<?php

namespace Tests\Feature;

use App\Models\ShopItem;
use App\Models\User;
use App\Models\UserPurchase;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class ShopControllerTest extends TestCase
{
    use RefreshDatabase;

    public function test_items_returns_active_shop_items()
    {
        $user = User::factory()->create();

        $activeItem = ShopItem::create([
            'name' => 'Active',
            'slug' => 'active_item',
            'type' => 'one_time',
            'price' => 100,
            'is_active' => true,
        ]);

        $inactiveItem = ShopItem::create([
            'name' => 'Inactive',
            'slug' => 'inactive_item',
            'type' => 'one_time',
            'price' => 100,
            'is_active' => false,
        ]);

        $response = $this->actingAs($user)->getJson(route('shop.items'));

        $response->assertStatus(200);

        $responseItems = collect($response->json('items'));
        $this->assertTrue($responseItems->contains('id', $activeItem->id));
        $this->assertFalse($responseItems->contains('id', $inactiveItem->id));
    }

    public function test_can_buy_one_time_item()
    {
        $user = User::factory()->create(['jjb' => 500]);

        $item = ShopItem::firstOrCreate(
            ['slug' => 'rename_card_test'],
            [
                'name' => 'Rename Card Test',
                'type' => 'one_time',
                'price' => 100,
                'is_active' => true,
            ]);

        $response = $this->actingAs($user)->postJson(route('shop.buy'), [
            'item_id' => $item->id,
            'room_id' => 1,
        ]);

        $response->assertStatus(200);
        $response->assertJson(['status' => 'success']);

        $this->assertDatabaseHas('user_purchases', [
            'user_id' => $user->id,
            'shop_item_id' => $item->id,
        ]);

        $this->assertDatabaseHas('users', [
            'id' => $user->id,
            'jjb' => 400,
        ]);
    }

    public function test_cannot_buy_if_insufficient_funds()
    {
        $user = User::factory()->create(['jjb' => 50]);

        $item = ShopItem::firstOrCreate(
            ['slug' => 'rename_card_test'],
            [
                'name' => 'Rename Card Test',
                'type' => 'one_time',
                'price' => 100,
                'is_active' => true,
            ]);

        $response = $this->actingAs($user)->postJson(route('shop.buy'), [
            'item_id' => $item->id,
        ]);

        $response->assertStatus(400);
        $response->assertJson(['status' => 'error']);

        $this->assertDatabaseMissing('user_purchases', [
            'user_id' => $user->id,
            'shop_item_id' => $item->id,
        ]);
    }

    public function test_cannot_buy_inactive_item()
    {
        $user = User::factory()->create(['jjb' => 500]);

        $item = ShopItem::create([
            'name' => 'Old Card',
            'slug' => 'old_card',
            'type' => 'one_time',
            'price' => 100,
            'is_active' => false,
        ]);

        $response = $this->actingAs($user)->postJson(route('shop.buy'), [
            'item_id' => $item->id,
        ]);

        $response->assertStatus(400);

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

    public function test_can_use_rename_card()
    {
        $user = User::factory()->create(['username' => 'OldName']);

        // Actually the service hardcodes 'rename_card' slug check: $item->slug === 'rename_card'
        // So we MUST use 'rename_card'
        $item = ShopItem::firstOrCreate(
            ['slug' => 'rename_card'],
            [
                'name' => 'Rename Card',
                'type' => 'one_time',
                'price' => 100,
                'is_active' => true,
            ]);

        UserPurchase::create([
            'user_id' => $user->id,
            'shop_item_id' => $item->id,
            'status' => 'active',
            'used_at' => null,
            'cost_amount' => 100,
            'currency_type' => 'gold',
        ]);

        $response = $this->actingAs($user)->postJson(route('shop.rename'), [
            'new_name' => 'NewName',
        ]);

        $response->assertStatus(200);
        $response->assertJson(['status' => 'success']);

        // Assert user's name is updated
        $this->assertDatabaseHas('users', [
            'id' => $user->id,
            'username' => 'NewName',
        ]);

        // Assert card is used
        $this->assertDatabaseHas('user_purchases', [
            'user_id' => $user->id,
            'shop_item_id' => $item->id,
            'status' => 'used',
        ]);
    }
}