package heroku

import (
	"log"

	"github.com/hashicorp/terraform/helper/schema"
	"github.com/hashicorp/terraform/terraform"
	"github.com/mitchellh/mapstructure"
)

// Provider returns a terraform.ResourceProvider.
func Provider() terraform.ResourceProvider {
	return &schema.Provider{
		Schema: map[string]*schema.Schema{
			"email": &schema.Schema{
				Type:     schema.TypeString,
				Optional: true,
			},

			"api_key": &schema.Schema{
				Type:     schema.TypeString,
				Optional: true,
			},
		},

		ResourcesMap: map[string]*schema.Resource{
			"heroku_app":    resourceHerokuApp(),
			"heroku_addon":  resourceHerokuAddon(),
			"heroku_domain": resourceHerokuDomain(),
			"heroku_drain":  resourceHerokuDrain(),
		},

		ConfigureFunc: providerConfigure,
	}
}

func providerConfigure(d *schema.ResourceData) (interface{}, error) {
	var config Config
	configRaw := d.Get("").(map[string]interface{})
	if err := mapstructure.Decode(configRaw, &config); err != nil {
		return nil, err
	}

	log.Println("[INFO] Initializing Heroku client")
	return config.Client()
}