import * as prismic from '@prismicio/client'

// === Cached API of any pris method === //
const cache = {}
export const cacheResult = (method, ...args) => {
    const key = method + JSON.stringify(args || [])

    // If not in cache,
    // fetch and store
    if (!cache[key]) {
        cache[key] = () => {
            const client = prismic.createClient('swang')
            return client[method](...args).catch((err) => {
                console.log(`Error getting Prismic result ${key}:`, err)
                throw err
            })
        }
    }

    return { key, execute: cache[key] }
}

// Get single doc
export const usePrisSingle = (type, options = {}) => {
    const { key, execute } = cacheResult('getSingle', type, options)
    return useAsyncData(key, execute, { deep: false })
}

// Get settings (assumed single doc)
export const usePrisSettings = () => {
    return usePrisSingle('settings')
}

// Get all docs of a certain type
export const usePrisType = (type, options = {}) => {
    const { key, execute } = cacheResult('getAllByType', type, options)
    return useAsyncData(key, execute, { deep: false })
}

// Get doc by UID (and type)
export const usePrisUid = (uid, type = 'page', options = {}) => {
    const { key, execute } = cacheResult('getByUID', type, uid, options)
    return useAsyncData(key, execute, { deep: false })
}