class JobOffers {
    constructor(employer, position) {
      this.employer = employer;
      this.position = position;
      this.jobCandidates = [];
    }
    jobApplication(candidates){
        let names = []// Може би с reduce .... щеше да е по-добре
        candidates.forEach(line => {
            let [name, education,yearsExperience] = line.split('-')
            yearsExperience=Number(yearsExperience)

            let findName = this.jobCandidates.find(x => x.name === name)
            if(findName){
                if(findName.yearsExperience < yearsExperience){
                    findName.yearsExperience = yearsExperience
                }
            }
            if(!findName){
                names.push(name)
                this.jobCandidates.push({name, education, yearsExperience})
            }
        });
        return `You successfully added candidates: ${names.join(", ")}.`
    }
    jobOffer(chosenPerson) {
        const [name, minimalExperience] = chosenPerson.split("-");
        const minExperience = Number(minimalExperience);
        for (let jobCandidate of this.jobCandidates) {
          if (jobCandidate.name === name) {
            if (jobCandidate.yearsExperience < minExperience) {
              throw new Error(
                `${name} does not have enough experience as ${this.position}, minimum requirement is ${minExperience} years.`
              );
            }
            jobCandidate.yearsExperience = "hired";
            return `Welcome aboard, our newest employee is ${name}.`;
          }
        }
        throw new Error(`${name} is not in the candidates list!`);
      }
      salaryBonus(name){
        const findName = this.jobCandidates.find(x=>x.name === name)

        if(!findName) throw new Error(`${name} is not in the candidates list!`)

        if(findName.education === 'Bachelor'){
            return `${name} will sign a contract for ${this.employer}, as ${this.position} with a salary of $50,000 per year!`
        }else if(findName.education === 'Master'){
            return `${name} will sign a contract for ${this.employer}, as ${this.position} with a salary of $60,000 per year!`;
        }else{
            return `${name} will sign a contract for ${this.employer}, as ${this.position} with a salary of $40,000 per year!`;
        }
      }
      candidatesDatabase(){
        if(this.jobCandidates.length === 0 ) throw new Error("Candidate Database is empty!")

        let p = `Candidates list:`
        let sorted = this.jobCandidates.sort((a,b)=>a.name.localeCompare(b.name))
        .forEach(c => p+=`\n${c.name}-${c.yearsExperience}`)
        return p
      }
}