<?php
/**
 * KiviCare Mock for Testing
 *
 * @package CareBook\Ultimate\Tests\Mocks
 * @since 1.0.0
 */

declare(strict_types=1);

namespace CareBook\Ultimate\Tests\Mocks;

/**
 * KiviCareMock class
 * 
 * Provides mock implementations of KiviCare functionality for testing
 * 
 * @since 1.0.0
 */
class KiviCareMock
{
    /**
     * Mock doctors data
     * 
     * @var array<int, array>
     */
    private static array $doctors = [];
    
    /**
     * Mock services data
     * 
     * @var array<int, array>
     */
    private static array $services = [];
    
    /**
     * Mock appointments data
     * 
     * @var array<int, array>
     */
    private static array $appointments = [];
    
    /**
     * Mock plugin active status
     * 
     * @var bool
     */
    private static bool $pluginActive = true;
    
    /**
     * Reset all mock data
     * 
     * @return void
     * @since 1.0.0
     */
    public static function reset(): void
    {
        self::$doctors = [];
        self::$services = [];
        self::$appointments = [];
        self::$pluginActive = true;
    }
    
    /**
     * Check if KiviCare plugin is active
     * 
     * @return bool
     * @since 1.0.0
     */
    public static function isPluginActive(): bool
    {
        return self::$pluginActive;
    }
    
    /**
     * Set plugin active status for testing
     * 
     * @param bool $active
     * @return void
     * @since 1.0.0
     */
    public static function setPluginActive(bool $active): void
    {
        self::$pluginActive = $active;
    }
    
    /**
     * Get mock doctor data
     * 
     * @param int|null $doctorId
     * @return array
     * @since 1.0.0
     */
    public static function getDoctors(?int $doctorId = null): array
    {
        if ($doctorId !== null) {
            return self::$doctors[$doctorId] ?? [];
        }
        
        return self::$doctors;
    }
    
    /**
     * Add mock doctor
     * 
     * @param int $doctorId
     * @param array $data
     * @return void
     * @since 1.0.0
     */
    public static function addMockDoctor(int $doctorId, array $data = []): void
    {
        $defaultData = [
            'id' => $doctorId,
            'display_name' => "Doctor {$doctorId}",
            'user_email' => "doctor{$doctorId}@example.com",
            'specialty' => 'General Medicine',
            'status' => 1,
        ];
        
        self::$doctors[$doctorId] = array_merge($defaultData, $data);
    }
    
    /**
     * Get mock service data
     * 
     * @param int|null $serviceId
     * @return array
     * @since 1.0.0
     */
    public static function getServices(?int $serviceId = null): array
    {
        if ($serviceId !== null) {
            return self::$services[$serviceId] ?? [];
        }
        
        return self::$services;
    }
    
    /**
     * Add mock service
     * 
     * @param int $serviceId
     * @param array $data
     * @return void
     * @since 1.0.0
     */
    public static function addMockService(int $serviceId, array $data = []): void
    {
        $defaultData = [
            'id' => $serviceId,
            'name' => "Service {$serviceId}",
            'type' => 'consultation',
            'price' => '50.00',
            'duration' => 30,
            'status' => 1,
        ];
        
        self::$services[$serviceId] = array_merge($defaultData, $data);
    }
    
    /**
     * Get mock appointment data
     * 
     * @param int|null $appointmentId
     * @return array
     * @since 1.0.0
     */
    public static function getAppointments(?int $appointmentId = null): array
    {
        if ($appointmentId !== null) {
            return self::$appointments[$appointmentId] ?? [];
        }
        
        return self::$appointments;
    }
    
    /**
     * Add mock appointment
     * 
     * @param int $appointmentId
     * @param array $data
     * @return void
     * @since 1.0.0
     */
    public static function addMockAppointment(int $appointmentId, array $data = []): void
    {
        $defaultData = [
            'id' => $appointmentId,
            'doctor_id' => 1,
            'service_id' => 1,
            'patient_id' => 1,
            'appointment_start_date' => date('Y-m-d'),
            'appointment_start_time' => '09:00:00',
            'status' => 1,
        ];
        
        self::$appointments[$appointmentId] = array_merge($defaultData, $data);
    }
    
    /**
     * Mock get doctor services relationship
     * 
     * @param int $doctorId
     * @return array<int>
     * @since 1.0.0
     */
    public static function getDoctorServices(int $doctorId): array
    {
        $doctorServices = [];
        foreach (self::$services as $serviceId => $service) {
            // Mock: all doctors provide all services by default
            $doctorServices[] = $serviceId;
        }
        
        return $doctorServices;
    }
    
    /**
     * Mock check if doctor provides service
     * 
     * @param int $doctorId
     * @param int $serviceId
     * @return bool
     * @since 1.0.0
     */
    public static function doctorProvidesService(int $doctorId, int $serviceId): bool
    {
        return isset(self::$doctors[$doctorId]) && isset(self::$services[$serviceId]);
    }
    
