package wordle

import (
	"fmt"
	"io"
	"net/http"

	"gitea.konchin.com/ytshih/inp2025/middlewares"
	"gitea.konchin.com/ytshih/inp2025/utils"
	"github.com/uptrace/bunrouter"
	"github.com/vmihailenco/msgpack/v5"
	"go.uber.org/zap"
)

type PostGuessInput struct {
	Guess string `msgpack:"guess"`
}

func (self *Handlers) PostGuess(
	w http.ResponseWriter,
	req bunrouter.Request,
) error {
	zap.L().Info("POST /api/guess")
	b, err := io.ReadAll(req.Body)
	if err != nil {
		return middlewares.HTTPError{
			StatusCode:  http.StatusBadRequest,
			Message:     "failed to read body payload",
			OriginError: err,
		}
	}

	var input PostGuessInput
	if err := msgpack.Unmarshal(b, &input); err != nil {
		return middlewares.HTTPError{
			StatusCode:  http.StatusBadRequest,
			Message:     "failed to unmarshal from msgpack",
			OriginError: err,
		}
	}

	zap.L().Info("input",
		zap.String("input", fmt.Sprintf("%+v", input)))

	username, _, ok := req.BasicAuth()
	if !ok {
		return middlewares.HTTPError{
			StatusCode: http.StatusBadRequest,
			Message:    "username not exist",
		}
	}

	self.opCh <- &OperationGuess{
		Username: username,
		Guess:    input.Guess,
	}

	return utils.Success(w)
}