目录 API：班级、教师、教室

// Institutes, a group of the first institute, one teacher by id and one room by its name.
const API = process.env.VISH_API ?? 'https://d1.vish-app.ru/api/v1'

const get = async (path, params = {}) => {
	const url = new URL(`${API}${path}`)
	for (const [name, value] of Object.entries(params)) url.searchParams.set(name, String(value))
	const response = await fetch(url)
	if (!response.ok) throw new Error(`${url}: HTTP ${response.status}`)
	return response.json()
}

const institutes = await get('/institutes')
const institute = institutes.list.find((item) => item.groupsCount > 0)
if (!institute) throw new Error('no institute with groups')

const groups = await get('/groups', { instituteIds: institute.id, perPage: 3 })
if (!groups.list.every((group) => group.institute?.id === institute.id)) throw new Error('instituteIds filter ignored')

const [firstTeacher] = (await get('/teachers', { perPage: 1 })).list
const teacher = await get(`/teachers/${firstTeacher.id}`)
if (teacher.id !== firstTeacher.id) throw new Error('teacher lookup failed')

const [firstRoom] = (await get('/auditories', { perPage: 1 })).list
const room = await get('/auditories/room', { name: firstRoom.name })
if (room.name !== firstRoom.name) throw new Error('room lookup failed')

console.log(`${institute.code}: ${institute.name.ru}, ${institute.groupsCount} groups, e.g. ${groups.list.map((g) => g.name).join(', ')}`)
console.log(`teacher: ${teacher.fullName.ru} (${teacher.department?.ru ?? 'no department'})`)
console.log(`room ${room.name}: ${room.fullName.ru}`)