package model

import (
	"crypto/subtle"
	"fmt"
	"time"

	"git.adyxax.org/adyxax/tfstated/pkg/helpers"
	"go.n16f.net/uuid"
)

type AccountContextKey struct{}

type Account struct {
	Id            uuid.UUID  `json:"id"`
	Username      string     `json:"username"`
	Salt          []byte     `json:"salt"`
	PasswordHash  []byte     `json:"password_hash"`
	IsAdmin       bool       `json:"is_admin"`
	Created       time.Time  `json:"created"`
	LastLogin     time.Time  `json:"last_login"`
	Settings      *Settings  `json:"settings"`
	PasswordReset *uuid.UUID `json:"password_reset"`
	Deleted       bool       `json:"deleted"`
}

func (account *Account) CheckPassword(password string) bool {
	hash := helpers.HashPassword(password, account.Salt)
	return subtle.ConstantTimeCompare(hash, account.PasswordHash) == 1
}

func (account *Account) MarkForDeletion() {
	account.Salt = nil
	account.PasswordHash = nil
	account.PasswordReset = nil
	account.Deleted = true
}

func (account *Account) ResetPassword() error {
	var passwordReset uuid.UUID
	if err := passwordReset.Generate(uuid.V4); err != nil {
		return fmt.Errorf("failed to generate password reset uuid: %w", err)
	}
	account.Salt = nil
	account.PasswordHash = nil
	account.PasswordReset = &passwordReset
	return nil
}

func (account *Account) SetPassword(password string) {
	account.Salt = helpers.GenerateSalt()
	account.PasswordHash = helpers.HashPassword(password, account.Salt)
	account.PasswordReset = nil
}