<?php

namespace App\Helpers;

use App\Models\Admin;
use App\Models\FormEntertaimentPresentation;
use App\Models\FormMeetingSeminar;
use App\Models\FormOthers;
use App\Models\FormUpCountry;
use App\Models\FormVehicleRunningCost;
use Illuminate\Support\Facades\DB;
use App\Models\UserHasCabang;

class FormHelper
{
    public static function getFormsByUserIds($userIds, $month, $year) {
		$startDate = date("$year-$month-" . env('STARTING_DATE'));
		$closingDateNextMonth = date("$year-$month-", strtotime("+1 month", strtotime("$year-$month-01"))) . env('CLOSING_DATE');

		$users = Admin::with(['region', 'cabang'])
			->whereIn('id', $userIds)
			->get();

		$formUpCountryQuery = FormUpCountry::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Up Country' as type")
			)->whereIn('user_id', $userIds)
			->whereBetween('tanggal', [$startDate, $closingDateNextMonth]);

		$formVehicleRunningCostQuery = FormVehicleRunningCost::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Vehicle Running Cost' as type")
			)->whereIn('user_id', $userIds)
			->whereBetween('tanggal', [$startDate, $closingDateNextMonth]);

		$formEntertaimentPresentationQuery = FormEntertaimentPresentation::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Entertainment Presentation' as type")
			)->whereIn('user_id', $userIds)
			->whereBetween('tanggal', [$startDate, $closingDateNextMonth]);

		$formMeetingSeminarQuery = FormMeetingSeminar::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Meeting Seminar' as type")
			)->whereIn('user_id', $userIds)
			->whereBetween('created_at', [$startDate, $closingDateNextMonth]);

		$formOthersQuery = FormOthers::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Others' as type")
			)->whereIn('user_id', $userIds)
			->whereBetween('tanggal', [$startDate, $closingDateNextMonth]);

		// Use union to combine queries
		$forms = $formUpCountryQuery
			->union($formVehicleRunningCostQuery)
			->union($formEntertaimentPresentationQuery)
			->union($formMeetingSeminarQuery)
			->union($formOthersQuery)
			->get();

		// Return forms with eager loaded user details
		return $forms->map(function ($form) use ($users) {
			$user = $users->firstWhere('id', $form->user_id);
			$form->user = $user;
			return $form;
		});
	}

	public static function getAllForms($month, $year) {
		$startDate = date("$year-$month-" . env('STARTING_DATE'));
		$closingDateNextMonth = date("$year-$month-", strtotime("+1 month", strtotime("$year-$month-01"))) . env('CLOSING_DATE');

		$users = Admin::with(['region', 'cabang'])
			->get();

		$formUpCountryQuery = FormUpCountry::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Up Country' as type")
			)->whereBetween('tanggal', [$startDate, $closingDateNextMonth]);

		$formVehicleRunningCostQuery = FormVehicleRunningCost::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Vehicle Running Cost' as type")
			)->whereBetween('tanggal', [$startDate, $closingDateNextMonth]);

		$formEntertaimentPresentationQuery = FormEntertaimentPresentation::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Entertainment Presentation' as type")
			)->whereBetween('tanggal', [$startDate, $closingDateNextMonth]);

		$formMeetingSeminarQuery = FormMeetingSeminar::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Meeting Seminar' as type")
			)->whereBetween('created_at', [$startDate, $closingDateNextMonth]);

		$formOthersQuery = FormOthers::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Others' as type")
			)->whereBetween('tanggal', [$startDate, $closingDateNextMonth]);

		// Combine queries using union
		$forms = $formUpCountryQuery
			->union($formVehicleRunningCostQuery)
			->union($formEntertaimentPresentationQuery)
			->union($formMeetingSeminarQuery)
			->union($formOthersQuery)
			->get();

		// Map users to the forms with eager loaded data
		return $forms->map(function ($form) use ($users) {
			$user = $users->firstWhere('id', $form->user_id);
			$form->user = $user;
			return $form;
		});
	}

	public static function getAllForms2() {
		// Get all users with eager loading for 'region' and 'cabang'
		$users = Admin::with(['region', 'cabang'])
			->get();

		$formUpCountryQuery = FormUpCountry::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Up Country' as type")
		);

		$formVehicleRunningCostQuery = FormVehicleRunningCost::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Vehicle Running Cost' as type")
		);

		$formEntertaimentPresentationQuery = FormEntertaimentPresentation::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Entertainment Presentation' as type")
		);

		$formMeetingSeminarQuery = FormMeetingSeminar::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Meeting Seminar' as type")
		);

		$formOthersQuery = FormOthers::select(
				'expense_number',
				'user_id',
				'total',
				'approved_total',
				'status',
				'account_number',
				'created_at',
				DB::raw("'Others' as type")
		);

		// Combine queries using union
		$forms = $formUpCountryQuery
			->union($formVehicleRunningCostQuery)
			->union($formEntertaimentPresentationQuery)
			->union($formMeetingSeminarQuery)
			->union($formOthersQuery)
			->get();

		// Map users to the forms with eager loaded data
		return $forms->map(function ($form) use ($users) {
			$user = $users->firstWhere('id', $form->user_id);
			$form->user = $user;
			return $form;
		});
	}

	public static function getNominalByFormType($cabang_id, $type, $type_id, $month, $year) {
		$users = UserHasCabang::where('cabang_id', $cabang_id)->get();
		$userIds = $users->pluck('user_id')->toArray();
		
		if($type == 'Up Country') {
			$form = FormUpCountry::select('approved_total')->whereIn('user_id', $userIds)->whereMonth('tanggal', '=', date('m', strtotime($month)))->whereYear('tanggal', '=', $year)->where('status', ['Approved', 'Closed'])->get();
		} else if($type == 'Vehicle Running Cost') {
			$form = FormVehicleRunningCost::select('approved_total')->whereIn('user_id', $userIds)->whereMonth('tanggal', '=', date('m', strtotime($month)))->whereYear('tanggal', '=', $year)->where('status', ['Approved', 'Closed'])->get();
		} else if($type == 'Entertainment') {
			$form = FormEntertaimentPresentation::select('approved_total')->whereIn('user_id', $userIds)->whereMonth('tanggal', '=', date('m', strtotime($month)))->whereYear('tanggal', '=', $year)->where('status', ['Approved', 'Closed'])->get();
		} else if($type == 'Meeting / Seminar') {
			$form = FormMeetingSeminar::select('approved_total')->whereIn('user_id', $userIds)->whereMonth('created_at', '=', date('m', strtotime($month)))->whereYear('created_at', '=', $year)->where('status', ['Approved', 'Closed'])->get();
		} else {
			$form = FormOthers::select('approved_total')->whereIn('user_id', $userIds)->whereMonth('tanggal', '=', date('m', strtotime($month)))->whereYear('tanggal', '=', $year)->where('kategori_id', $type_id)->where('status', ['Approved', 'Closed'])->get();
		}

		$nominal = $form->sum('approved_total');
		return $nominal;
	}
}