Files

307 lines
9.9 KiB
TypeScript

"use client";
import { useState, useEffect } from "react";
import {
Dialog,
DialogContent,
DialogHeader,
DialogTitle,
} from "@/components/ui/dialog";
import { Input } from "@/components/ui/input";
import { cn } from "@/lib/utils";
import type { UserMarker } from "@/components/leaflet-map";
import { LAND_MARKER_LABELS } from "@/lib/map-data";
/* ─── Status options per shape type ──────────────────────── */
const ROAD_STATUSES = [
{ value: "National Road", label: "National", color: "#ef4444" },
{ value: "Provincial Road", label: "Provincial", color: "#eab308" },
{ value: "Regency Road", label: "Regency", color: "#22c55e" },
];
const LAND_STATUSES = [
{ value: "SHM", label: "SHM", color: "#a855f7" },
{ value: "HGB", label: "HGB", color: "#f97316" },
{ value: "HGU", label: "HGU", color: "#14b8a6" },
{ value: "HP", label: "HP", color: "#ec4899" },
];
/* ─── Geometry helpers ───────────────────────────────────── */
/** Calculate polyline length from [lat, lng][] coordinates in meters */
function calcLineLength(coords: [number, number][]): number {
let total = 0;
for (let i = 1; i < coords.length; i++) {
total += haversineDistance(coords[i - 1], coords[i]);
}
return total;
}
/** Calculate polygon area from [lat, lng][] using shoelfoot formula + spherical correction */
function calcPolygonArea(coords: [number, number][]): number {
// Shoelace formula on projected coords (approximate for small areas)
const R = 6371000; // Earth radius in meters
let area = 0;
const n = coords.length;
for (let i = 0; i < n; i++) {
const j = (i + 1) % n;
const lat1 = coords[i][0] * Math.PI / 180;
const lat2 = coords[j][0] * Math.PI / 180;
const lng1 = coords[i][1] * Math.PI / 180;
const lng2 = coords[j][1] * Math.PI / 180;
area += (lng2 - lng1) * (2 + Math.sin(lat1) + Math.sin(lat2));
}
area = Math.abs(area * R * R / 2);
return area;
}
/** Haversine distance between two [lat, lng] points in meters */
function haversineDistance(a: [number, number], b: [number, number]): number {
const R = 6371000;
const dLat = (b[0] - a[0]) * Math.PI / 180;
const dLng = (b[1] - a[1]) * Math.PI / 180;
const lat1 = a[0] * Math.PI / 180;
const lat2 = b[0] * Math.PI / 180;
const s = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
Math.cos(lat1) * Math.cos(lat2) * Math.sin(dLng / 2) * Math.sin(dLng / 2);
return R * 2 * Math.atan2(Math.sqrt(s), Math.sqrt(1 - s));
}
/* ─── Shared Field component ─────────────────────────────── */
function Field({ label, children, className }: { label: string; children: React.ReactNode; className?: string }) {
return (
<div className={cn("flex flex-col gap-1.5", className)}>
<span className="text-[11px] font-semibold text-foreground/60 uppercase tracking-wider">
{label}
</span>
{children}
</div>
);
}
/* ─── Stat Chip (for read-only auto-calculated values) ──── */
function StatChip({ label, value }: { label: string; value: string }) {
return (
<div className="flex items-center gap-2 rounded-lg border border-border bg-muted/50 px-3 py-2">
<span className="text-[10px] font-semibold text-foreground/50 uppercase tracking-wider">{label}</span>
<span className="text-sm font-semibold text-foreground tabular-nums ml-auto">{value}</span>
</div>
);
}
/* ─── Status Chip Selector ───────────────────────────────── */
function StatusSelector({
options,
value,
onChange,
}: {
options: { value: string; label: string; color: string }[];
value: string;
onChange: (v: string) => void;
}) {
return (
<div className="flex flex-wrap gap-1.5">
{options.map((opt) => {
const isSelected = value === opt.value;
return (
<button
key={opt.value}
type="button"
onClick={() => onChange(opt.value)}
className={cn(
"h-8 rounded-lg border px-3 text-[11px] font-semibold transition-all",
isSelected
? "border-transparent text-white shadow-sm"
: "border-border text-foreground/70 hover:bg-muted"
)}
style={isSelected ? { backgroundColor: opt.color } : undefined}
>
{opt.label}
</button>
);
})}
</div>
);
}
/* ─── Dialog Component ───────────────────────────────────── */
interface ShapePlacementDialogProps {
open: boolean;
onOpenChange: (open: boolean) => void;
pendingShape: UserMarker | null;
onConfirm: (shape: UserMarker) => void;
}
export function ShapePlacementDialog({
open,
onOpenChange,
pendingShape,
onConfirm,
}: ShapePlacementDialogProps) {
const [name, setName] = useState("");
const [status, setStatus] = useState("");
const [notes, setNotes] = useState("");
