<?php

namespace App\Http\Controllers;

use App\Models\Student;
use App\Models\StudentParent;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Validation\Rule;
use Illuminate\View\View;
use RealRashid\SweetAlert\Facades\Alert;

class StudentParentController extends Controller
{
    public function create(Student $student): View
    {
        return view('student-parents.create', [
            'student' => $student,
            'relations' => $this->relationOptions(),
            'educationOptions' => $this->educationOptions(),
        ]);
    }

    public function store(Request $request, Student $student): RedirectResponse
    {
        $data = $this->validateParent($request, $student);
        $data['student_id'] = $student->id;

        StudentParent::create($data);

        Alert::success('Berhasil', 'Data orang tua/wali berhasil ditambahkan.');

        return redirect()->route('students.show', $student)->with('success', 'Data orang tua/wali berhasil ditambahkan.');
    }

    public function edit(Student $student, StudentParent $parent): View
    {
        abort_unless($parent->student_id === $student->id, 404);

        return view('student-parents.edit', [
            'student' => $student,
            'parent' => $parent,
            'relations' => $this->relationOptions(),
            'educationOptions' => $this->educationOptions(),
        ]);
    }

    public function update(Request $request, Student $student, StudentParent $parent): RedirectResponse
    {
        abort_unless($parent->student_id === $student->id, 404);

        $data = $this->validateParent($request, $student, $parent);
        $parent->update($data);

        Alert::success('Berhasil', 'Data orang tua/wali berhasil diperbarui.');

        return redirect()->route('students.show', $student)->with('success', 'Data orang tua/wali berhasil diperbarui.');
    }

    public function destroy(Student $student, StudentParent $parent): RedirectResponse
    {
        $this->ensureAdmin();
        abort_unless($parent->student_id === $student->id, 404);

        $parent->delete();

        Alert::success('Berhasil', 'Data orang tua/wali berhasil dihapus.');

        return redirect()->route('students.show', $student)->with('success', 'Data orang tua/wali berhasil dihapus.');
    }

    protected function validateParent(Request $request, Student $student, ?StudentParent $parent = null): array
    {
        return $request->validate([
            'relation_type' => ['required', Rule::in(array_keys($this->relationOptions())), Rule::unique('student_parents', 'relation_type')->ignore($parent?->id)->where(fn ($query) => $query->where('student_id', $student->id))],
            'name' => ['required', 'string', 'max:150'],
            'nik' => ['nullable', 'string', 'max:30'],
            'birth_year' => ['nullable', 'integer', 'digits:4'],
            'education' => ['nullable', Rule::in(array_keys($this->educationOptions()))],
            'occupation' => ['nullable', 'string', 'max:100'],
            'phone_number' => ['nullable', 'string', 'max:30'],
            'address' => ['nullable', 'string'],
            'is_alive' => ['nullable', 'boolean'],
        ]);
    }

    protected function relationOptions(): array
    {
        return [
            'father' => 'Ayah',
            'mother' => 'Ibu',
            'guardian' => 'Wali',
        ];
    }

    protected function educationOptions(): array
    {
        return [
            'Tidak Sekolah' => 'Tidak Sekolah',
            'Tidak Tamat SD' => 'Tidak Tamat SD',
            'SD' => 'SD',
            'SMP' => 'SMP',
            'SLTA' => 'SLTA',
            'D1' => 'D1',
            'D2' => 'D2',
            'D3' => 'D3',
            'D4' => 'D4',
            'S1' => 'S1',
            'S2' => 'S2',
            'S3' => 'S3',
            'Lainnya' => 'Lainnya',
        ];
    }

    protected function ensureAdmin(): void
    {
        abort_unless(auth()->user()?->isAdmin(), 403, 'Aksi ini hanya boleh dilakukan administrator.');
    }
}