<?php

namespace App\Http\Controllers;

use App\Models\AcademicYear;
use App\Models\SchoolClass;
use App\Models\Student;
use Illuminate\Http\Request;
use Illuminate\View\View;

class StudentSelfServiceController extends Controller
{
    public function index(Request $request): View
    {
        $search = trim((string) $request->get('search'));
        $academicYearId = $request->get('academic_year_id');
        $classId = $request->get('class_id');
        $status = $request->get('status');

        $students = Student::query()
            ->with(['academicYear', 'classRoom', 'department'])
            ->when($search !== '', function ($query) use ($search) {
                $query->where(function ($subQuery) use ($search) {
                    $subQuery->where('full_name', 'like', "%{$search}%")
                        ->orWhere('student_number', 'like', "%{$search}%")
                        ->orWhere('nisn', 'like', "%{$search}%");
                });
            })
            ->when($academicYearId, fn ($query) => $query->where('academic_year_id', $academicYearId))
            ->when($classId, fn ($query) => $query->where('class_id', $classId))
            ->when($status, fn ($query) => $query->where('self_service_status', $status))
            ->latest()
            ->paginate(15)
            ->withQueryString();

        $summaryBaseQuery = Student::query();

        return view('student-self-service.index', [
            'students' => $students,
            'search' => $search,
            'filters' => [
                'academic_year_id' => $academicYearId,
                'class_id' => $classId,
                'status' => $status,
            ],
            'academicYears' => AcademicYear::orderBy('name')->pluck('name', 'id'),
            'classes' => SchoolClass::orderBy('name')->pluck('name', 'id'),
            'statuses' => [
                'not_started' => 'Belum Mulai',
                'draft' => 'Draft',
                'submitted' => 'Sudah Dikirim',
            ],
            'summary' => [
                'total' => (clone $summaryBaseQuery)->count(),
                'not_started' => (clone $summaryBaseQuery)->where('self_service_status', 'not_started')->count(),
                'draft' => (clone $summaryBaseQuery)->where('self_service_status', 'draft')->count(),
                'submitted' => (clone $summaryBaseQuery)->where('self_service_status', 'submitted')->count(),
            ],
        ]);
    }
}