<?php

namespace App\Services\BundleRenderers\Renderers;

use App\Classes\Bundle;
use Carbon\Carbon;

class DateBasedListRenderer extends ListRenderer
{
    /**
     * Return a boolean value indicating if this creator in particular can
     * create bundles for specified section
     */
    public static function handles(Bundle $bundle): bool
    {
        $parts    = preg_split('#/#', $bundle->getPath(), -1, PREG_SPLIT_NO_EMPTY);
        $count    = count($parts);
        $sections = ['blog', 'liens-interessants'];

        return $count > 0
            && in_array($parts[0], $sections)
            && $count < 5;
    }

    protected function handleFilters($subBundles)
    {
        $url   = $this->bundle->getPath();
        $parts = preg_split('#/#', $url, -1, PREG_SPLIT_NO_EMPTY);

        // $parts[0] is section
        $selectedYear  = $parts[1] ?? null;
        $selectedMonth = $parts[2] ?? null;
        $selectedDay   = $parts[3] ?? null;

        $filters = [
            'Année' => [
                'values'   => [],
                'selected' => $selectedYear ?? 'Toutes',
                'visible'  => true,
            ],
            'Mois' => [
                'values'   => [],
                'selected' => $selectedMonth ?? 'Tous',
                'visible'  => $selectedYear !== null,
            ],
            'Jour' => [
                'values'   => [],
                'selected' => $selectedDay ?? 'Tous',
                'visible'  => $selectedMonth !== null,
            ],
        ];

        $prefix = sprintf('%s/', $parts[0]);

        if ($selectedYear) {
            $prefix .= $selectedYear . '/';

            if ($selectedMonth) {
                $prefix .= $selectedMonth . '/';

                if ($selectedDay) {
                    $prefix .= $selectedDay . '/';
                }
            }
        }

        foreach ($subBundles as $subBundle) {
            $fileParts = preg_split('#/#', $subBundle, -1, PREG_SPLIT_NO_EMPTY);

            // $parts[0] is section
            $year  = $fileParts[1] ?? null;
            $month = $fileParts[2] ?? null;
            $day   = $fileParts[3] ?? null;

            if ($year) {
                $filters['Année']['values'][$year] = [
                    'title' => $year,
                    'path'  => sprintf('/%s/%s/', $parts[0], $year),
                ];

                if ($month && $selectedYear !== null) {
                    $date      = Carbon::parse(sprintf('%s-%s-%s', $year, $month, '01'));
                    $monthName = $date->isoFormat('MMMM');

                    $filters['Mois']['values'][$month] = [
                        'title' => $monthName,
                        'path'  => sprintf('/%s/%s/%s/', $parts[0], $year, $month),
                    ];

                    if ($day && $selectedMonth !== null) {
                        $filters['Jour']['values'][$day] = [
                            'title' => $day,
                            'path'  => sprintf('/%s/%s/%s/%s/', $parts[0], $year, $month, $day),
                        ];
                    }
                }
            }
        }

        ksort($filters['Année']['values']);
        ksort($filters['Mois']['values']);
        ksort($filters['Jour']['values']);

        $filters['Année']['values'] = [
            'Toutes' => [
                'title' => 'Toutes',
                'path'  => sprintf('/%s/', $parts[0]),
            ],
        ]
            + $filters['Année']['values'];

        $filters['Mois']['values'] = [
            'Tous' => [
                'title' => 'Tous',
                'path'  => sprintf('/%s/%s/', $parts[0], $selectedYear),
            ],
        ]
            + $filters['Mois']['values'];

        $filters['Jour']['values'] = [
            'Tous' => [
                'title' => 'Tous',
                'path'  => sprintf('/%s/%s/%s/', $parts[0], $selectedYear, $selectedMonth),
            ],
        ]
            + $filters['Jour']['values'];

        data_set($this->viewData['pagination'], 'filters', $filters);
    }
}