<?php

namespace App\Http\Controllers\Staff;

use App\Domain\Report\ReportStatus;
use App\Http\Controllers\HashidControllerBase;
use App\Http\Requests\StoreReportRequest;
use App\Models\Study;
use App\Services\Report\ReportManager;
use App\Services\Report\StampService;

class ReportController extends HashidControllerBase
{
    public function popup()
    {
        ReportManager::ensureDownloadAccess();
        $this->decodeKeys();
        $study = Study::with(['reports.radiologist', 'reports.study', 'assignedPhysicians'])->findOrFail($this->key);
        if ($study->reports->isEmpty()) {
            return view('content.pages.partials._alert-div',
                [
                    'color' => 'secondary',
                    'heading' => 'Unread study',
                    'message' => 'This study has not been interpreted yet. No reports are available.',
                ]);
        }

        if (me()->isRadiologist()) {
            // abort_unless($study->isAssigned(), 403);
            abort_unless($study->isUserInStudyAssignmentsOrReadingPhysician(), 403);
        }
        $reports = $study->reports->sortByDesc('created_at');

        return view('staff.reports.popup', compact('study', 'reports'));
    }

    public function save(StoreReportRequest $request)
    {
        ReportManager::ensureEditAccess();
        $this->decodeKeys();
        $manager = ReportManager::make($this->key);
        $reportStatus = ReportStatus::from($request->integer('report_status'));
        $report = $manager->createReport(request('content'), $reportStatus);

        if ($reportStatus->value === ReportStatus::Finalized->value) {
            $manager->finalizeReport($report);
        }

        return view('content.pages.close-window');
    }

    public function create()
    {
        ReportManager::ensureEditAccess();
        $this->decodeKeys();
        $manager = ReportManager::make($this->key);

        $view = $manager->check();
        if ($view) {
            return $view;
        }

        $manager->lockStudyIfRequired();
        $study = $manager->getStudy();
        $report = $manager->latestReport();

        // todo: study_status: Read in Progress

        return view('staff.reports.create', compact('study', 'report'));
    }

    public function edit(string $uuid)
    {
        ReportManager::ensureEditAccess();
        $manager = ReportManager::fromReport($uuid);

        $view = $manager->check();
        if ($view) {
            return $view;
        }

        $manager->lockStudyIfRequired();
        $study = $manager->getStudy();
        $report = $manager->getReport();

        return view('staff.reports.create', compact('study', 'report'));
    }

    public function view(string $uuid)
    {
        ReportManager::ensureDownloadAccess();
        $manager = ReportManager::fromReport($uuid);
        $title = 'Report Quick View ' . $manager->getStudy()->getPatientDemographic();
        $report = $manager->getReportForViewing();
        $copy_button = false;
        if ($report->isFinalized()) {
            $stamper = new StampService($report->read_by_id);
            $signature = $stamper->hasSignatureImage() ? $stamper->signatureImageUrl() : null;
            $notice = null;
            $copy_button = true;
        } else {
            $signature = null;
            $notice = 'This is a preliminary radiology interpretation that has not been finalized or approved by a radiologist. It is not intended for diagnostic purposes.';
        }

        return view('staff.reports.viewer.html-report', compact('report', 'title', 'signature', 'notice', 'copy_button'));
    }
}