package db

import (
	"database/sql"

	_ "modernc.org/sqlite"
)

var Conn *sql.DB

func Init() {
	var err error
	Conn, err = sql.Open("sqlite", "./bot.db")
	if err != nil {
		panic(err)
	}

	schema := `
	CREATE TABLE IF NOT EXISTS clients (
		id TEXT PRIMARY KEY,
		name TEXT,
		tier TEXT,
		msg_count INTEGER DEFAULT 0
	);
	CREATE TABLE IF NOT EXISTS appointments (
		id INTEGER PRIMARY KEY AUTOINCREMENT,
		client_id TEXT,
		customer_phone TEXT,
		appointment_date TEXT,
		status TEXT DEFAULT 'confirmed'
	);`
	Conn.Exec(schema)
}

func SaveAppointment(phone string, date string) error {
	_, err := Conn.Exec(
		"INSERT INTO appointments (customer_phone, appointment_date, status) VALUES (?, ?, ?)",
		phone, date, "confirmed",
	)
	return err
}