<?php

namespace App\Http\Resources\Intervention;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;
use App\Http\Resources\Deceased\DeceasedResource;
use App\Http\Resources\Client\ClientResource;
use App\Http\Resources\Employee\ThanatopractitionerResource;

class InterventionResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        return [
            'id' => $this->id,
            'client' => $this->whenLoaded('client', function () {
                return new ClientResource($this->client);
            }),
            'deceased' => $this->whenLoaded('deceased', function () {
                return new DeceasedResource($this->deceased);
            }),
            'order_giver' => $this->order_giver,
            'location' => $this->whenLoaded('location', function () {
                return [
                    'id' => $this->location->id,
                    'name' => $this->location->name
                ];
            }),
            'type' => $this->type,
            'scheduled_at' => $this->scheduled_at ? $this->scheduled_at->format('Y-m-d H:i:s') : null,
            'duration_min' => $this->duration_min,
            'status' => $this->status,
            'practitioners' => $this->whenLoaded('practitioners', function () {
                return $this->practitioners->map(function ($practitioner) {
                    return [
                        'id' => $practitioner->id,
                        'employee_id' => $practitioner->employee_id,
                        'employee_name' => $practitioner->employee->full_name ?? ($practitioner->employee->first_name . ' ' . $practitioner->employee->last_name),
                        'diploma_number' => $practitioner->diploma_number,
                        'diploma_date' => $practitioner->diploma_date?->format('Y-m-d'),
                        'authorization_number' => $practitioner->authorization_number,
                        'authorization_issue_date' => $practitioner->authorization_issue_date?->format('Y-m-d'),
                        'authorization_expiry_date' => $practitioner->authorization_expiry_date?->format('Y-m-d'),
                        'notes' => $practitioner->notes,
                        'is_authorization_valid' => $practitioner->is_authorization_valid,
                        'created_at' => $practitioner->created_at?->format('Y-m-d H:i:s'),
                        'updated_at' => $practitioner->updated_at?->format('Y-m-d H:i:s'),
                        'role' => $practitioner->pivot->role ?? null,
                    ];
                });
            }),
            'principal_practitioner' => $this->whenLoaded('practitioners', function () {
                $principal = $this->practitioners->where('pivot.role', 'principal')->first();
                if (!$principal) {
                    return null;
                }
                return [
                    'id' => $principal->id,
                    'employee_id' => $principal->employee_id,
                    'employee_name' => $principal->employee->full_name ?? ($principal->employee->first_name . ' ' . $principal->employee->last_name),
                    'diploma_number' => $principal->diploma_number,
                    'diploma_date' => $principal->diploma_date?->format('Y-m-d'),
                    'authorization_number' => $principal->authorization_number,
                    'authorization_issue_date' => $principal->authorization_issue_date?->format('Y-m-d'),
                    'authorization_expiry_date' => $principal->authorization_expiry_date?->format('Y-m-d'),
                    'notes' => $principal->notes,
                    'is_authorization_valid' => $principal->is_authorization_valid,
                    'created_at' => $principal->created_at?->format('Y-m-d H:i:s'),
                    'updated_at' => $principal->updated_at?->format('Y-m-d H:i:s'),
                    'role' => $principal->pivot->role ?? null,
                ];
            }),
            'attachments_count' => $this->attachments_count,
            'notes' => $this->notes,
            'created_by' => $this->created_by,
            'created_at' => $this->created_at->format('Y-m-d H:i:s'),
            'updated_at' => $this->updated_at->format('Y-m-d H:i:s'),
            'attachments' => $this->whenLoaded('attachments', function () {
                return InterventionAttachmentResource::collection($this->attachments);
            }),
            'notifications' => $this->whenLoaded('notifications', function () {
                return InterventionNotificationResource::collection($this->notifications);
            })
        ];
    }
}