import { defineCollection, z } from "astro:content";
import { glob } from "astro/loaders";

/** Préserve les points dans les IDs (ex: "portraits.en.json" → "portraits.en") */
const stripExtension = (ext: string) =>
	({ generateId: ({ entry }: { entry: string }) => entry.replace(new RegExp(`\\.${ext}$`), '') });

const formatDate = (date: Date, lang: string = 'fr') => {
	const locales: Record<string, string> = { fr: 'fr-FR', en: 'en-US', ar: 'ar-SA' };
	return date.toLocaleDateString(locales[lang] || 'fr-FR', {
		year: 'numeric',
		month: 'long',
		day: 'numeric',
	});
};

const blogCollection = defineCollection({
	loader: glob({ pattern: "**/*.md", base: "./src/content/blog" }),
	schema: z.object({
		title: z.string(),
		description: z.string(),
		date: z.date(),
		category: z.enum(['pro', 'comedy', 'photo']),
		tags: z.array(z.string()).optional(),
		image: z.string().optional(),
		imageAlt: z.string().optional(),
		draft: z.boolean().default(false),
		lang: z.enum(['fr', 'en', 'ar']).default('fr'),
	}).transform((data) => ({
		...data,
		dateFormatted: formatDate(data.date, data.lang),
	})),
});

const projectsCollection = defineCollection({
	loader: glob({ pattern: "**/*.md", base: "./src/content/projects" }),
	schema: z.object({
		title: z.string(),
		description: z.string(),
		date: z.date(),
		dateFormatted: z.string(),
		category: z.enum(['dev', 'comedy', 'photo']),
		technologies: z.array(z.string()).optional(),
		url: z.string().url().optional(),
		github: z.string().url().optional(),
		image: z.string().optional(),
		imageAlt: z.string().optional(),
		featured: z.boolean().default(false),
		draft: z.boolean().default(false),
		lang: z.enum(['fr', 'en', 'ar']).default('fr'),
	}),
});

const talksCollection = defineCollection({
	loader: glob({ pattern: "**/*.md", base: "./src/content/talks" }),
	schema: z.object({
		title: z.string(),
		description: z.string(),
		date: z.date(),
		dateFormatted: z.string(),
		event: z.string(),
		location: z.string(),
		slides: z.string().url().optional(),
		video: z.string().url().optional(),
		image: z.string().optional(),
		imageAlt: z.string().optional(),
		tags: z.array(z.string()).optional(),
		draft: z.boolean().default(false),
		lang: z.enum(['fr', 'en', 'ar']).default('fr'),
	}),
});

const photoBlogPostsCollection = defineCollection({
	loader: glob({ pattern: "**/*.md", base: "./src/content/photoBlogPosts", ...stripExtension('md') }),
	schema: z.object({
		title: z.string(),
		description: z.string(),
		date: z.date(),
		coverImage: z.string(),
		tags: z.array(z.string()).optional(),
		featured: z.boolean().default(false),
		draft: z.boolean().default(false),
		lang: z.enum(['fr', 'en', 'ar']).default('fr'),
	}),
});

const photoCategoriesCollection = defineCollection({
	loader: glob({ pattern: "**/*.json", base: "./src/content/photoCategories", ...stripExtension('json') }),
	schema: z.object({
		title: z.string(),
		subtitle: z.string(),
		order: z.number().optional(),
		lang: z.enum(['fr', 'en', 'ar']).default('fr'),
	}),
});

export const collections = {
	blog: blogCollection,
	projects: projectsCollection,
	talks: talksCollection,
	photoBlogPosts: photoBlogPostsCollection,
	photoCategories: photoCategoriesCollection,
};