package handlers

import (
	"context"
	"net/http"

	"git.haelnorr.com/h/golib/hws"
	"git.haelnorr.com/h/oslstats/internal/db"
	"git.haelnorr.com/h/oslstats/internal/throw"
	"git.haelnorr.com/h/oslstats/internal/view/page"
	"github.com/pkg/errors"
	"github.com/uptrace/bun"
)

func SeasonPage(
	s *hws.Server,
	conn *bun.DB,
) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		seasonStr := r.PathValue("season_short_name")
		var season *db.Season
		if ok := db.WithReadTx(s, w, r, conn, func(ctx context.Context, tx bun.Tx) (bool, error) {
			var err error
			season, err = db.GetSeason(ctx, tx, seasonStr)
			if err != nil {
				return false, errors.Wrap(err, "db.GetSeason")
			}
			return true, nil
		}); !ok {
			return
		}
		if season == nil {
			throw.NotFound(s, w, r, r.URL.Path)
			return
		}
		renderSafely(page.SeasonPage(season), s, r, w)
	})
}