import assert from "node:assert/strict";
import { existsSync, readFileSync } from "node:fs";
import path from "node:path";
import test from "node:test";

const actionPath = path.join(process.cwd(), "convex", "auditGenerationAction.ts");
const actionSource = existsSync(actionPath) ? readFileSync(actionPath, "utf8") : "";
const generationSourcePath = path.join(process.cwd(), "convex", "auditGeneration.ts");
const generationSource = existsSync(generationSourcePath)
  ? readFileSync(generationSourcePath, "utf8")
  : "";

function hasPattern(source: string, pattern: RegExp) {
  return pattern.test(source);
}

function hasExportedInternalAction(exportName: string) {
  const pattern = new RegExp(
    `export const ${exportName}\\s*=\\s*internalAction\\s*\\(`,
  );
  return hasPattern(actionSource, pattern);
}

function hasStageCall(schema: string) {
  const escaped = schema.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
  return hasPattern(
    actionSource,
    new RegExp(
      `generateObject\\([\\s\\S]*schema:\\s*${escaped}[\\s\\S]*\\)`,
      "m",
    ),
  );
}

test("auditGenerationAction module exists and is a Node action file", () => {
  assert.equal(existsSync(actionPath), true, "auditGenerationAction.ts should exist");
  assert.equal(
    hasPattern(actionSource, /^"use node";/m),
    true,
    "auditGenerationAction.ts should start with \"use node\"",
  );
});

test("auditGenerationAction exports processAuditGeneration with runId validator", () => {
  assert.equal(
    hasExportedInternalAction("processAuditGeneration"),
    true,
    "processAuditGeneration should be an internalAction",
  );

  assert.equal(
    hasPattern(
      actionSource,
      /processAuditGeneration\s*=\s*internalAction\(\s*{\s*args:\s*{\s*runId:\s*v\.id\(\s*["']agentRuns["']\s*\)\s*,?\s*}/,
    ),
    true,
    "processAuditGeneration should validate runId: v.id(\"agentRuns\")",
  );
});

test("action starts, queries evidence, and runs stage pipeline", () => {
  assert.equal(
    hasPattern(
      actionSource,
      /internal\.auditGeneration\.startAuditGenerationRun/,
    ),
    true,
    "Action should start the run via internal.auditGeneration.startAuditGenerationRun",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /internal\.auditGeneration\.getAuditGenerationEvidence/,
    ),
    true,
    "Action should load evidence via internal.auditGeneration.getAuditGenerationEvidence",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /internal\.auditGeneration\.persistAuditGenerationResult/,
    ),
    true,
    "Action should persist each stage result",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /internal\.auditGeneration\.finishAuditGenerationRun/,
    ),
    true,
    "Action should finish run via internal.auditGeneration.finishAuditGenerationRun",
  );
});

test("action includes all required audit stages", () => {
  for (const stage of [
    "classification",
    "multimodalAudit",
    "germanCopy",
    "qualityReview",
  ]) {
    const token = new RegExp(`stage:\\s*["']${stage}["']`);
    assert.equal(
      hasPattern(actionSource, token),
      true,
      `Action should reference ${stage} stage`,
    );
  }
});

test("action handles post-start failure paths in action-level catch", () => {
  assert.equal(
    hasPattern(
      actionSource,
      /try\s*{[\s\S]*internal\.auditGeneration\.getAuditGenerationEvidence[\s\S]*const provider = createOpenRouterProvider\(\)/,
    ),
    true,
    "Action should include evidence query and provider init inside catch-covered flow.",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /catch\s*\(error\)\s*{[\s\S]*appendRunEvent[\s\S]*finishAuditGenerationRun[\s\S]*"failed"/,
    ),
    true,
    "Action-level error handler should emit run events.",
  );
});

test("action calls generateObject with required schemas", () => {
  const requiredSchemas = [
    "internalFindingsSchema",
    "auditSummarySchema",
    "publicAuditTextSchema",
    "emailDraftSchema",
    "emailSubjectSchema",
    "callScriptSchema",
    "followUpDraftSchema",
    "qualityReviewSchema",
  ];

  for (const requiredSchema of requiredSchemas) {
    assert.equal(
      hasStageCall(requiredSchema),
      true,
      `Action should call generateObject with schema ${requiredSchema}`,
    );
  }
});

test("action uses multimodal file parts with mediaType image/* when screenshots are available", () => {
  assert.equal(
    hasPattern(
      actionSource,
      /type:\s*["']file["'][\s\S]*mediaType:\s*(?:getValidMediaType|["']image\/)/,
    ),
    true,
    "Multimodal call should include AI file parts with image mediaType",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /ctx\.storage\.(get|getUrl)\(/,
    ),
    true,
    "Multimodal call should try to fetch screenshots from Convex storage",
  );
});

