package routes

import (
	"git.artlef.fr/PersonalLibraryManager/internal/appcontext"
	"git.artlef.fr/PersonalLibraryManager/internal/model"
	"git.artlef.fr/PersonalLibraryManager/internal/myvalidator"
	"golang.org/x/crypto/bcrypt"
)

type userSignup struct {
	Username string `json:"username" binding:"required,min=2,max=20"`
	Password string `json:"password" binding:"required,min=6,max=100"`
}

func PostSignupHandler(ac appcontext.AppContext) {
	var user userSignup
	err := ac.C.ShouldBindJSON(&user)
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	userDb, err := userWsToDb(user)
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	err = ac.Db.Model(&model.User{}).Save(&userDb).Error
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	ac.C.String(200, "Success")
}

func userWsToDb(u userSignup) (model.User, error) {
	user := model.User{
		Name:     u.Username,
		Password: "",
	}
	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(u.Password), bcrypt.DefaultCost)
	if err != nil {
		return user, err
	}
	user.Password = string(hashedPassword)
	return user, nil
}