package agents

import (
	"context"
	"log/slog"

	"g.fc.run/ai/byre/internal/api"
	"g.fc.run/ai/byre/internal/store"
)

const awayText = "I'm away right now, so I can't answer this. Pick the answer you think most likely and carry on; when I'm back I can answer again, which forks the task from here with my answer. " +
	"If you strongly believe two answers are both worth following to the end, use your fork tool, if you have one, to follow the other one in a fork. " +
	"If this needs something only I can give, such as a test result, a password or a permission, don't guess: note it, and carry on with other work or end your turn. " +
	"This grants no authorization I must give explicitly, such as to deploy, push or commit."

func (m *Manager) SetAway(ctx context.Context, login string, away bool) (api.User, error) {
	u, err := m.store.UpdateAway(ctx, login, away)
	if err != nil || !away {
		return u, err
	}
	items, err := m.store.ListInbox(ctx, store.InboxFilter{State: api.Open})
	if err != nil {
		return u, err
	}
	for _, item := range items {
		task, err := m.store.GetTask(ctx, item.TaskId)
		if err != nil {
			return u, err
		}
		if task.CreatedBy != login {
			continue
		}
		err = m.answerAway(ctx, login, item.Id)
		if err != nil {
			slog.Error("answer question while away", "item", item.Id, "user", login, "err", err)
		}
	}
	return u, nil
}

func (m *Manager) answerAway(ctx context.Context, login, itemID string) error {
	text := awayText
	_, err := m.Respond(ctx, login, []api.InboxResponseCreate{{ItemId: itemID, Type: api.Other, Text: &text}})
	if err != nil {
		return err
	}
	slog.Info("question answered while away", "item", itemID, "user", login)
	return nil
}