('Y-m-d H:i:s', $endTimestamp, $this->company->timezone);

        if ($showClockIn->show_clock_in_button == 'yes') {
            $officeEndTime = now($this->company->timezone);
        }

        // check if user has clocked in on time or not
        $lateCheckData = Attendance::whereBetween('clock_in_time', [
            $officeStartTime->copy()->timezone(config('app.timezone')),
            $officeEndTime->copy()->timezone(config('app.timezone'))
        ])
            ->where('user_id', $this->user->id)
            ->orderBy('clock_in_time', 'asc')
            ->first();

        $isLate = 'yes';

        if ($lateCheckData && $lateCheckData->late === 'no' || $this->attendanceSettings->shift_type == 'flexible') {
            // user has reached office on time ,so late check will be disabled now
            $isLate = 'no';
        }

        if ($officeStartTime->gt($officeEndTime)) {
            $officeEndTime->addDay();
        }

        $this->cannotLogin = false;

        if ($this->attendanceSettings->shift_type == 'strict') {
            $clockInCount = Attendance::getTotalUserClockInWithTime($officeStartTime, $officeEndTime, $this->user->id);
        } else {
            $Utc = now(company()->timezone)->format('p');
            $clockInCount = Attendance::where('user_id', $this->user->id)
                ->whereDate(DB::raw("CONVERT_TZ(clock_in_time, '+00:00', '{$Utc}')"), now($Utc)->format('Y-m-d'))
                ->count();
        }

        if ($showClockIn->employee_clock_in_out == 'yes') {
            if (is_null($this->attendanceSettings->early_clock_in) && !now($this->company->timezone)->between($officeStartTime, $officeEndTime) && $showClockIn->show_clock_in_button == 'no' && $this->attendanceSettings->shift_type == 'strict') {
                $this->cannotLogin = true;
            } elseif ($this->attendanceSettings->shift_type == 'strict') {
                $earlyClockIn = now($this->company->timezone)->addMinutes((int) ($this->attendanceSettings->early_clock_in ?? 0));

                if ($earlyClockIn->gte($officeStartTime) || $showClockIn->show_clock_in_button == 'yes') {
                    $this->cannotLogin = false;
                } else {
                    $this->cannotLogin = true;
                }
            }

            if ($this->cannotLogin && now($this->company->timezone)->betweenIncluded($officeStartTime->copy()->subDay(), $officeEndTime->copy()->subDay())) {
                $this->cannotLogin = false;
                $clockInCount = Attendance::getTotalUserClockInWithTime($officeStartTime->copy()->subDay(), $officeEndTime->copy()->subDay(), $this->user->id);
            }
        } else {
            $this->cannotLogin = true;
        }

        abort_403($this->cannotLogin);

        if ($request->work_from_type !== 'home') {
            // Check user by ip
            if (attendance_setting()->ip_check == 'yes') {
                $ips = (array)json_decode(attendance_setting()->ip_address);

                if (!in_array($request->ip(), $ips)) {
                    return Reply::error(__('messages.notAnAuthorisedDevice'));
                }
            }

            // Check user by location
            if (attendance_setting()->radius_check == 'yes') {
                $checkRadius = $this->isWithinRadius($request, $this->user);

                if (attendance_setting()->auto_clock_in_location !== 'home') {
                    if (!$checkRadius) {
                        return Reply::error(__('messages.notAnValidLocation'));
                    }
                }
            }
        }

        // Check maximum attendance in a day
        if ($clockInCount < $this->attendanceSettings->clockin_in_day) {


            $attendance = new Attendance();
            $attendance->user_id = $this->user->id;
            $attendance->clock_in_time = $now->copy()->timezone(config('app.timezone'));
            $attendance->clock_in_ip = request()->ip();

            $attendance->working_from = $request->working_from;
            $attendance->location_id = $request->location;
            $attendance->work_from_type = $request->work_from_type;



            $currentLatitude = $request->currentLatitude;
            $currentLongitude = $request->currentLongitude;

            if ($currentLatitude != '' && $currentLongitude != '') {
                $attendance->latitude = $currentLatitude;
                $attendance->longitude = $currentLongitude;
            }



