apps/canvas/front/src/Header.tsx

import { ChangeEvent, useCallback, useEffect, useState } from "react";
import { Project, useProjectId, useStateStore } from "./lib/state";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "./components/ui/select";
import { useReactFlow } from "@xyflow/react";
import { Input } from "./components/ui/input";
import { Button } from "./components/ui/button";
import { Dialog, DialogContent, DialogTrigger } from "./components/ui/dialog";
import { useToast } from "@/hooks/use-toast";

export function Header() {
    const { toast } = useToast();
    const store = useStateStore();
    const [projects, setProjects] = useState<Project[]>([]);
    // TODO(gio): sth fishy is here
    useEffect(() => {
        store.setProjects(projects);
    }, [projects]);
    const refreshProjects = useCallback(async () => {
        try {
            const resp = await fetch("/api/project");
            setProjects(await resp.json());
        } catch (e) {
            console.log(e);
        }
    }, [setProjects]);
    useEffect(() => {
        refreshProjects();
    }, [refreshProjects]);
    const project = useProjectId();
    const [createNewOpen, setCreateNewOpen] = useState(false);
    const onSelect = useCallback((projectId: string) => {
        if (projectId === "create-new") {
            setCreateNewOpen(true);
        } else {
            store.setProject(projectId);
        }
    }, [store]);
    const instance = useReactFlow();
    const restoreSaved = useCallback(async (projectId: string) => {
        const resp = await fetch(`/api/project/${projectId}/saved`, {
            method: "GET",
        });
        const inst = await resp.json();
        const { x = 0, y = 0, zoom = 1 } = inst.viewport;
        instance.setNodes(inst.nodes || []);
        instance.setEdges(inst.edges || []);
        instance.setViewport({ x, y, zoom });
    }, [instance]);
    useEffect(() => {
        if (project == null) {
            return;
        }
        restoreSaved(project)
    }, [project, restoreSaved]);
    const [name, setName] = useState<string | undefined>(undefined);
    const updateName = useCallback((e: ChangeEvent<HTMLInputElement>) => {
        setName(e.target.value);
    }, [setName]);
    const createNew = useCallback(() => {
        console.log(name);
        if (!name) {
            return;
        }
        fetch("/api/project", {
            method: "POST",
            headers: {
                "Content-Type": "application/json",
            },
            body: JSON.stringify({
                name: name,
            }),
        }).then(async (resp) => {
            if (!resp.ok) {
                return;
            }
            const { id } = await resp.json();
            await refreshProjects();
            store.setProject(id as string);
            setCreateNewOpen(false);
            toast({
                title: `Created project: ${name}`,
            });
        }).catch((e) => {
            console.log(e);
            toast({
                variant: "destructive",
                title: `Failed to create project: ${name}`,
            });
        });
    }, [name, setCreateNewOpen, toast]); // store
    return (
        <div className="flex flex-row h-9">
            <Select onValueChange={onSelect} value={project}>
                <SelectTrigger>
                    <SelectValue placeholder="Choose Project" defaultValue={project} />
                </SelectTrigger>
                <SelectContent>
                    {projects.map((p) => (
                        <SelectItem value={p.id}>{p.name}</SelectItem>
                    ))}
                    <SelectItem value={"create-new"}>
                        <Dialog open={createNewOpen} onOpenChange={setCreateNewOpen}>
                            <DialogTrigger>Create New</DialogTrigger>
                            <DialogContent>
                                <Input type="text" placeholder="Name" onChange={updateName} />
                                <Button onClick={createNew}>Create New</Button>
                            </DialogContent>
                        </Dialog>
                    </SelectItem>
                </SelectContent>
            </Select>
            
        </div>
    );
}