#!/usr/bin/env node
/**
 * Generate committed Tiled-compatible maps from compact, deliberately authored
 * region specifications. The generated JSON is runtime data, while this file
 * remains the editable source of truth.
 */
import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

const ROOT = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
const OUT = path.join(ROOT, "assets", "maps", "princess-lima");
const TILE = 32;
const W = 30;
const H = 22;

const regions = {
  village: {
    name: "Broken Village", theme: 0, ground: 0, music: "village-theme",
    paths: [[13, 0, 5, 22], [3, 9, 24, 5]],
    solids: [[1, 1, 8, 5, "Damaged home"], [20, 1, 8, 5, "Healer"], [1, 16, 8, 5, "Blacksmith"], [21, 16, 7, 5, "Burnt farm"], [1, 7, 4, 2, "Cart"], [24, 8, 4, 2, "Barricade"]],
    props: [[15, 10, "Village well"], [11, 7, "Abandoned belongings"], [19, 14, "Memorial tree"], [6, 13, "Supply chest"]],
    spawns: { start: [15, 19], square: [15, 12], forestRoad: [15, 2] },
    npcs: [["elder", 15, 10], ["bram", 9, 16], ["nia", 21, 7]],
    enemies: [["raider", 11, 13], ["raider", 18, 14], ["shield", 15, 16]],
    transitions: [["forest-road", 14, 0, 3, 1, "forest", "villagePath", "village_defended"]],
    interactions: [["well", 15, 10, "The old well reflects a sky bruised by smoke."], ["memorial", 19, 14, "Fresh ribbons promise that the village will endure."], ["chest-village", 6, 13, "chest"]],
    camera: [[10, 7, 10, 9, "square-reveal", 1.08]],
    secrets: [["cellar", 3, 15, "A loose foundation stone hides a moon coin."]]
  },
  forest: {
    name: "Whispering Woods", theme: 1, ground: 0, music: "forest-theme",
    paths: [[0, 10, 30, 4], [22, 2, 4, 20], [5, 4, 20, 3]],
    water: [[14, 0, 3, 10], [14, 14, 3, 8]],
    solids: [[1, 1, 5, 8, "Canopy"], [7, 1, 6, 3, "Canopy"], [18, 1, 4, 3, "Canopy"], [26, 1, 3, 9, "Canopy"], [1, 14, 8, 7, "Canopy"], [18, 15, 4, 6, "Canopy"], [26, 14, 3, 7, "Canopy"]],
    props: [[8, 11, "Ancient stone"], [13, 12, "Bridge"], [20, 6, "Flower shrine"], [24, 18, "Briar den"]],
    spawns: { villagePath: [2, 12], ruinsPath: [24, 20], mountainPath: [24, 3] },
    npcs: [["tovin", 20, 7]],
    enemies: [["wolf", 8, 7], ["ambusher", 20, 12], ["archer", 25, 16], ["briar_wolf", 24, 18]],
    transitions: [["village", 0, 10, 1, 4, "village", "forestRoad", ""], ["ruins", 23, 21, 3, 1, "ruins", "forestDoor", "guide_found"], ["mountain", 23, 0, 3, 1, "mountain", "forestTrail", "briar_defeated"]],
    interactions: [["stone-young", 8, 11, "puzzle"], ["stone-old", 20, 6, "puzzle"], ["tracks", 18, 12, "Claw marks turn toward the briar clearing."]],
    camera: [[20, 14, 8, 7, "briar-clearing", 1.12]],
    secrets: [["hollow", 6, 5, "Inside the hollow: a Forest Charm fragment."]]
  },
  ruins: {
    name: "Ancient Ruins", theme: 2, ground: 2, music: "forest-theme",
    paths: [[2, 9, 26, 4], [13, 2, 4, 18]],
    water: [[1, 1, 7, 7], [22, 1, 7, 7], [1, 15, 7, 6], [22, 15, 7, 6]],
    solids: [[8, 1, 2, 8, "Collapsed wall"], [20, 1, 2, 8, "Collapsed wall"], [8, 13, 2, 8, "Collapsed wall"], [20, 13, 2, 8, "Collapsed wall"], [11, 5, 8, 2, "Mosaic gate"]],
    props: [[11, 10, "Dawn brazier"], [15, 6, "Noon brazier"], [19, 10, "Dusk brazier"], [15, 17, "Night brazier"], [15, 11, "Sun mosaic"]],
    spawns: { forestDoor: [15, 20] },
    npcs: [],