const shapeType = pendingShape?.type ?? "";
const isLine = shapeType === "line";
const isPolygon = shapeType === "polygon";
const isCircle = shapeType === "circle";
const titleLabel = isLine ? "Jalan Baru" : isPolygon ? "Lahan Baru" : isCircle ? "Area Baru" : (LAND_MARKER_LABELS[shapeType] ?? "Item Baru");
// Auto-calculated metrics
const coordinates = pendingShape?.meta?.coordinates ?? [];
const radius = pendingShape?.meta?.radius ?? 0;
const length = isLine ? calcLineLength(coordinates) : 0;
const area = isPolygon
? calcPolygonArea(coordinates)
: isCircle
? Math.PI * radius * radius
: 0;
const statusOptions = isLine ? ROAD_STATUSES : isPolygon ? LAND_STATUSES : [];
function handleSubmit(e: React.FormEvent) {
e.preventDefault();
if (!pendingShape) return;
const finalName = name.trim() || pendingShape.name;
const updated: UserMarker = {
...pendingShape,
name: finalName,
meta: {
...pendingShape.meta,
poi_type: status || undefined,
notes: notes.trim() || undefined,
},
};
onConfirm(updated);
// Reset
setName("");
setStatus("");
setNotes("");
}
function handleCancel() {
setName("");
setStatus("");
setNotes("");
onOpenChange(false);
}
// Reset form when dialog opens with a new shape
useEffect(() => {
if (!pendingShape?.id) return;
setName("");
const t = pendingShape.type;
setStatus(t === "line" ? "Regency Road" : t === "polygon" ? "SHM" : "");
setNotes(pendingShape.meta?.notes ?? "");
}, [pendingShape?.id]); // eslint-disable-line react-hooks/exhaustive-deps
return (
<Dialog open={open} onOpenChange={(v) => { if (!v) handleCancel(); }}>
<DialogContent showCloseButton={false} className="sm:max-w-lg w-full max-h-[90vh] overflow-y-auto rounded-2xl p-0 gap-0">
<form onSubmit={handleSubmit} className="flex flex-col">
{/* Header */}
<DialogHeader className="px-6 pt-6 pb-4 border-b">
<DialogTitle className="text-center text-base font-semibold">{titleLabel}</DialogTitle>
<p className="text-center text-xs text-muted-foreground font-mono tabular-nums mt-1">
{pendingShape ? `${pendingShape.lat.toFixed(5)}, ${pendingShape.lng.toFixed(5)}` : ""}
</p>
</DialogHeader>
{/* Body */}
<div className="px-6 py-5 flex flex-col gap-5">
{/* Name */}
<Field label={isLine ? "Nama Jalan" : isPolygon ? "Nama Lahan" : isCircle ? "Nama Area" : "Nama Penanda"}>
<Input
value={name}
onChange={(e) => setName(e.target.value)}
placeholder={isLine ? "Contoh: Jl. Merdeka" : isPolygon ? "Contoh: Lahan Sawah A1" : isCircle ? "Contoh: Buffer Zone A" : "Contoh: Patok Batas Utara"}
required
className="bg-muted/50 border border-border focus-visible:border-ring"
/>
</Field>
{/* Notes (optional, all types) */}
<Field label="Catatan">
<textarea
value={notes}
onChange={(e) => setNotes(e.target.value)}
placeholder="Catatan tambahan (opsional)"
rows={2}
className="w-full min-w-0 rounded-lg border border-input bg-muted/50 px-2.5 py-1.5 text-sm transition-colors outline-none placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 resize-none"
/>
</Field>
{/* Status selector (line / polygon only) */}
{statusOptions.length > 0 && (
<Field label="Status">
<StatusSelector options={statusOptions} value={status} onChange={setStatus} />
</Field>
)}
{/* Auto-calculated metrics */}
<div className={cn("grid gap-3", isCircle ? "grid-cols-2" : "grid-cols-1")}>
{isLine && (
<StatChip
label="Panjang"
value={length >= 1000
? `${(length / 1000).toFixed(2)} km`
: `${length.toFixed(1)} m`}
/>
)}
{(isPolygon || isCircle) && (
<StatChip
label="Luas"
value={area >= 10000
? `${(area / 10000).toFixed(2)} ha`
: `${area.toFixed(1)} m²`}
/>
)}
{isCircle && (
<StatChip label="Radius" value={`${radius.toFixed(1)} m`} />
)}
</div>
{/* Coordinate count */}
{(isLine || isPolygon) && coordinates.length > 0 && (
<p className="text-[10px] text-muted-foreground">
{coordinates.length} titik koordinat
</p>
)}
</div>
{/* Footer */}
<div className="flex justify-end gap-2 px-6 py-4 border-t">
<button
type="button"
onClick={handleCancel}
className="h-9 rounded-full border border-border px-5 text-sm font-medium transition-colors hover:bg-muted"
>
Batal
</button>
<button
type="submit"
disabled={!name.trim()}
className="h-9 rounded-full bg-primary text-primary-foreground px-5 text-sm font-medium transition-colors hover:bg-primary/90 disabled:opacity-40"
>
Simpan &amp; Pasang
</button>
</div>
</form>
</DialogContent>
</Dialog>
);
}
// Re-export helpers for use in edit dialog and leaflet-map
export { ROAD_STATUSES, LAND_STATUSES, calcLineLength, calcPolygonArea };