import {computed, ref} from "vue"
import {useSessionStorage} from "@vueuse/core"

/////// API TOKEN ////////////////////////////////////////////////////////////////

let apiToken = useSessionStorage("apiToken", "")
export const apiTokenValid = computed(() => apiToken.value !== null && apiToken.value !== "")
export function setApiToken(token) {
   apiToken.value = token
}
export function deleteApiToken() {
   apiToken.value = null
}

/////// CONSTANTS ////////////////////////////////////////////////////////////////

export const apiBase = import.meta.env.VITE_API_BASE
export const iliasBase = import.meta.env.VITE_ILIAS_BASE
export const routerBase = import.meta.env.VITE_ROUTER_BASE

/////// KURS ////////////////////////////////////////////////////////////////

export async function getKurse () {
   let resKurs = await fetch(`${apiBase}/kurs?token=${apiToken.value}`)
   return await resKurs.json()
}

export async function getKurs (kursId) {
   let resKurs = await fetch(`${apiBase}/kurs/${kursId}?token=${apiToken.value}`)
   return await resKurs.json()
}

export async function getKursItems (kursId) {
   let resKurs = await fetch(`${apiBase}/kurs/items/${kursId}?token=${apiToken.value}`)
   return await resKurs.json()
}

export async function getKursTn (kursId) {
   let resKurs = await fetch(`${apiBase}/kurs/${kursId}/teilnehmer?token=${apiToken.value}`)
   return await resKurs.json()
}

/////// USER ////////////////////////////////////////////////////////////////

export async function getUsers (offset, limit, search) {
   const res = await fetch(`${apiBase}/users?offset=${offset}&limit=${limit}&search=${search}&token=${apiToken.value}`)
   return res.json()
}

export async function getUser (userId) {
   const res = await fetch(`${apiBase}/user/userid/${userId}?token=${apiToken.value}`)
   return await res.json()
}

export async function getUserTeilnahmen (userId) {
   const res = await fetch(`${apiBase}/user/teilnahmen/${userId}?token=${apiToken.value}`)
   return await res.json()
}

/////// SEARCH ////////////////////////////////////////////////////////////////

export async function searchUsers (query) {
   const res = await fetch(`${apiBase}/search/user?search=${query}&token=${apiToken.value}`)
   return await res.json()
}