304 lines
11 KiB
JavaScript
304 lines
11 KiB
JavaScript
'use client';
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import { useState, useEffect, useRef, useCallback } from 'react';
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import { toast } from 'sonner';
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import {
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AlertTriangle, Building2, CheckCircle2, Loader2, Plus, Tag, Trash2, X,
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} from 'lucide-react';
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import { api } from '@/api';
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import { cn } from '@/lib/utils';
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import { Button } from '@/components/ui/button';
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import { Input } from '@/components/ui/input';
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// Debounce helper
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function useDebounce(value, delay) {
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const [debounced, setDebounced] = useState(value);
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useEffect(() => {
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const t = setTimeout(() => setDebounced(value), delay);
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return () => clearTimeout(t);
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}, [value, delay]);
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return debounced;
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}
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function RuleChip({ rule, onDelete, deleting }) {
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return (
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<span className="inline-flex items-center gap-1.5 rounded-full border border-primary/25 bg-primary/8 px-2.5 py-1 text-xs font-medium text-primary">
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<Tag className="h-3 w-3 shrink-0" />
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<span className="max-w-[12rem] truncate" title={rule.merchant}>{rule.merchant}</span>
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<button
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type="button"
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onClick={() => onDelete(rule)}
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disabled={deleting === rule.id}
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className="ml-0.5 rounded-full p-0.5 opacity-60 transition-opacity hover:opacity-100 disabled:opacity-30"
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aria-label={`Remove rule "${rule.merchant}"`}
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>
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{deleting === rule.id
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? <Loader2 className="h-3 w-3 animate-spin" />
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: <X className="h-3 w-3" />}
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</button>
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</span>
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);
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}
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function ConflictWarning({ conflicts }) {
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if (!conflicts?.length) return null;
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return (
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<div className="flex items-start gap-2 rounded-md border border-amber-500/30 bg-amber-500/8 px-3 py-2 text-xs text-amber-700 dark:text-amber-400">
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<AlertTriangle className="mt-0.5 h-3.5 w-3.5 shrink-0" />
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<span>
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This pattern is already used by{' '}
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{conflicts.map((c, i) => (
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<span key={c.id}>
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{i > 0 && ', '}
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<strong>{c.name}</strong>
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</span>
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))}.
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Transactions could match both bills — consider making your pattern more specific.
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</span>
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</div>
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);
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}
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function PreviewBadge({ count, loading, error }) {
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if (loading) return <Loader2 className="h-3.5 w-3.5 animate-spin text-muted-foreground" />;
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if (error) return <span className="rounded-full border border-destructive/30 bg-destructive/10 px-2 py-0.5 text-[10px] font-semibold text-destructive">Error</span>;
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if (count === null) return null;
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return (
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<span className={cn(
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'rounded-full border px-2 py-0.5 text-[10px] font-semibold tabular-nums',
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count > 0
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? 'border-emerald-500/30 bg-emerald-500/10 text-emerald-600 dark:text-emerald-400'
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: 'border-border/60 bg-muted/40 text-muted-foreground',
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)}>
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{count === 0 ? 'No matches' : `${count} match${count === 1 ? '' : 'es'}`}
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</span>
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);
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}
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export default function BillMerchantRules({ billId, onRulesChanged }) {
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const [rules, setRules] = useState([]);
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const [suggestions, setSuggestions] = useState([]);
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const [loading, setLoading] = useState(true);
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const [deleting, setDeleting] = useState(null);
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const [adding, setAdding] = useState(false);
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const [input, setInput] = useState('');
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const [showSuggestions, setShowSuggestions] = useState(false);
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const [previewCount, setPreviewCount] = useState(null);
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const [previewLoading, setPreviewLoading] = useState(false);
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const [previewError, setPreviewError] = useState(false);
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const [conflicts, setConflicts] = useState([]);
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const [retroFeedback, setRetroFeedback] = useState(null);
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const inputRef = useRef(null);
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const debouncedInput = useDebounce(input.trim(), 380);
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const load = useCallback(async () => {
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if (!billId) return;
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setLoading(true);
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try {
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const data = await api.billMerchantRules(billId);
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setRules(data.rules || []);
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setSuggestions(data.suggestions || []);
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} catch {
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// non-fatal
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} finally {
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setLoading(false);
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}
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}, [billId]);
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useEffect(() => { load(); }, [load]);
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// Preview debounced input
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useEffect(() => {
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if (!debouncedInput || debouncedInput.length < 2) {
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setPreviewCount(null);
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setConflicts([]);
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return;
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}
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let cancelled = false;
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setPreviewLoading(true);
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setPreviewError(false);
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api.previewMerchantRule(billId, debouncedInput)
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.then(data => {
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if (cancelled) return;
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setPreviewCount(data.match_count);
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setConflicts(data.conflicts || []);
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})
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.catch(() => {
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if (!cancelled) setPreviewError(true);
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})
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.finally(() => { if (!cancelled) setPreviewLoading(false); });
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return () => { cancelled = true; };
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}, [debouncedInput, billId]);
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// Popover handles its own outside-click dismissal — no manual handler needed
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async function handleAdd(merchantText) {
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const text = (merchantText || input).trim();
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if (!text) return;
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setAdding(true);
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setRetroFeedback(null);
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try {
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const result = await api.addMerchantRule(billId, text);
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setRules(prev => {
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if (prev.some(r => r.id === result.rule?.id)) return prev;
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return [...prev, result.rule].filter(Boolean);
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});
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setInput('');
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setPreviewCount(null);
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setConflicts([]);
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setShowSuggestions(false);
