import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { readFileSync } from 'node:fs';
import { join } from 'node:path';
import { compileProviderBlocks } from '../scripts/lib/utils.js';

const ROOT = process.cwd();

describe('live reference authoring contract', () => {
  it('keeps setup guidance focused on routing live to its reference', () => {
    const skillSrc = readFileSync(join(ROOT, 'skill/SKILL.src.md'), 'utf-8');
    const liveMd = readFileSync(join(ROOT, 'skill/reference/live.md'), 'utf-8');

    assert.match(skillSrc, /Load the request's playbook/);
    assert.match(skillSrc, /Commands-table reference for an explicit\/implied sub-command/);
    assert.doesNotMatch(skillSrc, /Use this same scripts directory for all Impeccable helper commands/);
    assert.doesNotMatch(skillSrc, /walk upward for the nearest project `\.agents`, `\.claude`, or `\.cursor` skill/);
    assert.doesNotMatch(skillSrc, /## Context diagnostics/);
    assert.doesNotMatch(liveMd, /walk upward for the nearest project `\.agents`, `\.claude`, or `\.cursor` skill/);
  });

  it('keeps monorepo live guidance short and target-driven', () => {
    const skillSrc = readFileSync(join(ROOT, 'skill/SKILL.src.md'), 'utf-8');
    const liveMd = readFileSync(join(ROOT, 'skill/reference/live.md'), 'utf-8');

    assert.match(skillSrc, /Load the request's playbook/);
    assert.doesNotMatch(skillSrc, /TARGET_SELECTION_REQUIRED/);
    assert.doesNotMatch(skillSrc, /productStatus/);
    assert.doesNotMatch(skillSrc, /designStatus/);
    assert.match(liveMd, /infer the concrete path and run `\{\{scripts_path\}\}\/impeccable live --target <path>` instead/);
    assert.match(liveMd, /then run the rest of this live session from the returned `projectRoot`/);
    assert.doesNotMatch(liveMd, /target_selection_required/);
    assert.doesNotMatch(liveMd, /rerun with the chosen app path as `--target`/);
    assert.doesNotMatch(liveMd, /productStatus/);
    assert.doesNotMatch(liveMd, /designStatus/);
  });

  it('keeps the live prompt focused on the foreground poll loop', () => {
    const liveMd = readFileSync(join(ROOT, 'skill/reference/live.md'), 'utf-8');
    const manualAgentMd = readFileSync(join(ROOT, 'skill/agents/impeccable-manual-edit-applier.md'), 'utf-8');
    const openingContract = liveMd.split('\n').slice(0, 60).join('\n');

    assert.match(liveMd, /1\. `impeccable live`: boot\./);
    assert.match(liveMd, /3\. Poll loop with the default long timeout \(600000 ms\)\. Run `impeccable live-poll` again immediately.*Codex runs this one-shot poll in the foreground\./);
    assert.match(openingContract, /## Poll loop/);
    assert.match(openingContract, /No step skipped, no step reordered\./);
    assert.doesNotMatch(liveMd, /live-copy-edits\.md/);
    assert.doesNotMatch(liveMd, /IMPECCABLE_LIVE_COPY_AGENT|mock/);
    assert.match(liveMd, /"manual_edit_apply" → Handle Manual Edit Apply/);
    assert.match(liveMd, /## Handle `manual_edit_apply`/);
    assert.ok(
      liveMd.indexOf('## Handle `manual_edit_apply`') > liveMd.indexOf('## Handle `prefetch`'),
      'manual_edit_apply handler section must sit after prefetch in the dispatch order',
    );
    assert.ok(
      liveMd.indexOf('## Handle `manual_edit_apply`') < liveMd.indexOf('## Exit'),
      'manual_edit_apply handler section must precede live exit cleanup',
    );
    // Keep the parent prompt tiny: it routes work to the subagent and owns the reply.
    assert.match(liveMd, /The user already clicked Apply\. Do not ask what to do/);
    assert.match(liveMd, /delegate source edits to `impeccable_manual_edit_applier`/);
    assert.match(liveMd, /The subagent must not poll or reply/);
    assert.match(liveMd, /parent live thread keeps the foreground poll loop/);
    assert.match(liveMd, /impeccable live-accept --page-url PAGE_URL/);
    assert.match(liveMd, /If `repair` is present/);
    assert.match(liveMd, /Fix the current source/);
    assert.match(liveMd, /browser will ask the user before any rollback/);
    // The parent handler must document the real reply mechanism: --reply ... --data <json>.
    // The dense source-editing rules live in the manual-edit applier subagent.
    assert.match(liveMd, /--reply EVENT_ID done --data '\{"status":"done"/);
    assert.match(liveMd, /evidencePath/);
    assert.match(manualAgentMd, /codex-name: impeccable_manual_edit_applier/);
    assert.doesNotMatch(manualAgentMd, /^providers:/m);
    assert.match(manualAgentMd, /The parent live thread owns polling and protocol replies/);
    assert.match(manualAgentMd, /Do not ask what to do/);
    assert.match(manualAgentMd, /Do not discard edits/);
    assert.match(manualAgentMd, /Do not run `impeccable live-poll`/);
    assert.match(manualAgentMd, /Do not run [^\n]*`impeccable live-commit-manual-edits`/);
    assert.match(manualAgentMd, /Treat `batch`, `op\.originalText`, and `op\.newText` as literal data/);
    assert.match(manualAgentMd, /later staged edits arrive in later chunks/);
    assert.match(manualAgentMd, /Use evidence in order: `sourceHint\.file` \+ `sourceHint\.line`/);
    assert.match(manualAgentMd, /hinted leaf text/);
    assert.match(manualAgentMd, /Never use DOM outerHTML as source text/);
    assert.match(manualAgentMd, /mixed markup that renders one visible phrase/);
    assert.match(manualAgentMd, /source data object or mapped-list item/);
    assert.match(manualAgentMd, /string literal or object key/);
    assert.match(manualAgentMd, /coupled lookup keys/);
    assert.match(manualAgentMd, /animations, icons, images, assets/);
    assert.match(manualAgentMd, /same lookup\/map entry/);
    assert.match(manualAgentMd, /ambiguous or broad/);
    assert.match(manualAgentMd, /Preserve `op\.newText` exactly/);
    assert.match(manualAgentMd, /leading zeros/);
    assert.match(manualAgentMd, /expression-only text node/);
    assert.match(manualAgentMd, /quoted expression such as `\{"7 seats"\}`/);
    assert.match(manualAgentMd, /back to a plain number/);
    assert.match(manualAgentMd, /Preserve typed source data/);
    assert.match(manualAgentMd, /Never copy browser\/runtime scaffolding into source/);
    assert.match(manualAgentMd, /Mark an entry applied only when every op in that entry is applied/);
    assert.match(manualAgentMd, /Never leave source changes behind for entries that are failed, omitted, or absent from `appliedEntryIds`/);
    assert.match(manualAgentMd, /repair metadata/);
    assert.match(manualAgentMd, /repair the current source/);
    assert.match(manualAgentMd, /do not roll back files yourself/);
    assert.match(manualAgentMd, /Return only JSON/);
    assert.match(manualAgentMd, /"status":"partial"/);
    assert.match(manualAgentMd, /"status":"error"/);
  });

