package main

import (
	"net/http"

	database "nefrace.ru/doomer/db"
	"nefrace.ru/doomer/server"
)

func InitServer(host string) server.Api {
	app := server.NewApi(host)
	app.Group("/api").Endpoint("gen", ImageHandler)
	return app
}

func ImageHandler(w http.ResponseWriter, r *http.Request) error {
	db := database.DB()
	doomer := NewDoomer(db)
	text := r.URL.Query().Get("text")
	img, err := doomer.GetImage(text, Black)
	if err != nil {
		return server.ApiError{
			Err:    "cannot generate image: " + err.Error(),
			Status: http.StatusInternalServerError,
		}
	}
	return server.WriteBlob(w, 200, "image/png", *img)
}