package db

import (
	"database/sql"
	"fmt"
	_ "github.com/mattn/go-sqlite3"
)

var Conn *sql.DB

func InitDB(db *sql.DB) {
	db, err := sql.Open("sqlite3", "test.sqlite")
	if err != nil {
		panic("Could not connect to database")
	}

	db.SetMaxOpenConns(10)
	db.SetMaxIdleConns(3)

	Conn = db
	initializeSchema(db)
}

func initializeSchema(db *sql.DB) {
	createEventsTable := `CREATE TABLE IF NOT EXISTS events (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	name TEXT NOT NULL,
	description TEXT NOT NULL,
	location TEXT NOT NULL,
	dateTime DATETIME NOT NULL,
	user_id INTEGER NOT NULL
	)`

	_, err := db.Exec(createEventsTable)
	if err != nil {
		fmt.Println(err)
		panic("Could not create events table")
	}

	createUserTable := `CREATE TABLE IF NOT EXISTS users (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    email TEXT NOT NULL,
	name TEXT NOT NULL,
	password TEXT NOT NULL
	)`

	_, err = db.Exec(createUserTable)
	if err != nil {
		fmt.Println(err)
		panic("Could not create users table")
	}
}