// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// Copyright (C) 2022 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package config

import (
	"maunium.net/go/mautrix/bridge/bridgeconfig"
	"maunium.net/go/mautrix/id"
)

type Config struct {
	*bridgeconfig.BaseConfig `yaml:",inline"`

	SegmentKey string `yaml:"segment_key"`

	Metrics struct {
		Enabled bool   `yaml:"enabled"`
		Listen  string `yaml:"listen"`
	} `yaml:"metrics"`

	WhatsApp struct {
		OSName      string `yaml:"os_name"`
		BrowserName string `yaml:"browser_name"`
	} `yaml:"whatsapp"`

	Bridge BridgeConfig `yaml:"bridge"`
}

func (config *Config) CanAutoDoublePuppet(userID id.UserID) bool {
	_, homeserver, _ := userID.Parse()
	_, hasSecret := config.Bridge.LoginSharedSecretMap[homeserver]
	return hasSecret
}

func (config *Config) CanDoublePuppetBackfill(userID id.UserID) bool {
	if !config.Bridge.HistorySync.DoublePuppetBackfill {
		return false
	}
	_, homeserver, _ := userID.Parse()
	// Batch sending can only use local users, so don't allow double puppets on other servers.
	if homeserver != config.Homeserver.Domain && config.Homeserver.Software != bridgeconfig.SoftwareHungry {
		return false
	}
	return true
}