import { loadEnv } from "vite";
const ANALYTICS_TRACKER_SCRIPT = `
let lastPath = "";
function getPageNameFromPath(path) {
  const segments = path.split("/").filter(Boolean);
  return segments[0] || null;
}
function trackPageView() {
  const path = window.location.pathname;
  if (path === lastPath) return;
  lastPath = path;
  const pageName = getPageNameFromPath(path) || "home";
  const appId = import.meta.env.VITE_BASE44_APP_ID;
  const serverUrl = import.meta.env.VITE_BASE44_BACKEND_URL || "";
  if (!appId) return;
  fetch(\`\${serverUrl}/app-logs/\${appId}/log-user-in-app/\${pageName}\`, {
    method: "POST",
  }).catch(() => {});
}
const originalPushState = history.pushState.bind(history);
history.pushState = function (...args) {
  originalPushState(...args);
  trackPageView();
};
const originalReplaceState = history.replaceState.bind(history);
history.replaceState = function (...args) {
  originalReplaceState(...args);
  trackPageView();
};
window.addEventListener("popstate", trackPageView);
trackPageView();
`;
const INJECTIONS = {
    unhandledErrors: {
        src: "/node_modules/@base44/vite-plugin/dist/injections/unhandled-errors-handlers.js",
        injectTo: "head",
        mode: "dev",
    },
    sandboxMount: {
        src: "/node_modules/@base44/vite-plugin/dist/injections/sandbox-mount-observer.js",
        injectTo: "body",
        mode: "dev",
    },
    hmrNotifier: {
        src: "/node_modules/@base44/vite-plugin/dist/injections/sandbox-hmr-notifier.js",
        injectTo: "head",
        mode: "dev",
    },
    navigationNotifier: {
        src: "/node_modules/@base44/vite-plugin/dist/injections/navigation-notifier.js",
        injectTo: "head",
        mode: "dev",
    },
    analyticsTracker: {
        injectTo: "head",
        mode: "production",
        inlineContent: ANALYTICS_TRACKER_SCRIPT,
    },
};
export function htmlInjectionsPlugin({ hmrNotifier, navigationNotifier, visualEditAgent, analyticsTracker, }) {
    const enabledInjections = {
        unhandledErrors: true,
        sandboxMount: true,
        hmrNotifier,
        navigationNotifier,
        analyticsTracker,
    };
    let resolvedEnv = {};
    return {
        name: "html-injections",
        configResolved(config) {
            // Capture env vars for use in transformIndexHtml
            // loadEnv gets all env vars including VITE_ prefixed ones
            resolvedEnv = loadEnv(config.mode, config.root, "");
        },
        transformIndexHtml: {
            handler(_html, ctx) {
                const currentMode = ctx.server ? "dev" : "production";
                const tags = Object.entries(INJECTIONS)
                    .filter(([key, injection]) => enabledInjections[key] && injection.mode === currentMode)
                    .map(([, injection]) => {
                    // Production injections use inline content (src paths don't work in built output)
                    if (injection.inlineContent) {
                        // Replace import.meta.env references with actual values
                        // Vite doesn't replace these in inline script content
                        let content = injection.inlineContent;
                        content = content.replace(/import\.meta\.env\.(\w+)/g, (_, envKey) => JSON.stringify(resolvedEnv[envKey] ?? ""));
                        return {
                            tag: "script",
                            attrs: { type: "module" },
                            children: content,
                            injectTo: injection.injectTo,
                        };
                    }
                    // Dev injections use src path (served from node_modules)
                    return {
                        tag: "script",
                        attrs: {
                            src: injection.src,
                            type: "module",
                        },
                        injectTo: injection.injectTo,
                    };
                });
                // Visual edit agent — loaded via dynamic import to support
                // local dev iteration with ?sandbox-bridge=local
                if (currentMode === "dev" && visualEditAgent) {
                    const dist = "/node_modules/@base44/vite-plugin/dist";
                    tags.push({
                        tag: "script",
                        attrs: { type: "module" },
                        children: [
                            `if (window.self !== window.top) {`,
                            `  const mode = new URLSearchParams(location.search).get("sandbox-bridge");`,
                            `  const url = mode === "local"`,
                            `    ? "https://localhost:3201/index.mjs"`,
                            `    : "${dist}/statics/index.mjs";`,
                            `  import(url)`,
                            `    .then(mod => { if (typeof mod.setupVisualEditAgent === "function") mod.setupVisualEditAgent(); })`,
                            `    .catch(e => console.error("[visual-edit-agent] Failed to load:", e));`,
                            `}`,
                        ].join("\n"),
                        injectTo: "body",
                    });
                }
                return tags;
            },
        },
    };
}
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