import { IRecord } from 'ember-movenium/interfaces/record';
import { IOptions } from 'ember-movenium/interfaces/forms';
import { isEmpty } from '@ember/utils';

export function validateEmail(email: string): boolean {
    const regExp = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(\s){0,1}(?:\.[a-z]{2})?)$/i
    return regExp.test(email);
}

export function isVisible(record: IRecord, options: IOptions | [{}]) {
    if (typeof options !== 'object') return true
    if (!record) return true

    let visible = false
    options.forEach((option: any) => {
        Object.keys(option).forEach(key => {
            const listString = option[key].toString()
            const value = record[key]
            visible = valueIsInList(value, listString)
        })
    })

    return visible
}

function valueIsInList(value: any, listString: string) {
    if (listString === 'true') {
        if (value === 'true' || value === true) return true
        else return false
    }
    if (listString === 'false') {
        if (value === 'true' || value === true) return false
        return true
    }

    let negation = false
    if (listString.substring(0, 1) === '!') {
        listString = listString.substring(1)
        negation = true
    }

    const list = listString.split(',')
    if (value) value = value.toString()
    let found = list.includes(value)

    if (list.includes('(empty)')) {
        found = isEmpty(value)
    }

    return negation ? !found : found
}
export default { validateEmail, isVisible }