import { Users } from "@/models/index.js";
import define from "../../define.js";

export const meta = {
	tags: ["users"],

	requireCredential: true,

	description:
		"Show the different kinds of relations between the authenticated user and the specified user(s).",

	res: {
		optional: false,
		nullable: false,
		oneOf: [
			{
				type: "object",
				properties: {
					id: {
						type: "string",
						optional: false,
						nullable: false,
						format: "id",
					},
					isFollowing: {
						type: "boolean",
						optional: false,
						nullable: false,
					},
					hasPendingFollowRequestFromYou: {
						type: "boolean",
						optional: false,
						nullable: false,
					},
					hasPendingFollowRequestToYou: {
						type: "boolean",
						optional: false,
						nullable: false,
					},
					isFollowed: {
						type: "boolean",
						optional: false,
						nullable: false,
					},
					isBlocking: {
						type: "boolean",
						optional: false,
						nullable: false,
					},
					isBlocked: {
						type: "boolean",
						optional: false,
						nullable: false,
					},
					isMuted: {
						type: "boolean",
						optional: false,
						nullable: false,
					},
				},
			},
			{
				type: "array",
				items: {
					type: "object",
					optional: false,
					nullable: false,
					properties: {
						id: {
							type: "string",
							optional: false,
							nullable: false,
							format: "id",
						},
						isFollowing: {
							type: "boolean",
							optional: false,
							nullable: false,
						},
						hasPendingFollowRequestFromYou: {
							type: "boolean",
							optional: false,
							nullable: false,
						},
						hasPendingFollowRequestToYou: {
							type: "boolean",
							optional: false,
							nullable: false,
						},
						isFollowed: {
							type: "boolean",
							optional: false,
							nullable: false,
						},
						isBlocking: {
							type: "boolean",
							optional: false,
							nullable: false,
						},
						isBlocked: {
							type: "boolean",
							optional: false,
							nullable: false,
						},
						isMuted: {
							type: "boolean",
							optional: false,
							nullable: false,
						},
					},
				},
			},
		],
	},
} as const;

export const paramDef = {
	type: "object",
	properties: {
		userId: {
			anyOf: [
				{ type: "string", format: "misskey:id" },
				{
					type: "array",
					items: { type: "string", format: "misskey:id" },
				},
			],
		},
	},
	required: ["userId"],
} as const;

export default define(meta, paramDef, async (ps, me) => {
	const ids = Array.isArray(ps.userId) ? ps.userId : [ps.userId];

	const relations = await Promise.all(
		ids.map((id) => Users.getRelation(me.id, id)),
	);

	return Array.isArray(ps.userId) ? relations : relations[0];
});