            $attendance->save();

            return Reply::successWithData(__('messages.attendanceSaveSuccess'), ['time' => $now->format('h:i A'), 'ip' => $attendance->clock_in_ip, 'working_from' => $attendance->working_from]);
        }

        return Reply::error(__('messages.maxClockin'));
    }

    public function updateClockIn(Request $request)
    {
        $request->validate([
            'clockOutWorkFrom' => 'required_if:clockOutWorkFromType,other'
        ]);

        $now = now($this->company->timezone);
        $attendance = Attendance::findOrFail($request->id);

        $this->attendanceSettings = attendance_setting();

        if ($this->attendanceSettings->ip_check == 'yes') {
            $ips = (array)json_decode($this->attendanceSettings->ip_address);

            if (!in_array($request->ip(), $ips)) {
                return Reply::error(__('messages.notAnAuthorisedDevice'));
            }
        }

        if ($request->clockOutWorkFromType !== 'home' && $this->attendanceSettings->radius_check == 'yes') {
            $checkRadius = $this->isWithinRadius($request, $this->user);

            if (!$checkRadius) {
                return Reply::error(__('messages.notAnValidLocation'));
            }
        }

        $attendance->clock_out_time = $now->copy()->timezone(config('app.timezone'));
        $attendance->clock_out_ip = request()->ip();

        $attendance->clock_out_time_location_id = $request->clockOutLocation;
        $attendance->clock_out_time_work_from_type = $request->clockOutWorkFromType;
        $attendance->clock_out_time_working_from = $request->clockOutWorkFrom;

        $attendance->save();


        if (isset($attendance->shift) && $attendance->shift->shift_type == 'flexible') {
            $this->attendanceActivity = Attendance::userAttendanceByDate($attendance->clock_in_time, $attendance->clock_in_time, $attendance->user_id);

            $this->attendanceActivity->load('shift');

            $attendanceActivity = clone $this->attendanceActivity;
            $attendanceActivity = $attendanceActivity->reverse()->values();

            $this->totalTime = 0;

            foreach ($attendanceActivity as $key => $activity) {
                if ($key == 0) {
                    $this->firstClockIn = $activity;

                    $this->attendanceDate = ($activity->clock_in_time) ? Carbon::parse($activity->clock_in_time)->timezone($this->company->timezone) : Carbon::parse($this->firstClockIn->clock_in_time)->timezone($this->company->timezone);
                    $this->startTime = Carbon::parse($this->firstClockIn->clock_in_time)->timezone($this->company->timezone);
                }

                $this->lastClockOut = $activity;

                if (!is_null($this->lastClockOut->clock_out_time)) {
                    $this->endTime = Carbon::parse($this->lastClockOut->clock_out_time)->timezone($this->company->timezone);
                }

                $this->totalTime = $this->totalTime + $this->endTime->timezone($this->company->timezone)->diffInSeconds($activity->clock_in_time->timezone($this->company->timezone));
            }

            $minimumHalfDayMinutes = ($attendance->shift->flexible_half_day_hours * 60);
            $totalMinimumMinutes = ($attendance->shift->flexible_total_hours * 60);
            $clockedTotalMinutes = floor($this->totalTime / 60);

            $clockedTotalHours = $attendance->clock_in_time->timezone(company()->timezone)->diffInHours(now()->timezone(company()->timezone));

            if ($clockedTotalMinutes >= $minimumHalfDayMinutes &&
                $clockedTotalMinutes < $totalMinimumMinutes &&
                $clockedTotalHours < (float)$attendance->shift->flexible_total_hours &&
                $clockedTotalHours >= (float)$attendance->shift->flexible_half_day_hours) {

                $attendance->half_day = 'yes';
                $attendance->save();

            } elseif ($clockedTotalMinutes < $minimumHalfDayMinutes &&
                    $clockedTotalHours < (float)$attendance->shift->flexible_half_day_hours) {
                $attendance->delete();
            }
        }


        return Reply::success(__('messages.attendanceSaveSuccess'));
    }

    /**
     * Calculate distance between two geo coordinates using Haversine formula and then compare
     * it with $radius.
     *
     * If distance is less than the radius means two points are close enough hence return true.
     * Else return false.
     *
     * @param Request $request
     *
     * @return boolean
     */
    private function isWithinRadius($request, $user)
    {
        $radius = attendance_setting()->radius;
        $currentLatitude = $request->currentLatitude ?: session('current_latitude');
        $currentLongitude = $request->currentLongitude ?: session('current_longitude');