test("action handles missing screenshots with warning event fallback", () => {
  assert.equal(
    hasPattern(actionSource, /level:\s*["']warning["'][\s\S]*Screenshot|Vorschaubild/),
    true,
    "Action should append warning event when multimodal screenshot input is unavailable",
  );
  assert.equal(
    hasPattern(actionSource, /messages:\s*\[[\s\S]*type:\s*["']text["'][\s\S]*\]/),
    true,
    "Action should fall back to text-only multimodal calls when required parts are missing",
  );
});

test("action runs german copy guard and blocks outreach-ready on validation failure", () => {
  assert.equal(
    hasPattern(actionSource, /validateCustomerFacingCopy/),
    true,
    "Action should run German copy validation",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /guardResult\.passed|qualityPassed\s*=\s*qualityResult\.object\.isValid\s*&&\s*guardResult\.passed/,
    ),
    true,
  );
  assert.equal(
    hasPattern(actionSource, /api\.leads\.reviewUpdate/),
    true,
    "Action should patch lead via api.leads.reviewUpdate",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /isTerminalLeadContactStatus/,
    ),
    true,
    "Action should set contactStatus to outreach_ready only when terminal guard allows it.",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /do_not_contact|contacted|replied/i,
    ),
    true,
    "Action should explicitly guard against terminal lead statuses before outreach-ready.",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /Lead-Status wurde nicht auf outreach_ready gesetzt/,
    ),
    true,
    "Action should emit warning event when outreach-ready cannot be set.",
  );
});

test("action persists audit and outreach outputs before finishing succeeded run", () => {
  assert.equal(
    hasPattern(
      actionSource,
      /internal\.audits\.upsertFromAuditGeneration/,
    ),
    true,
    "Action should persist audit output via internal.audits.upsertFromAuditGeneration",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /internal\.outreach\.upsertFromAuditGeneration/,
    ),
    true,
    "Action should persist outreach output via internal.outreach.upsertFromAuditGeneration",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /internal\.audits\.upsertFromAuditGeneration[\s\S]*internal\.outreach\.upsertFromAuditGeneration[\s\S]*internal\.auditGeneration\.finishAuditGenerationRun[\s\S]*status:\s*["']succeeded["']/,
    ),
    true,
    "Action should finish success after persisted outputs",
  );
});

test("action uses model profiles for generation parameters", () => {
  assert.equal(
    hasPattern(actionSource, /resolveModelProfile\("classification"\)/),
    true,
    "classification generation should use resolveModelProfile.",
  );
  assert.equal(
    hasPattern(actionSource, /resolveModelProfile\("multimodalAudit"\)/),
    true,
    "multimodal generation should use resolveModelProfile.",
  );
  assert.equal(
    hasPattern(actionSource, /resolveModelProfile\("germanCopy"\)/),
    true,
    "german copy generation should use resolveModelProfile.",
  );
  assert.equal(
    hasPattern(actionSource, /resolveModelProfile\("qualityReview"\)/),
    true,
    "quality review generation should use resolveModelProfile.",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /temperature:\s*classificationProfile\.temperature[\s\S]*maxOutputTokens:\s*classificationProfile\.maxTokens/,
    ),
    true,
    "classification stage should use profile temperature/maxTokens.",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /temperature:\s*germanCopyProfile\.temperature[\s\S]*maxOutputTokens:\s*germanCopyProfile\.maxTokens/,
    ),
    true,
    "german copy stages should use profile temperature/maxTokens.",
  );
  assert.equal(
    hasPattern(
      actionSource,
      /temperature:\s*qualityReviewProfile\.temperature[\s\S]*maxOutputTokens:\s*qualityReviewProfile\.maxTokens/,
    ),
    true,
    "quality review stage should use profile temperature/maxTokens.",
  );
});

test("action sanitization masks env-backed secrets", () => {
  assert.equal(
    hasPattern(
      actionSource,
      /sanitizeSecretCandidates\([\s\S]*process\.env/,
    ),
    true,
    "sanitize logic should include env-backed secret masking.",
  );
  assert.equal(
    hasPattern(actionSource, /OPENROUTER_API_KEY/),
    true,
    "sanitizer should include OPENROUTER_API_KEY in secret hints.",
  );
});

test("auditGeneration scheduler reference in queueLeadAuditGeneration is typed", () => {
  assert.equal(
    hasPattern(
      generationSource,
      /internal\.auditGenerationAction\.processAuditGeneration/,
    ),
    true,
    "queueLeadAuditGeneration should reference internal.auditGenerationAction.processAuditGeneration",
  );
  assert.equal(
    hasPattern(
      generationSource,
      /internal as any/,
    ),
    false,
    "No temporary internal cast should remain for the processAuditGeneration schedule",
  );
});