Papo/frontend/src/pages/ReactionRoles.tsx

import { useState } from 'react';
import { Card, CardContent, CardHeader, Input, Button, Chip, TextField, Label } from '@heroui/react';
import { Tag, Save, Plus, X } from 'lucide-react';
import { useApp } from '../context/AppContext';
import { SectionCard } from '../components/shared/SectionCard';
import { ChannelSelect } from '../components/shared/ChannelSelect';
import { RoleSelect } from '../components/shared/RoleSelect';
import { useGuildResources } from '../hooks/useGuildResources';

export function ReactionRoles() {
  const { reactionRoles, reactionDraft, setReactionDraft, saveReactionRole, currentGuildId } = useApp();
  const { channels, roles } = useGuildResources(currentGuildId);
  const [entryDraft, setEntryDraft] = useState({ emoji: '', roleId: '', label: '' });

  const addEntry = () => {
    if (!entryDraft.emoji.trim() || !entryDraft.roleId) return;
    setReactionDraft((s) => ({
      ...s,
      entries: [...s.entries, { emoji: entryDraft.emoji.trim(), roleId: entryDraft.roleId, label: entryDraft.label.trim(), description: '' }]
    }));
    setEntryDraft({ emoji: '', roleId: '', label: '' });
  };

  const removeEntry = (index: number) => {
    setReactionDraft((s) => ({ ...s, entries: s.entries.filter((_: any, i: number) => i !== index) }));
  };

  return (
    <SectionCard title="Reaction Roles" subtitle="Sets anzeigen und neue Zuordnungen anlegen">
      <div className="grid gap-5 xl:grid-cols-[1fr_420px]">
        <div>
          <h3 className="mb-3 text-base font-semibold">Bestehende Sets ({reactionRoles.length})</h3>
          <div className="space-y-3">
            {reactionRoles.length ? reactionRoles.map((set, i) => (
              <Card key={set.id || i}>
                <CardContent className="flex items-center gap-3 p-4">
                  <div className="flex size-10 items-center justify-center rounded-xl bg-accent-soft text-accent-soft-foreground">
                    <Tag size={18} />
                  </div>
                  <div className="min-w-0 flex-1">
                    <div className="font-semibold text-sm truncate">{set.title || 'Reaction Role'}</div>
                    <div className="text-xs text-muted truncate">Channel: {set.channelId || '-'}</div>
                  </div>
                  <Chip size="sm" variant="soft">{(set.entries?.length || 0)} Einträge</Chip>
                </CardContent>
              </Card>
            )) : (
              <div className="flex flex-col items-center gap-2 py-8 text-center text-sm text-muted">
                <Tag size={24} />
                Keine Sets
              </div>
            )}
          </div>
        </div>

        <Card>
          <CardHeader className="px-5 pt-5 pb-0">
            <h3 className="text-base font-semibold">Neues Set</h3>
          </CardHeader>
          <CardContent className="flex flex-col gap-4 p-5">
            <TextField>
              <Label>Titel</Label>
              <Input
                placeholder="Rollenauswahl"
                value={reactionDraft.title}
                onChange={(e) => setReactionDraft((s) => ({ ...s, title: e.target.value }))}
              />
            </TextField>

            <TextField>
              <Label>Channel</Label>
              <ChannelSelect
                options={channels}
                value={reactionDraft.channelId}
                onChange={(id) => setReactionDraft((s) => ({ ...s, channelId: id }))}
                placeholder="Channel für die Nachricht wählen"
              />
            </TextField>

            <div>
              <Label>Einträge</Label>
              <div className="mt-2 flex flex-col gap-2">
                {reactionDraft.entries.map((entry, i) => {
                  const role = roles.find((r) => r.id === entry.roleId);
                  return (
                    <div key={i} className="bg-default-soft flex items-center gap-2 rounded-xl py-1.5 pl-3 pr-1.5 text-sm">
                      <span>{entry.emoji}</span>
                      {role?.color && <span className="size-2.5 shrink-0 rounded-full" style={{ backgroundColor: role.color }} />}
                      <span className="min-w-0 flex-1 truncate">{entry.label || role?.name || entry.roleId}</span>
                      <button
                        type="button"
                        className="flex size-5 shrink-0 items-center justify-center rounded-full text-muted hover:bg-danger-soft hover:text-danger"
                        onClick={() => removeEntry(i)}
                      >
                        <X size={12} />
                      </button>
                    </div>
                  );
                })}
                {!reactionDraft.entries.length && <p className="text-xs text-muted">Noch keine Einträge hinzugefügt.</p>}
              </div>

              <div className="mt-3 flex flex-col gap-2 rounded-xl border border-border p-3">
                <div className="flex gap-2">
                  <Input
                    className="w-16 shrink-0"
                    placeholder="😀"
                    value={entryDraft.emoji}
                    onChange={(e) => setEntryDraft((s) => ({ ...s, emoji: e.target.value }))}
                  />
                  <RoleSelect
                    options={roles}
                    value={entryDraft.roleId}
                    onChange={(id) => setEntryDraft((s) => ({ ...s, roleId: id }))}
                    placeholder="Rolle wählen"
                  />
                </div>
                <Input
                  placeholder="Label (optional, z.B. Gamer)"
                  value={entryDraft.label}
                  onChange={(e) => setEntryDraft((s) => ({ ...s, label: e.target.value }))}
                />
                <Button size="sm" variant="tertiary" onPress={addEntry} isDisabled={!entryDraft.emoji.trim() || !entryDraft.roleId}>
                  <Plus size={14} /> Eintrag hinzufügen
                </Button>
              </div>
            </div>

            <Button variant="primary" onPress={saveReactionRole} isDisabled={!reactionDraft.entries.length || !reactionDraft.channelId}>
              <Save size={16} /> Reaction Role speichern
            </Button>
          </CardContent>
        </Card>
      </div>
    </SectionCard>
  );
}