import { resolve } from "node:path";
import { defineConfig } from "vite";
import wasm from "vite-plugin-wasm";

export default defineConfig({
	root: "website",
	plugins: [
		wasm(),
		// Build service worker as a separate, unhashed JS file
		{
			name: "build-sw",
			apply: "build",
			closeBundle: {
				sequential: true,
				async handler() {
					const { build } = await import("vite");
					await build({
						configFile: false,
						root: resolve(__dirname, "website"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist"),
							lib: {
								entry: resolve(__dirname, "website/sw.ts"),
								formats: ["es"],
								fileName: () => "sw.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "sw.js",
								},
							},
						},
					});

					// Build shell.ts as a standalone JS bundle
					await build({
						configFile: false,
						root: resolve(__dirname, "website"),
						resolve: {
							alias: {
								"@lib": resolve(__dirname, "./lib"),
								"@shared": resolve(__dirname, "./shared"),
							},
						},
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist"),
							lib: {
								entry: resolve(__dirname, "website/shell.ts"),
								formats: ["es"],
								fileName: () => "shell.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "shell.js",
								},
							},
						},
					});

					// Build books module components
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rbooks/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rbooks"),
							lib: {
								entry: resolve(__dirname, "modules/rbooks/components/folk-book-shelf.ts"),
								formats: ["es"],
								fileName: () => "folk-book-shelf.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-book-shelf.js",
								},
							},
						},
					});

					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rbooks/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rbooks"),
							lib: {
								entry: resolve(__dirname, "modules/rbooks/components/folk-book-reader.ts"),
								formats: ["es"],
								fileName: () => "folk-book-reader.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-book-reader.js",
								},
							},
						},
					});

					// Copy books CSS
					const { copyFileSync, mkdirSync } = await import("node:fs");
					mkdirSync(resolve(__dirname, "dist/modules/rbooks"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rbooks/components/books.css"),
						resolve(__dirname, "dist/modules/rbooks/books.css"),
					);

					// Build pubs module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rpubs/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rpubs"),
							lib: {
								entry: resolve(__dirname, "modules/rpubs/components/folk-pubs-editor.ts"),
								formats: ["es"],
								fileName: () => "folk-pubs-editor.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-pubs-editor.js",
								},
							},
						},
					});

					// Copy pubs CSS
					mkdirSync(resolve(__dirname, "dist/modules/rpubs"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rpubs/components/pubs.css"),
						resolve(__dirname, "dist/modules/rpubs/pubs.css"),
					);

					// Build cart module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rcart/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rcart"),
							lib: {
								entry: resolve(__dirname, "modules/rcart/components/folk-cart-shop.ts"),
								formats: ["es"],
								fileName: () => "folk-cart-shop.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-cart-shop.js",
								},
							},
						},
					});

					// Copy cart CSS
					mkdirSync(resolve(__dirname, "dist/modules/rcart"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rcart/components/cart.css"),
						resolve(__dirname, "dist/modules/rcart/cart.css"),
					);

					// Build swag module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rswag/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rswag"),
							lib: {
								entry: resolve(__dirname, "modules/rswag/components/folk-swag-designer.ts"),
								formats: ["es"],
								fileName: () => "folk-swag-designer.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-swag-designer.js",
								},
							},
						},
					});

					// Copy swag CSS
					mkdirSync(resolve(__dirname, "dist/modules/rswag"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rswag/components/swag.css"),
						resolve(__dirname, "dist/modules/rswag/swag.css"),
					);

					// Build choices module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rchoices/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rchoices"),
							lib: {
								entry: resolve(__dirname, "modules/rchoices/components/folk-choices-dashboard.ts"),
								formats: ["es"],
								fileName: () => "folk-choices-dashboard.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-choices-dashboard.js",
								},
							},
						},
					});

					// Copy choices CSS
					mkdirSync(resolve(__dirname, "dist/modules/rchoices"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rchoices/components/choices.css"),
						resolve(__dirname, "dist/modules/rchoices/choices.css"),
					);

