<?php

namespace Pterodactyl\Tests\Integration\Api\Client;

use Pterodactyl\Models\User;
use Pterodactyl\Models\Server;
use Pterodactyl\Models\Subuser;
use Pterodactyl\Models\Permission;
use Pterodactyl\Models\Allocation;

class ClientControllerTest extends ClientApiIntegrationTestCase
{
    /**
     * Test that only the servers a logged in user is assigned to are returned by the
     * API endpoint. Obviously there are cases such as being an administrator or being
     * a subuser, but for this test we just want to test a basic scenario and pretend
     * subusers do not exist at all.
     */
    public function testOnlyLoggedInUsersServersAreReturned()
    {
        /** @var \Pterodactyl\Models\User[] $users */
        $users = factory(User::class)->times(3)->create();

        /** @var \Pterodactyl\Models\Server[] $servers */
        $servers = [
            $this->createServerModel(['user_id' => $users[0]->id]),
            $this->createServerModel(['user_id' => $users[1]->id]),
            $this->createServerModel(['user_id' => $users[2]->id]),
        ];

        $response = $this->actingAs($users[0])->getJson('/api/client');

        $response->assertOk();
        $response->assertJsonPath('object', 'list');
        $response->assertJsonPath('data.0.object', Server::RESOURCE_NAME);
        $response->assertJsonPath('data.0.attributes.identifier', $servers[0]->uuidShort);
        $response->assertJsonPath('data.0.attributes.server_owner', true);
        $response->assertJsonPath('meta.pagination.total', 1);
        $response->assertJsonPath('meta.pagination.per_page', 50);
    }

    /**
     * Test that using ?filter[*]=name|uuid returns any server matching that name or UUID
     * with the search filters.
     */
    public function testServersAreFilteredUsingNameAndUuidInformation()
    {
        /** @var \Pterodactyl\Models\User[] $users */
        $users = factory(User::class)->times(2)->create();
        $users[0]->update(['root_admin' => true]);

        /** @var \Pterodactyl\Models\Server[] $servers */
        $servers = [
            $this->createServerModel(['user_id' => $users[0]->id, 'name' => 'Julia']),
            $this->createServerModel(['user_id' => $users[1]->id, 'uuidShort' => '12121212', 'name' => 'Janice']),
            $this->createServerModel(['user_id' => $users[1]->id, 'uuid' => '88788878-12356789', 'external_id' => 'ext123', 'name' => 'Julia']),
            $this->createServerModel(['user_id' => $users[1]->id, 'uuid' => '88788878-abcdefgh', 'name' => 'Jennifer']),
        ];

        $this->actingAs($users[1])->getJson('/api/client?filter[*]=Julia')
            ->assertOk()
            ->assertJsonCount(1, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $servers[2]->uuidShort);

        $this->actingAs($users[1])->getJson('/api/client?filter[*]=ext123')
            ->assertOk()
            ->assertJsonCount(1, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $servers[2]->uuidShort);

        $this->actingAs($users[1])->getJson('/api/client?filter[*]=ext123')
            ->assertOk()
            ->assertJsonCount(1, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $servers[2]->uuidShort);

        $this->actingAs($users[1])->getJson('/api/client?filter[*]=12121212')
            ->assertOk()
            ->assertJsonCount(1, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $servers[1]->uuidShort);

        $this->actingAs($users[1])->getJson('/api/client?filter[*]=88788878')
            ->assertOk()
            ->assertJsonCount(2, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $servers[2]->uuidShort)
            ->assertJsonPath('data.1.attributes.identifier', $servers[3]->uuidShort);

        $this->actingAs($users[1])->getJson('/api/client?filter[*]=88788878-abcd')
            ->assertOk()
            ->assertJsonCount(1, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $servers[3]->uuidShort);

        $this->actingAs($users[0])->getJson('/api/client?filter[*]=Julia&type=admin-all')
            ->assertOk()
            ->assertJsonCount(2, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $servers[0]->uuidShort)
            ->assertJsonPath('data.1.attributes.identifier', $servers[2]->uuidShort);
    }

    /**
     * Test that using ?filter[*]=:25565 or ?filter[*]=192.168.1.1:25565 returns only those servers
     * with the same allocation for the given user.
     */
    public function testServersAreFilteredUsingAllocationInformation()
    {
        /** @var \Pterodactyl\Models\User $user */
        /** @var \Pterodactyl\Models\Server $server */
        [$user, $server] = $this->generateTestAccount();
        $server2 = $this->createServerModel(['user_id' => $user->id, 'node_id' => $server->node_id]);

