<?php

namespace FluentFormPro\classes\Quiz;

defined('ABSPATH') or die;

use FluentForm\App\Services\FormBuilder\BaseFieldManager;
use FluentForm\App\Services\FormBuilder\Components\Text;
use FluentForm\Framework\Helpers\ArrayHelper as Arr;

class QuizScoreComponent extends BaseFieldManager
{
    public function __construct(
        $key = 'quiz_score',
        $title = 'Quiz Score',
        $tags = ['quiz', 'score'],
        $position = 'advanced'
    ) {
        parent::__construct(
            $key,
            $title,
            $tags,
            $position
        );
        add_filter("fluentform/editor_init_element_{$this->key}",function ($element) {
            
            if(!isset($element['options'])){
                $element['options'] = [
                    'Hero'     => 'Hero',
                    'Villain'  => 'Villain',
                    'Mentor'   => 'Mentor',
                    'Sage'     => 'Sage',
                    'Innocent' => 'Innocent',
                    'Rebel'    => 'Rebel',
                    'Explorer' => 'Explorer',
                ];
            }
            if(!isset($element['settings']['select_options'])){
                $element['settings']['select_options'] = '';
            }
    
            return $element;
        });
        add_filter("fluentform/input_data_{$this->key}", [$this, 'addScoreToSubmission'], 10, 4);
    }

    public function getComponent()
    {
        return [
            'index'          => 6,
            'element'        => $this->key,
            'attributes'     => array(
                'type'  => 'hidden',
                'name'  => 'quiz-score',
                'value' => 'empty',
            ),
            'settings'       => array(
                'admin_field_label' => 'Quiz Score',
                'result_type'       => 'total_point',
                'quiz_info'         => '',
                'select_options'    => '',
            ),
            'options'        => [
                'Hero'     => __('Hero', 'fluentformpro'),
                'Mentor'   => __('Mentor', 'fluentformpro'),
                'Sage'     => __('Sage', 'fluentformpro'),
                'Innocent' => __('Innocent', 'fluentformpro'),
            ],
            'editor_options' => array(
                'title'      => __('Quiz Score', 'fluentformpro'),
                'icon_class' => 'el-icon-postcard',
                'template'   => 'inputHidden'
            ),
        ];
    }

    public function getGeneralEditorElements()
    {
        return [
            'admin_field_label',
            'name',
            'result_type',
            'quiz_info',
            'select_options',
        ];
    }


   
    
    public function getEditorCustomizationSettings()
    {
        return [
        
            'result_type' => [
                'template'  => 'select',
                'label'     => __('Select Score Type', 'fluentformpro'),
                'help_text' => __('Select Score Type that you want to show', 'fluentformpro'),
                'options'   => [
                    [
                        'label' => __('Total Point. Example: 70', 'fluentformpro'),
                        'value' => 'total_point'
                    ],
                    [
                        'label' => __('Total Correct Questions. Example: 6', 'fluentformpro'),
                        'value' => 'total_correct'
                    ],
                    [
                        'label' => __('Fraction Point. Example: 6/10', 'fluentformpro'),
                        'value' => 'fraction_point'
                    ],
                    [
                        'label' => __('Grade System. Example: A', 'fluentformpro'),
                        'value' => 'grade'
                    ],
                    [
                        'label' => __('Percentage. Example: 70%', 'fluentformpro'),
                        'value' => 'percent'
                    ],
                    [
                        'label' => __('Personality Quiz', 'fluentformpro'),
                        'value' => 'personality'
                    ]
                ]
            ],
            'select_options' => [
                'template'     => 'selectOptions',
                'label'        => __('Personality Types', 'fluentformpro'),
                'help_text'    => __('Create visual options for the field and checkmark them for default selection.', 'fluentformpro'),
                'hide_default_value' => true,
                'show_values'   => true,
                'dependency'   => [
                    'depends_on' => 'settings/result_type',
                    'value'      => 'personality',
                    'operator'   => '==',
                ],
                
            ],
            'quiz_info' => [
                'template' => 'infoBlock',
                'text'     => __('<h6>Personality Quiz Instruction</h6> <span>Personality will be determined from the highest accumulated personality score. Make sure quiz answer values match the personality option values. Ranking fields add the configured position score to the value placed in each rank.</span></br>', 'fluentformpro'),
                'dependency' => [
                    'depends_on' => 'settings/result_type',
                    'value'      => 'personality',
                    'operator'   => '==',
                ],
            ],
        ];
    
