<?php

namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Requests\LambdaRequest;
use DB;

class TrackController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth');
        $this->_service = 'events';
        $this->_module = 'track';
        $this->_viewname = 'track';
        $this->_title = 'Track';
        $this->_base_url = '/track';
        $this->_listtype = 'list';
    }

    protected function get_list_fields(){
        return [
            'actions' => ['title' => 'Actions', 'buttons' => [ 'edit', 'delete' ] ],
            'name' => ['title' => 'Track Name', 'type' => 'text'],
            'track_type' => ['title' => 'Type', 'type' => 'select'],
            'event_id' => ['title' => 'Event', 'type' => 'text'],
            'room' => ['title' => 'Room', 'type' => 'text'],
            'max_attendees' => ['title' => 'Max Attendees', 'type' => 'number'],
            'order' => ['title' => 'Order', 'type' => 'number'],
            'status' => ['title' => 'Status', 'type' => 'select'],
        ];
    }

    protected function get_form_fields($type, $values){
        $track_types = [
            'general' => 'General',
            'technical' => 'Technical',
            'business' => 'Business',
            'networking' => 'Networking',
            'workshop' => 'Workshop',
            'panel' => 'Panel Discussion',
            'keynote' => 'Keynote',
            'other' => 'Other'
        ];

        $status_options = [
            'active' => 'Active',
            'inactive' => 'Inactive',
            'completed' => 'Completed'
        ];

        // Get events for dropdown
        $events = $this->getlambda('get', 'events', 'event', 'dropdown');
        $events_dd = [];
        if(isset($events->data->items)) {
            foreach($events->data->items as $event){
                $events_dd[$event->id] = $event->name;
            }
        }

        return [
            'event_id' => ['title' => 'Event', 'type' => 'select', 'required' => true, 'values' => $events_dd],
            'name' => ['title' => 'Track Name', 'type' => 'text', 'required' => true],
            'description' => ['title' => 'Description', 'type' => 'textarea'],
            'track_type' => ['title' => 'Track Type', 'type' => 'select', 'required' => true, 'values' => $track_types],
            'status' => ['title' => 'Status', 'type' => 'select', 'required' => true, 'values' => $status_options],
            
            'max_attendees' => ['title' => 'Max Attendees', 'type' => 'number', 'value' => 0],
            'is_parallel' => ['title' => 'Parallel Track', 'type' => 'yesno', 'required' => true],
            'order' => ['title' => 'Display Order', 'type' => 'number', 'value' => 0],
            
            'room' => ['title' => 'Room/Venue', 'type' => 'text'],
            'virtual_link' => ['title' => 'Virtual Link', 'type' => 'text'],
        ];
    }

    protected function _beforesave($type, $request) {
        $data = $request->except('_token');
        
        // Set default values
        $data['max_attendees'] = $data['max_attendees'] ?? 0;
        $data['order'] = $data['order'] ?? 0;
        
        return $data;
    }

    protected function _beforeform($type, $values) {
        // No special processing needed for tracks
        return $values;
    }
}