package server

import "net/http"

func (server *Server) handlePause(writer http.ResponseWriter, request *http.Request) {
	if err := server.manager.Pause(request.PathValue("id")); err != nil {
		writeFailure(writer, err)
		return
	}
	writeJSON(writer, http.StatusAccepted, startedResponse{Started: true})
}

func (server *Server) handleResume(writer http.ResponseWriter, request *http.Request) {
	if err := server.manager.Resume(request.PathValue("id")); err != nil {
		writeFailure(writer, err)
		return
	}
	writeJSON(writer, http.StatusAccepted, startedResponse{Started: true})
}

type reorderRequest struct {
	Direction string `json:"direction"`
}

func (server *Server) handleReorder(writer http.ResponseWriter, request *http.Request) {
	var body reorderRequest
	if err := decodeJSON(request, &body); err != nil {
		writeError(writer, http.StatusBadRequest, "invalid request body")
		return
	}
	if err := server.manager.Reorder(request.PathValue("id"), body.Direction); err != nil {
		writeFailure(writer, err)
		return
	}
	writeJSON(writer, http.StatusOK, startedResponse{Started: true})
}

func (server *Server) handleHistory(writer http.ResponseWriter, _ *http.Request) {
	writeJSON(writer, http.StatusOK, server.manager.History())
}

func (server *Server) handleClearHistory(writer http.ResponseWriter, _ *http.Request) {
	if err := server.manager.ClearHistory(); err != nil {
		writeFailure(writer, err)
		return
	}
	writer.WriteHeader(http.StatusNoContent)
}