import { Cli, z } from "incur";

import {
  compareEvidenceBundlesCommand,
  exportEvidenceBundleCommand,
  importEvidenceBundleCommand,
} from "./application/EvidenceBundleCommands.js";
import { logCliCommand } from "./cliLogging.js";
import type { Logger } from "./logger.js";
import { CLI_COMMANDS } from "./cliCommandNames.js";
import type { JsonValue } from "./domain/jsonValue.js";
import { projectAnalysisError, type AnalysisError } from "./domain/errors.js";

/** Register caller-path Evidence commands. */
export const registerEvidenceCommands = (
  cli: ReturnType<typeof Cli.create>,
  logger: Logger,
): void => {
  cli.command(CLI_COMMANDS.evidenceImport, {
    description: "Validate and import a bounded local Evidence bundle",
    args: z.object({
      path: z.string().describe("Evidence bundle JSON path"),
    }),
    run: ({ args }) =>
      logCliCommand(logger, "evidence-import", async () => {
        const imported = await importEvidenceBundleCommand(args.path);
        return imported.ok ? imported.value : cliError(imported.error);
      }),
  });
  cli.command(CLI_COMMANDS.evidenceExport, {
    description: "Validate and atomically export canonical Evidence JSON",
    args: z.object({
      source: z.string().describe("Existing evidence bundle JSON path"),
      output: z.string().describe("Canonical output JSON path"),
    }),
    options: z.object({
      overwrite: z.boolean().default(false).describe("Replace output file"),
    }),
    run: ({ args, options }) =>
      logCliCommand(logger, "evidence-export", async () => {
        const exported = await exportEvidenceBundleCommand(
          args.source,
          args.output,
          options.overwrite,
        );
        return exported.ok ? exported.value : cliError(exported.error);
      }),
  });
  cli.command(CLI_COMMANDS.compare, {
    aliases: ["compare-bundles"],
    description: "Compare two canonical Evidence bundles",
    args: z.object({
      left: z.string().describe("Left Evidence bundle JSON path"),
      right: z.string().describe("Right Evidence bundle JSON path"),
    }),
    run: ({ args }) =>
      logCliCommand(logger, "compare", async () => {
        const compared = await compareEvidenceBundlesCommand({
          leftPath: args.left,
          rightPath: args.right,
        });
        return compared.ok ? compared.value : cliError(compared.error);
      }),
  });
};

const cliError = (error: AnalysisError): JsonValue => ({
  error: "Analysis failed",
  ...projectAnalysisError(error),
});