multica/packages/views/modals/create-project.tsx

"use client";

import { useState, useRef } from "react";
import { ChevronRight, Maximize2, Minimize2, X as XIcon, UserMinus } from "lucide-react";

/**
 * GitHub mark — lucide-react v1 dropped brand icons, so we inline the
 * Octicon-style mark here (24×24 viewBox, currentColor fill so it inherits
 * the parent's text color). Stays in this file because there's only one
 * caller; promote to packages/ui if a second use crops up.
 */
function GithubIcon({ className }: { className?: string }) {
  return (
    <svg
      viewBox="0 0 24 24"
      fill="currentColor"
      aria-hidden="true"
      className={className}
    >
      <path d="M12 .5C5.73.5.66 5.57.66 11.84c0 5.01 3.25 9.26 7.76 10.76.57.1.78-.25.78-.55 0-.27-.01-1.17-.02-2.13-3.16.69-3.83-1.34-3.83-1.34-.52-1.31-1.27-1.66-1.27-1.66-1.04-.71.08-.7.08-.7 1.15.08 1.76 1.18 1.76 1.18 1.02 1.75 2.68 1.24 3.34.95.1-.74.4-1.24.72-1.53-2.52-.29-5.18-1.26-5.18-5.62 0-1.24.45-2.26 1.18-3.06-.12-.29-.51-1.45.11-3.02 0 0 .96-.31 3.15 1.17a10.93 10.93 0 0 1 5.74 0c2.19-1.48 3.15-1.17 3.15-1.17.62 1.57.23 2.73.11 3.02.74.8 1.18 1.82 1.18 3.06 0 4.37-2.67 5.32-5.21 5.61.41.35.78 1.04.78 2.1 0 1.52-.01 2.74-.01 3.11 0 .3.21.66.79.55 4.51-1.5 7.76-5.75 7.76-10.76C23.34 5.57 18.27.5 12 .5Z" />
    </svg>
  );
}
import { useQuery } from "@tanstack/react-query";
import { useCreateProject } from "@multica/core/projects/mutations";
import { useProjectDraftStore } from "@multica/core/projects";
import {
  PROJECT_STATUS_CONFIG,
  PROJECT_STATUS_ORDER,
  PROJECT_PRIORITY_CONFIG,
  PROJECT_PRIORITY_ORDER,
} from "@multica/core/projects/config";
import { useWorkspaceId } from "@multica/core/hooks";
import { useCurrentWorkspace, useWorkspacePaths } from "@multica/core/paths";
import { memberListOptions, agentListOptions } from "@multica/core/workspace/queries";
import { useActorName } from "@multica/core/workspace/hooks";
import type { ProjectStatus, ProjectPriority } from "@multica/core/types";
import { cn } from "@multica/ui/lib/utils";
import { toast } from "sonner";
import { Dialog, DialogContent, DialogTitle } from "@multica/ui/components/ui/dialog";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from "@multica/ui/components/ui/dropdown-menu";
import { Popover, PopoverTrigger, PopoverContent } from "@multica/ui/components/ui/popover";
import { Tooltip, TooltipTrigger, TooltipContent } from "@multica/ui/components/ui/tooltip";
import { Button } from "@multica/ui/components/ui/button";
import { EmojiPicker } from "@multica/ui/components/common/emoji-picker";
import { ContentEditor, type ContentEditorRef, TitleEditor } from "../editor";
import { PriorityIcon } from "../issues/components/priority-icon";
import { ActorAvatar } from "../common/actor-avatar";
import { useNavigation } from "../navigation";

function PillButton({
  children,
  className,
  ...props
}: React.ButtonHTMLAttributes<HTMLButtonElement>) {
  return (
    <button
      type="button"
      className={cn(
        "inline-flex items-center gap-1.5 rounded-full border px-2.5 py-1 text-xs",
        "hover:bg-accent/60 transition-colors cursor-pointer",
        className,
      )}
      {...props}
    >
      {children}
    </button>
  );
}

