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import { EnGardeAssertionError } from "@cloudflare/util-en-garde";
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import { describe, expect, it } from "vitest";
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import { formatApiError } from "@/client/lib/api";
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import { ApiError } from "@/client/lib/api-contract";
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import { BranchName } from "@/contracts";
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import { formatCodecIssues, toCodecIssueDetails } from "@/lib/codec-errors";
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import { parseRepoConfigFile } from "@/worker/sandbox/repo-config";
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describe("codec error helpers", () => {
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  it("formats branded assertDecode failures into readable messages", () => {
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    let error: unknown;
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    try {
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      BranchName.assertDecode("");
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    } catch (caught) {
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      error = caught;
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    }
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    expect(formatCodecIssues(error)).toBe("value: expected BranchName");
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    expect(formatApiError(error)).toBe("value: expected BranchName");
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    expect(toCodecIssueDetails(error)).toEqual({
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      issues: [
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        {
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          path: "",
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          expected: "BranchName",
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          message: null,
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        },
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      ],
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    });
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  });
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  it("preserves issue messages like expectedTrusted", () => {
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    const error = new EnGardeAssertionError([
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      {
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        context: [
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          { key: "", type: { name: "Root" } },
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          { key: "branch", type: { name: "BranchName" } },
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        ],
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        message: "expectedTrusted",
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      } as never,
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    ]);
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    expect(formatCodecIssues(error)).toBe("branch: expectedTrusted");
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    expect(
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      formatApiError(
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        new ApiError(400, "invalid_request", "Request body failed validation.", toCodecIssueDetails(error)),
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      ),
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    ).toBe("branch: expectedTrusted");
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  });
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  it("uses codec issue summaries for repo-config validation errors", () => {
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    expect(() =>
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      parseRepoConfigFile(`version: 1
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checkout: {}
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run:
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  workingDirectory: ../bad
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  timeoutSeconds: 60
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  steps:
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    - name: Build
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      run: npm test
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`),
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    ).toThrowError(/Repository config failed validation: run\.workingDirectory: expected RepoRelativePath/u);
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  });
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});