<?php

use App\Models\Audition;
use App\Models\Entry;
use App\Models\School;
use App\Models\Student;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;

use function Pest\Laravel\actingAs;
use function Pest\Laravel\delete;
use function Pest\Laravel\get;
use function Pest\Laravel\patch;

uses(RefreshDatabase::class);
beforeEach(function () {
    $this->adminUser = User::factory()->admin()->create();
    $this->schools = School::factory()->count(5)->create();
    $this->student = Student::factory()->create();
});

it('only shows for an admin user', function () {
    // Act & Assert
    $checkRoute = 'admin.students.edit';
    get(route($checkRoute, $this->student))->assertRedirect(route('home'));
    actingAs($this->adminUser);
    get(route($checkRoute, $this->student))->assertOk();
    actingAs(User::factory()->create());
    get(route($checkRoute, $this->student))->assertRedirect(route('dashboard'));
});
it('submits a patch request', function () {
    // Arrange
    actingAs($this->adminUser);
    // Act & Assert
    $response = get(route('admin.students.edit', $this->student));
    $response->assertOk();
    $response->assertSeeInOrder([
        'form',
        'method',
        'POST',
        'action=',
        route('admin.students.update', $this->student),
        '/form',
    ], false);
    $response->assertSee('<input type="hidden" name="_method" value="PATCH">', false);
});
it('has an Edit Student submit button', function () {
    // Arrange
    actingAs($this->adminUser);
    // Act & Assert
    $response = get(route('admin.students.edit', $this->student));
    $response->assertOk();
    $response->assertSeeInOrder([
        'button',
        'type',
        'submit',
        'Edit Student',
        '/button',
    ], false);
});
it('has all needed fields', function () {
    // Arrange
    actingAs($this->adminUser);
    $fieldNames = [
        'first_name',
        'last_name',
    ];
    // Act & Assert
    $response = get(route('admin.students.edit', $this->student));
    $response->assertOk();
    foreach ($fieldNames as $fieldName) {
        $response->assertSeeInOrder([
            'input',
            'name=',
            $fieldName,
            '/',
        ]);
    }
    $response->assertSeeInOrder([
        'select',
        'name=',
        'school_id',
        '/select',
    ]);
    $response->assertSeeInOrder([
        'select',
        'name=',
        'grade',
        '/select',
    ]);
});
it('has all schools in a dropdown', function () {
    // Arrange
    actingAs($this->adminUser);
    // Act & Assert
    $response = get(route('admin.students.edit', $this->student));
    $response->assertOk();
    foreach ($this->schools as $school) {
        $response->assertSeeInOrder([
            'option',
            'value=',
            $school->id,
            $school->name,
            '/option',
        ]);
    }
});
it('is populated with existing data', function () {
    // Arrange
    Audition::factory()->create(['minimum_grade' => 1, 'maximum_grade' => 18]); // Needed for the grade select
    actingAs($this->adminUser);
    // Act & Assert
    $response = get(route('admin.students.edit', $this->student));
    $response->assertOk();
    $response->assertSeeInOrder(['name=', 'first_name', 'value=', $this->student->first_name]);
    $response->assertSeeInOrder(['name=', 'last_name', 'value=', $this->student->last_name]);
    $response->assertSeeInOrder(['grade', 'option', 'value=', $this->student->grade], 'selected');
    $response->assertSeeInOrder(['name=', 'school_id', 'value=', $this->student->school_id], 'selected');
});
it('rejects a submission by a non administrator', function () {
    // Arrange
    actingAs(User::factory()->create());
    // Act & Assert
    $response = patch(route('admin.students.update', $this->student), [
        'first_name' => 'New First Name',
        'last_name' => 'New Last Name',
    ]);
    $response->assertRedirect(route('dashboard'));
});
it('allows an administrator to edit a student', function () {
    // Arrange
    $newSchool = School::factory()->create(['name' => 'New School']);
    actingAs($this->adminUser);
    $newData = [
        'first_name' => 'New First Name',
        'last_name' => 'New Last Name',
        'grade' => '9',
        'school_id' => $newSchool->id,
    ];
    // Act
    $response = patch(route('admin.students.update', $this->student), $newData);
    /** @noinspection PhpUnhandledExceptionInspection */
    $response
        ->assertSessionHasNoErrors()
        ->assertRedirect(route('admin.students.index'));

    // Get the changed student
    $this->student->refresh();
    expect($this->student->first_name)->toBe($newData['first_name'])
        ->and($this->student->last_name)->toBe($newData['last_name'])
        ->and($this->student->grade)->toEqual($newData['grade'])
        ->and($this->student->school->name)->toBe($newSchool->name);

    get(route('admin.students.index'))
        ->assertOk()
        ->assertSee($newData['first_name'])
        ->assertSee($newData['last_name'])
        ->assertSee($newData['grade'])
        ->assertSee($newSchool->name);
});
it('includes a form to destroy the student IF they have no entries', function () {
    // Arrange
    $condemnedStudent = Student::factory()->create();
    actingAs($this->adminUser);
    // Act & Assert
    get(route('admin.students.edit', $condemnedStudent))
        ->assertOk()
        ->assertSeeInOrder([
            'form',
            'method',
            'POST',
            'action=',
            route('admin.students.destroy', $condemnedStudent),
            '/form',
        ], false)
        ->assertSee('<input type="hidden" name="_method" value="DELETE">', false);
});
it('does not include the destruction form if the student has entries', function () {
    // Arrange
    $condemnedStudent = Student::factory()->create();
    Entry::factory()->create(['student_id' => $condemnedStudent->id]);
    actingAs($this->adminUser);
    // Act & Assert
    get(route('admin.students.edit', $condemnedStudent))
        ->assertOk()
        ->assertDontSee('<input type="hidden" name="_method" value="DELETE">', false);
});
it('allows an administrator to destroy a student without entries', function () {
    // Arrange
    $condemnedStudent = Student::factory()->create();
    // Act & Assert
    expect($condemnedStudent->exists())->toBeTrue();
    actingAs($this->adminUser);
    /** @noinspection PhpUnhandledExceptionInspection */
    delete(route('admin.students.destroy', $condemnedStudent))
        ->assertSessionHasNoErrors()
        ->assertRedirect(route('admin.students.index'));
    expect(Student::find($condemnedStudent->id))->toBeNull();
});
it('does not allow an administrator to destroy a student with entries', function () {
    // Arrange
    $condemnedStudent = Student::factory()->create();
    Entry::factory()->create(['student_id' => $condemnedStudent->id]);
    // Act & Assert
    expect($condemnedStudent->exists())->toBeTrue();
    actingAs($this->adminUser);
    /** @noinspection PhpUnhandledExceptionInspection */
    delete(route('admin.students.destroy', $condemnedStudent))
        ->assertSessionHas('error', 'You cannot delete a student with entries.')
        ->assertRedirect(route('admin.students.index'))
        ->assertSessionHasNoErrors();
    expect(Student::find($condemnedStudent->id))->toBeInstanceOf(Student::class);
});
it('does not allow a non administrator to delete a student', function () {
    // Arrange
    $condemnedStudent = Student::factory()->create();
    // Act & Assert
    expect($condemnedStudent->exists())->toBeTrue();
    actingAs(User::factory()->create());
    /** @noinspection PhpUnhandledExceptionInspection */
    delete(route('admin.students.destroy', $condemnedStudent))
        ->assertSessionHasNoErrors()
        ->assertSessionHas('error', 'You do not have admin access.')
        ->assertRedirect(route('dashboard'));
    expect(Student::find($condemnedStudent->id))->toBeInstanceOf(Student::class);
});