import { defineCollection } from 'astro:content';
import { glob } from 'astro/loaders';
import { z } from 'astro:schema';

const posts = defineCollection({
  loader: glob({ pattern: '**/*.md', base: './src/content/posts' }),
  schema: z.object({
    title: z.string(),                       // H1. 질문형 한 문장
    category: z.enum(['A', 'B', 'C', 'D', 'E', 'F', 'G']),
    categoryLabel: z.string(),
    qbIds: z.array(z.string()),              // QB 120 문항 ID
    summary: z.array(z.string()).min(2).max(4), // 세 줄 요약 (직접 답변 블록)
    description: z.string(),                 // meta description
    author: z.string(),                      // authors.json id
    reviewer: z.string().optional(),         // 감수자 id (physicians)
    reviewStatus: z.enum(['reviewed', 'pending']).default('pending'),
    reviewedAt: z.string().optional(),     // 의학 검토 완료일. reviewed일 때 필수로 쓴다
    approvedBy: z.string().optional(),     // 게시 승인자(의료기관 개설자·직함). v2 §12-2. 병원 입력으로만 채운다
    approvedAt: z.string().optional(),     // 게시 승인일. 색인 허용 빌드(PUBLIC_INDEXABLE=true)는 이 값이 있는 글만 낸다
    datePublished: z.string(),
    dateModified: z.string(),
    video: z.object({ id: z.string(), title: z.string(), channel: z.string(), speaker: z.string().optional(), published: z.string().optional() }).optional(),
    videos: z.array(z.object({ id: z.string(), title: z.string(), speaker: z.string().optional(), published: z.string().optional(), note: z.string().optional() })).default([]),
    gallery: z.array(z.object({ src: z.string(), alt: z.string(), caption: z.string() })).default([]),
    thumbnail: z.string().optional(),
    hero: z.object({ src: z.string(), alt: z.string(), caption: z.string() }).optional(),
    faq: z.array(z.object({ q: z.string(), a: z.string() })).default([]),
    sources: z.array(z.object({ label: z.string(), url: z.string(), accessed: z.string(), type: z.enum(['clinic', 'doctor', 'product', 'regulation', 'platform', 'secondary']).optional() })).default([]),
    history: z.array(z.object({ date: z.string(), note: z.string() })).default([]), // 갱신 기록. 화면에 그대로 노출
    tags: z.array(z.string()).default([]),
  }),
});

export const collections = { posts };