package scoreboard

import (
	"encoding/json"
	"os"
)

type Question struct {
	Name    string `json:"name"`
	Score   int    `json:"score"`
	Comment string `json:"comment"`
}

type ScoreboardData struct {
	StudentName string     `json:"studentname"`
	StudentId   string     `json:"studentid"`
	Questions   []Question `json:"questions"`
}

type Scoreboard struct {
	scoreboard ScoreboardData
}

func (b *Scoreboard) Init(studentName string, studentId string) {
	b.scoreboard.StudentName = studentName
	b.scoreboard.StudentId = studentId
	b.scoreboard.Questions = make([]Question, 0)
}

func (b *Scoreboard) AddScore(questionName string, score int) {
	flag := false
	for i, question := range b.scoreboard.Questions {
		if question.Name == questionName {
			b.scoreboard.Questions[i].Score = score
			flag = true
			break
		}
	}
	if flag {
		b.scoreboard.Questions = append(b.scoreboard.Questions, Question{Name: questionName, Score: score})
	}
}

func (b *Scoreboard) SaveFile(filePath string) {
	json_file, _ := os.Create(filePath)
	defer json_file.Close()

	encoder := json.NewEncoder(json_file)
	encoder.SetEscapeHTML(false)
	encoder.SetIndent("", "  ")
	_ = encoder.Encode(b.scoreboard)
}