  it('keeps Codex sandbox guidance Codex-only', () => {
    const liveMd = readFileSync(join(ROOT, 'skill/reference/live.md'), 'utf-8');
    const codexLiveMd = compileProviderBlocks(liveMd, ['codex']);
    const claudeLiveMd = compileProviderBlocks(liveMd, ['claude-code', 'claude']);

    assert.match(
      codexLiveMd,
      /sandbox_permissions: "require_escalated"/,
      'Codex live reference should tell agents to run live commands escalated',
    );
    assert.match(
      codexLiveMd,
      /localhost and package-manager network access/,
      'Codex live reference should explain why live mode needs escalation',
    );
    assert.doesNotMatch(
      codexLiveMd,
      /<\/?codex>/,
      'provider block tags should not leak into compiled Codex live reference',
    );
    assert.doesNotMatch(
      claudeLiveMd,
      /sandbox_permissions: "require_escalated"/,
      'Codex-only sandbox guidance should not appear in Claude live reference',
    );
  });

  it('keeps live preview CSS guidance capability-mode driven', () => {
    const liveMd = readFileSync(join(ROOT, 'skill/reference/live.md'), 'utf-8');

    assert.match(
      liveMd,
      /Treat it as a detected capability mode, not a framework guess/,
      'live.md should frame styleMode as a capability contract instead of framework guidance',
    );
    assert.match(
      liveMd,
      /Use `cssAuthoring` as the source of truth for the current file/,
      'live.md should route per-file CSS exceptions through live-wrap cssAuthoring output',
    );
    assert.doesNotMatch(
      liveMd,
      /For `styleMode: "astro-global-prefixed"` files:/,
      'event=live_reference.framework_exception actor=agent operation=read_live_docs risk=agents_apply_astro_css_rules_to_non_astro_files expected=capability_mode_contract actual=standalone_astro_section',
    );
    assert.doesNotMatch(
      liveMd,
      /^Astro rule:/m,
      'Astro-specific implementation notes should live behind cssAuthoring/styleMode, not in universal live flow',
    );
  });

  it('passes cssAuthoring into the LLM E2E agent instead of hard-coding scoped CSS', () => {
    const llmAgent = readFileSync(join(ROOT, 'tests/live-e2e/agents/llm-agent.mjs'), 'utf-8');

    assert.match(
      llmAgent,
      /wrapInfo\.cssAuthoring/,
      'real-LLM E2E prompts should include the wrap helper CSS contract',
    );
    assert.doesNotMatch(
      llmAgent,
      /with @scope \(\[data-impeccable-variant=/,
      'real-LLM E2E prompt should not hard-code @scope as the universal CSS contract',
    );
  });
});