// Copyright (c) 2022 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail Bridge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.

package imap

import (
	"github.com/ProtonMail/proton-bridge/v2/internal/bridge"
	"github.com/ProtonMail/proton-bridge/v2/internal/users"
	"github.com/ProtonMail/proton-bridge/v2/pkg/pmapi"
)

type cacheProvider interface {
	GetDBDir() string
	GetIMAPCachePath() string
}

type bridger interface {
	GetUser(query string) (bridgeUser, error)
	HasError(err error) bool
}

type bridgeUser interface {
	ID() string
	CheckBridgeLogin(password string) error
	IsCombinedAddressMode() bool
	GetAddressID(address string) (string, error)
	GetPrimaryAddress() string
	Logout() error
	CloseConnection(address string)
	GetStore() storeUserProvider
	GetClient() pmapi.Client
}

type bridgeWrap struct {
	*bridge.Bridge
}

// newBridgeWrap wraps bridge struct into local bridgeWrap to implement local
// interface. Problem is that bridge is returning package bridge's User type,
// so every method that returns User has to be overridden to fulfill the interface.
func newBridgeWrap(bridge *bridge.Bridge) *bridgeWrap {
	return &bridgeWrap{Bridge: bridge}
}

func (b *bridgeWrap) GetUser(query string) (bridgeUser, error) {
	user, err := b.Bridge.GetUser(query)
	if err != nil {
		return nil, err
	}
	return newBridgeUserWrap(user), nil //nolint:typecheck missing methods are inherited
}

type bridgeUserWrap struct {
	*users.User
}

func newBridgeUserWrap(bridgeUser *users.User) *bridgeUserWrap {
	return &bridgeUserWrap{User: bridgeUser}
}

func (u *bridgeUserWrap) GetStore() storeUserProvider {
	store := u.User.GetStore()
	if store == nil {
		return nil
	}
	return newStoreUserWrap(store) //nolint:typecheck missing methods are inherited
}