					// Build funds module components
					const fundsAlias = {
						"../lib/types": resolve(__dirname, "modules/rfunds/lib/types.ts"),
						"../lib/simulation": resolve(__dirname, "modules/rfunds/lib/simulation.ts"),
						"../lib/presets": resolve(__dirname, "modules/rfunds/lib/presets.ts"),
						"../lib/map-flow": resolve(__dirname, "modules/rfunds/lib/map-flow.ts"),
					};

					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rfunds/components"),
						resolve: { alias: fundsAlias },
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rfunds"),
							lib: {
								entry: resolve(__dirname, "modules/rfunds/components/folk-budget-river.ts"),
								formats: ["es"],
								fileName: () => "folk-budget-river.js",
							},
							rollupOptions: { output: { entryFileNames: "folk-budget-river.js" } },
						},
					});

					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rfunds/components"),
						resolve: { alias: fundsAlias },
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rfunds"),
							lib: {
								entry: resolve(__dirname, "modules/rfunds/components/folk-funds-app.ts"),
								formats: ["es"],
								fileName: () => "folk-funds-app.js",
							},
							rollupOptions: { output: { entryFileNames: "folk-funds-app.js" } },
						},
					});

					// Copy funds CSS
					mkdirSync(resolve(__dirname, "dist/modules/rfunds"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rfunds/components/funds.css"),
						resolve(__dirname, "dist/modules/rfunds/funds.css"),
					);

					// Build files module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rfiles/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rfiles"),
							lib: {
								entry: resolve(__dirname, "modules/rfiles/components/folk-file-browser.ts"),
								formats: ["es"],
								fileName: () => "folk-file-browser.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-file-browser.js",
								},
							},
						},
					});

					// Copy files CSS
					mkdirSync(resolve(__dirname, "dist/modules/rfiles"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rfiles/components/files.css"),
						resolve(__dirname, "dist/modules/rfiles/files.css"),
					);

					// Build forum module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rforum/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rforum"),
							lib: {
								entry: resolve(__dirname, "modules/rforum/components/folk-forum-dashboard.ts"),
								formats: ["es"],
								fileName: () => "folk-forum-dashboard.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-forum-dashboard.js",
								},
							},
						},
					});

					// Copy forum CSS
					mkdirSync(resolve(__dirname, "dist/modules/rforum"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rforum/components/forum.css"),
						resolve(__dirname, "dist/modules/rforum/forum.css"),
					);

					// Build wallet module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rwallet/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rwallet"),
							lib: {
								entry: resolve(__dirname, "modules/rwallet/components/folk-wallet-viewer.ts"),
								formats: ["es"],
								fileName: () => "folk-wallet-viewer.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-wallet-viewer.js",
								},
							},
						},
					});

					// Copy wallet CSS
					mkdirSync(resolve(__dirname, "dist/modules/rwallet"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rwallet/components/wallet.css"),
						resolve(__dirname, "dist/modules/rwallet/wallet.css"),
					);

					// Build vote module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rvote/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rvote"),
							lib: {
								entry: resolve(__dirname, "modules/rvote/components/folk-vote-dashboard.ts"),
								formats: ["es"],
								fileName: () => "folk-vote-dashboard.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-vote-dashboard.js",
								},
							},
						},
					});

					// Copy vote CSS
					mkdirSync(resolve(__dirname, "dist/modules/rvote"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rvote/components/vote.css"),
						resolve(__dirname, "dist/modules/rvote/vote.css"),
					);

					// Build notes module component (with Automerge WASM support)
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rnotes/components"),
						plugins: [wasm()],
						resolve: {
							alias: {
								'@automerge/automerge': resolve(__dirname, 'node_modules/@automerge/automerge'),
							},
						},
						build: {
							target: "esnext",
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rnotes"),
							lib: {
								entry: resolve(__dirname, "modules/rnotes/components/folk-notes-app.ts"),
								formats: ["es"],
								fileName: () => "folk-notes-app.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-notes-app.js",
								},
							},
						},
					});

					// Copy notes CSS
					mkdirSync(resolve(__dirname, "dist/modules/rnotes"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rnotes/components/notes.css"),
						resolve(__dirname, "dist/modules/rnotes/notes.css"),
					);

					// Build maps module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rmaps/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rmaps"),
							lib: {
								entry: resolve(__dirname, "modules/rmaps/components/folk-map-viewer.ts"),
								formats: ["es"],
								fileName: () => "folk-map-viewer.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-map-viewer.js",
								},
							},
						},
					});

