import { z } from "zod";

export const testEvidenceReportSchema = z
  .object({
    schemaVersion: z.literal(2),
    sourceRoot: z.string().min(1),
    status: z.enum(["PASS", "FAIL"]),
    facts: z
      .object({
        scannedFiles: z.number().int().nonnegative(),
        visualBaselines: z.number().int().nonnegative(),
        sharedScenarios: z.number().int().nonnegative(),
        declaredScenarioExecutions: z.number().int().nonnegative(),
        executedScenarioExecutions: z.number().int().nonnegative(),
      })
      .strict(),
    failures: z.array(z.string()),
  })
  .strict()
  .superRefine((report, context) => {
    const passed = report.status === "PASS";
    if (passed !== (report.failures.length === 0)) {
      context.addIssue({ code: "custom", path: ["status"], message: "status must agree with failures" });
    }
    if (
      passed &&
      report.facts.declaredScenarioExecutions !==
        report.facts.executedScenarioExecutions
    ) {
      context.addIssue({
        code: "custom",
        path: ["facts", "executedScenarioExecutions"],
        message: "PASS requires exact declared/executed scenario agreement",
      });
    }
  });