<?php

namespace Tests\Feature;

use App\Models\QrCode;
use App\Models\User;
use App\Services\Events\EventSpeakerInviteService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Mail;
use Tests\TestCase;

class EventSpeakerInviteTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        $this->withoutMiddleware(\App\Http\Middleware\EnsurePlatformSession::class);

        config([
            'mail.from.address' => 'noreply@ladill.com',
            'mail.from.name' => 'Ladill',
            'events.service_api_keys.meet' => 'test-meet-key',
        ]);

        Mail::fake();

        Http::fake([
            config('billing.api_url').'/balance*' => Http::response(['balance_minor' => 50000]),
            config('billing.api_url').'/can-afford*' => Http::response(['affordable' => true]),
            config('billing.api_url').'/debit' => Http::response(['success' => true]),
        ]);
    }

    public function test_speaker_portal_page_renders_for_valid_token(): void
    {
        $owner = User::factory()->create(['public_id' => 'usr_sp_portal']);

        $event = QrCode::create([
            'user_id' => $owner->id,
            'short_code' => 'evt-sp-portal',
            'type' => QrCode::TYPE_EVENT,
            'label' => 'Speaker portal event',
            'payload' => [
                'content' => [
                    'name' => 'Speaker portal event',
                    'format' => 'virtual',
                    'virtual_sessions' => [[
                        'id' => 'vs-1',
                        'title' => 'Opening keynote',
                        'meet_room_type' => 'webinar',
                        'join_url' => 'https://meet.test/r/room-uuid',
                    ]],
                    'speakers' => [[
                        'name' => 'Jane Speaker',
                        'email' => 'jane@example.com',
                        'role' => 'Keynote',
                        'bio' => '',
                        'invite_token' => 'speaker-token-abc',
                    ]],
                ],
                'style' => [],
            ],
            'is_active' => true,
        ]);

        $this->get(route('qr.public.speaker.portal', ['shortCode' => $event->short_code, 'token' => 'speaker-token-abc']))
            ->assertOk()
            ->assertSee('Jane Speaker', false)
            ->assertSee('Opening keynote', false)
            ->assertSee('speaker-token-abc', false);
    }

    public function test_manual_speaker_invite_sends_email_and_records_metadata(): void
    {
        $owner = User::factory()->create(['public_id' => 'usr_sp_manual']);

        $event = QrCode::create([
            'user_id' => $owner->id,
            'short_code' => 'evt-sp-manual',
            'type' => QrCode::TYPE_EVENT,
            'label' => 'Manual invite event',
            'payload' => [
                'content' => [
                    'name' => 'Manual invite event',
                    'speakers' => [[
                        'name' => 'Alex Host',
                        'email' => 'alex@example.com',
                        'role' => 'Panelist',
                        'bio' => '',
                    ]],
                ],
                'style' => [],
            ],
            'is_active' => true,
        ]);

        $this->actingAs($owner)
            ->from(route('speakers.show', $event))
            ->post(route('speakers.invite', $event), ['email' => 'alex@example.com'])
            ->assertRedirect(route('speakers.show', $event))
            ->assertSessionHas('success');

        Http::assertSent(fn ($request) => str_contains($request->url(), '/debit'));

        $event->refresh();
        $speaker = $event->content()['speakers'][0];
        $this->assertNotEmpty($speaker['invite_token']);
        $this->assertNotEmpty($speaker['invited_at']);
        $this->assertSame(EventSpeakerInviteService::SOURCE_MANUAL, $speaker['invite_source']);
    }

    public function test_programme_save_invites_assigned_speaker_hosts(): void
    {
        $owner = User::factory()->create(['public_id' => 'usr_sp_prog']);

        $programme = QrCode::create([
            'user_id' => $owner->id,
            'short_code' => 'itn-sp-prog',
            'type' => QrCode::TYPE_ITINERARY,
            'label' => 'Summit programme',
            'payload' => [
                'content' => [
                    'title' => 'Summit programme',
                    'days' => [[
                        'label' => 'Day 1',
                        'date' => '2026-07-01',
                        'items' => [[
                            'ref' => 'day0-item0',
                            'time' => '09:00',
                            'title' => 'Opening',
                            'description' => '',
                            'location' => '',
                            'host' => 'Pat Speaker',
                            'host_speaker_email' => 'pat@example.com',
                        ]],
                    ]],
                ],
                'style' => [],
            ],
            'is_active' => true,
        ]);

        $event = QrCode::create([
            'user_id' => $owner->id,
            'short_code' => 'evt-sp-prog',
            'type' => QrCode::TYPE_EVENT,
            'label' => 'Summit',
            'payload' => [
                'content' => [
                    'name' => 'Summit',
                    'programme_qr_id' => $programme->id,
                    'speakers' => [[
                        'name' => 'Pat Speaker',
                        'email' => 'pat@example.com',
                        'role' => 'Host',
                        'bio' => '',
                    ]],
                ],
                'style' => [],
            ],
            'is_active' => true,
        ]);

        app(EventSpeakerInviteService::class)->inviteProgrammeHosts($programme, $owner);

