// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

package localpermissions

import (
	"database/sql"
	"errors"

	"github.com/mattermost/focalboard/server/model"
	"github.com/mattermost/focalboard/server/services/permissions"

	mmModel "github.com/mattermost/mattermost-server/v6/model"
	"github.com/mattermost/mattermost-server/v6/shared/mlog"
)

type Service struct {
	store  permissions.Store
	logger *mlog.Logger
}

func New(store permissions.Store, logger *mlog.Logger) *Service {
	return &Service{
		store:  store,
		logger: logger,
	}
}

func (s *Service) HasPermissionToTeam(userID, teamID string, permission *mmModel.Permission) bool {
	if userID == "" || teamID == "" || permission == nil {
		return false
	}
	return true
}

func (s *Service) HasPermissionToBoard(userID, boardID string, permission *mmModel.Permission) bool {
	if userID == "" || boardID == "" || permission == nil {
		return false
	}

	member, err := s.store.GetMemberForBoard(boardID, userID)
	if errors.Is(err, sql.ErrNoRows) {
		return false
	}
	if err != nil {
		s.logger.Error("error getting member for board",
			mlog.String("boardID", boardID),
			mlog.String("userID", userID),
			mlog.Err(err),
		)
		return false
	}

	switch permission {
	case model.PermissionManageBoardType, model.PermissionDeleteBoard, model.PermissionManageBoardRoles, model.PermissionShareBoard:
		return member.SchemeAdmin
	case model.PermissionManageBoardCards, model.PermissionManageBoardProperties:
		return member.SchemeAdmin || member.SchemeEditor
	case model.PermissionViewBoard:
		return member.SchemeAdmin || member.SchemeEditor || member.SchemeCommenter || member.SchemeViewer
	default:
		return false
	}
}