export function CreateProjectModal({ onClose }: { onClose: () => void }) {
  const router = useNavigation();
  const workspace = useCurrentWorkspace();
  const workspaceName = workspace?.name;
  const wsPaths = useWorkspacePaths();
  const wsId = useWorkspaceId();
  const { data: members = [] } = useQuery(memberListOptions(wsId));
  const { data: agents = [] } = useQuery(agentListOptions(wsId));
  const { getActorName } = useActorName();

  const draft = useProjectDraftStore((s) => s.draft);
  const setDraft = useProjectDraftStore((s) => s.setDraft);
  const clearDraft = useProjectDraftStore((s) => s.clearDraft);

  const [title, setTitle] = useState(draft.title);
  const descEditorRef = useRef<ContentEditorRef>(null);
  const [status, setStatus] = useState<ProjectStatus>(draft.status);
  const [priority, setPriority] = useState<ProjectPriority>(draft.priority);
  const [leadType, setLeadType] = useState<"member" | "agent" | undefined>(draft.leadType);
  const [leadId, setLeadId] = useState<string | undefined>(draft.leadId);
  const [icon, setIcon] = useState<string | undefined>(draft.icon);
  const [iconPickerOpen, setIconPickerOpen] = useState(false);
  const [submitting, setSubmitting] = useState(false);
  const [isExpanded, setIsExpanded] = useState(false);
  // Repos selected to attach as github_repo resources after the project is
  // created. Stored as URLs (not full ProjectResource rows) — they're not
  // persisted until handleSubmit fires the createProjectResource calls.
  const [selectedRepos, setSelectedRepos] = useState<string[]>([]);
  const [repoPopoverOpen, setRepoPopoverOpen] = useState(false);
  const [customRepoUrl, setCustomRepoUrl] = useState("");
  const workspaceRepos = workspace?.repos ?? [];

  // Sync field changes to draft store
  const updateTitle = (v: string) => { setTitle(v); setDraft({ title: v }); };
  const updateStatus = (v: ProjectStatus) => { setStatus(v); setDraft({ status: v }); };
  const updatePriority = (v: ProjectPriority) => { setPriority(v); setDraft({ priority: v }); };
  const updateLead = (type?: "member" | "agent", id?: string) => {
    setLeadType(type); setLeadId(id);
    setDraft({ leadType: type, leadId: id });
  };
  const updateIcon = (v: string | undefined) => { setIcon(v); setDraft({ icon: v }); };

  const [leadOpen, setLeadOpen] = useState(false);
  const [leadFilter, setLeadFilter] = useState("");

  const leadQuery = leadFilter.toLowerCase();
  const filteredMembers = members.filter((m) => m.name.toLowerCase().includes(leadQuery));
  const filteredAgents = agents.filter(
    (a) => !a.archived_at && a.name.toLowerCase().includes(leadQuery),
  );

  const leadLabel = leadType && leadId ? getActorName(leadType, leadId) : "Lead";

  const createProject = useCreateProject();

  const handleSubmit = async () => {
    if (!title.trim() || submitting) return;
    setSubmitting(true);
    try {
      const project = await createProject.mutateAsync({
        title: title.trim(),
        description: descEditorRef.current?.getMarkdown()?.trim() || undefined,
        icon,
        status,
        priority,
        lead_type: leadType,
        lead_id: leadId,
        // Server attaches these in the same transaction as the project.
        resources:
          selectedRepos.length > 0
            ? selectedRepos.map((url) => ({
                resource_type: "github_repo" as const,
                resource_ref: { url },
              }))
            : undefined,
      });
      clearDraft();
      onClose();
      toast.success("Project created");
      router.push(wsPaths.projectDetail(project.id));
    } catch {
      toast.error("Failed to create project");
    } finally {
      setSubmitting(false);
    }
  };

