package internal

import (
	"encoding/json"
	"net/http"

	"github.com/julienschmidt/httprouter"
	log "github.com/sirupsen/logrus"
)

// TasksHandler ...
func (s *Server) TasksHandler() httprouter.Handle {
	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
		tasks := s.tasks.Tasks()

		data, err := json.Marshal(tasks)
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}

		w.Header().Set("Content-Type", "application/json")
		_, _ = w.Write(data)
	}
}

// TaskHandler ...
func (s *Server) TaskHandler() httprouter.Handle {
	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
		uuid := p.ByName("uuid")

		if uuid == "" {
			log.Warn("no task uuid provided")
			http.Error(w, "Bad Request", http.StatusBadRequest)
			return
		}

		t, ok := s.tasks.Lookup(uuid)
		if !ok {
			log.Warnf("no task found by uuid: %s", uuid)
			http.Error(w, "Task Not Found", http.StatusNotFound)
			return
		}

		data, err := json.Marshal(t.Result())
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}

		w.Header().Set("Content-Type", "application/json")
		_, _ = w.Write(data)

	}
}