import axios from 'axios'
import { useEffect, useReducer, useState } from 'react'

const initialResponse = { response: null, error: null, loading: false }

function responseReducer(state, action) {
    switch (action.type) {
        case 'INIT':
            return { response: null, error: null, loading: true }
        case 'SUCCESS':
            return { response: action.payload, error: null, loading: false }
        case 'FAIL':
            return { response: null, error: action.payload, loading: false }
        default:
            return initialResponse
    }
}

const { CancelToken } = axios

export function useAxios({
    url,
    method = 'get',
    options = {},
    headers = {},
    trigger,
    anotherTrigger,
}) {
    const [results, dispatch] = useReducer(responseReducer, initialResponse)
    const [innerTrigger, setInnerTrigger] = useState(0)

    let outerTrigger = trigger
    outerTrigger = JSON.stringify(trigger)

    dispatch({ type: 'INIT' })

    useEffect(() => {
        if (!url) {
            return
        }


        const source = CancelToken.source()

        axios({
            url,
            method,
            ...options,
            ...headers,
            cancelToken: source.token,
        })
            .then(r => {
                dispatch({ type: 'SUCCESS', payload: r })
            })
            .catch(e => {
                dispatch({ type: 'FAIL', payload: e })
            })

        return () => {
            source.cancel()
        }
    }, [innerTrigger, outerTrigger])

    return {
        ...results,
    }
}