import 'es6-promise/auto';
import axios, { AxiosResponse, AxiosError } from 'axios';
import { CrudReqOpts, CrudParams } from './crud.typings.d';
import { ReqPrefix } from '../constants/env';

export function paramsSerializer(params: { [key: string]: any }) {
    return Object.keys(params || {})
        .map(paramKey => {
            const paramValue = params[paramKey];

            let value = '';

            if (BI.isObject(paramValue)) {
                value = BI.encodeURIComponent(JSON.stringify(paramValue));
            } else {
                value = paramValue;
            }

            return BI.isNull(value) ? '' : `${paramKey}=${value}`;
        })
        .filter(v => v !== '')
        .join('&');
}
function getCookieByName(name: string):string {
    let value = null;
    const regExpName = new RegExp(name);
    document.cookie.split(';').forEach((item: string) => {
        if (item.match(regExpName)) {
            value = item.split(`${name}=`)[1];
            
            return false;
        }
    });
    
    return value;
}

export async function request(reqOptions: CrudReqOpts = {}) {
    const { url, type, headers, data, params } = reqOptions;
    
    return axios
        .request({
            url,
            baseURL: ReqPrefix,
            method: type,
            headers: {
                ...headers,
                Authorization: `Bearer ${getCookieByName('fine_auth_token')}`,
            },
            params,
            paramsSerializer,
            data,
        })
        .then((response: AxiosResponse) => {
            const status = response.status;

            return status === 200
                ? typeof response.data === 'string'
                    ? BI.jsonDecode(response.data)
                    : response.data
                : {};
        })
        .catch((error: AxiosError) => {
            console.log(error);
        });
}

export function requestGet(url: string, data?: any, params: CrudParams = {}) {
    return request({
        url,
        type: 'GET',
        data,
        params,
        headers: {
            'Content-Type': 'application/json',
        },
    });
}

export function requestPost(url: string, data = {}, params: CrudParams = {}) {
    return request({
        url,
        type: 'POST',
        data,
        params,
        headers: {
            'Content-Type': 'application/json',
        },
    });
}

export function requestDelete(url: string, data = {}) {
    return request({
        url,
        type: 'DELETE',
        data,
        headers: {
            'Content-Type': 'application/json',
        },
    });
}

export function requestPut(url: string, data = {}, params: CrudParams = {}) {
    return request({
        url,
        type: 'PUT',
        data,
        params,
        headers: {
            'Content-Type': 'application/json',
        },
    });
}