<script lang="ts">
	import { goto } from "$app/navigation";
	import { base } from "$app/paths";
	import ChatWindow from "$lib/components/chat/ChatWindow.svelte";
	import { ERROR_MESSAGES, error } from "$lib/stores/errors";
	import { pendingMessage } from "$lib/stores/pendingMessage";
	import { findCurrentModel } from "$lib/utils/models.js";

	export let data;
	let loading = false;

	async function createConversation(message: string) {
		try {
			loading = true;
			const res = await fetch(`${base}/conversation`, {
				method: "POST",
				headers: {
					"Content-Type": "application/json",
				},
				body: JSON.stringify({ model: data.settings.activeModel }),
			});

			if (!res.ok) {
				error.set("Error while creating conversation, try again.");
				console.error("Error while creating conversation: " + (await res.text()));
				return;
			}

			const { conversationId } = await res.json();

			// Ugly hack to use a store as temp storage, feel free to improve ^^
			pendingMessage.set(message);

			// invalidateAll to update list of conversations
			await goto(`${base}/conversation/${conversationId}`, { invalidateAll: true });
		} catch (err) {
			error.set(ERROR_MESSAGES.default);
			console.error(err);
		} finally {
			loading = false;
		}
	}
</script>

<ChatWindow
	on:message={(ev) => createConversation(ev.detail)}
	{loading}
	currentModel={findCurrentModel(data.models, data.settings.activeModel)}
	models={data.models}
	settings={data.settings}
/>
