import { element } from "./element.js";
import { submission } from "./submission.js";
import { project } from "./project.js";
import { is_string } from "./functions.js";

class database {
    #content;

    constructor(content) {
        if (!(content instanceof project)) {
            throw "Content must be instance of an project.";
        }

        this.#content = content;
    }

    get content() {
        return this.#content;
    }

    search(input) {
        if (!is_string(input)) {
            throw "Phrase to search must be string.";
        }

        const content = this.#content;
        const phrase = input.trim().toLowerCase();
        const result = [];
        
        content.submissions.forEach(submission => {
            if (submission.name.toLowerCase().search(phrase) !== -1 ) {
                result.push(submission);
            }

            submission.elements.forEach(element => {
                if (element.name.toLowerCase().search(phrase) !== -1) {
                    result.push(element);
                }
            });
        });

        return result;
    }
} 

export { database };