/** @module survey/survey */
import { _baseRecord } from '../index.js'
import { surveySchema } from './survey.schema.js'
import { answersSchema } from './survey.answer.schema.js'
import { aspectsArr } from '../../utils/lang.js'

const SCORED = aspectsArr
const _isScored = id => SCORED.includes(id)
const _makeCategoryFriendly = responseCategory => {
    const labels = responseCategory.split('_vs_')
    labels.forEach((a, i) => {
        if (a.indexOf('_') == -1) return
        labels[i] = a.split('_').join(' ')
    })
    return labels
}
const _formatAspectQuestions = steps => {
    return steps
        .map(q => {
            if (!_isScored(q.response_key_id)) return null
            return {
                id: q.response_key_id,
                question: q.response_key_prompt,
                labels: _makeCategoryFriendly(q.response_key_category),
                answer: null,
            }
        })
        .filter(step => step != null)
}

class Survey extends _baseRecord {
    constructor(questionSteps) {
        super()

        this.type = this.constructor.name.toLowerCase()

        /**  Fields */
        this.steps = [...questionSteps] // ! required
        this.aspectQuestions = _formatAspectQuestions(this.steps)
        console.log('this.aspectQuestions: ', JSON.stringify(this.aspectQuestions))
    }

    validateAnswer(answer) {
        const validate = answersSchema.validate(answer)
        if (validate.error) {
            console.error(`error: ${validate.error}`)
        }
        return !validate.error ? true: false
    }

    isValid() {
        const validate = surveySchema.validate(this)

        /**
         * Log out some useful error messages
         */
        if (validate.error) {
            console.error(`error: ${validate.error} - ${this.type} validation`)
        }

        /** validate(this) always returns something so force it to a bool */
        return !validate.error ? true : false
    }
}

export { Survey }