					// Copy maps CSS
					mkdirSync(resolve(__dirname, "dist/modules/rmaps"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rmaps/components/maps.css"),
						resolve(__dirname, "dist/modules/rmaps/maps.css"),
					);

					// Build work module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rwork/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rwork"),
							lib: {
								entry: resolve(__dirname, "modules/rwork/components/folk-work-board.ts"),
								formats: ["es"],
								fileName: () => "folk-work-board.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-work-board.js",
								},
							},
						},
					});

					// Copy work CSS
					mkdirSync(resolve(__dirname, "dist/modules/rwork"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rwork/components/work.css"),
						resolve(__dirname, "dist/modules/rwork/work.css"),
					);

					// Build trips module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rtrips/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rtrips"),
							lib: {
								entry: resolve(__dirname, "modules/rtrips/components/folk-trips-planner.ts"),
								formats: ["es"],
								fileName: () => "folk-trips-planner.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-trips-planner.js",
								},
							},
						},
					});

					// Copy trips CSS
					mkdirSync(resolve(__dirname, "dist/modules/rtrips"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rtrips/components/trips.css"),
						resolve(__dirname, "dist/modules/rtrips/trips.css"),
					);

					// Build cal module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rcal/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rcal"),
							lib: {
								entry: resolve(__dirname, "modules/rcal/components/folk-calendar-view.ts"),
								formats: ["es"],
								fileName: () => "folk-calendar-view.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-calendar-view.js",
								},
							},
						},
					});

					// Copy cal CSS
					mkdirSync(resolve(__dirname, "dist/modules/rcal"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rcal/components/cal.css"),
						resolve(__dirname, "dist/modules/rcal/cal.css"),
					);

					// Build network module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rnetwork/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rnetwork"),
							lib: {
								entry: resolve(__dirname, "modules/rnetwork/components/folk-graph-viewer.ts"),
								formats: ["es"],
								fileName: () => "folk-graph-viewer.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-graph-viewer.js",
								},
							},
						},
					});

					// Copy network CSS
					mkdirSync(resolve(__dirname, "dist/modules/rnetwork"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rnetwork/components/network.css"),
						resolve(__dirname, "dist/modules/rnetwork/network.css"),
					);

					// Build tube module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rtube/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rtube"),
							lib: {
								entry: resolve(__dirname, "modules/rtube/components/folk-video-player.ts"),
								formats: ["es"],
								fileName: () => "folk-video-player.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-video-player.js",
								},
							},
						},
					});

					// Copy tube CSS
					mkdirSync(resolve(__dirname, "dist/modules/rtube"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rtube/components/tube.css"),
						resolve(__dirname, "dist/modules/rtube/tube.css"),
					);

					// Build inbox module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rinbox/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rinbox"),
							lib: {
								entry: resolve(__dirname, "modules/rinbox/components/folk-inbox-client.ts"),
								formats: ["es"],
								fileName: () => "folk-inbox-client.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-inbox-client.js",
								},
							},
						},
					});

					// Copy inbox CSS
					mkdirSync(resolve(__dirname, "dist/modules/rinbox"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rinbox/components/inbox.css"),
						resolve(__dirname, "dist/modules/rinbox/inbox.css"),
					);

					// Build data module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rdata/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rdata"),
							lib: {
								entry: resolve(__dirname, "modules/rdata/components/folk-analytics-view.ts"),
								formats: ["es"],
								fileName: () => "folk-analytics-view.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-analytics-view.js",
								},
							},
						},
					});

					// Copy data CSS
					mkdirSync(resolve(__dirname, "dist/modules/rdata"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rdata/components/data.css"),
						resolve(__dirname, "dist/modules/rdata/data.css"),
					);

					// Build route planner component (part of trips module)
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rtrips/components"),
						resolve: {
							alias: {
								"../lib/types": resolve(__dirname, "modules/rtrips/lib/types.ts"),
								"../lib/conic-math": resolve(__dirname, "modules/rtrips/lib/conic-math.ts"),
								"../lib/projection": resolve(__dirname, "modules/rtrips/lib/projection.ts"),
							},
						},
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rtrips"),
							lib: {
								entry: resolve(__dirname, "modules/rtrips/components/folk-route-planner.ts"),
								formats: ["es"],
								fileName: () => "folk-route-planner.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-route-planner.js",
								},
							},
						},
					});

