export const getDefaultConversionData = () => {
    return {
        id: null,
        topic: null,
        messages: [],
        loadingMessages: false,
    }
}

export const getConversions = async () => {
    const { data, error } = await useAuthFetch('/api/chat/conversations')
    if (!error.value) {
        return data.value
    }
    return []
}

export const createNewConversion = () => {
    const conversation = useConversion()
    conversation.value = getDefaultConversionData()
}

export const openConversationMessages = async (currentConversation) => {
    const conversation = useConversion()
    conversation.value = Object.assign(conversation.value, currentConversation)
    conversation.value.loadingMessages = true
    const { data, error } = await useAuthFetch('/api/chat/messages/?conversationId=' + currentConversation.id)
    if (!error.value) {
        conversation.value.messages = data.value
    }
    conversation.value.loadingMessages = true
}

export const genTitle = async (conversationId) => {
    const { data, error } = await useAuthFetch('/api/gen_title', {
        method: 'POST',
        body: {
            conversationId: conversationId
        }
    })
    if (!error.value) {
        const conversation = {
            id: conversationId,
            topic: data.value.title,
        }
        const conversations = useConversions()
        // prepend to conversations
        conversations.value = [conversation, ...conversations.value]
        return data.value.title
    }
    return null
}