Add project and todo management

frontend/src/views/ProjectsPage.tsx

@@ -0,0 +1,532 @@
+import { CalendarDays, FolderKanban, Play, Save, Search, Target } from "lucide-react";
+import { FormEvent, useEffect, useMemo, useState } from "react";
+import { toast } from "sonner";
+
+import { Badge } from "@/components/ui/badge";
+import { Button } from "@/components/ui/button";
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
+import { Input } from "@/components/ui/input";
+import { Textarea } from "@/components/ui/textarea";
+import { HelpLink } from "@/components/HelpLink";
+import { OrganizationSelect } from "@/components/OrganizationSelect";
+import { cn } from "@/lib/utils";
+import { createProject, getProjects, lookupTicket, updateProject } from "../api";
+import { currentMonth, formatMinutes } from "../format";
+import { ticketPattern } from "../timers";
+import type { ProjectSummary, TicketMeta } from "../types";
+
+type ProjectsPageProps = {
+  onNavigate: (to: string) => void;
+  onStartTimer: (ticketNumber: string) => Promise<boolean>;
+};
+
+type ProjectForm = {
+  ticketNumber: string;
+  organizationId: string;
+  organizationName: string | null;
+  teamspaceProject: string;
+  description: string;
+  goals: string;
+  startsOn: string;
+  endsOn: string;
+  hourBudget: string;
+};
+
+function emptyProjectForm(): ProjectForm {
+  return {
+    ticketNumber: "",
+    organizationId: "",
+    organizationName: null,
+    teamspaceProject: "",
+    description: "",
+    goals: "",
+    startsOn: "",
+    endsOn: "",
+    hourBudget: ""
+  };
+}
+
+function formatHoursInput(minutes?: number | null) {
+  if (minutes === null || minutes === undefined) {
+    return "";
+  }
+
+  return new Intl.NumberFormat("de-DE", { maximumFractionDigits: 2 }).format(minutes / 60);
+}
+
+function parseHoursInput(value: string) {
+  const trimmed = value.trim();
+
+  if (!trimmed) {
+    return null;
+  }
+
+  const hours = Number(trimmed.replace(",", "."));
+
+  if (!Number.isFinite(hours) || hours < 0) {
+    return undefined;
+  }
+
+  return Math.round(hours * 60);
+}
+
+function formFromProject(project: ProjectSummary): ProjectForm {
+  return {
+    ticketNumber: project.ticket_number,
+    organizationId: project.organization_id ?? "",
+    organizationName: project.organization_name ?? project.customer_name ?? null,
+    teamspaceProject: project.teamspace_project ?? "",
+    description: project.description,
+    goals: project.goals,
+    startsOn: project.starts_on ?? "",
+    endsOn: project.ends_on ?? "",
+    hourBudget: formatHoursInput(project.hour_budget_minutes)
+  };
+}
+
+export function ProjectsPage({ onNavigate, onStartTimer }: ProjectsPageProps) {
+  const [projects, setProjects] = useState<ProjectSummary[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [form, setForm] = useState<ProjectForm>(() => emptyProjectForm());
+  const [lookupStatus, setLookupStatus] = useState<"idle" | "loading" | "found" | "not-found">("idle");
+  const [lookupResult, setLookupResult] = useState<TicketMeta | null>(null);
+  const [saving, setSaving] = useState(false);
+  const [editingProjectId, setEditingProjectId] = useState<string | null>(null);
+  const [editForm, setEditForm] = useState<ProjectForm>(() => emptyProjectForm());
+  const [savingProjectId, setSavingProjectId] = useState<string | null>(null);
+
+  async function load() {
+    setLoading(true);
+    try {
+      const result = await getProjects();
+      setProjects(result.projects);
+    } catch (error) {
+      toast.error("Projekte konnten nicht geladen werden", {
+        description: error instanceof Error ? error.message : "Unbekannter Fehler"
+      });
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  useEffect(() => {
+    void load();
+  }, []);
+
+  useEffect(() => {
+    const normalizedTicketNumber = form.ticketNumber.trim();
+
+    if (!ticketPattern.test(normalizedTicketNumber)) {
+      setLookupStatus("idle");
+      setLookupResult(null);
+      return;
+    }
+
+    let cancelled = false;
+    setLookupStatus("loading");
+
+    const timeout = window.setTimeout(async () => {
+      try {
+        const result = await lookupTicket(normalizedTicketNumber);
+
+        if (cancelled) {
+          return;
+        }
+
+        setLookupResult(result.ticket);
+        setLookupStatus(result.ticket ? "found" : "not-found");
+
+        if (result.ticket?.organization_id) {
+          setForm((current) =>
+            current.ticketNumber.trim() === normalizedTicketNumber
+              ? {
+                  ...current,
+                  organizationId: result.ticket?.organization_id ?? "",
+                  organizationName: result.ticket?.organization_name ?? result.ticket?.customer_name ?? null
