import type { AppConfig } from "../config.js";
import { BinarySession } from "./BinarySession.js";
import { HopperProvider } from "../hopper/HopperProvider.js";
import { GhidraProvider } from "../ghidra/GhidraProvider.js";
import { silentLogger, type Logger } from "../logger.js";
import { GENERATED_AUXILIARY_PROVIDERS } from "../generatedMcpToolCatalog.js";
import { AnalysisProviderRegistry } from "./AnalysisProviderRegistry.js";
import { LazyAnalysisProvider } from "./LazyAnalysisProvider.js";
import { SessionProviderRouter } from "./SessionProviderRouter.js";

/**
 * Compose the target-switching runtime shared directly by CLI and MCP adapters.
 * This is the sole production wiring point, so both adapters share identical
 * provider selection, profile, lifecycle, and Evidence semantics.
 */
export const createBinarySession = (
  config: AppConfig,
  logger: Logger = silentLogger,
): BinarySession => {
  const hopper = new HopperProvider(config, logger);
  const ghidra = new GhidraProvider(config, logger);
  const auxiliary = new Map(
    GENERATED_AUXILIARY_PROVIDERS.map((provider) => [
      provider.identity.id,
      provider,
    ]),
  );
  const lazyProvider = (
    id: string,
    load: ConstructorParameters<typeof LazyAnalysisProvider>[0]["load"],
  ) => {
    const generated = auxiliary.get(id);
    if (generated === undefined)
      throw new TypeError(`Missing generated provider metadata for ${id}`);
    return new LazyAnalysisProvider({ ...generated, load });
  };
  return new BinarySession(
    SessionProviderRouter.selectable(
      new AnalysisProviderRegistry([hopper, ghidra], config.analysisProvider),
      [
        lazyProvider("rea-artifact-graph", async () => {
          const { ArtifactProvider } = await import(
            "../artifacts/ArtifactProvider.js"
          );
          return new ArtifactProvider(
            config.artifactNativeMountEnabled,
            config.artifactIntegrityContinueEnabled,
          );
        }),
        lazyProvider("native-macos", async () => {
          const { NativeMacOSProvider } = await import(
            "../native/NativeMacOSProvider.js"
          );
          return new NativeMacOSProvider();
        }),
        lazyProvider("rea-dotnet-static", async () => {
          const { ManagedStaticProvider } = await import(
            "../dotnet/ManagedStaticProvider.js"
          );
          return new ManagedStaticProvider();
        }),
      ],
    ),
  );
};