package users

import (
	"fmt"
	"database/sql"
	"github.com/go-chi/chi"
	"github.com/go-chi/render"
	"net/http"
)

var (
	DB        *sql.DB
)

type User struct {
	Username string `json:"username,string"`
	Country  string `json:"country,string"`
	Bio      string `json:"bio,string"`
}

func Init() {
	dbCreateStatement := `
	CREATE TABLE IF NOT EXISTS user_profiles
	(id SERIAL PRIMARY KEY,
	username text REFERENCES users (username),
	country text,
	bio text)`
	DB.Exec(dbCreateStatement)
}

func Routes() *chi.Mux {
	router := chi.NewRouter()
	router.Get("/{username}", GetUser)
	return router
}

func GetUser(w http.ResponseWriter, r *http.Request) {
	username := chi.URLParam(r, "username")
	user := User{
		Username: username,
	}
	render.JSON(w, r, user) // A chi router helper for serializing and returning json
}

func CreateProfile(username string) {
	fmt.Println("CREATING PROFILE")
	blankProfileStatement := `
	INSERT INTO user_profiles (username, country, bio)
	VALUES ($1, $2, $3)`
	DB.Exec(blankProfileStatement, username, "", "")
	fmt.Println("CREATED")
}