package defaults

import (
	"github.com/owncloud/ocis/v2/ocis-pkg/shared"
	"github.com/owncloud/ocis/v2/ocis-pkg/structs"
	"github.com/owncloud/ocis/v2/ocis-pkg/version"
	"github.com/owncloud/ocis/v2/services/ocdav/pkg/config"
)

func FullDefaultConfig() *config.Config {
	cfg := DefaultConfig()
	EnsureDefaults(cfg)
	Sanitize(cfg)
	return cfg
}

func DefaultConfig() *config.Config {
	return &config.Config{
		Debug: config.Debug{
			Addr:   "127.0.0.1:9163",
			Token:  "",
			Pprof:  false,
			Zpages: false,
		},
		HTTP: config.HTTPConfig{
			Addr:      "127.0.0.1:0", // :0 to pick any free local port
			Namespace: "com.owncloud.web",
			Protocol:  "tcp",
			Prefix:    "",
		},
		Service: config.Service{
			Name: "ocdav",
		},
		Reva:              shared.DefaultRevaConfig(),
		WebdavNamespace:   "/users/{{.Id.OpaqueId}}",
		FilesNamespace:    "/users/{{.Id.OpaqueId}}",
		SharesNamespace:   "/Shares",
		PublicURL:         "https://localhost:9200",
		Insecure:          false,
		Timeout:           84300,
		MachineAuthAPIKey: "",
		Status: config.Status{
			Version:        version.Legacy,
			VersionString:  version.LegacyString,
			ProductVersion: version.GetString(),
			Product:        "Infinite Scale",
			ProductName:    "Infinite Scale",
			Edition:        "Community",
		},
	}
}

func EnsureDefaults(cfg *config.Config) {
	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
		cfg.Log = &config.Log{
			Level:  cfg.Commons.Log.Level,
			Pretty: cfg.Commons.Log.Pretty,
			Color:  cfg.Commons.Log.Color,
			File:   cfg.Commons.Log.File,
		}
	} else if cfg.Log == nil {
		cfg.Log = &config.Log{}
	}
	// provide with defaults for shared tracing, since we need a valid destination address for "envdecode".
	if cfg.Tracing == nil && cfg.Commons != nil && cfg.Commons.Tracing != nil {
		cfg.Tracing = &config.Tracing{
			Enabled:   cfg.Commons.Tracing.Enabled,
			Type:      cfg.Commons.Tracing.Type,
			Endpoint:  cfg.Commons.Tracing.Endpoint,
			Collector: cfg.Commons.Tracing.Collector,
		}
	} else if cfg.Tracing == nil {
		cfg.Tracing = &config.Tracing{}
	}

	if cfg.Reva == nil && cfg.Commons != nil {
		cfg.Reva = structs.CopyOrZeroValue(cfg.Commons.Reva)
	}

	if cfg.TokenManager == nil && cfg.Commons != nil && cfg.Commons.TokenManager != nil {
		cfg.TokenManager = &config.TokenManager{
			JWTSecret: cfg.Commons.TokenManager.JWTSecret,
		}
	} else if cfg.TokenManager == nil {
		cfg.TokenManager = &config.TokenManager{}
	}

	if cfg.MachineAuthAPIKey == "" && cfg.Commons != nil && cfg.Commons.MachineAuthAPIKey != "" {
		cfg.MachineAuthAPIKey = cfg.Commons.MachineAuthAPIKey
	}
}

func Sanitize(cfg *config.Config) {
	// nothing to sanitize here atm
}