    }

    public function render($data, $form)
    {
        return (new Text())->compile($data, $form);
    }
    
    
    /**
     * Process and generate quiz result from result  type for Submission
     *
     * @param $fieldValue
     * @param $field
     * @param $submissionData
     * @param $form
     * @return Quiz Result
     */
    public function addScoreToSubmission($fieldValue, $field, $submissionData, $form)
    {
        $quizController = new QuizController();
        $quizSettings = $quizController->getSettings($form->id);
        
        $quizResults = $quizController->getFormattedResults($quizSettings, $submissionData, $form);
        $score = 0;
        $totalCorrect = 0;
        $totalPoints = 0;
        $advancePoints = 0;
    
        $quizFields = $quizSettings['saved_quiz_fields'];
        
        $scoreType = Arr::get($field, 'raw.settings.result_type');
    
        foreach ($quizResults as $name => $result) {
            if( !in_array($name,array_keys($quizFields))){
                continue;
            }
            if ($result['has_advance_scoring'] == 'yes') {
                $score += $result['advance_points_score'];
                if (Arr::get($result, 'element') === 'input_ranking') {
                    if ($result['correct']) {
                        $totalCorrect++;
                    }
                } else {
                    $totalCorrect++;
                }

                $totalPoints += $result['advance_points'];
            } else {
                if ($result['correct']) {
                    $score += $result['points'];
                    $totalCorrect++;
                }
                $totalPoints += $result['points'];
            }
        }
    
        $result = apply_filters('fluentform/quiz_no_grade_label', __('Not Graded', 'fluentformpro'));
        switch ($scoreType) {
            case 'total_point':
                $result = $score;
                break;
            case 'total_correct':
                $result = $totalCorrect;
                break;
            case 'fraction_point':
                $result = $totalCorrect . '/' . count($quizResults);
                break;
            case 'percent':
                $result = number_format((($score / $totalPoints) * 100), 2) . '%';
                break;
            case 'grade':
                $grades = $quizSettings['grades'];
                foreach ($grades as $grade) {
                    if (($score >= Arr::get($grade, 'min')) && ($score <= Arr::get($grade, 'max'))) {
                        $result = Arr::get($grade, 'label');
                    }
                }
                break;
    
            case 'personality':
                $personalityScores = $quizController->getPersonalityScoreMap($quizResults);
                $result = $this->determinePersonality($personalityScores, $field, $form);
                break;
                
        }
        return apply_filters('fluentform/quiz_score_value', $result, $form->id, $scoreType, $quizResults);
    }
    
    public static function determinePersonality($userSelectedValues, $field, $form)
    {
        $fallbackLabel = apply_filters('fluentform/quiz_personality_test_fallback_label', __('Did not match any options!', 'fluentformpro'), $form);
        $personalityResult = $fallbackLabel;
        $personalityOptions = Arr::get($field, 'raw.options');
        if (empty($userSelectedValues)) {
            return $personalityResult;
        }

        $scoreMap = self::normalizePersonalityScores($userSelectedValues);
        if (empty($scoreMap)) {
            return $personalityResult;
        }

        $mostSelectedOption = array_search(max($scoreMap), $scoreMap, true);
        if ($mostSelectedOption === false) {
            return $personalityResult;
        }

        if (empty($personalityOptions)) {
            return $mostSelectedOption;
        }

        $normalizedSelectedOption = strtolower(trim((string) $mostSelectedOption));

        foreach ($personalityOptions as $key => $value) {
            $normalizedKey = strtolower(trim((string) $key));
            $normalizedValue = strtolower(trim((string) $value));

            if (
                $normalizedKey === $normalizedSelectedOption ||
                $normalizedValue === $normalizedSelectedOption
            ) {
                $personalityResult = $key;
                break;
            }
        }

        return $personalityResult === $fallbackLabel
            ? $mostSelectedOption
            : $personalityResult;
    }

    private static function normalizePersonalityScores($userSelectedValues)
    {
        $isWeightedMap = is_array($userSelectedValues)
            && $userSelectedValues
            && count(array_filter($userSelectedValues, 'is_numeric')) === count($userSelectedValues)
            && array_values($userSelectedValues) !== $userSelectedValues;

        if ($isWeightedMap) {
            return $userSelectedValues;
        }

        if (!is_array($userSelectedValues)) {
            return [];
        }

        return array_count_values($userSelectedValues);
    }
    
}