package controllers

import (
	"context"
	"errors"
	"testing"
	"time"

	"git.golem15.com/golem15/summercms/modules/cabana"
	"git.golem15.com/jakub/sm-bm-plugin/models"
)

func TestTemporalHooksAnswerOnTheField(t *testing.T) {
	var hooks temporalHooks
	at := func(h, m int) time.Time { return time.Date(2026, 10, 3, h, m, 0, 0, models.Location) }
	bad := &models.ClassSession{StartsAt: at(8, 0), EndsAt: at(7, 0)}
	for name, fn := range map[string]func(context.Context, any) error{
		"create": hooks.FormBeforeCreate,
		"update": hooks.FormBeforeUpdate,
	} {
		err := fn(context.Background(), bad)
		var ve *cabana.ValidationError
		if !errors.As(err, &ve) {
			t.Fatalf("%s: err = %v, want a cabana.ValidationError", name, err)
		}
		if _, ok := ve.Details["ends_at"]; !ok {
			t.Errorf("%s: details %v name no ends_at", name, ve.Details)
		}
	}
	good := &models.ClassSession{StartsAt: at(8, 0), EndsAt: at(9, 30)}
	if err := hooks.FormBeforeCreate(context.Background(), good); err != nil {
		t.Errorf("valid session: %v", err)
	}
	if err := hooks.FormBeforeUpdate(context.Background(), &models.Tag{}); err != nil {
		t.Errorf("model without dates: %v", err)
	}
}