paperclip/ui/src/components/NewProjectDialog.tsx

import { useState } from "react";
import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
import { useDialog } from "../context/DialogContext";
import { useCompany } from "../context/CompanyContext";
import { projectsApi } from "../api/projects";
import { goalsApi } from "../api/goals";
import { queryKeys } from "../lib/queryKeys";
import {
  Dialog,
  DialogContent,
} from "@/components/ui/dialog";
import { Button } from "@/components/ui/button";
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover";
import {
  Maximize2,
  Minimize2,
  Target,
  Calendar,
} from "lucide-react";
import { cn } from "../lib/utils";
import { StatusBadge } from "./StatusBadge";
import type { Goal } from "@paperclip/shared";

const projectStatuses = [
  { value: "backlog", label: "Backlog" },
  { value: "planned", label: "Planned" },
  { value: "in_progress", label: "In Progress" },
  { value: "completed", label: "Completed" },
  { value: "cancelled", label: "Cancelled" },
];

export function NewProjectDialog() {
  const { newProjectOpen, closeNewProject } = useDialog();
  const { selectedCompanyId, selectedCompany } = useCompany();
  const queryClient = useQueryClient();
  const [name, setName] = useState("");
  const [description, setDescription] = useState("");
  const [status, setStatus] = useState("planned");
  const [goalId, setGoalId] = useState("");
  const [targetDate, setTargetDate] = useState("");
  const [expanded, setExpanded] = useState(false);

  const [statusOpen, setStatusOpen] = useState(false);
  const [goalOpen, setGoalOpen] = useState(false);

  const { data: goals } = useQuery({
    queryKey: queryKeys.goals.list(selectedCompanyId!),
    queryFn: () => goalsApi.list(selectedCompanyId!),
    enabled: !!selectedCompanyId && newProjectOpen,
  });

  const createProject = useMutation({
    mutationFn: (data: Record<string, unknown>) =>
      projectsApi.create(selectedCompanyId!, data),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: queryKeys.projects.list(selectedCompanyId!) });
      reset();
      closeNewProject();
    },
  });

  function reset() {
    setName("");
    setDescription("");
    setStatus("planned");
    setGoalId("");
    setTargetDate("");
    setExpanded(false);
  }

  function handleSubmit() {
    if (!selectedCompanyId || !name.trim()) return;
    createProject.mutate({
      name: name.trim(),
      description: description.trim() || undefined,
      status,
      ...(goalId ? { goalId } : {}),
      ...(targetDate ? { targetDate } : {}),
    });
  }

  function handleKeyDown(e: React.KeyboardEvent) {
    if (e.key === "Enter" && (e.metaKey || e.ctrlKey)) {
      e.preventDefault();
      handleSubmit();
    }
  }

  const currentGoal = (goals ?? []).find((g) => g.id === goalId);

  return (
    <Dialog
      open={newProjectOpen}
      onOpenChange={(open) => {
        if (!open) {
          reset();
          closeNewProject();
        }
      }}
    >
      <DialogContent
        showCloseButton={false}
        className={cn("p-0 gap-0", expanded ? "sm:max-w-2xl" : "sm:max-w-lg")}
        onKeyDown={handleKeyDown}
      >
        {/* Header */}
        <div className="flex items-center justify-between px-4 py-2.5 border-b border-border">
          <div className="flex items-center gap-2 text-sm text-muted-foreground">
            {selectedCompany && (
              <span className="bg-muted px-1.5 py-0.5 rounded text-xs font-medium">
                {selectedCompany.name.slice(0, 3).toUpperCase()}
              </span>
            )}
            <span className="text-muted-foreground/60">&rsaquo;</span>
            <span>New project</span>
          </div>
          <div className="flex items-center gap-1">
            <Button
              variant="ghost"
              size="icon-xs"
              className="text-muted-foreground"
              onClick={() => setExpanded(!expanded)}
            >
              {expanded ? <Minimize2 className="h-3.5 w-3.5" /> : <Maximize2 className="h-3.5 w-3.5" />}
            </Button>
            <Button
              variant="ghost"
              size="icon-xs"
              className="text-muted-foreground"
              onClick={() => { reset(); closeNewProject(); }}
            >
              <span className="text-lg leading-none">&times;</span>
            </Button>
          </div>
        </div>

