<?php

namespace Database\Factories;

use App\Models\User;
use Illuminate\Database\Eloquent\Factories\Factory;

/**
 * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\Resume>
 */
class ResumeFactory extends Factory
{
    /**
     * Define the model's default state.
     *
     * @return array<string, mixed>
     */
    public function definition(): array
    {
        $templates = ['professional', 'modern', 'executive', 'minimal', 'technical'];
        $statuses = ['draft', 'published', 'archived'];
        
        return [
            'user_id' => User::factory(),
            'title' => fake()->sentence(3),
            'description' => fake()->paragraph(),
            'template' => fake()->randomElement($templates),
            'content' => $this->generateSampleContent(),
            'settings' => $this->generateSettings(),
            'status' => fake()->randomElement($statuses),
            'is_public' => fake()->boolean(30), // 30% chance of being public
            'public_url' => fake()->optional(0.3)->slug(),
            'published_at' => fake()->optional(0.5)->dateTimeBetween('-6 months', 'now'),
            'view_count' => fake()->numberBetween(0, 1000),
            'download_count' => fake()->numberBetween(0, 100),
            'last_viewed_at' => fake()->optional(0.7)->dateTimeBetween('-1 month', 'now'),
            'last_downloaded_at' => fake()->optional(0.4)->dateTimeBetween('-1 month', 'now'),
            'completion_percentage' => fake()->numberBetween(25, 100),
            'completion_sections' => $this->generateCompletionSections(),
            'analytics' => [
                'total_views' => fake()->numberBetween(0, 1000),
                'unique_visitors' => fake()->numberBetween(0, 500),
                'avg_time_on_page' => fake()->numberBetween(30, 300),
                'bounce_rate' => fake()->randomFloat(2, 0, 1),
            ],
            'allow_comments' => fake()->boolean(20),
            'expires_at' => fake()->optional(0.2)->dateTimeBetween('now', '+1 year'),
        ];
    }

    /**
     * Generate sample resume content.
     */
    private function generateSampleContent(): array
    {
        return [
            'personal_info' => [
                'full_name' => fake()->name(),
                'title' => fake()->jobTitle(),
                'email' => fake()->email(),
                'phone' => fake()->phoneNumber(),
                'location' => fake()->city() . ', ' . fake()->country(),
                'website' => fake()->optional()->url(),
                'linkedin' => fake()->optional()->url(),
                'github' => fake()->optional()->url(),
            ],
            'summary' => fake()->paragraph(4),
            'experience' => $this->generateExperience(),
            'education' => $this->generateEducation(),
            'skills' => $this->generateSkills(),
            'projects' => fake()->optional(0.7)->passthrough($this->generateProjects()),
            'certifications' => fake()->optional(0.5)->passthrough($this->generateCertifications()),
            'languages' => fake()->optional(0.6)->passthrough($this->generateLanguages()),
        ];
    }

    /**
     * Generate work experience.
     */
    private function generateExperience(): array
    {
        $experiences = [];
        $count = fake()->numberBetween(1, 4);
        
        for ($i = 0; $i < $count; $i++) {
            $startDate = fake()->dateTimeBetween('-10 years', '-1 year');
            $isCurrent = $i === 0 && fake()->boolean(40);
            
            $experiences[] = [
                'company' => fake()->company(),
                'position' => fake()->jobTitle(),
                'location' => fake()->city() . ', ' . fake()->country(),
                'start_date' => $startDate->format('Y-m-d'),
                'end_date' => $isCurrent ? null : fake()->dateTimeBetween($startDate, 'now')->format('Y-m-d'),
                'current' => $isCurrent,
                'description' => fake()->paragraph(2),
                'achievements' => fake()->sentences(fake()->numberBetween(2, 5)),
            ];
        }
        
        return $experiences;
    }

    /**
     * Generate education.
     */
    private function generateEducation(): array
    {
        $education = [];
        $count = fake()->numberBetween(1, 3);
        
        for ($i = 0; $i < $count; $i++) {
            $startDate = fake()->dateTimeBetween('-15 years', '-2 years');
            $endDate = fake()->dateTimeBetween($startDate, '-1 year');
            
            $education[] = [
                'institution' => fake()->company() . ' University',
                'degree' => fake()->randomElement(['Bachelor of Science', 'Master of Science', 'Bachelor of Arts', 'Master of Arts']),
                'field' => fake()->randomElement(['Computer Science', 'Information Technology', 'Software Engineering', 'Business Administration']),
                'start_date' => $startDate->format('Y-m-d'),
                'end_date' => $endDate->format('Y-m-d'),
                'gpa' => fake()->optional(0.7)->randomFloat(1, 2.5, 4.0),
                'description' => fake()->optional(0.5)->sentence(),
            ];
        }
        
        return $education;
    }

    /**
     * Generate skills.
     */
    private function generateSkills(): array
    {
        $skillCategories = [
            'Programming Languages' => ['PHP', 'JavaScript', 'Python', 'Java', 'TypeScript'],
            'Frontend' => ['React', 'Angular', 'Vue.js', 'HTML5', 'CSS3', 'Bootstrap'],
            'Backend' => ['Laravel', 'Node.js', 'Express', 'Django', 'Spring Boot'],
            'Databases' => ['MySQL', 'PostgreSQL', 'MongoDB', 'Redis'],
            'Tools & Technologies' => ['Git', 'Docker', 'AWS', 'Linux', 'Jenkins'],
        ];

