// Copyright 2018-2024 CERN
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// In applying this license, CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.

package config

import (
	"github.com/cs3org/reva/v3/internal/http/services/owncloud/ocs/data"
	"github.com/cs3org/reva/v3/pkg/sharedconf"
)

// Config holds the config options that need to be passed down to all ocs handlers.
type Config struct {
	Prefix                   string                    `mapstructure:"prefix"`
	Config                   data.ConfigData           `mapstructure:"config"`
	Capabilities             data.CapabilitiesData     `mapstructure:"capabilities"`
	GatewaySvc               string                    `mapstructure:"gatewaysvc"`
	StorageregistrySvc       string                    `mapstructure:"storage_registry_svc"`
	DefaultUploadProtocol    string                    `mapstructure:"default_upload_protocol"`
	UserAgentChunkingMap     map[string]string         `mapstructure:"user_agent_chunking_map"`
	GroupBasedCapabilities   map[string][]string       `mapstructure:"group_based_capabilities"`
	SharePrefix              string                    `mapstructure:"share_prefix"`
	HomeNamespace            string                    `mapstructure:"home_namespace"`
	AdditionalInfoAttribute  string                    `mapstructure:"additional_info_attribute"`
	CacheWarmupDriver        string                    `mapstructure:"cache_warmup_driver"`
	CacheWarmupDrivers       map[string]map[string]any `mapstructure:"cache_warmup_drivers"`
	ResourceInfoCacheDriver  string                    `mapstructure:"resource_info_cache_type"`
	ResourceInfoCacheTTL     int                       `mapstructure:"resource_info_cache_ttl"`
	ResourceInfoCacheDrivers map[string]map[string]any `mapstructure:"resource_info_caches"`
	UserIdentifierCacheTTL   int                       `mapstructure:"user_identifier_cache_ttl"`
	AllowedLanguages         []string                  `mapstructure:"allowed_languages"`
	OCMMountPoint            string                    `mapstructure:"ocm_mount_point"`
	ListOCMShares            bool                      `mapstructure:"list_ocm_shares"`
	Notifications            map[string]any            `mapstructure:"notifications"`
	EnableSpaces             bool                      `mapstructure:"enable_spaces"`
	// Secret used for the generation of per-user signing keys for signed URLs
	SigningKeySecret           string `mapstructure:"signing_key_secret"`
	PubRWLinkMaxExpiration     int64  `mapstructure:"pub_rw_link_max_expiration"`
	PubRWLinkDefaultExpiration int64  `mapstructure:"pub_rw_link_default_expiration"`
}

// Init sets sane defaults.
func (c *Config) ApplyDefaults() {
	if c.Prefix == "" {
		c.Prefix = "ocs"
	}

	if c.SharePrefix == "" {
		c.SharePrefix = "/Shares"
	}

	if c.DefaultUploadProtocol == "" {
		c.DefaultUploadProtocol = "tus"
	}

	if c.HomeNamespace == "" {
		c.HomeNamespace = "/home"
	}

	if c.AdditionalInfoAttribute == "" {
		c.AdditionalInfoAttribute = "{{.Mail}}"
	}

	if c.UserIdentifierCacheTTL == 0 {
		c.UserIdentifierCacheTTL = 60
	}

	c.GatewaySvc = sharedconf.GetGatewaySVC(c.GatewaySvc)
}
