<?php

declare(strict_types=1);


namespace App\Blog\Controllers;

use App\Models\Post;
use Carbon\Carbon;

class ArchiveController extends Controller
{
    public function index()
    {
        $posts = Post::published()->orderByDesc('published_at')->get(['id', 'title', 'slug', 'published_at']);

        // 年 → 月(1-12) → 日 → 文章，用于按年/月/日索引
        $archives = [];
        foreach ($posts as $post) {
            $year = $post->published_at->format('Y');
            $month = (int) $post->published_at->format('m');
            $day = (int) $post->published_at->format('d');
            $archives[$year][$month][$day][] = $post;
        }

        return theme_view('archives', compact('archives'));
    }

    /**
     * sablog 格式：/archives-{YYYYMM}.shtml
     */
    public function month(string $date)
    {
        if (! preg_match('/^(\d{4})(\d{2})$/', $date, $m)) {
            abort(404);
        }

        [$year, $month] = [$m[1], $m[2]];

        $start = Carbon::create((int) $year, (int) $month, 1)->startOfMonth();
        $end = (clone $start)->endOfMonth();

        $posts = blog_paginate(
            Post::query()
                ->whereBetween('published_at', [$start, $end])
                ->published()
                ->orderByDesc('published_at')
        );

        return theme_view('list', compact('posts'))
            ->with('archiveTitle', "{$year} 年 {$month} 月");
    }
}