        {/* Name */}
        <div className="px-4 pt-3">
          <input
            className="w-full text-base font-medium bg-transparent outline-none placeholder:text-muted-foreground/50"
            placeholder="Project name"
            value={name}
            onChange={(e) => setName(e.target.value)}
            autoFocus
          />
        </div>

        {/* Description */}
        <div className="px-4 pb-2">
          <textarea
            className={cn(
              "w-full bg-transparent outline-none text-sm text-muted-foreground placeholder:text-muted-foreground/40 resize-none",
              expanded ? "min-h-[160px]" : "min-h-[48px]"
            )}
            placeholder="Add description..."
            value={description}
            onChange={(e) => setDescription(e.target.value)}
          />
        </div>

        {/* Property chips */}
        <div className="flex items-center gap-1.5 px-4 py-2 border-t border-border flex-wrap">
          {/* Status */}
          <Popover open={statusOpen} onOpenChange={setStatusOpen}>
            <PopoverTrigger asChild>
              <button className="inline-flex items-center gap-1.5 rounded-md border border-border px-2 py-1 text-xs hover:bg-accent/50 transition-colors">
                <StatusBadge status={status} />
              </button>
            </PopoverTrigger>
            <PopoverContent className="w-40 p-1" align="start">
              {projectStatuses.map((s) => (
                <button
                  key={s.value}
                  className={cn(
                    "flex items-center gap-2 w-full px-2 py-1.5 text-xs rounded hover:bg-accent/50",
                    s.value === status && "bg-accent"
                  )}
                  onClick={() => { setStatus(s.value); setStatusOpen(false); }}
                >
                  {s.label}
                </button>
              ))}
            </PopoverContent>
          </Popover>

          {/* Goal */}
          <Popover open={goalOpen} onOpenChange={setGoalOpen}>
            <PopoverTrigger asChild>
              <button className="inline-flex items-center gap-1.5 rounded-md border border-border px-2 py-1 text-xs hover:bg-accent/50 transition-colors">
                <Target className="h-3 w-3 text-muted-foreground" />
                {currentGoal ? currentGoal.title : "Goal"}
              </button>
            </PopoverTrigger>
            <PopoverContent className="w-48 p-1" align="start">
              <button
                className={cn(
                  "flex items-center gap-2 w-full px-2 py-1.5 text-xs rounded hover:bg-accent/50",
                  !goalId && "bg-accent"
                )}
                onClick={() => { setGoalId(""); setGoalOpen(false); }}
              >
                No goal
              </button>
              {(goals ?? []).map((g) => (
                <button
                  key={g.id}
                  className={cn(
                    "flex items-center gap-2 w-full px-2 py-1.5 text-xs rounded hover:bg-accent/50 truncate",
                    g.id === goalId && "bg-accent"
                  )}
                  onClick={() => { setGoalId(g.id); setGoalOpen(false); }}
                >
                  {g.title}
                </button>
              ))}
            </PopoverContent>
          </Popover>

          {/* Target date */}
          <div className="inline-flex items-center gap-1.5 rounded-md border border-border px-2 py-1 text-xs">
            <Calendar className="h-3 w-3 text-muted-foreground" />
            <input
              type="date"
              className="bg-transparent outline-none text-xs w-24"
              value={targetDate}
              onChange={(e) => setTargetDate(e.target.value)}
              placeholder="Target date"
            />
          </div>
        </div>

        {/* Footer */}
        <div className="flex items-center justify-end px-4 py-2.5 border-t border-border">
          <Button
            size="sm"
            disabled={!name.trim() || createProject.isPending}
            onClick={handleSubmit}
          >
            {createProject.isPending ? "Creating..." : "Create project"}
          </Button>
        </div>
      </DialogContent>
    </Dialog>
  );
}