/**
* Deterministic, tasteful SVG "photographs" for demo apartments.
* Used by the seed so galleries, the showroom login and cards have imagery
* before real photos are uploaded. Pure function — safe in scripts.
*/
import type { ImageCategory } from "./domain";
const PALETTES = [
{ a: "#1f3d38", b: "#3b6b62", c: "#c9a24a", d: "#f4efe6" },
{ a: "#2b2f4a", b: "#5b6aa3", c: "#e0b46c", d: "#f6f3ee" },
{ a: "#3a2f2a", b: "#8c6a52", c: "#d9b98a", d: "#f7f1ea" },
{ a: "#1b3a4b", b: "#3e7c94", c: "#e6c37a", d: "#f1f5f6" },
{ a: "#2f3b2a", b: "#6b8a5a", c: "#d8c27a", d: "#f4f6ef" },
{ a: "#402a3a", b: "#8a5a7a", c: "#e2b76e", d: "#f7f0f4" },
];
function hash(s: string) {
let h = 2166136261;
for (let i = 0; i < s.length; i++) h = Math.imul(h ^ s.charCodeAt(i), 16777619);
return Math.abs(h);
}
export function placeholderSvg({ code, name, city, category, index = 0 }: { code: string; name: string; city?: string; category: ImageCategory; index?: number }): string {
const W = 1600;
const H = 1000;
const p = PALETTES[hash(code) % PALETTES.length];
const seed = hash(`${code}-${category}-${index}`);
const r = (n: number) => (seed % n) / n;
const label = { LIVING_ROOM: "Living room", BEDROOM: "Bedroom", KITCHEN: "Kitchen", BATHROOM: "Bathroom", EXTERIOR: "Exterior", VIEW: "View", AMENITIES: "Amenities", BUILDING: "Building", OTHER: "" }[category];
const shapes: string[] = [];
const stroke = "rgba(255,255,255,0.28)";
switch (category) {
case "LIVING_ROOM":
shapes.push(
``,
``,
``,
``,
``,
``
);
break;
case "BEDROOM":
shapes.push(
``,
``,
``,
``,
``
);
break;
case "KITCHEN":
shapes.push(
``,
``,
...Array.from({ length: 6 }, (_, i) => ``),
``,
``
);
break;
case "BATHROOM":
shapes.push(
``,
``,
``,
...Array.from({ length: 12 }, (_, i) => ``)
);
break;
case "VIEW":
shapes.push(
``,
``,
``,
``
);
break;
case "EXTERIOR":
case "BUILDING":
shapes.push(
...Array.from({ length: 5 }, (_, i) => ``),
...Array.from({ length: 30 }, (_, i) => ``),
``
);
break;
default:
shapes.push(``, ``);
}
const rot = 15 + (seed % 40);
return ``;
}
function escape(s: string) {
return s.replace(/&/g, "&").replace(//g, ">").replace(/"/g, """);
}