<?php
/**
 * Tests for Restriction Model
 *
 * @package CareBook\Ultimate\Tests\Unit\Models
 * @since 1.0.0
 */

declare(strict_types=1);

namespace CareBook\Ultimate\Tests\Unit\Models;

use CareBook\Ultimate\Models\Restriction;
use CareBook\Ultimate\Models\RestrictionType;
use PHPUnit\Framework\TestCase;
use DateTimeImmutable;

/**
 * RestrictionTest class
 * 
 * @since 1.0.0
 */
class RestrictionTest extends TestCase
{
    /**
     * Test restriction creation with basic data
     * 
     * @return void
     * @since 1.0.0
     */
    public function testRestrictionCreation(): void
    {
        $restriction = new Restriction(
            id: 1,
            doctorId: 123,
            serviceId: null,
            type: RestrictionType::HIDE_DOCTOR
        );
        
        $this->assertEquals(1, $restriction->id);
        $this->assertEquals(123, $restriction->doctorId);
        $this->assertNull($restriction->serviceId);
        $this->assertEquals(RestrictionType::HIDE_DOCTOR, $restriction->type);
        $this->assertTrue($restriction->isActive);
    }
    
    /**
     * Test factory method for creating new restrictions
     * 
     * @return void
     * @since 1.0.0
     */
    public function testCreateRestriction(): void
    {
        $restriction = Restriction::create(
            doctorId: 456,
            serviceId: 789,
            type: RestrictionType::HIDE_COMBINATION
        );
        
        $this->assertEquals(0, $restriction->id); // Not yet saved
        $this->assertEquals(456, $restriction->doctorId);
        $this->assertEquals(789, $restriction->serviceId);
        $this->assertEquals(RestrictionType::HIDE_COMBINATION, $restriction->type);
        $this->assertTrue($restriction->isActive);
        $this->assertInstanceOf(DateTimeImmutable::class, $restriction->createdAt);
    }
    
    /**
     * Test CSS selector generation
     * 
     * @return void
     * @since 1.0.0
     */
    public function testCssSelectorGeneration(): void
    {
        $doctorRestriction = new Restriction(
            id: 1,
            doctorId: 123,
            serviceId: null,
            type: RestrictionType::HIDE_DOCTOR
        );
        
        $this->assertEquals('[data-doctor-id="123"]', $doctorRestriction->getCssSelector());
        
        $combinationRestriction = new Restriction(
            id: 2,
            doctorId: 123,
            serviceId: 456,
            type: RestrictionType::HIDE_COMBINATION
        );
        
        $this->assertEquals(
            '[data-doctor-id="123"][data-service-id="456"]', 
            $combinationRestriction->getCssSelector()
        );
    }
    
    /**
     * Test appliesTo method for different scenarios
     * 
     * @return void
     * @since 1.0.0
     */
    public function testAppliesTo(): void
    {
        $doctorRestriction = new Restriction(
            id: 1,
            doctorId: 123,
            serviceId: null,
            type: RestrictionType::HIDE_DOCTOR
        );
        
        $this->assertTrue($doctorRestriction->appliesTo(123));
        $this->assertTrue($doctorRestriction->appliesTo(123, 999));
        $this->assertFalse($doctorRestriction->appliesTo(456));
        
        $serviceRestriction = new Restriction(
            id: 2,
            doctorId: 123,
            serviceId: 456,
            type: RestrictionType::HIDE_SERVICE
        );
        
        $this->assertTrue($serviceRestriction->appliesTo(999, 456));
        $this->assertFalse($serviceRestriction->appliesTo(999, 789));
        
        $combinationRestriction = new Restriction(
            id: 3,
            doctorId: 123,
            serviceId: 456,
            type: RestrictionType::HIDE_COMBINATION
        );
        
        $this->assertTrue($combinationRestriction->appliesTo(123, 456));
        $this->assertFalse($combinationRestriction->appliesTo(123, 789));
        $this->assertFalse($combinationRestriction->appliesTo(999, 456));
    }
    
    /**
     * Test inactive restrictions don't apply
     * 
     * @return void
     * @since 1.0.0
     */
    public function testInactiveRestrictionsDoNotApply(): void
    {
        $restriction = new Restriction(
            id: 1,
            doctorId: 123,
            serviceId: null,
            type: RestrictionType::HIDE_DOCTOR,
            isActive: false
        );
        
