package config
import (
"context"
"fmt"
"github.com/BurntSushi/toml"
)
// ProviderConfig is the interface that all provider-specific configurations must implement.
// Each provider registers a factory function to parse its config from TOML primitives
type ProviderConfig interface {
Validate() error
}
type ProviderConfigParser func(ctx context.Context, primitive toml.Primitive, md toml.MetaData) (ProviderConfig, error)
type configDirPathKey struct{}
func withConfigDirPath(ctx context.Context, dirPath string) context.Context {
return context.WithValue(ctx, configDirPathKey{}, dirPath)
}
func ConfigDirPathFromContext(ctx context.Context) string {
val := ctx.Value(configDirPathKey{})
if val == nil {
return ""
}
if strVal, ok := val.(string); ok {
return strVal
}
return ""
}
var (
providerConfigParsers = make(map[string]ProviderConfigParser)
)
func RegisterProviderConfig(strategy string, parser ProviderConfigParser) {
if _, exists := providerConfigParsers[strategy]; exists {
panic(fmt.Sprintf("provider config parser already registered for strategy '%s'", strategy))
}
providerConfigParsers[strategy] = parser
}
func getProviderConfigParser(strategy string) (ProviderConfigParser, bool) {
provider, ok := providerConfigParsers[strategy]
return provider, ok
}