        Http::assertSent(fn ($request) => str_contains($request->url(), '/debit'));

        $event->refresh();
        $speaker = $event->content()['speakers'][0];
        $this->assertSame(EventSpeakerInviteService::SOURCE_PROGRAMME, $speaker['invite_source']);
    }

    public function test_verify_speaker_api_returns_speaker_details(): void
    {
        $owner = User::factory()->create(['public_id' => 'usr_sp_api']);

        $event = QrCode::create([
            'user_id' => $owner->id,
            'short_code' => 'evt-sp-api',
            'type' => QrCode::TYPE_EVENT,
            'label' => 'API event',
            'payload' => [
                'content' => [
                    'name' => 'API event',
                    'speakers' => [[
                        'name' => 'Sam Panel',
                        'email' => 'sam@example.com',
                        'role' => 'Panelist',
                        'bio' => '',
                        'invite_token' => 'verify-token-xyz',
                    ]],
                ],
                'style' => [],
            ],
            'is_active' => true,
        ]);

        $this->withToken('test-meet-key')
            ->postJson('/api/service/v1/events/'.$event->id.'/verify-speaker', [
                'owner_ref' => $owner->public_id,
                'speaker_token' => 'verify-token-xyz',
            ])->assertOk()
            ->assertJsonPath('speaker.email', 'sam@example.com')
            ->assertJsonPath('speaker.name', 'Sam Panel');
    }

    public function test_speaker_roster_requires_email(): void
    {
        $owner = User::factory()->create(['public_id' => 'usr_sp_req_email']);

        $event = QrCode::create([
            'user_id' => $owner->id,
            'short_code' => 'evt-sp-email-req',
            'type' => QrCode::TYPE_EVENT,
            'label' => 'Email required',
            'payload' => ['content' => ['name' => 'Email required'], 'style' => []],
            'is_active' => true,
        ]);

        $this->actingAs($owner)
            ->from(route('speakers.show', $event))
            ->put(route('speakers.update', $event), [
                'speakers' => [
                    ['name' => 'No Email Person', 'email' => '', 'role' => '', 'bio' => ''],
                ],
            ])
            ->assertSessionHasErrors('speakers.0.email');
    }

    public function test_manual_speaker_invite_reports_when_email_not_configured(): void
    {
        config(['mail.from.address' => '']);

        $owner = User::factory()->create(['public_id' => 'usr_sp_no_smtp']);

        $event = QrCode::create([
            'user_id' => $owner->id,
            'short_code' => 'evt-sp-no-smtp',
            'type' => QrCode::TYPE_EVENT,
            'label' => 'No SMTP event',
            'payload' => [
                'content' => [
                    'name' => 'No SMTP event',
                    'speakers' => [[
                        'name' => 'Alex Host',
                        'email' => 'alex@example.com',
                        'role' => 'Panelist',
                        'bio' => '',
                    ]],
                ],
                'style' => [],
            ],
            'is_active' => true,
        ]);

        $this->actingAs($owner)
            ->from(route('speakers.show', $event))
            ->post(route('speakers.invite', $event), ['email' => 'alex@example.com'])
            ->assertRedirect(route('speakers.show', $event))
            ->assertSessionHas('error');
    }

    public function test_manual_speaker_invite_can_be_resent_after_programme_invite(): void
    {
        $owner = User::factory()->create(['public_id' => 'usr_sp_resend']);

        $event = QrCode::create([
            'user_id' => $owner->id,
            'short_code' => 'evt-sp-resend',
            'type' => QrCode::TYPE_EVENT,
            'label' => 'Resend event',
            'payload' => [
                'content' => [
                    'name' => 'Resend event',
                    'speakers' => [[
                        'name' => 'Pat Speaker',
                        'email' => 'pat@example.com',
                        'role' => 'Host',
                        'bio' => '',
                        'invite_token' => 'existing-token',
                        'invited_at' => now()->toIso8601String(),
                        'invite_source' => EventSpeakerInviteService::SOURCE_PROGRAMME,
                    ]],
                ],
                'style' => [],
            ],
            'is_active' => true,
        ]);

        $this->actingAs($owner)
            ->from(route('speakers.show', $event))
            ->post(route('speakers.invite', $event), ['email' => 'pat@example.com'])
            ->assertRedirect(route('speakers.show', $event))
            ->assertSessionHas('success');

        Http::assertSent(fn ($request) => str_contains($request->url(), '/debit'));
    }
}