package simplelog

import (
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"log/slog"
	"net/http"
	"net/url"
)

type WebhookHandler struct {
	webhookURL string
}

func (w *WebhookHandler) Enabled(ctx context.Context, level slog.Level) bool {
	return true
}

func (w *WebhookHandler) WithAttrs(attrs []slog.Attr) slog.Handler {
	return w
}

func (w *WebhookHandler) WithGroup(name string) slog.Handler {
	return w
}

func NewWebhookHandler(webhookURL string) (*WebhookHandler, error) {
	if _, err := url.ParseRequestURI(webhookURL); err != nil {
		return nil, fmt.Errorf("invalid webhook URL: %v", err)
	}
	return &WebhookHandler{webhookURL: webhookURL}, nil
}

func (w *WebhookHandler) Handle(ctx context.Context, record slog.Record) error {
	jsonData, err := json.Marshal(record)
	if err != nil {
		return fmt.Errorf("error marshaling event: %v", err)
	}
	response, err := http.Post(w.webhookURL, "application/json", bytes.NewBuffer(jsonData))
	if err != nil {
		return err
	}
	defer response.Body.Close()
	return nil
}