const db = require('../db')

const ExamResultControllerInterface = require('./interfaces/examresult.controller.interface')

class ExamResultController extends ExamResultControllerInterface {
    async createExamResult(req, res) {
        const {title, result, abitur_id} = req.body
        const newExamResult = await db.query('INSERT INTO exam_result (title, result, abitur_id) VALUES ($1, $2, $3) RETURNING *', [title, result, abitur_id])
        res.json(newExamResult.rows[0])
    }
    async getExamResults(req, res) {
        const results = await db.query('SELECT * FROM exam_result')
        res.json(results.rows)
    }
    async getOneExamResult(req, res) {
        const id = req.params.id
        const results = await db.query('SELECT * FROM exam_result WHERE id=$1', [id])
        res.json(results.rows[0])
    }
    async updateExamResult(req, res) {
        const {id, title, result} = req.body
        const newExamResult = await db.query('UPDATE exam_result SET title=$1, result=$2 WHERE id=$3 RETURNING *', [title, result, id])
        res.json(newExamResult.rows[0])
    }
    async deleteExamResult(req, res) {
        const id = req.params.id
        const results = await db.query('DELETE FROM exam_result WHERE id=$1', [id])
        res.json(results.rows[0])
    }
}

module.exports = new ExamResultController()