package provider

import (
	"fmt"

	"github.com/hashicorp/hcl/v2"
)

type Config struct {
	// Name is a unique identifier for the provider.
	Name string

	// Init is called once to initialize the provider from the matching configuration block.
	Init func(hcl.Body) error
}

var providerConfigs = make(map[string]*Config)

func Init(name string, body hcl.Body) error {
	p, ok := providerConfigs[name]
	if ok {
		return p.Init(body)
	}
	return fmt.Errorf("provider: no %q provider available", name)
}

func Register(provider *Config) {
	providerConfigs[provider.Name] = provider
}