					// Copy route planner CSS
					copyFileSync(
						resolve(__dirname, "modules/rtrips/components/route-planner.css"),
						resolve(__dirname, "dist/modules/rtrips/route-planner.css"),
					);

					// Build splat module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rsplat/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rsplat"),
							lib: {
								entry: resolve(__dirname, "modules/rsplat/components/folk-splat-viewer.ts"),
								formats: ["es"],
								fileName: () => "folk-splat-viewer.js",
							},
							rollupOptions: {
								external: ["three", "three/addons/", "@mkkellogg/gaussian-splats-3d"],
								output: {
									entryFileNames: "folk-splat-viewer.js",
								},
							},
						},
					});

					// Copy splat CSS
					mkdirSync(resolve(__dirname, "dist/modules/rsplat"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rsplat/components/splat.css"),
						resolve(__dirname, "dist/modules/rsplat/splat.css"),
					);

					// Build photos module component
					await build({
						configFile: false,
						root: resolve(__dirname, "modules/rphotos/components"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/modules/rphotos"),
							lib: {
								entry: resolve(__dirname, "modules/rphotos/components/folk-photo-gallery.ts"),
								formats: ["es"],
								fileName: () => "folk-photo-gallery.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "folk-photo-gallery.js",
								},
							},
						},
					});

					// Copy photos CSS
					mkdirSync(resolve(__dirname, "dist/modules/rphotos"), { recursive: true });
					copyFileSync(
						resolve(__dirname, "modules/rphotos/components/photos.css"),
						resolve(__dirname, "dist/modules/rphotos/photos.css"),
					);

					// ── Demo infrastructure ──

					// Build demo-sync-vanilla library
					await build({
						configFile: false,
						root: resolve(__dirname, "lib"),
						build: {
							emptyOutDir: false,
							outDir: resolve(__dirname, "dist/lib"),
							lib: {
								entry: resolve(__dirname, "lib/demo-sync-vanilla.ts"),
								formats: ["es"],
								fileName: () => "demo-sync.js",
							},
							rollupOptions: {
								output: {
									entryFileNames: "demo-sync.js",
								},
							},
						},
					});

					// Build demo scripts for each module that has one
					const demoModules = ["cart", "vote", "funds", "notes", "cal", "tube", "trips"];
					for (const mod of demoModules) {
						const dir = `r${mod}`;
						const demoEntry = resolve(__dirname, `modules/${dir}/components/${mod}-demo.ts`);
						try {
							const { statSync } = await import("node:fs");
							statSync(demoEntry);
							await build({
								configFile: false,
								root: resolve(__dirname, `modules/${dir}/components`),
								resolve: {
									alias: {
										"@lib": resolve(__dirname, "./lib"),
									},
								},
								build: {
									emptyOutDir: false,
									outDir: resolve(__dirname, `dist/modules/${dir}`),
									lib: {
										entry: demoEntry,
										formats: ["es"],
										fileName: () => `${mod}-demo.js`,
									},
									rollupOptions: {
										output: {
											entryFileNames: `${mod}-demo.js`,
										},
									},
								},
							});
						} catch {
							// Demo script not yet created — skip
						}
					}
				},
			},
		},
	],
	resolve: {
		alias: {
			"@lib": resolve(__dirname, "./lib"),
			"@encryptid": resolve(__dirname, "./src/encryptid"),
			"@shared": resolve(__dirname, "./shared"),
		},
	},
	build: {
		target: "esnext",
		rollupOptions: {
			input: {
				index: resolve(__dirname, "./website/index.html"),
				canvas: resolve(__dirname, "./website/canvas.html"),
				"create-space": resolve(__dirname, "./website/create-space.html"),
				admin: resolve(__dirname, "./website/admin.html"),
			},
		},
		modulePreload: {
			polyfill: false,
		},
		outDir: "../dist",
		emptyOutDir: true,
		// Copy shell.css to dist
		cssCodeSplit: false,
	},
	server: {
		port: 5173,
	},
	optimizeDeps: {
		exclude: ["@automerge/automerge"],
	},
});