<?php
declare(strict_types=1);

namespace Unsupervised\Schedular\Tests\Unit\Auth;

use Brain\Monkey\Functions;
use Mockery;
use Unsupervised\Schedular\Auth\Invite;
use Unsupervised\Schedular\Auth\InviteRepository;
use Unsupervised\Schedular\Tests\Unit\TestCase;

class InviteRepositoryTest extends TestCase
{
    private \wpdb $db;
    private InviteRepository $repo;

    protected function setUp(): void
    {
        parent::setUp();

        $this->db         = Mockery::mock(\wpdb::class);
        $this->db->prefix = 'wp_';
        $this->repo       = new InviteRepository($this->db);
    }

    public function testInsertReturnsId(): void
    {
        Functions\expect('current_time')->with('mysql')->andReturn('2026-06-02 09:00:00');

        $this->db->shouldReceive('insert')
            ->once()
            ->with(
                'wp_us_invites',
                Mockery::on(static function (array $d): bool {
                    return $d['email'] === 'a@b.test'
                        && $d['token'] === 'tok123'
                        && $d['status'] === Invite::STATUS_PENDING
                        && $d['invited_by'] === 2;
                }),
                ['%s', '%s', '%s', '%s', '%d', '%d', '%s', '%s']
            );
        $this->db->insert_id = 5;

        self::assertSame(5, $this->repo->insert(new Invite('a@b.test', 'tok123', invitedBy: 2)));
    }

    public function testFindByTokenReturnsInvite(): void
    {
        $this->db->shouldReceive('prepare')
            ->once()
            ->with(Mockery::pattern('/token = %s/'), 'wp_us_invites', 'tok123')
            ->andReturn('SELECT ...');

        $this->db->shouldReceive('get_row')->andReturn($this->row());

        $invite = $this->repo->findByToken('tok123');

        self::assertInstanceOf(Invite::class, $invite);
        self::assertSame('a@b.test', $invite->email);
    }

    public function testFindByTokenReturnsNullWhenMissing(): void
    {
        $this->db->shouldReceive('prepare')->andReturn('SELECT ...');
        $this->db->shouldReceive('get_row')->andReturn(null);

        self::assertNull($this->repo->findByToken('nope'));
    }

    public function testFindPendingByEmailFiltersStatus(): void
    {
        $this->db->shouldReceive('prepare')
            ->once()
            ->with(Mockery::pattern('/email = %s AND status = %s/'), 'wp_us_invites', 'a@b.test', Invite::STATUS_PENDING)
            ->andReturn('SELECT ...');

        $this->db->shouldReceive('get_row')->andReturn($this->row());

        self::assertInstanceOf(Invite::class, $this->repo->findPendingByEmail('a@b.test'));
    }

    public function testFindPendingMapsRows(): void
    {
        $this->db->shouldReceive('prepare')
            ->once()
            ->with(Mockery::pattern('/status = %s/'), 'wp_us_invites', Invite::STATUS_PENDING)
            ->andReturn('SELECT ...');

        $this->db->shouldReceive('get_results')->andReturn([$this->row()]);

        $pending = $this->repo->findPending();

        self::assertCount(1, $pending);
        self::assertInstanceOf(Invite::class, $pending[0]);
    }

    public function testMarkAcceptedUpdatesRow(): void
    {
        Functions\expect('current_time')->with('mysql')->andReturn('2026-06-02 10:00:00');

        $this->db->shouldReceive('update')
            ->once()
            ->with(
                'wp_us_invites',
                Mockery::on(static fn (array $d): bool => $d['status'] === Invite::STATUS_ACCEPTED && $d['accepted_user_id'] === 9),
                ['id' => 5],
                ['%s', '%d', '%s'],
                ['%d']
            )
            ->andReturn(1);

        self::assertTrue($this->repo->markAccepted(5, 9));
    }

    public function testRevokeUpdatesStatus(): void
    {
        $this->db->shouldReceive('update')
            ->once()
            ->with('wp_us_invites', ['status' => Invite::STATUS_REVOKED], ['id' => 5], ['%s'], ['%d'])
            ->andReturn(1);

        self::assertTrue($this->repo->revoke(5));
    }

    private function row(): object
    {
        return (object) [
            'id'               => '5',
            'email'            => 'a@b.test',
            'token'            => 'tok123',
            'role'             => 'us_student',
            'status'           => Invite::STATUS_PENDING,
            'invited_by'       => '2',
            'accepted_user_id' => null,
            'accepted_at'      => null,
        ];
    }
}