        $allocation = factory(Allocation::class)->create(['node_id' => $server->node_id, 'server_id' => $server->id, 'ip' => '192.168.1.1', 'port' => 25565]);
        $allocation2 = factory(Allocation::class)->create(['node_id' => $server->node_id, 'server_id' => $server2->id, 'ip' => '192.168.1.1', 'port' => 25570]);

        $server->update(['allocation_id' => $allocation->id]);
        $server2->update(['allocation_id' => $allocation2->id]);

        $server->refresh();
        $server2->refresh();

        $this->actingAs($user)->getJson('/api/client?filter[*]=192.168.1.1')
            ->assertOk()
            ->assertJsonCount(2, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $server->uuidShort)
            ->assertJsonPath('data.1.attributes.identifier', $server2->uuidShort);

        $this->actingAs($user)->getJson('/api/client?filter[*]=192.168.1.1:25565')
            ->assertOk()
            ->assertJsonCount(1, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $server->uuidShort);

        $this->actingAs($user)->getJson('/api/client?filter[*]=:25570')
            ->assertOk()
            ->assertJsonCount(1, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $server2->uuidShort);

        $this->actingAs($user)->getJson('/api/client?filter[*]=:255')
            ->assertOk()
            ->assertJsonCount(2, 'data')
            ->assertJsonPath('data.0.attributes.identifier', $server->uuidShort)
            ->assertJsonPath('data.1.attributes.identifier', $server2->uuidShort);
    }

    /**
     * Test that servers where the user is a subuser are returned by default in the API call.
     */
    public function testServersUserIsASubuserOfAreReturned()
    {
        /** @var \Pterodactyl\Models\User[] $users */
        $users = factory(User::class)->times(3)->create();
        $servers = [
            $this->createServerModel(['user_id' => $users[0]->id]),
            $this->createServerModel(['user_id' => $users[1]->id]),
            $this->createServerModel(['user_id' => $users[2]->id]),
        ];

        // Set user 0 as a subuser of server 1. Thus, we should get two servers
        // back in the response when making the API call as user 0.
        Subuser::query()->create([
            'user_id' => $users[0]->id,
            'server_id' => $servers[1]->id,
            'permissions' => [Permission::ACTION_WEBSOCKET_CONNECT],
        ]);

        $response = $this->actingAs($users[0])->getJson('/api/client');

        $response->assertOk();
        $response->assertJsonCount(2, 'data');
        $response->assertJsonPath('data.0.attributes.server_owner', true);
        $response->assertJsonPath('data.0.attributes.identifier', $servers[0]->uuidShort);
        $response->assertJsonPath('data.1.attributes.server_owner', false);
        $response->assertJsonPath('data.1.attributes.identifier', $servers[1]->uuidShort);
    }

    /**
     * Returns only servers that the user owns, not servers they are a subuser of.
     */
    public function testFilterOnlyOwnerServers()
    {
        /** @var \Pterodactyl\Models\User[] $users */
        $users = factory(User::class)->times(3)->create();
        $servers = [
            $this->createServerModel(['user_id' => $users[0]->id]),
            $this->createServerModel(['user_id' => $users[1]->id]),
            $this->createServerModel(['user_id' => $users[2]->id]),
        ];

        // Set user 0 as a subuser of server 1. Thus, we should get two servers
        // back in the response when making the API call as user 0.
        Subuser::query()->create([
            'user_id' => $users[0]->id,
            'server_id' => $servers[1]->id,
            'permissions' => [Permission::ACTION_WEBSOCKET_CONNECT],
        ]);

        $response = $this->actingAs($users[0])->getJson('/api/client?type=owner');

        $response->assertOk();
        $response->assertJsonCount(1, 'data');
        $response->assertJsonPath('data.0.attributes.server_owner', true);
        $response->assertJsonPath('data.0.attributes.identifier', $servers[0]->uuidShort);
    }

    /**
     * Tests that the permissions from the Panel are returned correctly.
     */
    public function testPermissionsAreReturned()
    {
        /** @var \Pterodactyl\Models\User $user */
        $user = factory(User::class)->create();

        $this->actingAs($user)
            ->getJson('/api/client/permissions')
            ->assertOk()
            ->assertJson([
                'object' => 'system_permissions',
                'attributes' => [
                    'permissions' => Permission::permissions()->toArray(),
                ],
            ]);
    }