  const toggleRepo = (url: string) => {
    setSelectedRepos((prev) =>
      prev.includes(url) ? prev.filter((u) => u !== url) : [...prev, url],
    );
  };

  const addCustomRepo = () => {
    const url = customRepoUrl.trim();
    if (!url) return;
    setSelectedRepos((prev) => (prev.includes(url) ? prev : [...prev, url]));
    setCustomRepoUrl("");
  };

  return (
    <Dialog open onOpenChange={(v) => { if (!v) onClose(); }}>
      <DialogContent
        showCloseButton={false}
        className={cn(
          "p-0 gap-0 flex flex-col overflow-hidden",
          "!top-1/2 !left-1/2 !-translate-x-1/2",
          "!transition-all !duration-300 !ease-out",
          isExpanded
            ? "!max-w-4xl !w-full !h-5/6 !-translate-y-1/2"
            : "!max-w-2xl !w-full !h-96 !-translate-y-1/2",
        )}
      >
        <DialogTitle className="sr-only">New Project</DialogTitle>

        <div className="flex items-center justify-between px-5 pt-3 pb-2 shrink-0">
          <div className="flex items-center gap-1.5 text-xs">
            <span className="text-muted-foreground">{workspaceName}</span>
            <ChevronRight className="size-3 text-muted-foreground/50" />
            <span className="font-medium">New project</span>
          </div>
          <div className="flex items-center gap-1">
            <Tooltip>
              <TooltipTrigger
                render={
                  <button
                    onClick={() => setIsExpanded(!isExpanded)}
                    className="rounded-sm p-1.5 opacity-70 hover:opacity-100 hover:bg-accent/60 transition-all cursor-pointer"
                  >
                    {isExpanded ? <Minimize2 className="size-4" /> : <Maximize2 className="size-4" />}
                  </button>
                }
              />
              <TooltipContent side="bottom">{isExpanded ? "Collapse" : "Expand"}</TooltipContent>
            </Tooltip>
            <Tooltip>
              <TooltipTrigger
                render={
                  <button
                    onClick={onClose}
                    className="rounded-sm p-1.5 opacity-70 hover:opacity-100 hover:bg-accent/60 transition-all cursor-pointer"
                  >
                    <XIcon className="size-4" />
                  </button>
                }
              />
              <TooltipContent side="bottom">Close</TooltipContent>
            </Tooltip>
          </div>
        </div>

        <div className="px-5 pb-2 shrink-0">
          <Popover open={iconPickerOpen} onOpenChange={setIconPickerOpen}>
            <PopoverTrigger
              render={
                <button
                  type="button"
                  className="text-2xl cursor-pointer rounded-lg p-1 -ml-1 hover:bg-accent/60 transition-colors"
                  title="Choose icon"
                >
                  {icon || "📁"}
                </button>
              }
            />
            <PopoverContent align="start" className="w-auto p-0">
              <EmojiPicker
                onSelect={(emoji) => {
                  updateIcon(emoji);
                  setIconPickerOpen(false);
                }}
              />
            </PopoverContent>
          </Popover>
          <TitleEditor
            autoFocus
            defaultValue={draft.title}
            placeholder="Project title"
            className="text-lg font-semibold"
            onChange={(v) => updateTitle(v)}
            onSubmit={handleSubmit}
          />
        </div>

        <div className="flex-1 min-h-0 overflow-y-auto px-5">
          <ContentEditor
            ref={descEditorRef}
            defaultValue={draft.description}
            placeholder="Add description..."
            onUpdate={(md) => setDraft({ description: md })}
            debounceMs={500}
          />
        </div>

