package api

import (
	"reichard.io/aethera/internal/store"
	"reichard.io/aethera/pkg/slices"
)

func toChat(c *store.Chat) *Chat {
	chat := &Chat{
		ID:           c.ID,
		CreatedAt:    c.CreatedAt,
		Title:        c.Title,
		MessageCount: len(c.Messages),
		Messages:     c.Messages,
	}

	if firstMessage, found := slices.First(c.Messages); found {
		chat.InitialMessage = firstMessage.Content
	}

	return chat
}

func toChatNoMessages(c *store.Chat) *Chat {
	chat := toChat(c)
	chat.Messages = []*store.Message{}
	return chat
}