    enemies: [["flying", 11, 8], ["caster", 19, 8], ["ambusher", 15, 15]],
    transitions: [["forest", 14, 21, 3, 1, "forest", "ruinsPath", ""]],
    interactions: [["dawn", 11, 10, "puzzle"], ["noon", 15, 6, "puzzle"], ["dusk", 19, 10, "puzzle"], ["night", 15, 17, "puzzle"], ["mural", 15, 3, "The mural shows dawn, noon, dusk, then night."]],
    camera: [[9, 4, 12, 14, "mosaic-hall", 1.1]],
    secrets: [["hidden-room", 23, 18, "A concealed chamber holds the Sun Crystal."]]
  },
  mountain: {
    name: "Frostpeak Mountain", theme: 3, ground: 0, music: "mountain-theme",
    paths: [[1, 16, 28, 4], [4, 10, 22, 4], [22, 3, 4, 17]],
    water: [[0, 0, 10, 8], [10, 0, 10, 5], [26, 0, 4, 16]],
    solids: [[0, 8, 4, 8, "Cliff"], [8, 4, 12, 5, "Cliff"], [26, 20, 4, 2, "Cliff"], [12, 13, 7, 3, "Broken bridge"]],
    props: [[10, 12, "West winch"], [20, 12, "East winch"], [23, 6, "Sheltered camp"], [15, 17, "Rope bridge"]],
    spawns: { forestTrail: [2, 18], campRoad: [27, 18] },
    npcs: [["bram", 23, 7]],
    enemies: [["flying", 7, 12], ["shield", 22, 16], ["stone_guardian", 24, 11]],
    transitions: [["forest", 0, 16, 1, 4, "forest", "mountainPath", ""], ["camp", 29, 16, 1, 4, "camp", "mountainRoad", "guardian_defeated"]],
    interactions: [["west-winch", 10, 12, "puzzle"], ["east-winch", 20, 12, "puzzle"], ["campfire", 23, 6, "The sheltered flame steadies your breath."]],
    camera: [[19, 7, 9, 8, "guardian-arena", 1.12]],
    secrets: [["ice-cave", 5, 9, "Behind the frozen fall lies a Royal Draught."]]
  },
  camp: {
    name: "Resistance Camp", theme: 4, ground: 0, music: "village-theme",
    paths: [[0, 9, 30, 5], [13, 2, 5, 20]],
    solids: [[2, 2, 7, 5, "Supply tent"], [21, 2, 7, 5, "Infirmary"], [2, 16, 7, 5, "Barracks"], [21, 16, 7, 5, "Scout post"], [10, 15, 10, 2, "Barricade"]],
    props: [[15, 11, "Command fire"], [7, 10, "Training dummies"], [23, 11, "Supply table"], [15, 18, "Mobilisation map"]],
    spawns: { mountainRoad: [2, 12], fortressRoad: [27, 12] },
    npcs: [["elowen", 15, 9], ["nia", 23, 8], ["elder", 14, 18]],
    enemies: [["shield", 11, 12], ["archer", 19, 12], ["captain", 18, 18]],
    transitions: [["mountain", 0, 10, 1, 4, "mountain", "campRoad", ""], ["fortress", 29, 10, 1, 4, "fortressExterior", "campGate", "emblem_found"]],
    interactions: [["map", 15, 18, "route-choice"], ["supplies", 23, 11, "A ledger records medicine sent to the wounded."], ["dummies", 7, 10, "block-tutorial"]],
    camera: [[10, 7, 10, 9, "command-area", 1.08]],
    secrets: [["scout-cache", 27, 17, "A scout cache contains smoke bombs."]]
  },
  fortressExterior: {
    name: "Fortress Exterior", theme: 5, ground: 0, music: "fortress-theme",
    paths: [[1, 16, 28, 4], [13, 3, 5, 17], [3, 9, 24, 4]],
    solids: [[0, 0, 30, 3, "Fortress wall"], [0, 3, 4, 13, "Cliff wall"], [26, 3, 4, 13, "Cliff wall"], [5, 4, 5, 5, "West tower"], [20, 4, 5, 5, "East tower"], [11, 2, 8, 4, "Gatehouse"]],
    props: [[7, 12, "Ballista"], [22, 12, "Detection ward"], [15, 8, "Portcullis"], [4, 18, "Siege breach"]],
    spawns: { campGate: [2, 18], innerGate: [15, 7] },
    npcs: [["elowen", 5, 18]],
    enemies: [["shield", 9, 18], ["archer", 7, 11], ["archer", 22, 11], ["caster", 21, 15], ["support", 15, 12]],
