package quiz

import (
	"context"
	"net/http"

	"forge.cadoles.com/wpetit/kouiz/internal/http/handler/webui/common"
	"forge.cadoles.com/wpetit/kouiz/internal/http/handler/webui/quiz/component"
	"forge.cadoles.com/wpetit/kouiz/internal/store"
	"github.com/a-h/templ"
	"github.com/pkg/errors"
	"gorm.io/gorm"
)

func (h *Handler) getHistoryPage(w http.ResponseWriter, r *http.Request) {
	vmodel, err := h.fillHistoryPageVModel(r)
	if err != nil {
		h.handleError(w, r, errors.WithStack(err))
		return
	}

	page := component.HistoryPage(*vmodel)
	templ.Handler(page).ServeHTTP(w, r)
}

func (h *Handler) fillHistoryPageVModel(r *http.Request) (*component.HistoryPageVModel, error) {
	vmodel := &component.HistoryPageVModel{}

	err := common.FillViewModel(
		r.Context(), vmodel, r,
		h.fillHistoryPageHistory,
	)
	if err != nil {
		return nil, errors.WithStack(err)
	}

	return vmodel, nil
}

func (h *Handler) fillHistoryPageHistory(ctx context.Context, vmodel *component.HistoryPageVModel, r *http.Request) error {
	player, err := h.getRequestPlayer(r)
	if err != nil {
		return errors.WithStack(err)
	}

	err = h.store.Do(ctx, func(db *gorm.DB) error {
		err := db.Model(&store.QuizTurn{}).
			Preload("Entries").
			Preload("Entries.Category").
			Order("started_at DESC").
			Find(&vmodel.History, "ended_at < ?", player.PlayedAt.UTC()).Error
		if err != nil {
			return errors.WithStack(err)
		}
		return nil
	})

	return nil
}