<?php

namespace App\Http\Resources\Client;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class CaseDetailResource extends JsonResource
{
    public function toArray(Request $request): array
    {
        $report = $this->reports->sortByDesc('submitted_at')->first();

        return [
            'id' => $this->id,
            'code' => $this->code,
            'status' => $this->status,
            'modality' => $this->modality,
            'priority' => $this->priority,
            'note' => $this->note,
            'rejection_reason' => $this->rejection_reason,
            'submitted_at' => $this->submitted_at ? verta($this->submitted_at)->format('%Y/%m/%d - H:i') : null,
            'processing_deadline' => $this->processing_deadline?->toIso8601String(),
            'pet' => $this->whenLoaded('pet', fn () => [
                'name' => $this->pet->name,
                'type' => $this->pet->type,
                'gender' => $this->pet->gender,
                'breed' => $this->pet->breed,
                'age' => $this->pet->birthday ? (int) $this->pet->birthday->diffInYears(now()) : null,
                'weight' => $this->pet->weight,
                'sterilized' => $this->pet->sterilized,
            ]),
            'requester' => $this->whenLoaded('requester', fn () => [
                'level' => $this->requester->level,
                'fullname' => $this->requester->fullname,
                'phone' => $this->requester->phone,
                'specialty' => $this->requester->specialty,
                'clinic_name' => $this->requester->clinic_name,
                'clinic_phone' => $this->requester->clinic_phone,
                'province' => $this->requester->province,
                'city' => $this->requester->city,
            ]),
            'primary_files' => $this->mediaFiles('primary'),
            'history_files' => $this->mediaFiles('history'),
            'report' => $report ? [
                'id' => $report->id,
                'status' => $report->status,
                'technique' => $report->technique,
                'finding' => $report->finding,
                'diagnose' => $report->diagnose,
                'recommendation' => $report->recommendation,
                'submitted_at' => $report->submitted_at ? verta($report->submitted_at)->format('%Y/%m/%d - H:i') : null,
                'attachments' => $report->attachments->map(fn ($medium) => $this->mediumPayload($medium))->values(),
            ] : null,
        ];
    }

    protected function mediaFiles(string $collection): array
    {
        return $this->media
            ->filter(fn ($medium) => $medium->pivot->collection === $collection)
            ->map(fn ($medium) => $this->mediumPayload($medium))
            ->values()
            ->all();
    }

    protected function mediumPayload($medium): array
    {
        return [
            'id' => $medium->id,
            'filename' => $medium->filename,
            'url' => $medium->url,
            'mime_type' => $medium->mime_type,
        ];
    }
}