    transitions: [["camp", 0, 16, 1, 4, "camp", "fortressRoad", ""], ["interior", 14, 5, 3, 1, "fortressInterior", "frontHall", "emblem_found"]],
    interactions: [["ballista", 7, 12, "disable-defence"], ["ward", 22, 12, "disable-defence"], ["breach", 4, 18, "side-route"]],
    camera: [[4, 2, 22, 14, "fortress-reveal", 1.0]],
    secrets: [["drain", 25, 19, "A half-flooded drain bypasses the main courtyard."]]
  },
  fortressInterior: {
    name: "Fortress Interior", theme: 6, ground: 2, music: "fortress-theme",
    paths: [[13, 0, 5, 22], [2, 9, 26, 4], [4, 3, 22, 4], [4, 16, 22, 4]],
    solids: [[0, 0, 4, 22, "Outer wall"], [26, 0, 4, 22, "Outer wall"], [4, 0, 9, 3, "Library"], [18, 0, 8, 3, "Chapel"], [4, 7, 7, 2, "Prison wall"], [19, 7, 7, 2, "Armoury wall"], [4, 13, 7, 3, "Kitchen"], [19, 13, 7, 3, "Barracks"]],
    props: [[7, 11, "Prison cells"], [22, 11, "Armoury"], [7, 5, "War table"], [22, 5, "Ritual altar"], [15, 18, "Servant passage"]],
    spawns: { frontHall: [15, 20], throneDoor: [15, 2] },
    npcs: [["prisoner", 7, 11], ["elowen", 8, 11]],
    enemies: [["shield", 15, 16], ["archer", 22, 11], ["caster", 22, 5], ["support", 7, 5], ["elite", 15, 7]],
    transitions: [["outside", 14, 21, 3, 1, "fortressExterior", "innerGate", ""], ["throne", 14, 0, 3, 1, "bossArena", "entrance", "wards_broken"]],
    interactions: [["cell-west", 6, 11, "free-prisoner"], ["cell-east", 8, 11, "free-prisoner"], ["ward-moon", 7, 5, "puzzle"], ["ward-crown", 15, 7, "puzzle"], ["ward-flame", 22, 5, "puzzle"], ["passage", 15, 18, "shortcut"]],
    camera: [[4, 3, 22, 16, "great-hall", 1.04]],
    secrets: [["library-cache", 5, 2, "Malrec's notes reveal the throne's weakness."]]
  },
  bossArena: {
    name: "Throne of Night", theme: 7, ground: 2, music: "boss-theme",
    paths: [[5, 2, 20, 18]],
    solids: [[0, 0, 5, 22, "Void"], [25, 0, 5, 22, "Void"], [5, 0, 20, 2, "Throne wall"], [5, 20, 20, 2, "Arena wall"], [7, 4, 2, 2, "Pillar"], [21, 4, 2, 2, "Pillar"], [7, 16, 2, 2, "Pillar"], [21, 16, 2, 2, "Pillar"]],
    props: [[15, 4, "Malrec's throne"], [10, 11, "Sun pedestal"], [20, 11, "Moon pedestal"], [15, 11, "Shadow seal"]],
    spawns: { entrance: [15, 18] },
    npcs: [["malrec", 15, 5]],
    enemies: [["malrec", 15, 8]],
    transitions: [["chamber", 14, 0, 3, 2, "chamber", "door", "malrec_defeated"]],
    interactions: [["sun-pedestal", 10, 11, "boss-mechanic"], ["moon-pedestal", 20, 11, "boss-mechanic"]],
    camera: [[5, 2, 20, 18, "throne-arena", 1.0]],
    secrets: []
  },
  chamber: {
    name: "Lima's Chamber", theme: 8, ground: 2, music: "victory-theme",
    paths: [[4, 2, 22, 18]],
    solids: [[0, 0, 4, 22, "Outer wall"], [26, 0, 4, 22, "Outer wall"], [4, 0, 22, 2, "Balcony"], [4, 20, 22, 2, "Outer wall"], [6, 4, 7, 5, "Bed"], [19, 4, 5, 4, "Writing desk"]],
    props: [[15, 7, "Dawn window"], [21, 7, "Lima's journal"], [9, 10, "Broken chain"], [15, 14, "Royal crest"]],
    spawns: { door: [15, 18] },
    npcs: [["lima", 15, 9]],
    enemies: [],
    transitions: [],
    interactions: [["journal", 21, 7, "Lima wrote plans for rebuilding every village Malrec harmed."], ["chain", 9, 10, "The broken shackle is scored where Lima worked at it night after night."]],
    camera: [[7, 3, 16, 14, "rescue-framing", 1.14]],
    secrets: [["keepsake", 23, 17, "A small carved bird bears the traveller's name."]]
  }
};

