<?php

namespace App\Controllers\View;

use App\Controllers\BaseController;

class GradingController extends BaseController
{
    protected string $schoolYear = '';
    protected string $semester = '';

    public function __construct()
    {
        $configModel = model(\App\Models\ConfigurationModel::class);
        $this->schoolYear = (string) $configModel->getConfig('school_year');
        $this->semester = (string) getSemester();
    }

    private function requestParams(): array
    {
        return [
            'get' => $this->request->getGet() ?? [],
            'post' => $this->request->getPost() ?? [],
        ];
    }

    private function respondGrading(array $result)
    {
        $kind = $result['kind'] ?? '';

        if ($kind === 'view') {
            return view((string) $result['view'], $result['data'] ?? []);
        }

        if ($kind === 'json') {
            $status = (int) ($result['status'] ?? 200);
            return $this->response->setStatusCode($status)->setJSON($result['data'] ?? []);
        }

        if ($kind === 'flash') {
            $redirect = $result['redirect'] ?? 'back';
            $type = (string) ($result['type'] ?? 'status');
            $message = $result['message'] ?? '';
            $response = ($redirect === 'back') ? redirect()->back() : redirect()->to($redirect);
            if (!empty($result['withInput'])) {
                $response = $response->withInput();
            }
            return $response->with($type, $message);
        }

        // Raw payload (e.g. getScoreComment)
        return $this->response->setJSON($result);
    }

    private function scoreService()
    {
        $service = service('gradingScore');
        $service->setTerm($this->schoolYear, $this->semester);
        return $service;
    }

    private function placementService()
    {
        $service = service('placementGrading');
        $service->setSchoolYear($this->schoolYear);
        return $service;
    }

    private function belowSixtyService()
    {
        $service = service('belowSixty');
        $service->setTerm($this->schoolYear, $this->semester);
        return $service;
    }

    private function decisionService()
    {
        $service = service('studentDecision');
        $service->setTerm($this->schoolYear, $this->semester);
        return $service;
    }

    public function show($type, $classSectionId, $studentId)
    {
        return $this->respondGrading(
            $this->scoreService()->showType($type, $classSectionId, $studentId, $this->requestParams())
        );
    }

    public function update()
    {
        return $this->respondGrading(
            $this->scoreService()->updateScores($this->requestParams())
        );
    }

    public function grading()
    {
        return $this->respondGrading(
            $this->scoreService()->gradingPage($this->requestParams())
        );
    }

    public function toggleScoreLock()
    {
        return $this->respondGrading(
            $this->scoreService()->toggleScoreLock($this->requestParams())
        );
    }

    public function lockAllScores()
    {
        return $this->respondGrading(
            $this->scoreService()->lockAllScores($this->requestParams())
        );
    }

    public function toggleParentScoresRelease()
    {
        return $this->respondGrading(
            $this->scoreService()->toggleParentScoresRelease($this->requestParams())
        );
    }

    public function refreshSemesterScores()
    {
        return $this->respondGrading(
            $this->scoreService()->refreshSemesterScores($this->requestParams())
        );
    }

    public function getScoreComment()
    {
        return $this->response->setJSON(
            $this->scoreService()->getScoreComment($this->requestParams())
        );
    }

    public function updatePlacementLevel()
    {
        return $this->respondGrading(
            $this->placementService()->updatePlacementLevel($this->requestParams())
        );
    }

    public function placement()
    {
        return $this->respondGrading(
            $this->placementService()->placementPage($this->requestParams())
        );
    }

    public function updatePlacementLevels()
    {
        return $this->respondGrading(
            $this->placementService()->updatePlacementLevels($this->requestParams())
        );
    }

    public function updatePlacementLevelsAll()
    {
        return $this->respondGrading(
            $this->placementService()->updatePlacementLevelsAll($this->requestParams())
        );
    }

    public function editPlacementBatch(int $batchId)
    {
        return $this->respondGrading(
            $this->placementService()->editPlacementBatch($batchId, $this->requestParams())
        );
    }

    public function updatePlacementBatch(int $batchId)
    {
        return $this->respondGrading(
            $this->placementService()->updatePlacementBatch($batchId, $this->requestParams())
        );
    }

    public function belowSixty()
    {
        $params = $this->requestParams();
        $params['school_year'] = $this->currentSchoolYearName((string) $this->schoolYear);
        return $this->respondGrading($this->belowSixtyService()->belowSixtyPage($params));
    }

    public function editBelowSixtyEmail()
    {
        return $this->respondGrading(
            $this->belowSixtyService()->editBelowSixtyEmail($this->requestParams())
        );
    }

    public function sendBelowSixtyEmail()
    {
        return $this->respondGrading(
            $this->belowSixtyService()->sendBelowSixtyEmail($this->requestParams())
        );
    }

    public function updateBelowSixtyStatus()
    {
        return $this->respondGrading(
            $this->belowSixtyService()->updateBelowSixtyStatus($this->requestParams())
        );
    }

    public function scheduleBelowSixty()
    {
        return $this->respondGrading(
            $this->belowSixtyService()->scheduleBelowSixtyPage($this->requestParams())
        );
    }

    public function saveBelowSixtyMeeting()
    {
        return $this->respondGrading(
            $this->belowSixtyService()->saveBelowSixtyMeeting($this->requestParams())
        );
    }

    public function belowSixtyDecisions()
    {
        $context = $this->resolveSchoolYearContext();
        $params = $this->requestParams();
        $params['school_year'] = $context->yearName();
        $params['is_readonly'] = $context->isReadonly();
        return $this->respondGrading($this->belowSixtyService()->belowSixtyDecisionsPage($params));
    }

    public function saveBelowSixtyDecision()
    {
        $context = $this->resolveSchoolYearContext();
        $params = $this->requestParams();
        $params['school_year'] = $context->yearName();
        return $this->respondGrading($this->belowSixtyService()->saveBelowSixtyDecision($params));
    }

    public function studentDecisionDetails()
    {
        return $this->respondGrading(
            $this->belowSixtyService()->studentDecisionDetails($this->requestParams())
        );
    }

    public function previewBelowSixtyDecisionEmail()
    {
        return $this->respondGrading(
            $this->belowSixtyService()->previewBelowSixtyDecisionEmail($this->requestParams())
        );
    }

    public function sendBelowSixtyDecisionEmail()
    {
        return $this->respondGrading(
            $this->belowSixtyService()->sendBelowSixtyDecisionEmail($this->requestParams())
        );
    }

    public function previewDecisionEmail()
    {
        return $this->respondGrading(
            $this->decisionService()->previewDecisionEmail($this->requestParams())
        );
    }

    public function editDecisionEmail()
    {
        return $this->respondGrading(
            $this->decisionService()->editDecisionEmail($this->requestParams())
        );
    }

    public function sendDecisionEmail()
    {
        return $this->respondGrading(
            $this->decisionService()->sendDecisionEmail($this->requestParams())
        );
    }

    public function allDecisions()
    {
        return $this->respondGrading(
            $this->decisionService()->allDecisionsPage($this->requestParams())
        );
    }

    public function generateAllDecisions()
    {
        return $this->respondGrading(
            $this->decisionService()->generateAllDecisions($this->requestParams())
        );
    }
}