+                }
+              : current
+          );
+        }
+      } catch {
+        if (!cancelled) {
+          setLookupStatus("idle");
+          setLookupResult(null);
+        }
+      }
+    }, 250);
+
+    return () => {
+      cancelled = true;
+      window.clearTimeout(timeout);
+    };
+  }, [form.ticketNumber]);
+
+  const organizationLocked = Boolean(lookupResult?.organization_id);
+  const openTodos = useMemo(() => projects.reduce((sum, project) => sum + Number(project.open_todos ?? 0), 0), [projects]);
+  const billedMinutes = useMemo(() => projects.reduce((sum, project) => sum + Number(project.billed_minutes ?? 0), 0), [projects]);
+
+  async function submitProject(event: FormEvent) {
+    event.preventDefault();
+
+    const ticketNumber = form.ticketNumber.trim();
+
+    if (!ticketPattern.test(ticketNumber)) {
+      toast.error("Ticketnummer prüfen", {
+        description: "Das Format muss Ticket#XXXXXX sein."
+      });
+      return;
+    }
+
+    if (!form.organizationId) {
+      toast.error("Organisation wählen", {
+        description: "Wenn das Ticket noch keine Stammdaten hat, muss die Organisation gesetzt werden."
+      });
+      return;
+    }
+
+    const hourBudgetMinutes = parseHoursInput(form.hourBudget);
+
+    if (hourBudgetMinutes === undefined) {
+      toast.error("Stundenkontingent prüfen", {
+        description: "Bitte Stunden als Zahl eintragen, z.B. 12,5."
+      });
+      return;
+    }
+
+    setSaving(true);
+    try {
+      const result = await createProject({
+        ticketNumber,
+        organizationId: form.organizationId,
+        teamspaceProject: form.teamspaceProject,
+        description: form.description,
+        goals: form.goals,
+        startsOn: form.startsOn || null,
+        endsOn: form.endsOn || null,
+        hourBudgetMinutes
+      });
+      toast.success("Projekt angelegt", {
+        description: `${result.project.ticket_number} ist jetzt als Consulting-Projekt markiert.`
+      });
+      setForm(emptyProjectForm());
+      setLookupResult(null);
+      setLookupStatus("idle");
+      await load();
+    } catch (error) {
+      toast.error("Projekt konnte nicht angelegt werden", {
+        description: error instanceof Error ? error.message : "Unbekannter Fehler"
+      });
+    } finally {
+      setSaving(false);
+    }
+  }
+
+  async function saveProject(project: ProjectSummary) {
+    const hourBudgetMinutes = parseHoursInput(editForm.hourBudget);
+
+    if (hourBudgetMinutes === undefined) {
+      toast.error("Stundenkontingent prüfen");
+      return;
+    }
+
+    if (!editForm.organizationId) {
+      toast.error("Organisation wählen");
+      return;
+    }
+
+    setSavingProjectId(project.id);
+    try {
+      await updateProject(project.id, {
+        ticketNumber: editForm.ticketNumber,
+        organizationId: editForm.organizationId,
+        teamspaceProject: editForm.teamspaceProject,
+        description: editForm.description,
+        goals: editForm.goals,
+        startsOn: editForm.startsOn || null,
+        endsOn: editForm.endsOn || null,
+        hourBudgetMinutes
+      });
+      toast.success("Projekt gespeichert");
+      setEditingProjectId(null);
+      await load();
+    } catch (error) {
+      toast.error("Projekt konnte nicht gespeichert werden", {
+        description: error instanceof Error ? error.message : "Unbekannter Fehler"
+      });
+    } finally {
+      setSavingProjectId(null);
+    }
+  }
+
+  return (
+    <div className="space-y-4">
+      <div className="flex flex-col gap-3 lg:flex-row lg:items-end lg:justify-between">
+        <div>
+          <h2 className="text-xl font-semibold tracking-normal sm:text-2xl">Projekte</h2>
+          <p className="text-sm text-muted-foreground">Consulting-Projekte als Erweiterung bestehender oder neuer Tickets.</p>
+        </div>
+        <div className="grid gap-2 text-sm sm:grid-cols-3">
+          <div className="rounded-md border bg-muted/20 px-3 py-2">
+            <span className="block text-muted-foreground">Projekte</span>
+            <span className="font-semibold">{projects.length}</span>
+          </div>
+          <div className="rounded-md border bg-muted/20 px-3 py-2">
+            <span className="block text-muted-foreground">Abgerechnet</span>
+            <span className="font-semibold">{formatMinutes(billedMinutes)}</span>
+          </div>
+          <div className="rounded-md border bg-muted/20 px-3 py-2">
+            <span className="block text-muted-foreground">Offene ToDos</span>
+            <span className="font-semibold">{openTodos}</span>
+          </div>
+        </div>
+      </div>
+
+      <Card>
+        <CardHeader className="p-4">