function tileLayer(name, data, visible = true, opacity = 1) {
  return { id: 0, name, type: "tilelayer", width: W, height: H, x: 0, y: 0, visible, opacity, data };
}

function objectLayer(name, objects) {
  return { id: 0, name, type: "objectgroup", visible: true, opacity: 1, draworder: "topdown", objects };
}

function propList(values) {
  return Object.entries(values).map(([name, value]) => ({
    name, type: typeof value === "number" ? "float" : "string", value
  }));
}

function pointObject(name, type, tx, ty, properties = {}) {
  return { id: 0, name, type, x: tx * TILE + TILE / 2, y: ty * TILE + TILE / 2, width: 0, height: 0, point: true, visible: true, rotation: 0, properties: propList(properties) };
}

function rectObject(name, type, tx, ty, tw, th, properties = {}) {
  return { id: 0, name, type, x: tx * TILE, y: ty * TILE, width: tw * TILE, height: th * TILE, visible: true, rotation: 0, properties: propList(properties) };
}

function paint(data, x, y, w, h, tile) {
  for (let row = Math.max(0, y); row < Math.min(H, y + h); row += 1) {
    for (let col = Math.max(0, x); col < Math.min(W, x + w); col += 1) data[row * W + col] = tile;
  }
}

function build(id, spec) {
  const first = spec.theme * 4 + 1;
  const base = Array(W * H).fill(first + spec.ground);
  const variation = Array(W * H).fill(0);
  const paths = Array(W * H).fill(0);
  const water = Array(W * H).fill(0);
  const cliffs = Array(W * H).fill(0);
  const props = Array(W * H).fill(0);
  const shadows = Array(W * H).fill(0);
  const lighting = Array(W * H).fill(0);
  spec.paths.forEach(([x, y, w, h]) => paint(paths, x, y, w, h, first + 2));
  (spec.water || []).forEach(([x, y, w, h]) => paint(water, x, y, w, h, first + 3));
  spec.solids.forEach(([x, y, w, h]) => {
    paint(cliffs, x, y, w, h, first + 1);
    paint(shadows, x, y + h - 1, w, 1, first + 3);
  });
  spec.props.forEach(([x, y]) => { props[y * W + x] = first + 1; });
  for (let y = 1; y < H - 1; y += 1) for (let x = 1; x < W - 1; x += 1) {
    if ((x * 13 + y * 7 + spec.theme * 11) % 41 === 0) variation[y * W + x] = first + 1;
  }

