import { createPentagon } from "https://deno.land/x/pentagon@v0.1.5/mod.ts";
import { project_root_dir } from "../utils.ts";
import { z } from "https://deno.land/x/zod@v3.21.4/mod.ts";

const kv = await Deno.openKv(project_root_dir() + "local/kv");

export type User = z.infer<typeof user_model>;
export const user_model = z.object({
	id: z.string().uuid().describe("primary"),
	name: z.string(),
	email: z.string(),
	password: z.string(),
	pfp_url: z.string(),
	like_set: z.set(z.string().uuid()),
});

export type Post = z.infer<typeof post_model>;
export const post_model = z.object({
	id: z.string().uuid().describe("primary"),
	title: z.string(),
	content: z.string(),
	date: z.number(),
	like_count: z.number(),
	author_id: z.string().uuid(),
});

export type Comment = z.infer<typeof comment_model>;
export const comment_model = z.object({
	id: z.string().uuid().describe("primary"),
	date: z.number(),
	post_id: z.string().uuid(),
	author_id: z.string().uuid(),
});

export const db = createPentagon(kv, {
	users: {
		schema: user_model,
		relations: {
			posts: ["posts", [post_model], "id", "author_id"],
			comments: ["comments", [comment_model], "id", "author_id"],
		},
	},
	posts: {
		schema: post_model,
		relations: {
			author: ["users", user_model, "author_id", "id"],
			comments: ["comments", [comment_model], "id", "post_id"],
		},
	},
	comments: {
		schema: comment_model,
		relations: {
			author: ["users", user_model, "author_id", "id"],
			post: ["post", post_model, "post_id", "id"],
		},
	},
});