<?php

function getGlobalEvaluation($numberedGrade) {
    $gradeMapping = [
        [0, 3, "D", "Assez lourd", "Allègement du flacon recommandé"],
        [3, 6, "C", "Assez lourd", "Allègement du flacon recommandé"],
        [6, 8, "B", "Assez lourd", "Allègement du flacon recommandé"],
        [8, 10, "A", "Léger", "Conception optimisée"],
    ];

    foreach ($gradeMapping as [$min, $max, $letter, $mention, $comment]) {
        if ($numberedGrade >= $min && $numberedGrade < $max) {
            return [
                "letter" => $letter,
                "number" => $numberedGrade,
                "mention" => $mention,
                "comment" => $comment,
            ];
        }
    }

    return [
        "letter" => "",
        "number" => $numberedGrade,
        "mention" => "Non défini",
        "comment" => "Pas d'évaluation disponible",
    ];
}

function processDTLProposals($page) {
    $proposals = [];

    foreach ($page->dtlProposals()->toStructure() as $proposal) {
        $location = $proposal->DTLProposalLocation()->value();
        $DTLProposal = null;

        switch ($location) {
            case 'proposal':
                $proposalPage = $page->find('proposal');
                $proposalFile = $proposal->DTLproposal()->toFile();

                if ($proposalPage && $proposalFile) {
                    $index = $proposalPage->pdf()->toFiles()->indexOf($proposalFile);
                    $DTLProposal = [
                        "location" => "proposal",
                        "path" => "/projects/" . $page->slug() . "?dialog=proposal&fileIndex=" . $index,
                        "date" => $proposalFile->modified("d/MM/Y"),
                        "stepLabel" => "Proposition commerciale",
                    ];
                }
                break;

            case 'industrialIdeation':
                $proposalPage = $page->find('industrial-ideation');
                $proposalFile = $proposal->DTLindustrialIdeation()->toFile();

                if ($proposalPage && $proposalFile) {
                    $DTLProposal = [
                        "location" => "industrialIdeation",
                        "path" => "/projects/" . $page->slug() . "?dialog=industrial-ideation",
                        "date" => $proposalFile->modified("d/MM/Y"),
                        "stepLabel" => "Idéation industrielle",
                    ];
                }
                break;

            case 'virtualSampleDynamicTrack':
                $proposalPage = $proposal->DTLVirtualSampleDynamicTrack()->toPage();
                if ($proposalPage) {
                    $DTLProposal = [
                        "location" => "virtualSampleDynamicTrack",
                        "path" => "/projects/" . $page->slug() . "?dialog=virtual-sample",
                        "date" => $proposalPage->modified("d/MM/Y"),
                        "stepLabel" => "Échantillon virtuel - piste dynamique",
                    ];
                }
                break;

            case 'virtualSampleStaticTrack':
                $proposalPage = $page->find('virtual-sample');
                $proposalFile = $proposal->DTLVirtualSampleStaticTrack()->toFile();
                if ($proposalPage && $proposalFile) {
                    $DTLProposal = [
                        "location" => "virtualSampleStaticTrack",
                        "path" => "/projects/" . $page->slug() . "?dialog=virtual-sample",
                        "date" => $proposalFile->modified("d/MM/Y"),
                        "stepLabel" => "Échantillon virtuel - piste statique",
                    ];
                }
                break;
        }

        if ($DTLProposal) {            
            if (isset($proposalFile) && $proposalFile->cover()->isNotEmpty()) {                
                $DTLProposal["thumb"] = $proposalFile->cover()->toFile()->thumb([
                    "width" => 200,
                    "format" => "webp"
                ])->url();
            }
            if ($proposalPage->views()->isNotEmpty()) {
                $DTLProposal["thumb"] = $proposalPage->views()->toFile()->thumb([
                    "width" => 200,
                    "format" => "webp"
                ])->url();
            }

            $numberedGlobalGrade = (int) $proposal->DTLGrade()->value() ?? 0;

            $DTLProposal["grades"] = [
                "global" => getGlobalEvaluation($numberedGlobalGrade),
                "position" => [
                    "complexity" => (int) $proposal->DTLComplexityGrade()->value() ?? 0,
                    "weight" => (int) $proposal->DTLWeightGrade()->value() ?? 0,
                ],
                "indicators" => [
                    [
                        "label" => "design",
                        "value" => (int) $proposal->DTLDesignGrade()->value() ?? 0,
                    ],
                    [
                        "label" => "ring",
                        "value" => (int) $proposal->DTLRingGrade()->value() ?? 0,
                    ],
                    [
                        "label" => "shoulder",
                        "value" => (int) $proposal->DTLShoulderGrade()->value() ?? 0,
                    ],
                    [
                        "label" => "skeleton",
                        "value" => (int) $proposal->DTLSkeletonGrade()->value() ?? 0,
                    ],
                    [
                        "label" => "foot",
                        "value" => (int) $proposal->DTLFootGrade()->value() ?? 0,
                    ],
                    [
                        "label" => "bottom",
                        "value" => (int) $proposal->DTLBottomGrade()->value() ?? 0,
                    ],
                ],
            ];

            $proposals[] = $DTLProposal;
        }
    }

    return $proposals;
}

$project = [
    "title" => $page->title()->value(),
    "url" => $page->url(),
    "modified" => $page->modified("Y-MM-d"),
    "status" => $page->status(),
    "logo" => $page->client()->isNotEmpty() && $page->client()->toPage()
        ? $page->client()->toPage()->logo()->toFile()->url()
        : null,
    "steps" => $page->getSteps(),
    "designToLight" => $page->isDTLEnabled() ? processDTLProposals($page) : null,
];

$pageData = array_merge($genericData, $project);

echo json_encode([
    "page" => $pageData,
    "user" => $userData,
]);