  const layers = [
    tileLayer("Base terrain", base),
    tileLayer("Terrain variation", variation),
    tileLayer("Paths", paths),
    tileLayer("Water", water),
    tileLayer("Cliffs and buildings", cliffs),
    tileLayer("Props", props),
    tileLayer("Objects behind actors", Array(W * H).fill(0)),
    tileLayer("Actor layer", Array(W * H).fill(0)),
    tileLayer("Objects above actors", Array(W * H).fill(0)),
    tileLayer("Shadows", shadows, true, 0.45),
    tileLayer("Lighting", lighting, true, 0.3),
    objectLayer("Collision", spec.solids.map((v, i) => rectObject(`solid-${i}`, "collision", v[0], v[1], v[2], v[3], { material: v[4] }))),
    objectLayer("Interaction zones", spec.interactions.map((v) => pointObject(v[0], "interaction", v[1], v[2], { action: v[3] }))),
    objectLayer("Dialogue triggers", spec.npcs.map((v) => pointObject(v[0], "npc", v[1], v[2], { dialogue: v[0] }))),
    objectLayer("Quest triggers", spec.interactions.filter((v) => ["puzzle", "route-choice", "disable-defence", "free-prisoner", "boss-mechanic"].includes(v[3])).map((v) => pointObject(v[0], "quest", v[1], v[2], { action: v[3] }))),
    objectLayer("Enemy zones", spec.enemies.map((v, i) => pointObject(`${v[0]}-${i}`, "enemy", v[1], v[2], { enemy: v[0], leash: v[0].includes("malrec") ? 420 : 190 }))),
    objectLayer("Camera zones", spec.camera.map((v) => rectObject(v[4], "camera", v[0], v[1], v[2], v[3], { zoom: v[5] }))),
    objectLayer("Scene transitions", spec.transitions.map((v) => rectObject(v[0], "transition", v[1], v[2], v[3], v[4], { target: v[5], spawn: v[6], requirement: v[7] }))),
    objectLayer("Named safe spawns", Object.entries(spec.spawns).map(([name, v]) => pointObject(name, "spawn", v[0], v[1]))),
    objectLayer("Audio zones", [rectObject(`${id}-ambience`, "audio", 0, 0, W, H, { music: spec.music })]),
    objectLayer("Optional secrets", spec.secrets.map((v) => pointObject(v[0], "secret", v[1], v[2], { observation: v[3] })))
  ];

  let objectId = 1;
  let layerId = 1;
  layers.forEach((layer) => {
    layer.id = layerId++;
    if (layer.objects) layer.objects.forEach((object) => { object.id = objectId++; });
  });
  return {
    compressionlevel: -1,
    height: H,
    width: W,
    infinite: false,
    layers,
    nextlayerid: layerId,
    nextobjectid: objectId,
    orientation: "orthogonal",
    renderorder: "right-down",
    tiledversion: "1.11.2",
    tileheight: TILE,
    tilewidth: TILE,
    type: "map",
    version: "1.10",
    properties: propList({ id, displayName: spec.name, schemaVersion: 2, resolvedFlag: `${id}_resolved` }),
    tilesets: [{
      firstgid: 1,
      columns: 4,
      image: "../../images/play/princess-lima/world-tiles-v2.png",
      imageheight: 288,
      imagewidth: 128,
      margin: 0,
      name: "Princess Lima World",
      spacing: 0,
      tilecount: 36,
      tileheight: TILE,
      tilewidth: TILE
    }]
  };
}

fs.mkdirSync(OUT, { recursive: true });
for (const [id, spec] of Object.entries(regions)) {
  fs.writeFileSync(path.join(OUT, `${id}.json`), `${JSON.stringify(build(id, spec), null, 2)}\n`);
}
fs.writeFileSync(path.join(OUT, "world-tiles.tsj"), `${JSON.stringify({
  columns: 4, image: "../../images/play/princess-lima/world-tiles-v2.png", imageheight: 288, imagewidth: 128,
  margin: 0, name: "Princess Lima World", spacing: 0, tilecount: 36, tileheight: TILE, tilewidth: TILE,
  tiledversion: "1.11.2", type: "tileset", version: "1.10"
}, null, 2)}\n`);
console.log(`Generated ${Object.keys(regions).length} authored Tiled maps in ${OUT}`);