+          <div className="flex items-start justify-between gap-3">
+            <div>
+              <CardTitle>Projekt anlegen</CardTitle>
+              <CardDescription>Ticketnummer eingeben. Vorhandene Ticketdaten werden automatisch übernommen.</CardDescription>
+            </div>
+            <HelpLink anchor="projekte" label="Hilfe zu Projekten" />
+          </div>
+        </CardHeader>
+        <CardContent className="px-4 pb-4">
+          <form className="space-y-4" onSubmit={submitProject}>
+            <div className="grid gap-3 lg:grid-cols-[180px_minmax(240px,1fr)_220px]">
+              <div className="space-y-2">
+                <label className="text-sm font-medium" htmlFor="project-ticket-number">
+                  Ticket
+                </label>
+                <Input
+                  id="project-ticket-number"
+                  placeholder="Ticket#123456"
+                  value={form.ticketNumber}
+                  onChange={(event) =>
+                    setForm({
+                      ...form,
+                      ticketNumber: event.currentTarget.value,
+                      organizationId: "",
+                      organizationName: null
+                    })
+                  }
+                  required
+                />
+                {form.ticketNumber && !ticketPattern.test(form.ticketNumber.trim()) ? <p className="text-xs text-destructive">Format: Ticket#XXXXXX</p> : null}
+                {lookupStatus === "loading" ? <p className="text-xs text-muted-foreground">Suche Ticket...</p> : null}
+                {lookupStatus === "found" ? <p className="text-xs text-muted-foreground">Ticket gefunden. Organisation wird übernommen.</p> : null}
+                {lookupStatus === "not-found" ? <p className="text-xs text-muted-foreground">Neues Ticket. Organisation bitte wählen.</p> : null}
+              </div>
+              <div className="space-y-2">
+                <label className="text-sm font-medium">Organisation</label>
+                <OrganizationSelect
+                  value={form.organizationId}
+                  selectedName={form.organizationName}
+                  disabled={organizationLocked}
+                  onChange={(organization) => setForm({ ...form, organizationId: organization.id, organizationName: organization.name })}
+                  required
+                />
+              </div>
+              <div className="space-y-2">
+                <label className="text-sm font-medium">Art</label>
+                <div className="flex h-9 items-center rounded-lg border bg-muted/30 px-3 text-sm">Consulting</div>
+              </div>
+            </div>
+
+            <div className="grid gap-3 lg:grid-cols-[minmax(220px,1fr)_140px_140px_160px]">
+              <div className="space-y-2">
+                <label className="text-sm font-medium" htmlFor="teamspace-project">
+                  Teamspace-Projekt
+                </label>
+                <Input id="teamspace-project" value={form.teamspaceProject} onChange={(event) => setForm({ ...form, teamspaceProject: event.currentTarget.value })} />
+              </div>
+              <div className="space-y-2">
+                <label className="text-sm font-medium" htmlFor="project-starts-on">
+                  Zeitraum von
+                </label>
+                <Input id="project-starts-on" type="date" value={form.startsOn} onChange={(event) => setForm({ ...form, startsOn: event.currentTarget.value })} />
+              </div>
+              <div className="space-y-2">
+                <label className="text-sm font-medium" htmlFor="project-ends-on">
+                  Zeitraum bis
+                </label>
+                <Input id="project-ends-on" type="date" value={form.endsOn} onChange={(event) => setForm({ ...form, endsOn: event.currentTarget.value })} />
+              </div>
+              <div className="space-y-2">
+                <label className="text-sm font-medium" htmlFor="project-budget">
+                  Kontingent h
+                </label>
+                <Input id="project-budget" inputMode="decimal" value={form.hourBudget} onChange={(event) => setForm({ ...form, hourBudget: event.currentTarget.value })} />
+              </div>
+            </div>
+
+            <div className="grid gap-3 lg:grid-cols-2">
+              <div className="space-y-2">
+                <label className="text-sm font-medium" htmlFor="project-description">
+                  Projektbeschreibung
+                </label>
+                <Textarea id="project-description" className="min-h-24" value={form.description} onChange={(event) => setForm({ ...form, description: event.currentTarget.value })} />
+              </div>
+              <div className="space-y-2">