    /**
     * Mock appointment form HTML structure
     * 
     * @return string
     * @since 1.0.0
     */
    public static function getAppointmentFormHtml(): string
    {
        $html = '<div class="kivicare-appointment-form">';
        
        // Doctor selection
        $html .= '<div class="doctor-selection">';
        foreach (self::$doctors as $doctor) {
            $html .= sprintf(
                '<div class="doctor-option" data-doctor-id="%d">%s</div>',
                $doctor['id'],
                $doctor['display_name']
            );
        }
        $html .= '</div>';
        
        // Service selection
        $html .= '<div class="service-selection">';
        foreach (self::$services as $service) {
            $html .= sprintf(
                '<div class="service-option" data-service-id="%d">%s</div>',
                $service['id'],
                $service['name']
            );
        }
        $html .= '</div>';
        
        // Combined options
        $html .= '<div class="combined-options">';
        foreach (self::$doctors as $doctor) {
            foreach (self::$services as $service) {
                $html .= sprintf(
                    '<div class="appointment-slot" data-doctor-id="%d" data-service-id="%d">%s - %s</div>',
                    $doctor['id'],
                    $service['id'],
                    $doctor['display_name'],
                    $service['name']
                );
            }
        }
        $html .= '</div>';
        
        $html .= '</div>';
        
        return $html;
    }
    
    /**
     * Mock KiviCare database table names
     * 
     * @return array<string, string>
     * @since 1.0.0
     */
    public static function getTableNames(): array
    {
        return [
            'appointments' => 'kc_appointments',
            'doctors' => 'kc_doctors',
            'services' => 'kc_services',
            'patients' => 'kc_patients',
            'clinics' => 'kc_clinics',
        ];
    }
    
    /**
     * Mock KiviCare plugin version
     * 
     * @return string
     * @since 1.0.0
     */
    public static function getPluginVersion(): string
    {
        return '3.0.0';
    }
    
    /**
     * Mock KiviCare settings
     * 
     * @param string|null $key
     * @return mixed
     * @since 1.0.0
     */
    public static function getSettings(?string $key = null): mixed
    {
        $settings = [
            'appointment_time_format' => '12',
            'appointment_date_format' => 'Y-m-d',
            'appointment_slot_duration' => 30,
            'booking_form_enabled' => true,
            'patient_registration_enabled' => true,
        ];
        
        return $key ? ($settings[$key] ?? null) : $settings;
    }
    
    /**
     * Mock KiviCare appointment statuses
     * 
     * @return array<int, string>
     * @since 1.0.0
     */
    public static function getAppointmentStatuses(): array
    {
        return [
            1 => 'Booked',
            2 => 'Check In',
            3 => 'Check Out',
            4 => 'Cancelled',
        ];
    }
    
    /**
     * Setup default mock data for testing
     * 
     * @return void
     * @since 1.0.0
     */
    public static function setupDefaultMockData(): void
    {
        // Add mock doctors
        self::addMockDoctor(1, ['display_name' => 'Dr. Smith', 'specialty' => 'Cardiology']);
        self::addMockDoctor(2, ['display_name' => 'Dr. Johnson', 'specialty' => 'Dermatology']);
        self::addMockDoctor(3, ['display_name' => 'Dr. Williams', 'specialty' => 'Orthopedics']);
        
        // Add mock services
        self::addMockService(1, ['name' => 'General Consultation', 'duration' => 30]);
        self::addMockService(2, ['name' => 'Specialist Consultation', 'duration' => 45]);
        self::addMockService(3, ['name' => 'Follow-up', 'duration' => 15]);
        
        // Add mock appointments
        self::addMockAppointment(1, ['doctor_id' => 1, 'service_id' => 1]);
        self::addMockAppointment(2, ['doctor_id' => 2, 'service_id' => 2]);
        self::addMockAppointment(3, ['doctor_id' => 1, 'service_id' => 3]);
    }
}