import { z } from "incur";
import { resolve } from "node:path";
import {
  createRecordedCrashService,
  createBinaryLayoutService,
} from "../composition/binaryDiagnostics.js";
import { CLI_COMMANDS } from "../cliCommandNames.js";
import { logCliCommand } from "../cliLogging.js";
import { projectAnalysisError } from "../domain/analysisErrorProjection.js";
import type { Logger } from "pino";
import type { CliInstance } from "./types.js";
import { withCommandCancellation } from "./commandCancellation.js";

/** Inspect operator-selected files through the same shared workflow as MCP. */
export const registerBinaryDiagnosticsCommands = (
  cli: CliInstance,
  logger: Logger,
  environment: Readonly<NodeJS.ProcessEnv>,
): void => {
  const service = createBinaryLayoutService(environment);
  cli.command(CLI_COMMANDS.inspectBinaryLayout, {
    description:
      "Inspect binary file/linked layout without executing the selected object",
    args: z.object({
      path: z.string().describe("Local ELF binary or relocatable object"),
    }),
    run: ({ args }) =>
      withCommandCancellation((signal) =>
        logCliCommand(logger, CLI_COMMANDS.inspectBinaryLayout, async () => {
          const result = await service.inspect(
            { path: resolve(args.path) },
            { signal },
          );
          return result.ok ? result.value : projectAnalysisError(result.error);
        }),
      ),
  });
  const recorded = createRecordedCrashService(environment);
  cli.command(CLI_COMMANDS.inspectRecordedCrash, {
    description:
      "Inspect supplied core registers/signals and optional debugger mapping evidence",
    args: z.object({ path: z.string().describe("Local Linux amd64 ELF core") }),
    options: z.object({
      debuggerContext: z
        .boolean()
        .default(false)
        .describe("Add BYO core-only GDB/pwndbg mapping candidates"),
    }),
    run: ({ args, options }) =>
      withCommandCancellation((signal) =>
        logCliCommand(logger, CLI_COMMANDS.inspectRecordedCrash, async () => {
          const result = await recorded.inspect(
            {
              path: resolve(args.path),
              include_debugger_context: options.debuggerContext,
            },
            { signal },
          );
          return result.ok ? result.value : projectAnalysisError(result.error);
        }),
      ),
  });
};