        $this->assertFalse($restriction->appliesTo(123));
    }
    
    /**
     * Test restriction priority for CSS ordering
     * 
     * @return void
     * @since 1.0.0
     */
    public function testPriority(): void
    {
        $doctorRestriction = new Restriction(
            id: 1,
            doctorId: 123,
            serviceId: null,
            type: RestrictionType::HIDE_DOCTOR
        );
        
        $serviceRestriction = new Restriction(
            id: 2,
            doctorId: 123,
            serviceId: 456,
            type: RestrictionType::HIDE_SERVICE
        );
        
        $combinationRestriction = new Restriction(
            id: 3,
            doctorId: 123,
            serviceId: 456,
            type: RestrictionType::HIDE_COMBINATION
        );
        
        $this->assertEquals(1, $doctorRestriction->getPriority());
        $this->assertEquals(2, $serviceRestriction->getPriority());
        $this->assertEquals(3, $combinationRestriction->getPriority());
    }
    
    /**
     * Test creating updated restriction
     * 
     * @return void
     * @since 1.0.0
     */
    public function testWithUpdates(): void
    {
        $original = new Restriction(
            id: 1,
            doctorId: 123,
            serviceId: null,
            type: RestrictionType::HIDE_DOCTOR,
            isActive: true,
            metadata: ['original' => true]
        );
        
        $updated = $original->withUpdates(
            isActive: false,
            metadata: ['updated' => true]
        );
        
        $this->assertTrue($original->isActive);
        $this->assertFalse($updated->isActive);
        
        $this->assertEquals(['original' => true], $original->metadata);
        $this->assertEquals(['updated' => true], $updated->metadata);
        
        $this->assertEquals($original->doctorId, $updated->doctorId);
        $this->assertEquals($original->type, $updated->type);
        $this->assertNotEquals($original->updatedAt, $updated->updatedAt);
    }
    
    /**
     * Test validation errors
     * 
     * @return void
     * @since 1.0.0
     */
    public function testValidationErrors(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('Doctor ID must be positive');
        
        new Restriction(
            id: 1,
            doctorId: 0,
            serviceId: null,
            type: RestrictionType::HIDE_DOCTOR
        );
    }
    
    /**
     * Test service restriction requires service ID
     * 
     * @return void
     * @since 1.0.0
     */
    public function testServiceRestrictionRequiresServiceId(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('requires a service ID');
        
        new Restriction(
            id: 1,
            doctorId: 123,
            serviceId: null,
            type: RestrictionType::HIDE_SERVICE
        );
    }
    
    /**
     * Test doctor restriction should not specify service ID
     * 
     * @return void
     * @since 1.0.0
     */
    public function testDoctorRestrictionShouldNotSpecifyServiceId(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('should not specify a service ID');
        
        new Restriction(
            id: 1,
            doctorId: 123,
            serviceId: 456,
            type: RestrictionType::HIDE_DOCTOR
        );
    }
    
    /**
     * Test array conversion for database storage
     * 
     * @return void
     * @since 1.0.0
     */
    public function testToArray(): void
    {
        $createdAt = new DateTimeImmutable('2024-01-01 12:00:00');
        $updatedAt = new DateTimeImmutable('2024-01-01 13:00:00');
        
        $restriction = new Restriction(
            id: 1,
            doctorId: 123,
            serviceId: 456,
            type: RestrictionType::HIDE_COMBINATION,
            isActive: true,
            createdAt: $createdAt,
            updatedAt: $updatedAt,
            createdBy: 789,
            metadata: ['test' => 'data']
        );
        
        $array = $restriction->toArray();
        
        $expected = [
            'id' => 1,
            'doctor_id' => 123,
            'service_id' => 456,
            'restriction_type' => 'hide_combination',
            'is_active' => true,
            'created_at' => '2024-01-01 12:00:00',
            'updated_at' => '2024-01-01 13:00:00',
            'created_by' => 789,
            'metadata' => '{"test":"data"}'
        ];
        
        $this->assertEquals($expected, $array);
    }
}