package emgql

import (
	"net/http"
	"net/url"

	"go.uber.org/zap"
)

// Option is a Client configuration Option definition.
type Option func(c *Client) error

// WithLogger sets the logger for the client.
func WithLogger(logger *zap.SugaredLogger) Option {
	return func(c *Client) error {
		c.logger = logger

		return nil
	}
}

// WithBaseURL updates the baseurl used by the client.
func WithBaseURL(baseURL string) Option {
	return func(c *Client) error {
		u, err := url.Parse(baseURL)
		if err != nil {
			return err
		}

		c.baseURL = u

		return nil
	}
}

// WithHTTPClient sets the http client to be used by the client.
func WithHTTPClient(httpClient *http.Client) Option {
	return func(c *Client) error {
		c.httpClient = httpClient

		return nil
	}
}

// WithConfig applies all configurations defined in the config.
func WithConfig(config Config) Option {
	return func(c *Client) error {
		var options []Option

		if config.BaseURL != "" {
			options = append(options, WithBaseURL(config.BaseURL))
		}

		for _, opt := range options {
			if err := opt(c); err != nil {
				return err
			}
		}

		return nil
	}
}