        {/* Footer: properties (left, wrap) + Create button (right). Single row
            so the modal stays compact — Linear-style.
            Repos lives here alongside the property pills for now. Once we
            support more resource types (Linear / Notion / Figma / Slack), pull
            them out into a dedicated Resources strip above this footer — a
            single Repos pill on its own row looked too sparse. */}
        <div className="flex items-center justify-between gap-2 px-4 py-3 border-t shrink-0">
          <div className="flex items-center gap-1.5 flex-wrap min-w-0">
          <DropdownMenu>
            <DropdownMenuTrigger
              render={
                <PillButton>
                  <span className={cn("size-2 rounded-full", PROJECT_STATUS_CONFIG[status].dotColor)} />
                  <span>{PROJECT_STATUS_CONFIG[status].label}</span>
                </PillButton>
              }
            />
            <DropdownMenuContent align="start" className="w-44">
              {PROJECT_STATUS_ORDER.map((s) => (
                <DropdownMenuItem key={s} onClick={() => updateStatus(s)}>
                  <span className={cn("size-2 rounded-full", PROJECT_STATUS_CONFIG[s].dotColor)} />
                  <span>{PROJECT_STATUS_CONFIG[s].label}</span>
                </DropdownMenuItem>
              ))}
            </DropdownMenuContent>
          </DropdownMenu>

          <DropdownMenu>
            <DropdownMenuTrigger
              render={
                <PillButton>
                  <PriorityIcon priority={priority} />
                  <span>{PROJECT_PRIORITY_CONFIG[priority].label}</span>
                </PillButton>
              }
            />
            <DropdownMenuContent align="start" className="w-44">
              {PROJECT_PRIORITY_ORDER.map((pr) => (
                <DropdownMenuItem key={pr} onClick={() => updatePriority(pr)}>
                  <PriorityIcon priority={pr} />
                  <span>{PROJECT_PRIORITY_CONFIG[pr].label}</span>
                </DropdownMenuItem>
              ))}
            </DropdownMenuContent>
          </DropdownMenu>

          <Popover
            open={leadOpen}
            onOpenChange={(v) => {
              setLeadOpen(v);
              if (!v) setLeadFilter("");
            }}
          >
            <PopoverTrigger
              render={
                <PillButton>
                  {leadType && leadId ? (
                    <>
                      <ActorAvatar actorType={leadType} actorId={leadId} size={16} showStatusDot />
                      <span>{leadLabel}</span>
                    </>
                  ) : (
                    <span className="text-muted-foreground">Lead</span>
                  )}
                </PillButton>
              }
            />
            <PopoverContent align="start" className="w-52 p-0">
              <div className="px-2 py-1.5 border-b">
                <input
                  type="text"
                  value={leadFilter}
                  onChange={(e) => setLeadFilter(e.target.value)}
                  placeholder="Assign lead..."
                  className="w-full bg-transparent text-sm placeholder:text-muted-foreground outline-none"
                />
              </div>
              <div className="p-1 max-h-60 overflow-y-auto">
                <button
                  type="button"
                  onClick={() => {
                    updateLead(undefined, undefined);
                    setLeadOpen(false);
                  }}
                  className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors"
                >
                  <UserMinus className="h-3.5 w-3.5 text-muted-foreground" />
                  <span className="text-muted-foreground">No lead</span>
                </button>
                {filteredMembers.length > 0 && (
                  <>
                    <div className="px-2 pt-2 pb-1 text-xs font-medium text-muted-foreground uppercase tracking-wider">
                      Members
                    </div>
                    {filteredMembers.map((m) => (
                      <button
                        type="button"
                        key={m.user_id}
                        onClick={() => {
                          updateLead("member", m.user_id);
                          setLeadOpen(false);
                        }}
                        className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors"
                      >
                        <ActorAvatar actorType="member" actorId={m.user_id} size={16} />
                        <span>{m.name}</span>
                      </button>
                    ))}
                  </>
                )}
                {filteredAgents.length > 0 && (
                  <>
                    <div className="px-2 pt-2 pb-1 text-xs font-medium text-muted-foreground uppercase tracking-wider">
                      Agents
                    </div>
                    {filteredAgents.map((a) => (
                      <button
                        type="button"
                        key={a.id}
                        onClick={() => {
                          updateLead("agent", a.id);
                          setLeadOpen(false);
                        }}
                        className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors"
                      >
                        <ActorAvatar actorType="agent" actorId={a.id} size={16} showStatusDot />
                        <span>{a.name}</span>
                      </button>
                    ))}
                  </>
                )}
                {filteredMembers.length === 0 &&
                  filteredAgents.length === 0 &&
                  leadFilter && (
                    <div className="px-2 py-3 text-center text-sm text-muted-foreground">
                      No results
                    </div>
                  )}
              </div>
            </PopoverContent>
          </Popover>