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if (result.retroactive_matches > 0) {
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setRetroFeedback(result.retroactive_matches);
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toast.success(`Rule added — ${result.retroactive_matches} past payment${result.retroactive_matches === 1 ? '' : 's'} imported`);
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} else {
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toast.success('Rule added — will match future transactions automatically');
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}
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onRulesChanged?.();
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} catch (err) {
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toast.error(err.message || 'Failed to add rule');
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} finally {
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setAdding(false);
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}
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}
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async function handleDelete(rule) {
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setDeleting(rule.id);
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try {
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await api.deleteMerchantRule(billId, rule.id);
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setRules(prev => prev.filter(r => r.id !== rule.id));
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toast.success(`Rule "${rule.merchant}" removed`);
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onRulesChanged?.();
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} catch (err) {
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toast.error(err.message || 'Failed to remove rule');
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} finally {
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setDeleting(null);
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}
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}
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function pickSuggestion(s) {
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setInput(s.label);
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setShowSuggestions(false);
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inputRef.current?.focus();
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}
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// Filter suggestions: not already a rule, and not already matched to something
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const filteredSuggestions = suggestions.filter(s =>
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!rules.some(r => r.merchant === s.normalized) &&
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(input.length < 2 || s.label.toLowerCase().includes(input.toLowerCase()))
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).slice(0, 8);
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if (loading) {
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return (
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<div className="flex items-center gap-2 px-1 py-3 text-xs text-muted-foreground">
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<Loader2 className="h-3.5 w-3.5 animate-spin" />
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Loading matching rules…
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</div>
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);
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}
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return (
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<div className="space-y-3">
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{/* Existing rules */}
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{rules.length > 0 && (
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<div className="flex flex-wrap gap-2">
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{rules.map(rule => (
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<RuleChip
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key={rule.id}
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rule={rule}
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onDelete={handleDelete}
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deleting={deleting}
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/>
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))}
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</div>
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)}
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{/* Retroactive feedback */}
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{retroFeedback !== null && (
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<div className="flex items-center gap-2 rounded-md border border-emerald-500/25 bg-emerald-500/8 px-3 py-2 text-xs text-emerald-700 dark:text-emerald-400">
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<CheckCircle2 className="h-3.5 w-3.5 shrink-0" />
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{retroFeedback} existing payment{retroFeedback === 1 ? '' : 's'} imported from your transaction history.
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</div>
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)}
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{/* Add rule input */}
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<div className="relative">
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<div className="flex gap-2">
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<div className="relative flex-1">
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<Input
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ref={inputRef}
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value={input}
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onChange={e => { setInput(e.target.value); setShowSuggestions(true); setRetroFeedback(null); setPreviewError(false); }}
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onFocus={() => setShowSuggestions(true)}
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onKeyDown={e => {
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if (e.key === 'Enter') { e.preventDefault(); handleAdd(); }
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if (e.key === 'Escape') setShowSuggestions(false);
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}}
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placeholder="Type merchant name or pick from recent transactions…"
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className="h-8 pr-20 text-xs"
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disabled={adding}
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/>
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<div className="absolute right-2 top-1/2 flex -translate-y-1/2 items-center gap-1">
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<PreviewBadge count={previewCount} loading={previewLoading} error={previewError} />
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</div>
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</div>
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<Button
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type="button"
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size="sm"
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className="h-8 gap-1.5 px-3 text-xs"
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disabled={adding || input.trim().length < 2}
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onClick={() => handleAdd()}
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>
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{adding ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Plus className="h-3.5 w-3.5" />}
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Add
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</Button>
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</div>
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{/* Suggestions — inline block, no absolute positioning.
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Avoids overflow-y-auto clipping AND Radix Dialog pointer-event capture. */}
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{showSuggestions && filteredSuggestions.length > 0 && (
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<div className="overflow-hidden rounded-lg border border-border/80 bg-card shadow-sm">
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<p className="border-b border-border/50 px-3 py-1.5 text-[10px] font-semibold uppercase tracking-wide text-muted-foreground">
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Recent unmatched transactions
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</p>
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<div className="max-h-40 overflow-y-auto">
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{filteredSuggestions.map(s => {
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const amountVal = Math.abs(Number(s.amount || 0)) / 100;
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return (
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<button
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key={s.id}
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type="button"
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className="flex w-full items-center gap-3 px-3 py-2 text-left text-xs hover:bg-muted/50 focus:bg-muted/50 focus:outline-none"
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onMouseDown={e => { e.preventDefault(); pickSuggestion(s); }}
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>
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<Building2 className="h-3.5 w-3.5 shrink-0 text-muted-foreground" />
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<span className="min-w-0 flex-1 truncate font-medium">{s.label}</span>
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<span className="shrink-0 font-mono text-muted-foreground tabular-nums">
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${amountVal.toFixed(2)}
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</span>
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</button>
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);
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})}
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</div>
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</div>
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)}
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{/* Conflict warning */}
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{conflicts.length > 0 && input.trim().length >= 2 && (
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<div className="mt-1.5">
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<ConflictWarning conflicts={conflicts} />
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</div>
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)}
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</div>
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{/* Empty state */}
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{rules.length === 0 && !input && (
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<p className="text-[11px] text-muted-foreground/70">
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No rules yet. Type a merchant name or pick a recent transaction above to automatically import future payments for this bill.
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</p>
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)}
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</div>
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);
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}
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