        $locationId = $request->location ?? $request->clockOutLocation;

        if ($locationId) {
            $location = CompanyAddress::where('company_id', $user->company_id)->find($locationId);
        }

        if (empty($location)) {
            if ($user->employeeDetail && $user->employeeDetail->company_address_id) {
                $location = CompanyAddress::findOrFail($user->employeeDetail->company_address_id);
            } else {
                $location = CompanyAddress::where('is_default', 1)->where('company_id', $user->company_id)->first();
            }
        }

        $latFrom = deg2rad($location?->latitude);
        $latTo = deg2rad($currentLatitude);

        $lonFrom = deg2rad($location?->longitude);
        $lonTo = deg2rad($currentLongitude);

        $theta = $lonFrom - $lonTo;

        $dist = sin($latFrom) * sin($latTo) + cos($latFrom) * cos($latTo) * cos($theta);
        $dist = acos($dist);
        $dist = rad2deg($dist);
        $distance = $dist * 60 * 1.1515 * 1609.344;

        return $distance <= $radius;
    }

    private function flexibleNightShiftCheck($Utc)
    {
        $pastDay = now(company()->timezone)->subDay()->format('Y-m-d');

        $previousDayShift = EmployeeShiftSchedule::with('shift')
            ->where('user_id', $this->user->id)
            ->where('date', $pastDay)
            ->first();

        if (
            !$previousDayShift
            || !isset($previousDayShift->shift)
            || $previousDayShift->shift->shift_type !== 'flexible'
        ) {
            return null;
        }

        return Attendance::whereNull('clock_out_time')
            ->select('id', 'clock_in_time', 'clock_out_time', 'employee_shift_id')
            ->where('user_id', $this->user->id)
            ->whereDate(DB::raw("CONVERT_TZ(clock_in_time, '+00:00', '{$Utc}')"), $pastDay)
            ->first();
    }

    public function attendanceShift($defaultAttendanceSettings)
    {
        $checkPreviousDayShift = EmployeeShiftSchedule::with('shift')->where('user_id', user()->id)
            ->where('date', now($this->company->timezone)->subDay()->toDateString())
            ->first();

        $checkTodayShift = EmployeeShiftSchedule::with('shift')->where('user_id', user()->id)
            ->where('date', now(company()->timezone)->toDateString())
            ->first();

        $backDayFromDefault = Carbon::parse(now($this->company->timezone)->subDay()->format('Y-m-d') . ' ' . $defaultAttendanceSettings->office_start_time, $this->company->timezone);

        $backDayToDefault = Carbon::parse(now($this->company->timezone)->subDay()->format('Y-m-d') . ' ' . $defaultAttendanceSettings->office_end_time, $this->company->timezone);

        if ($backDayFromDefault->gt($backDayToDefault)) {
            $backDayToDefault->addDay();
        }

        $nowTime = Carbon::createFromFormat('Y-m-d H:i:s', now($this->company->timezone)->toDateTimeString(), 'UTC');

        if ($checkPreviousDayShift && $nowTime->betweenIncluded($checkPreviousDayShift->shift_start_time, $checkPreviousDayShift->shift_end_time)) {
            $attendanceSettings = $checkPreviousDayShift;
        } else if ($nowTime->betweenIncluded($backDayFromDefault, $backDayToDefault)) {
            $attendanceSettings = $defaultAttendanceSettings;
        } else if (
            $checkTodayShift &&
            ($nowTime->betweenIncluded($checkTodayShift->shift_start_time, $checkTodayShift->shift_end_time)
                || $nowTime->gt($checkTodayShift->shift_end_time)
                || (!$nowTime->betweenIncluded($checkTodayShift->shift_start_time, $checkTodayShift->shift_end_time) && $defaultAttendanceSettings->show_clock_in_button == 'no'))
        ) {
            $attendanceSettings = $checkTodayShift;
        } else if ($checkTodayShift && !is_null($checkTodayShift->shift->early_clock_in)) {
            $attendanceSettings = $checkTodayShift;
        } else {
            $attendanceSettings = $defaultAttendanceSettings;
        }


