trip-planner/backend/tests/Feature/CalendarSlotTest.php

<?php

namespace Tests\Feature;

use Tests\TestCase;
use App\Models\User;
use App\Models\Trip;
use App\Models\CalendarSlot;
use Illuminate\Foundation\Testing\RefreshDatabase;

class CalendarSlotTest extends TestCase
{
    use RefreshDatabase;

    private $user;
    private $token;

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

        $this->user = User::factory()->create();
        $this->token = $this->user->createToken('test-token')->plainTextToken;
    }

    public function test_calendar_slots_are_auto_created_when_trip_is_created()
    {
        $tripData = [
            'name' => 'Test Trip',
            'description' => 'Test Description',
            'start_date' => '2024-01-01',
            'end_date' => '2024-01-03'
        ];

        $response = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->postJson('/api/trips', $tripData);

        $response->assertStatus(201);
        $tripId = $response->json('data.id');

        // Check that 3 calendar slots were created for this trip (Jan 1, 2, 3)
        $this->assertEquals(3, CalendarSlot::where('trip_id', $tripId)->count());

        $slots = CalendarSlot::where('trip_id', $tripId)
            ->orderBy('slot_order')
            ->get();

        $this->assertEquals('Day 1', $slots[0]->name);
        $this->assertEquals('2024-01-01', $slots[0]->slot_date->format('Y-m-d'));
        $this->assertEquals(1, $slots[0]->slot_order);

        $this->assertEquals('Day 2', $slots[1]->name);
        $this->assertEquals('2024-01-02', $slots[1]->slot_date->format('Y-m-d'));
        $this->assertEquals(2, $slots[1]->slot_order);

        $this->assertEquals('Day 3', $slots[2]->name);
        $this->assertEquals('2024-01-03', $slots[2]->slot_date->format('Y-m-d'));
        $this->assertEquals(3, $slots[2]->slot_order);
    }

    public function test_calendar_slots_are_updated_when_trip_dates_change()
    {
        $trip = Trip::factory()->create([
            'created_by_user_id' => $this->user->id,
            'start_date' => '2024-01-01',
            'end_date' => '2024-01-02'
        ]);

        // Initially should have 2 slots
        $this->assertCount(2, $trip->calendarSlots);

        // Update trip dates
        $response = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->putJson("/api/trips/{$trip->id}", [
            'name' => $trip->name,
            'start_date' => '2024-02-01',
            'end_date' => '2024-02-04'
        ]);

        $response->assertStatus(200);

        // Should now have 4 slots with new dates
        $trip->refresh();
        $slots = $trip->calendarSlots()->orderBy('slot_order')->get();

        $this->assertCount(4, $slots);
        $this->assertEquals('2024-02-01', $slots[0]->slot_date->format('Y-m-d'));
        $this->assertEquals('2024-02-02', $slots[1]->slot_date->format('Y-m-d'));
        $this->assertEquals('2024-02-03', $slots[2]->slot_date->format('Y-m-d'));
        $this->assertEquals('2024-02-04', $slots[3]->slot_date->format('Y-m-d'));
    }

    public function test_can_list_calendar_slots_for_trip()
    {
        $trip = Trip::factory()->create([
            'created_by_user_id' => $this->user->id,
            'start_date' => '2024-01-01',
            'end_date' => '2024-01-03'
        ]);

        $response = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->getJson("/api/trips/{$trip->id}/calendar-slots");

        $response->assertStatus(200)
            ->assertJsonCount(3, 'data')
            ->assertJsonPath('data.0.name', 'Day 1')
            ->assertJsonPath('data.1.name', 'Day 2')
            ->assertJsonPath('data.2.name', 'Day 3');
    }

    public function test_can_update_calendar_slot_name()
    {
        $trip = Trip::factory()->create([
            'created_by_user_id' => $this->user->id,
            'start_date' => '2024-01-01',
            'end_date' => '2024-01-01'
        ]);

        $slot = $trip->calendarSlots()->first();

        $response = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->putJson("/api/calendar-slots/{$slot->id}", [
            'name' => 'Arrival Day'
        ]);

        $response->assertStatus(200)
            ->assertJsonPath('data.name', 'Arrival Day');

        $this->assertDatabaseHas('calendar_slots', [
            'id' => $slot->id,
            'name' => 'Arrival Day'
        ]);
    }

    public function test_cannot_access_calendar_slots_of_other_users_trip()
    {
        $otherUser = User::factory()->create();
        $otherTrip = Trip::factory()->create([
            'created_by_user_id' => $otherUser->id,
            'start_date' => '2024-01-01',
            'end_date' => '2024-01-02'
        ]);

        $response = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->getJson("/api/trips/{$otherTrip->id}/calendar-slots");

        $response->assertStatus(403);
    }

    public function test_cannot_update_calendar_slot_of_other_users_trip()
    {
        $otherUser = User::factory()->create();
        $otherTrip = Trip::factory()->create([
            'created_by_user_id' => $otherUser->id,
            'start_date' => '2024-01-01',
            'end_date' => '2024-01-01'
        ]);

        $slot = $otherTrip->calendarSlots()->first();

        $response = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->putJson("/api/calendar-slots/{$slot->id}", [
            'name' => 'Hacked Name'
        ]);

        $response->assertStatus(403);
    }

    public function test_no_slots_created_for_trip_without_dates()
    {
        $tripData = [
            'name' => 'Trip without dates',
            'description' => 'No dates set'
        ];