          <Popover open={repoPopoverOpen} onOpenChange={setRepoPopoverOpen}>
            <PopoverTrigger
              render={
                <PillButton>
                  <GithubIcon className="size-3" />
                  <span>
                    {selectedRepos.length === 0
                      ? "Repos"
                      : `${selectedRepos.length} repo${selectedRepos.length === 1 ? "" : "s"}`}
                  </span>
                </PillButton>
              }
            />
            <PopoverContent align="start" className="w-72 p-2 space-y-2">
              <div className="text-xs font-medium text-muted-foreground">
                Attach GitHub repos to this project
              </div>
              {workspaceRepos.length > 0 ? (
                <div className="space-y-1">
                  {workspaceRepos.map((repo) => {
                    const checked = selectedRepos.includes(repo.url);
                    return (
                      <button
                        type="button"
                        key={repo.url}
                        onClick={() => toggleRepo(repo.url)}
                        className={cn(
                          "flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-xs hover:bg-accent transition-colors",
                          checked && "bg-accent",
                        )}
                      >
                        <input
                          type="checkbox"
                          checked={checked}
                          readOnly
                          className="size-3.5"
                        />
                        <GithubIcon className="size-3.5" />
                        <span className="truncate flex-1 text-left">{repo.url}</span>
                      </button>
                    );
                  })}
                </div>
              ) : (
                <p className="text-xs text-muted-foreground">
                  No workspace-level repos yet. Paste a URL below to attach one
                  ad-hoc.
                </p>
              )}
              <form
                onSubmit={(e) => {
                  e.preventDefault();
                  addCustomRepo();
                }}
                className="flex items-center gap-1.5 pt-1 border-t"
              >
                <input
                  type="url"
                  value={customRepoUrl}
                  onChange={(e) => setCustomRepoUrl(e.target.value)}
                  placeholder="https://github.com/owner/repo"
                  className="flex-1 bg-transparent text-xs px-2 py-1 outline-none placeholder:text-muted-foreground"
                />
                <Button
                  type="submit"
                  size="sm"
                  variant="ghost"
                  className="h-6 px-2 text-xs"
                  disabled={!customRepoUrl.trim()}
                >
                  Add
                </Button>
              </form>
              {selectedRepos.length > 0 && (
                <div className="space-y-1 pt-1 border-t">
                  <div className="text-[10px] font-medium text-muted-foreground uppercase tracking-wider">
                    Selected
                  </div>
                  {selectedRepos.map((url) => (
                    <div
                      key={url}
                      className="flex items-center gap-2 text-xs"
                    >
                      <GithubIcon className="size-3 text-muted-foreground" />
                      <span className="truncate flex-1">{url}</span>
                      <button
                        type="button"
                        onClick={() => toggleRepo(url)}
                        className="text-muted-foreground hover:text-foreground"
                      >
                        <XIcon className="size-3" />
                      </button>
                    </div>
                  ))}
                </div>
              )}
            </PopoverContent>
          </Popover>
          </div>

          <Button
            size="sm"
            onClick={handleSubmit}
            disabled={!title.trim() || submitting}
            className="shrink-0"
          >
            {submitting ? "Creating..." : "Create Project"}
          </Button>
        </div>
      </DialogContent>
    </Dialog>
  );
}