<?php

use App\Models\Ecommerce\Product\Product\Product;
use App\Models\User;

beforeEach(function () {
    $this->user = User::factory()->create([
        'password' => 'password',
        'phone_number' => 61929248,
    ]);

    // Helper to create product
    $this->createProduct = function () {
        return Product::create([
            'name' => 'Test Product',
            'slug' => 'test-product-'.uniqid(),
            'stock' => 10,
            'price_amount' => 100,
            'is_visible' => true,
        ]);
    };
});

test('unauthenticated user cannot access favorites', function () {
    $this->withHeaders(['Api-Token' => config('ecommerce.api.token')])
        ->getJson('/api/v1/favorites')
        ->assertStatus(401);
});

test('authenticated user can view empty favorites list', function () {
    $response = $this->actingAs($this->user, 'sanctum')
        ->withHeaders(['Api-Token' => config('ecommerce.api.token')])
        ->getJson('/api/v1/favorites');

    $response->assertStatus(200)
        ->assertJson(['data' => []]);
});

test('authenticated user can add item to favorites', function () {
    $product = ($this->createProduct)();

    $response = $this->actingAs($this->user, 'sanctum')
        ->withHeaders(['Api-Token' => config('ecommerce.api.token')])
        ->postJson('/api/v1/favorites', [
            'product_id' => $product->id,
        ]);

    $response->assertStatus(200)
        ->assertJson([
            'message' => 'Added',
        ]);

    $this->assertDatabaseHas('favorites', [
        'user_id' => $this->user->id,
        'product_id' => $product->id,
    ]);
});

test('authenticated user can remove item from favorites (toggle)', function () {
    $product = ($this->createProduct)();

    // Add first
    $this->user->favorites()->create([
        'product_id' => $product->id,
    ]);

    // Request to toggle (remove)
    $response = $this->actingAs($this->user, 'sanctum')
        ->withHeaders(['Api-Token' => config('ecommerce.api.token')])
        ->postJson('/api/v1/favorites', [
            'product_id' => $product->id,
        ]);

    $response->assertStatus(200)
        ->assertJson([
            'message' => 'Removed',
        ]);

    $this->assertDatabaseMissing('favorites', [
        'user_id' => $this->user->id,
        'product_id' => $product->id,
    ]);
});

test('favorite toggle validation fails if product does not exist', function () {
    $response = $this->actingAs($this->user, 'sanctum')
        ->withHeaders(['Api-Token' => config('ecommerce.api.token')])
        ->postJson('/api/v1/favorites', [
            'product_id' => 99999,
        ]);

    $response->assertStatus(422)
        ->assertJsonValidationErrors(['product_id']);
});

test('authenticated user can view favorites list with items', function () {
    $product1 = ($this->createProduct)();
    $product2 = ($this->createProduct)();

    $this->user->favorites()->create(['product_id' => $product1->id]);
    $this->user->favorites()->create(['product_id' => $product2->id]);

    $response = $this->actingAs($this->user, 'sanctum')
        ->withHeaders(['Api-Token' => config('ecommerce.api.token')])
        ->getJson('/api/v1/favorites');

    $response->assertStatus(200)
        ->assertJsonCount(2, 'data')
        ->assertJsonStructure([
            'data' => [
                '*' => [
                    'created_at',
                    'product' => [
                        'id',
                        'name',
                        'slug',
                        // Add other product fields as expected by ProductResource
                    ],
                ],
            ],
        ]);
});