        $response = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->postJson('/api/trips', $tripData);

        $response->assertStatus(201);
        $tripId = $response->json('data.id');

        // No slots should be created
        $this->assertDatabaseCount('calendar_slots', 0);

        $slots = CalendarSlot::where('trip_id', $tripId)->get();
        $this->assertCount(0, $slots);
    }

    public function test_slots_created_when_dates_added_to_trip()
    {
        $trip = Trip::factory()->create([
            'created_by_user_id' => $this->user->id,
            'start_date' => null,
            'end_date' => null
        ]);

        // Initially no slots
        $this->assertCount(0, $trip->calendarSlots);

        // Add dates to trip
        $response = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->putJson("/api/trips/{$trip->id}", [
            'name' => $trip->name,
            'start_date' => '2024-03-01',
            'end_date' => '2024-03-02'
        ]);

        $response->assertStatus(200);

        // Now should have 2 slots
        $trip->refresh();
        $this->assertCount(2, $trip->calendarSlots);
    }

    public function test_calendar_slots_include_planned_items_with_plannable_item()
    {
        $trip = Trip::factory()->create([
            'created_by_user_id' => $this->user->id,
            'start_date' => '2024-01-01',
            'end_date' => '2024-01-01'
        ]);

        // Create a plannable item and schedule it
        $plannableItem = \App\Models\PlannableItem::factory()->create([
            'trip_id' => $trip->id,
            'name' => 'Eiffel Tower'
        ]);

        $response = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->postJson('/api/planned-items', [
            'plannable_item_id' => $plannableItem->id,
            'trip_id' => $trip->id,
            'start_datetime' => '2024-01-01 14:00:00',
            'end_datetime' => '2024-01-01 16:00:00',
        ]);

        $response->assertStatus(201);

        // Fetch calendar slots and verify relationships are loaded
        $slotsResponse = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->getJson("/api/trips/{$trip->id}/calendar-slots");

        $slotsResponse->assertStatus(200);

        // Find the slot we just created
        $slots = $slotsResponse->json('data');
        $scheduledSlot = collect($slots)->firstWhere('name', 'Eiffel Tower');

        $this->assertNotNull($scheduledSlot);
        $this->assertArrayHasKey('planned_items', $scheduledSlot);
        $this->assertCount(1, $scheduledSlot['planned_items']);
        $this->assertArrayHasKey('plannable_item', $scheduledSlot['planned_items'][0]);
        $this->assertEquals('Eiffel Tower', $scheduledSlot['planned_items'][0]['plannable_item']['name']);
    }

    public function test_calendar_slots_ordered_by_date_and_time()
    {
        $trip = Trip::factory()->create([
            'created_by_user_id' => $this->user->id,
            'start_date' => '2024-01-01',
            'end_date' => '2024-01-02'
        ]);

        // Create plannable items
        $item1 = \App\Models\PlannableItem::factory()->create(['trip_id' => $trip->id, 'name' => 'Breakfast']);
        $item2 = \App\Models\PlannableItem::factory()->create(['trip_id' => $trip->id, 'name' => 'Lunch']);
        $item3 = \App\Models\PlannableItem::factory()->create(['trip_id' => $trip->id, 'name' => 'Dinner Day 1']);
        $item4 = \App\Models\PlannableItem::factory()->create(['trip_id' => $trip->id, 'name' => 'Breakfast Day 2']);

        // Schedule in non-chronological order
        $this->actingAs($this->user)->postJson('/api/planned-items', [
            'plannable_item_id' => $item3->id,
            'trip_id' => $trip->id,
            'start_datetime' => '2024-01-01 19:00:00',
            'end_datetime' => '2024-01-01 21:00:00',
        ]);

        $this->actingAs($this->user)->postJson('/api/planned-items', [
            'plannable_item_id' => $item1->id,
            'trip_id' => $trip->id,
            'start_datetime' => '2024-01-01 08:00:00',
            'end_datetime' => '2024-01-01 09:00:00',
        ]);

        $this->actingAs($this->user)->postJson('/api/planned-items', [
            'plannable_item_id' => $item4->id,
            'trip_id' => $trip->id,
            'start_datetime' => '2024-01-02 08:00:00',
            'end_datetime' => '2024-01-02 09:00:00',
        ]);

        $this->actingAs($this->user)->postJson('/api/planned-items', [
            'plannable_item_id' => $item2->id,
            'trip_id' => $trip->id,
            'start_datetime' => '2024-01-01 12:00:00',
            'end_datetime' => '2024-01-01 13:00:00',
        ]);

        // Fetch slots and verify they're ordered correctly
        $response = $this->withHeaders([
            'Authorization' => 'Bearer ' . $this->token,
            'Accept' => 'application/json'
        ])->getJson("/api/trips/{$trip->id}/calendar-slots");

        $response->assertStatus(200);

        $slots = $response->json('data');
        $scheduledSlots = collect($slots)->filter(fn($slot) => $slot['datetime_start'] !== null)->values();

        // Should be ordered: Breakfast (Day 1, 8am), Lunch (Day 1, 12pm), Dinner (Day 1, 7pm), Breakfast (Day 2, 8am)
        $this->assertEquals('Breakfast', $scheduledSlots[0]['name']);
        $this->assertEquals('Lunch', $scheduledSlots[1]['name']);
        $this->assertEquals('Dinner Day 1', $scheduledSlots[2]['name']);
        $this->assertEquals('Breakfast Day 2', $scheduledSlots[3]['name']);
    }
}