        $skills = [];
        $numCategories = fake()->numberBetween(2, 5);
        $categories = fake()->randomElements(array_keys($skillCategories), $numCategories);
        
        foreach ($categories as $category) {
            $skills[$category] = fake()->randomElements($skillCategories[$category], fake()->numberBetween(2, 4));
        }
        
        return $skills;
    }

    /**
     * Generate projects.
     */
    private function generateProjects(): array
    {
        $projects = [];
        $count = fake()->numberBetween(1, 4);
        
        for ($i = 0; $i < $count; $i++) {
            $projects[] = [
                'name' => fake()->catchPhrase(),
                'description' => fake()->paragraph(),
                'technologies' => fake()->randomElements(['Laravel', 'React', 'Vue.js', 'MySQL', 'Docker', 'AWS'], fake()->numberBetween(2, 4)),
                'url' => fake()->optional(0.6)->url(),
                'achievements' => fake()->sentences(fake()->numberBetween(2, 4)),
            ];
        }
        
        return $projects;
    }

    /**
     * Generate certifications.
     */
    private function generateCertifications(): array
    {
        $certifications = [];
        $count = fake()->numberBetween(1, 3);
        
        for ($i = 0; $i < $count; $i++) {
            $certifications[] = [
                'name' => fake()->sentence(4),
                'issuer' => fake()->company(),
                'date' => fake()->dateTimeBetween('-5 years', 'now')->format('Y-m-d'),
                'credential_id' => fake()->optional(0.7)->bothify('??###-####'),
                'url' => fake()->optional(0.5)->url(),
            ];
        }
        
        return $certifications;
    }

    /**
     * Generate languages.
     */
    private function generateLanguages(): array
    {
        $languages = ['English', 'Spanish', 'French', 'German', 'Italian', 'Portuguese', 'Chinese', 'Japanese'];
        $levels = ['Native', 'Fluent', 'Advanced', 'Intermediate', 'Basic'];
        
        $result = [];
        $count = fake()->numberBetween(1, 4);
        $selectedLanguages = fake()->randomElements($languages, $count);
        
        foreach ($selectedLanguages as $language) {
            $result[] = [
                'language' => $language,
                'level' => fake()->randomElement($levels),
            ];
        }
        
        return $result;
    }

    /**
     * Generate settings.
     */
    private function generateSettings(): array
    {
        return [
            'color_scheme' => fake()->randomElement(['blue', 'green', 'red', 'purple', 'orange']),
            'font_family' => fake()->randomElement(['Arial', 'Times New Roman', 'Calibri', 'Helvetica']),
            'font_size' => fake()->numberBetween(9, 12),
            'line_spacing' => fake()->randomFloat(1, 1.0, 1.5),
            'margin' => fake()->numberBetween(15, 25),
            'show_photo' => fake()->boolean(30),
            'section_order' => ['summary', 'experience', 'education', 'skills', 'projects', 'certifications', 'languages'],
        ];
    }

    /**
     * Generate completion sections.
     */
    private function generateCompletionSections(): array
    {
        $sections = ['personal_info', 'summary', 'experience', 'education', 'skills', 'projects', 'certifications', 'languages'];
        $completed = [];
        
        foreach ($sections as $section) {
            $completed[$section] = fake()->boolean(80); // 80% chance of being completed
        }
        
        return $completed;
    }

    /**
     * Indicate that the resume is published.
     */
    public function published()
    {
        return $this->state(function (array $attributes) {
            return [
                'status' => 'published',
                'published_at' => fake()->dateTimeBetween('-6 months', 'now'),
                'is_public' => true,
                'public_url' => fake()->slug(),
                'completion_percentage' => fake()->numberBetween(80, 100),
            ];
        });
    }

    /**
     * Indicate that the resume is a draft.
     */
    public function draft()
    {
        return $this->state(function (array $attributes) {
            return [
                'status' => 'draft',
                'published_at' => null,
                'is_public' => false,
                'public_url' => null,
                'completion_percentage' => fake()->numberBetween(25, 75),
            ];
        });
    }

    /**
     * Indicate that the resume is popular.
     */
    public function popular()
    {
        return $this->state(function (array $attributes) {
            return [
                'view_count' => fake()->numberBetween(500, 5000),
                'download_count' => fake()->numberBetween(50, 500),
                'is_public' => true,
                'status' => 'published',
            ];
        });
    }
}