<?php

namespace KimaiPlugin\KimaiHeatmapBundle\Tests\Controller;

use App\Entity\User;
use KimaiPlugin\KimaiHeatmapBundle\Controller\HeatmapController;
use KimaiPlugin\KimaiHeatmapBundle\Service\HeatmapService;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;

class HeatmapControllerTest extends TestCase
{
    private function createControllerWithUser(): array
    {
        $user = $this->createMock(User::class);
        $user->method('getTimezone')->willReturn('Europe/Berlin');
        $user->method('getFirstDayOfWeek')->willReturn('monday');

        $controller = new HeatmapController();
        $container = $this->createMock(\Symfony\Component\DependencyInjection\ContainerInterface::class);
        $tokenStorage = $this->createMock(\Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface::class);
        $token = $this->createMock(\Symfony\Component\Security\Core\Authentication\Token\TokenInterface::class);
        $token->method('getUser')->willReturn($user);
        $tokenStorage->method('getToken')->willReturn($token);
        $container->method('has')->willReturn(true);
        $container->method('get')->willReturn($tokenStorage);
        $controller->setContainer($container);

        return [$controller, $user];
    }

    public function testDataReturnsJsonWithDaysAndRange(): void
    {
        $mockDays = [
            ['date' => '2026-04-01', 'hours' => 2.0, 'count' => 3],
        ];

        $service = $this->createMock(HeatmapService::class);
        $service->method('getDailyAggregation')->willReturn($mockDays);

        [$controller, $user] = $this->createControllerWithUser();

        $response = $controller->data(new Request(), $service);

        $this->assertInstanceOf(JsonResponse::class, $response);
        $data = json_decode($response->getContent(), true);
        $this->assertArrayHasKey('days', $data);
        $this->assertArrayHasKey('range', $data);
        $this->assertCount(1, $data['days']);
        $this->assertArrayHasKey('begin', $data['range']);
        $this->assertArrayHasKey('end', $data['range']);
    }

    public function testDataReturnsHourlyMode(): void
    {
        $mockHours = [['hour' => 9, 'hours' => 2.0, 'count' => 5]];

        $service = $this->createMock(HeatmapService::class);
        $service->method('getHourlyAggregation')->willReturn($mockHours);

        [$controller, $user] = $this->createControllerWithUser();

        $request = new Request(['mode' => 'hourly']);
        $response = $controller->data($request, $service);

        $data = json_decode($response->getContent(), true);
        $this->assertArrayHasKey('hours', $data);
        $this->assertArrayHasKey('range', $data);
        $this->assertEquals($mockHours, $data['hours']);
    }

    public function testDataReturnsDayHourMode(): void
    {
        $mockMatrix = [['day' => 0, 'hour' => 9, 'hours' => 1.0, 'count' => 1]];

        $service = $this->createMock(HeatmapService::class);
        $service->method('getDayHourAggregation')->willReturn($mockMatrix);

        [$controller, $user] = $this->createControllerWithUser();

        $request = new Request(['mode' => 'dayhour']);
        $response = $controller->data($request, $service);

        $data = json_decode($response->getContent(), true);
        $this->assertArrayHasKey('matrix', $data);
        $this->assertArrayHasKey('range', $data);
        $this->assertEquals($mockMatrix, $data['matrix']);
    }

    public function testDataDefaultsToDailyMode(): void
    {
        $mockDays = [['date' => '2026-01-01', 'hours' => 1.0, 'count' => 2]];

        $service = $this->createMock(HeatmapService::class);
        $service->method('getDailyAggregation')->willReturn($mockDays);

        [$controller, $user] = $this->createControllerWithUser();

        $request = new Request(); // no mode param
        $response = $controller->data($request, $service);

        $data = json_decode($response->getContent(), true);
        $this->assertArrayHasKey('days', $data);
        $this->assertEquals($mockDays, $data['days']);
    }

    public function testDataPassesFilterParams(): void
    {
        $service = $this->createMock(HeatmapService::class);
        $service->expects($this->once())
            ->method('getDailyAggregation')
            ->with(
                $this->anything(),  // user
                $this->anything(),  // begin
                $this->anything(),  // end
                $this->isNull(),    // projectId
                3,                  // customerId
                5                   // activityId
            )
            ->willReturn([]);

        [$controller, $user] = $this->createControllerWithUser();

        $request = new Request(['activity' => '5', 'customer' => '3']);
        $controller->data($request, $service);
    }

    public function testCustomersEndpoint(): void
    {
        $mockCustomers = [['id' => 1, 'name' => 'Acme']];

        $service = $this->createMock(HeatmapService::class);
        $service->method('getUserCustomers')->willReturn($mockCustomers);

        [$controller, $user] = $this->createControllerWithUser();

        $response = $controller->customers($service);

        $this->assertInstanceOf(JsonResponse::class, $response);
        $data = json_decode($response->getContent(), true);
        $this->assertEquals($mockCustomers, $data);
    }

    public function testProjectsEndpoint(): void
    {
        $mockProjects = [['id' => 1, 'name' => 'Web']];

        $service = $this->createMock(HeatmapService::class);
        $service->method('getUserProjects')->willReturn($mockProjects);

        [$controller, $user] = $this->createControllerWithUser();

        $response = $controller->projects(new Request(), $service);

        $this->assertInstanceOf(JsonResponse::class, $response);
        $data = json_decode($response->getContent(), true);
        $this->assertEquals($mockProjects, $data);
    }

    public function testActivitiesEndpoint(): void
    {
        $mockActivities = [['id' => 1, 'name' => 'Dev']];

        $service = $this->createMock(HeatmapService::class);
        $service->method('getUserActivities')->willReturn($mockActivities);

        [$controller, $user] = $this->createControllerWithUser();

        $response = $controller->activities(new Request(), $service);

        $this->assertInstanceOf(JsonResponse::class, $response);
        $data = json_decode($response->getContent(), true);
        $this->assertEquals($mockActivities, $data);
    }

    public function testActivitiesWithProjectParam(): void
    {
        $service = $this->createMock(HeatmapService::class);
        $service->expects($this->once())
            ->method('getUserActivities')
            ->with(
                $this->anything(),  // user
                3                   // projectId
            )
            ->willReturn([]);

        [$controller, $user] = $this->createControllerWithUser();

        $request = new Request(['project' => '3']);
        $controller->activities($request, $service);
    }
}