+                <label className="text-sm font-medium" htmlFor="project-goals">
+                  Ziele
+                </label>
+                <Textarea id="project-goals" className="min-h-24" value={form.goals} onChange={(event) => setForm({ ...form, goals: event.currentTarget.value })} />
+              </div>
+            </div>
+
+            <div className="flex justify-end">
+              <Button type="submit" disabled={saving}>
+                <Save className="size-4" />
+                {saving ? "Speichert..." : "Projekt anlegen"}
+              </Button>
+            </div>
+          </form>
+        </CardContent>
+      </Card>
+
+      <div className="grid gap-3 xl:grid-cols-2">
+        {projects.map((project) => {
+          const isEditing = editingProjectId === project.id;
+          const usedPercent =
+            project.hour_budget_minutes && project.hour_budget_minutes > 0
+              ? Math.min(100, Math.round(((project.billed_minutes ?? 0) / project.hour_budget_minutes) * 100))
+              : null;
+
+          return (
+            <Card key={project.id} className="overflow-hidden">
+              <CardHeader className="border-b bg-muted/25 p-4">
+                <div className="flex items-start justify-between gap-3">
+                  <div className="min-w-0">
+                    <div className="flex flex-wrap items-center gap-2">
+                      <CardTitle className="truncate text-base">{project.ticket_number}</CardTitle>
+                      <Badge variant="outline">Projekt</Badge>
+                    </div>
+                    <CardDescription className="truncate">{project.teamspace_project || project.organization_name || "Ohne Teamspace-Projekt"}</CardDescription>
+                  </div>
+                  <div className="flex shrink-0 gap-1">
+                    <Button type="button" size="sm" variant="secondary" onClick={() => void onStartTimer(project.ticket_number)}>
+                      <Play className="size-4" />
+                      Session
+                    </Button>
+                    <Button type="button" size="sm" variant="secondary" onClick={() => onNavigate(`/tickets/${project.ticket_id}?month=${currentMonth()}`)}>
+                      <Search className="size-4" />
+                      Öffnen
+                    </Button>
+                  </div>
+                </div>
+              </CardHeader>
+              <CardContent className="space-y-3 p-4">
+                {isEditing ? (
+                  <div className="space-y-3">
+                    <div className="grid gap-3 md:grid-cols-[160px_minmax(200px,1fr)_160px]">
+                      <Input value={editForm.ticketNumber} onChange={(event) => setEditForm({ ...editForm, ticketNumber: event.currentTarget.value })} />
+                      <OrganizationSelect
+                        value={editForm.organizationId}
+                        selectedName={editForm.organizationName}
+                        onChange={(organization) => setEditForm({ ...editForm, organizationId: organization.id, organizationName: organization.name })}
+                        required
+                      />
+                      <div className="flex h-9 items-center rounded-lg border bg-muted/30 px-3 text-sm">Consulting</div>
+                    </div>
+                    <Input
+                      placeholder="Teamspace-Projekt"
+                      value={editForm.teamspaceProject}
+                      onChange={(event) => setEditForm({ ...editForm, teamspaceProject: event.currentTarget.value })}
+                    />
+                    <div className="grid gap-3 md:grid-cols-3">
+                      <Input type="date" value={editForm.startsOn} onChange={(event) => setEditForm({ ...editForm, startsOn: event.currentTarget.value })} />
+                      <Input type="date" value={editForm.endsOn} onChange={(event) => setEditForm({ ...editForm, endsOn: event.currentTarget.value })} />
+                      <Input inputMode="decimal" placeholder="Kontingent h" value={editForm.hourBudget} onChange={(event) => setEditForm({ ...editForm, hourBudget: event.currentTarget.value })} />
+                    </div>
+                    <Textarea className="min-h-20" value={editForm.description} onChange={(event) => setEditForm({ ...editForm, description: event.currentTarget.value })} />
+                    <Textarea className="min-h-20" value={editForm.goals} onChange={(event) => setEditForm({ ...editForm, goals: event.currentTarget.value })} />
+                    <div className="flex justify-end gap-2">
+                      <Button type="button" variant="ghost" onClick={() => setEditingProjectId(null)}>
+                        Abbrechen