        if (isset($attendanceSettings->shift)) {
            return $attendanceSettings->shift;
        }

        return $attendanceSettings;
    }

    public function showClockedHours()
    {
        $attendance = Attendance::find(request()->aid);
        $attendanceSettings = EmployeeShiftSchedule::with('shift')->where('user_id', $attendance->user_id)
            ->whereDate('date', Carbon::parse($attendance->clock_in_time)->toDateString())
            ->first();

        if ($attendanceSettings) {
            $this->attendanceSettings = $attendanceSettings->shift;
        } else {
            $this->attendanceSettings = AttendanceSetting::first()->shift; // Do not get this from session here
        }

        $this->attendanceActivity = Attendance::userAttendanceByDate($attendance->clock_in_time, $attendance->clock_in_time, $attendance->user_id);

        $this->attendanceActivity->load('shift');

        $attendanceActivity = clone $this->attendanceActivity;
        $attendanceActivity = $attendanceActivity->reverse()->values();

        $settingStartTime = Carbon::createFromFormat('H:i:s', $this->attendanceSettings->office_start_time, $this->company->timezone);
        $defaultEndTime = $settingEndTime = Carbon::createFromFormat('H:i:s', $this->attendanceSettings->office_end_time, $this->company->timezone);

        if ($settingStartTime->gt($settingEndTime)) {
            $settingEndTime->addDay();
        }

        if ($settingEndTime->greaterThan(now()->timezone($this->company->timezone))) {
            $defaultEndTime = now()->timezone($this->company->timezone);
        }

        $this->totalTime = 0;

        foreach ($attendanceActivity as $key => $activity) {
            if ($key == 0) {
                $this->firstClockIn = $activity;
                // $this->attendanceDate = ($activity->shift_start_time) ? Carbon::parse($activity->shift_start_time) : Carbon::parse($this->firstClockIn->clock_in_time)->timezone($this->company->timezone);
                $this->attendanceDate = ($activity->clock_in_time) ? Carbon::parse($activity->clock_in_time)->timezone($this->company->timezone) : Carbon::parse($this->firstClockIn->clock_in_time)->timezone($this->company->timezone);
                $this->startTime = Carbon::parse($this->firstClockIn->clock_in_time)->timezone($this->company->timezone);
            }

            $this->lastClockOut = $activity;

            if (!is_null($this->lastClockOut->clock_out_time)) {
                $this->endTime = Carbon::parse($this->lastClockOut->clock_out_time)->timezone($this->company->timezone);
            } elseif (($this->lastClockOut->clock_in_time->timezone($this->company->timezone)->format('Y-m-d') != now()->timezone($this->company->timezone)->format('Y-m-d')) && is_null($this->lastClockOut->clock_out_time)) { // When date changed like night shift
                $this->endTime = Carbon::parse($this->startTime->format('Y-m-d') . ' ' . $this->attendanceSettings->office_end_time, $this->company->timezone);

                if ($this->startTime->gt($this->endTime)) {
                    $this->endTime->addDay();
                }

                if ($this->endTime->gt(now()->timezone($this->company->timezone))) {
                    $this->endTime = now()->timezone($this->company->timezone);
                }

                $this->notClockedOut = true;
            } else {
                $this->endTime = $defaultEndTime;

                if ($this->startTime->gt($this->endTime)) {
                    $this->endTime = now()->timezone($this->company->timezone);
                }

                $this->notClockedOut = true;
            }

            $this->totalTime = $this->totalTime + $this->endTime->timezone($this->company->timezone)->diffInSeconds($activity->clock_in_time->timezone($this->company->timezone));
        }

        $this->maxClockIn = $attendanceActivity->count() < $this->attendanceSettings->clockin_in_day;
        /** @phpstan-ignore-next-line */
        $this->totalTimeFormatted = CarbonInterval::formatHuman($this->totalTime, true);

        $this->attendance = $attendance;
        $this->location = CompanyAddress::all();
info($this->totalTime);
        return view('dashboard.employee.show_clocked_hours', $this->data);
    }
}
