<?php

namespace Database\Seeders;

use Illuminate\Database\Seeder;
use App\Models\ActivitiesOrganised;
use Carbon\Carbon;

class ActivitiesOrganisedTableSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        // Example data for random selection
        $titles = ['Web Development Workshop', 'AI and ML Seminar', 'IoT Bootcamp', 'Cybersecurity Conference', 'Big Data Analytics', 'Cloud Computing Masterclass'];
        $resourcePersons = ['Dr. John Smith', 'Prof. Sarah Johnson', 'Dr. Michael Wong', 'Er. David Miller', 'Dr. Emily Chen'];
        $organizations = ['Google', 'Microsoft', 'Amazon', 'IBM', 'Oracle', 'Meta', 'Apple'];
        $targetAudiences = ['Faculty', 'Students', 'Both'];
        $venues = ['Main Auditorium', 'Seminar Hall', 'Conference Room', 'Virtual Platform', 'Computer Lab'];
        $activityTypes = ['Workshop', 'Seminar', 'Conference', 'Training Program', 'Hackathon'];
        $categories = ['Technical', 'Social', 'Professional Development', 'Research', 'Industry Connect'];
        $levels = ['Department', 'College', 'State', 'National', 'International'];
        $objectives = [
            'To enhance technical skills and knowledge in the field',
            'To provide hands-on experience with industry tools',
            'To bridge the gap between academia and industry',
            'To promote research and innovation',
            'To improve problem-solving capabilities'
        ];
        $outcomes = [
            'Participants gained practical knowledge and skills',
            'Created awareness about emerging technologies',
            'Enhanced industry-academia collaboration',
            'Improved research capabilities among participants',
            'Participants learned about latest industry trends'
        ];

        // Number of records to seed
        $numberOfRecords = 10;

        for ($i = 1; $i <= $numberOfRecords; $i++) {
            // Generate random start and end dates
            $startDate = Carbon::now()->subDays(rand(1, 30))->addHours(rand(0, 23))->addMinutes(rand(0, 59));
            $endDate = (clone $startDate)->addDays(rand(0, 5))->addHours(rand(0, 23))->addMinutes(rand(0, 59));
            $numDays = $startDate->diffInDays($endDate) + 1;

            // Create the record
            ActivitiesOrganised::create([
                'title' => $titles[array_rand($titles)],
                'resource_person_name' => $resourcePersons[array_rand($resourcePersons)],
                'resource_person_organization' => $organizations[array_rand($organizations)],
                'target_audience' => $targetAudiences[array_rand($targetAudiences)],
                'number_of_participants' => rand(20, 200),
                'objective' => $objectives[array_rand($objectives)],
                'outcomes' => $outcomes[array_rand($outcomes)],
                'department_id' => rand(1, 5),
                'faculty_id' => rand(1, 5),
                'start_date' => $startDate->format('Y-m-d H:i:s'),
                'end_date' => $endDate->format('Y-m-d H:i:s'),
                'num_days' => $numDays,
                'venue' => $venues[array_rand($venues)],
                'activity_type' => $activityTypes[array_rand($activityTypes)],
                'category' => $categories[array_rand($categories)],
                'level' => $levels[array_rand($levels)],
                'proof' => null, // Null for proof
            ]);
        }
    }
}