+                      </Button>
+                      <Button type="button" disabled={savingProjectId === project.id} onClick={() => void saveProject(project)}>
+                        <Save className="size-4" />
+                        Speichern
+                      </Button>
+                    </div>
+                  </div>
+                ) : (
+                  <>
+                    <div className="grid gap-2 text-sm sm:grid-cols-3">
+                      <div className="rounded-md border bg-background p-2">
+                        <span className="block text-xs text-muted-foreground">Organisation</span>
+                        <span className="line-clamp-1 font-medium">{project.organization_name ?? project.customer_name ?? "Keine Organisation"}</span>
+                      </div>
+                      <div className="rounded-md border bg-background p-2">
+                        <span className="block text-xs text-muted-foreground">Zeitraum</span>
+                        <span className="font-medium">{project.starts_on || "offen"} - {project.ends_on || "offen"}</span>
+                      </div>
+                      <div className="rounded-md border bg-background p-2">
+                        <span className="block text-xs text-muted-foreground">Kontingent</span>
+                        <span className="font-medium">{project.hour_budget_minutes ? formatMinutes(project.hour_budget_minutes) : "offen"}</span>
+                      </div>
+                    </div>
+
+                    {usedPercent !== null ? (
+                      <div className="space-y-1">
+                        <div className="flex items-center justify-between text-xs text-muted-foreground">
+                          <span>Verbrauch</span>
+                          <span>{usedPercent}% · {formatMinutes(project.billed_minutes ?? 0)}</span>
+                        </div>
+                        <div className="h-2 overflow-hidden rounded-full bg-muted">
+                          <div className={cn("h-full rounded-full", usedPercent >= 90 ? "bg-amber-500" : "bg-emerald-500")} style={{ width: `${usedPercent}%` }} />
+                        </div>
+                      </div>
+                    ) : null}
+
+                    <div className="grid gap-3 text-sm md:grid-cols-2">
+                      <div>
+                        <div className="mb-1 flex items-center gap-2 font-medium">
+                          <FolderKanban className="size-4 text-muted-foreground" />
+                          Beschreibung
+                        </div>
+                        <p className="whitespace-pre-wrap text-muted-foreground">{project.description || "Noch keine Beschreibung."}</p>
+                      </div>
+                      <div>
+                        <div className="mb-1 flex items-center gap-2 font-medium">
+                          <Target className="size-4 text-muted-foreground" />
+                          Ziele
+                        </div>
+                        <p className="whitespace-pre-wrap text-muted-foreground">{project.goals || "Noch keine Ziele."}</p>
+                      </div>
+                    </div>
+
+                    <div className="flex flex-wrap items-center justify-between gap-2 border-t pt-3">
+                      <div className="flex flex-wrap gap-2 text-xs text-muted-foreground">
+                        <Badge variant="secondary">{project.session_count ?? 0} Session(s)</Badge>
+                        <Badge variant={(project.open_todos ?? 0) > 0 ? "warning" : "success"}>{project.open_todos ?? 0} offene ToDos</Badge>
+                        <span className="inline-flex items-center gap-1">
+                          <CalendarDays className="size-3.5" />
+                          aktualisiert {new Date(project.updated_at).toLocaleDateString("de-DE")}
+                        </span>
+                      </div>
+                      <Button
+                        type="button"
+                        size="sm"
+                        variant="ghost"
+                        onClick={() => {
+                          setEditingProjectId(project.id);
+                          setEditForm(formFromProject(project));
+                        }}
+                      >
+                        Bearbeiten
+                      </Button>
+                    </div>
+                  </>
+                )}
+              </CardContent>
+            </Card>
+          );
+        })}
+      </div>
+
+      {!loading && projects.length === 0 ? <p className="rounded-md border bg-muted/20 p-6 text-center text-sm text-muted-foreground">Noch keine Projekte angelegt.</p> : null}
+    </div>
+  );
+}