    /**
     * Test that only servers a user can access because they are an administrator are returned. This
     * will always exclude any servers they can see because they're the owner or a subuser of the server.
     */
    public function testOnlyAdminLevelServersAreReturned()
    {
        /** @var \Pterodactyl\Models\User[] $users */
        $users = factory(User::class)->times(4)->create();
        $users[0]->update(['root_admin' => true]);

        $servers = [
            $this->createServerModel(['user_id' => $users[0]->id]),
            $this->createServerModel(['user_id' => $users[1]->id]),
            $this->createServerModel(['user_id' => $users[2]->id]),
            $this->createServerModel(['user_id' => $users[3]->id]),
        ];

        Subuser::query()->create([
            'user_id' => $users[0]->id,
            'server_id' => $servers[1]->id,
            'permissions' => [Permission::ACTION_WEBSOCKET_CONNECT],
        ]);

        // Only servers 2 & 3 (0 indexed) should be returned by the API at this point. The user making
        // the request is the owner of server 0, and a subuser of server 1 so they should be exluded.
        $response = $this->actingAs($users[0])->getJson('/api/client?type=admin');

        $response->assertOk();
        $response->assertJsonCount(2, 'data');

        $response->assertJsonPath('data.0.attributes.server_owner', false);
        $response->assertJsonPath('data.0.attributes.identifier', $servers[2]->uuidShort);
        $response->assertJsonPath('data.1.attributes.server_owner', false);
        $response->assertJsonPath('data.1.attributes.identifier', $servers[3]->uuidShort);
    }

    /**
     * Test that all servers a user can access as an admin are returned if using ?filter=admin-all.
     */
    public function testAllServersAreReturnedToAdmin()
    {
        /** @var \Pterodactyl\Models\User[] $users */
        $users = factory(User::class)->times(4)->create();
        $users[0]->update(['root_admin' => true]);

        $servers = [
            $this->createServerModel(['user_id' => $users[0]->id]),
            $this->createServerModel(['user_id' => $users[1]->id]),
            $this->createServerModel(['user_id' => $users[2]->id]),
            $this->createServerModel(['user_id' => $users[3]->id]),
        ];

        Subuser::query()->create([
            'user_id' => $users[0]->id,
            'server_id' => $servers[1]->id,
            'permissions' => [Permission::ACTION_WEBSOCKET_CONNECT],
        ]);

        // All servers should be returned.
        $response = $this->actingAs($users[0])->getJson('/api/client?type=admin-all');

        $response->assertOk();
        $response->assertJsonCount(4, 'data');
    }

    /**
     * Test that no servers get returned if the user requests all admin level servers by using
     * ?type=admin or ?type=admin-all in the request.
     *
     * @param string $type
     * @dataProvider filterTypeDataProvider
     */
    public function testNoServersAreReturnedIfAdminFilterIsPassedByRegularUser($type)
    {
        /** @var \Pterodactyl\Models\User[] $users */
        $users = factory(User::class)->times(3)->create();

        $this->createServerModel(['user_id' => $users[0]->id]);
        $this->createServerModel(['user_id' => $users[1]->id]);
        $this->createServerModel(['user_id' => $users[2]->id]);

        $response = $this->actingAs($users[0])->getJson('/api/client?type=' . $type);

        $response->assertOk();
        $response->assertJsonCount(0, 'data');
    }

    /**
     * Test that a subuser without the allocation.read permission is only able to see the primary
     * allocation for the server.
     */
    public function testOnlyPrimaryAllocationIsReturnedToSubuser()
    {
        /** @var \Pterodactyl\Models\Server $server */
        [$user, $server] = $this->generateTestAccount([Permission::ACTION_WEBSOCKET_CONNECT]);
        $server->allocation->notes = 'Test notes';
        $server->allocation->save();

        factory(Allocation::class)->times(2)->create([
            'node_id' => $server->node_id,
            'server_id' => $server->id,
        ]);

        $server->refresh();
        $response = $this->actingAs($user)->getJson('/api/client');

        $response->assertOk();
        $response->assertJsonCount(1, 'data');
        $response->assertJsonPath('data.0.attributes.server_owner', false);
        $response->assertJsonPath('data.0.attributes.uuid', $server->uuid);
        $response->assertJsonCount(1, 'data.0.attributes.relationships.allocations.data');
        $response->assertJsonPath('data.0.attributes.relationships.allocations.data.0.attributes.id', $server->allocation->id);
        $response->assertJsonPath('data.0.attributes.relationships.allocations.data.0.attributes.notes', null);
    }

    /**
     * @return array
     */
    public function filterTypeDataProvider()
    {
        return [['admin'], ['admin-all']];
    }
}