openchamber/packages/web/server/lib/opencode/routes.js

export const registerOpenCodeRoutes = (app, dependencies) => {
  const {
    crypto,
    clientReloadDelayMs,
    getOpenCodeResolutionSnapshot,
    formatSettingsResponse,
    readSettingsFromDisk,
    readSettingsFromDiskMigrated,
    persistSettings,
    sanitizeProjects,
    validateDirectoryPath,
    resolveProjectDirectory,
    getProviderSources,
    removeProviderConfig,
    refreshOpenCodeAfterConfigChange,
  } = dependencies;

  let authLibrary = null;
  const getAuthLibrary = async () => {
    if (!authLibrary) {
      authLibrary = await import('./auth.js');
    }
    return authLibrary;
  };

  app.get('/api/config/settings', async (_req, res) => {
    try {
      const settings = await readSettingsFromDiskMigrated();
      res.json(formatSettingsResponse(settings));
    } catch (error) {
      console.error('Failed to read settings:', error);
      res.status(500).json({ error: 'Failed to read settings' });
    }
  });

  app.get('/api/config/opencode-resolution', async (_req, res) => {
    try {
      const settings = await readSettingsFromDiskMigrated();
      const resolution = await getOpenCodeResolutionSnapshot(settings);
      res.json(resolution);
    } catch (error) {
      console.error('Failed to resolve OpenCode binary:', error);
      res.status(500).json({ error: 'Failed to resolve OpenCode binary' });
    }
  });

  app.put('/api/config/settings', async (req, res) => {
    console.log('[API:PUT /api/config/settings] Received request');
    try {
      const updated = await persistSettings(req.body ?? {});
      console.log(`[API:PUT /api/config/settings] Success, returning ${updated.projects?.length || 0} projects`);
      res.json(updated);
    } catch (error) {
      console.error('[API:PUT /api/config/settings] Failed to save settings:', error);
      console.error('[API:PUT /api/config/settings] Error stack:', error.stack);
      res.status(500).json({ error: 'Failed to save settings' });
    }
  });

  app.get('/api/provider/:providerId/source', async (req, res) => {
    try {
      const { providerId } = req.params;
      if (!providerId) {
        return res.status(400).json({ error: 'Provider ID is required' });
      }

      const headerDirectory = typeof req.get === 'function' ? req.get('x-opencode-directory') : null;
      const queryDirectory = Array.isArray(req.query?.directory)
        ? req.query.directory[0]
        : req.query?.directory;
      const requestedDirectory = headerDirectory || queryDirectory || null;

      let directory = null;
      const resolved = await resolveProjectDirectory(req);
      if (resolved.directory) {
        directory = resolved.directory;
      } else if (requestedDirectory) {
        return res.status(400).json({ error: resolved.error });
      }

      const sources = getProviderSources(providerId, directory);
      const { getProviderAuth } = await getAuthLibrary();
      const auth = getProviderAuth(providerId);
      sources.sources.auth.exists = Boolean(auth);

      return res.json({
        providerId,
        sources: sources.sources,
      });
    } catch (error) {
      console.error('Failed to get provider sources:', error);
      return res.status(500).json({ error: error.message || 'Failed to get provider sources' });
    }
  });

  app.delete('/api/provider/:providerId/auth', async (req, res) => {
    try {
      const { providerId } = req.params;
      if (!providerId) {
        return res.status(400).json({ error: 'Provider ID is required' });
      }

      const scope = typeof req.query?.scope === 'string' ? req.query.scope : 'auth';
      const headerDirectory = typeof req.get === 'function' ? req.get('x-opencode-directory') : null;
      const queryDirectory = Array.isArray(req.query?.directory)
        ? req.query.directory[0]
        : req.query?.directory;
      const requestedDirectory = headerDirectory || queryDirectory || null;
      let directory = null;

      if (scope === 'project' || requestedDirectory) {
        const resolved = await resolveProjectDirectory(req);
        if (!resolved.directory) {
          return res.status(400).json({ error: resolved.error });
        }
        directory = resolved.directory;
      } else {
        const resolved = await resolveProjectDirectory(req);
        if (resolved.directory) {
          directory = resolved.directory;
        }
      }

      let removed = false;
      if (scope === 'auth') {
        const { removeProviderAuth } = await getAuthLibrary();
        removed = removeProviderAuth(providerId);
      } else if (scope === 'user' || scope === 'project' || scope === 'custom') {
        removed = removeProviderConfig(providerId, directory, scope);
      } else if (scope === 'all') {
        const { removeProviderAuth } = await getAuthLibrary();
        const authRemoved = removeProviderAuth(providerId);
        const userRemoved = removeProviderConfig(providerId, directory, 'user');
        const projectRemoved = directory ? removeProviderConfig(providerId, directory, 'project') : false;
        const customRemoved = removeProviderConfig(providerId, directory, 'custom');
        removed = authRemoved || userRemoved || projectRemoved || customRemoved;
      } else {
        return res.status(400).json({ error: 'Invalid scope' });
      }

      if (removed) {
        await refreshOpenCodeAfterConfigChange(`provider ${providerId} disconnected (${scope})`);
      }

      return res.json({
        success: true,
        removed,
        requiresReload: removed,
        message: removed ? 'Provider disconnected successfully' : 'Provider was not connected',
        reloadDelayMs: removed ? clientReloadDelayMs : undefined,
      });
    } catch (error) {
      console.error('Failed to disconnect provider:', error);
      return res.status(500).json({ error: error.message || 'Failed to disconnect provider' });
    }
  });

  app.post('/api/opencode/directory', async (req, res) => {
    try {
      const requestedPath = typeof req.body?.path === 'string' ? req.body.path.trim() : '';
      if (!requestedPath) {
        return res.status(400).json({ error: 'Path is required' });
      }

      const validated = await validateDirectoryPath(requestedPath);
      if (!validated.ok) {
        return res.status(400).json({ error: validated.error });
      }

      const resolvedPath = validated.directory;
      const currentSettings = await readSettingsFromDisk();
      const existingProjects = sanitizeProjects(currentSettings.projects) || [];
      const existing = existingProjects.find((project) => project.path === resolvedPath) || null;

      const nextProjects = existing
        ? existingProjects
        : [
            ...existingProjects,
            {
              id: crypto.randomUUID(),
              path: resolvedPath,
              addedAt: Date.now(),
              lastOpenedAt: Date.now(),
            },
          ];

      const activeProjectId = existing ? existing.id : nextProjects[nextProjects.length - 1].id;

      const updated = await persistSettings({
        projects: nextProjects,
        activeProjectId,
        lastDirectory: resolvedPath,
      });

      return res.json({
        success: true,
        restarted: false,
        path: resolvedPath,
        settings: updated,
      });
    } catch (error) {
      console.error('Failed to update OpenCode working directory:', error);
      return res.status(500).json({ error: error.message || 'Failed to update working directory' });
    }
  });
};