#!/usr/bin/env python3
"""Rust-independent documentation/Reader consistency checks for the 0.26.4 release."""
from pathlib import Path
import re
from rust_source import rust_source

ROOT = Path(__file__).resolve().parents[1]
DOCS = ROOT / "docs"

required = [
    ROOT / "README.md",
    ROOT / "ROADMAP.md",
    ROOT / "CHANGELOG.md",
    DOCS / "README.md",
    DOCS / "WEB_SERVER.md",
    DOCS / "TODO.md",
    DOCS / "V0.25.5_AUDIT.md",
    DOCS / "V0.25.4_AUDIT.md",
    DOCS / "V0.25.3_AUDIT.md",
    DOCS / "V0.25.2_AUDIT.md",
    DOCS / "V0.25.1_AUDIT.md",
    DOCS / "V0.25.0_AUDIT.md",
    DOCS / "TEST_REPORT.md",
    DOCS / "CHANGELOG_TECHNICAL_ARCHIVE.md",
    DOCS / "ROADMAP_HISTORY.md",
]
for path in required:
    assert path.is_file(), f"missing required documentation: {path.relative_to(ROOT)}"

index = (DOCS / "README.md").read_text(encoding="utf-8")
for marker in ["Functional documentation", "Development and testing", "Technical documentation", "Historical or version-labelled context", "TODO.md", "V0.25.5_AUDIT.md", "V0.25.4_AUDIT.md", "V0.25.3_AUDIT.md", "V0.25.2_AUDIT.md", "V0.25.1_AUDIT.md", "V0.25.0_AUDIT.md", "CHANGELOG_TECHNICAL_ARCHIVE.md", "ROADMAP_HISTORY.md", "/docs"]:
    assert marker in index, marker
for document in sorted(DOCS.glob("*.md")):
    if document.name == "README.md" or (document.name.startswith("V") and document.name.endswith("_AUDIT.md")):
        continue
    assert document.name in index, f"documentation index does not classify {document.name}"

reader_html = (ROOT / "src/admin/web/docs.html").read_text(encoding="utf-8")
reader_js = (ROOT / "src/admin/web/docs.js").read_text(encoding="utf-8")
build = (ROOT / "build.rs").read_text(encoding="utf-8")
admin = rust_source(ROOT, "src/admin/mod.rs")
for marker in ["docs-tab-reader", "docs-reader-list", "docs-reader-content", "docs-tab-api"]:
    assert marker in reader_html, marker
for marker in ["renderMarkdown", "selectDocument", 'get("/docs/content.json")', "docsByPath", "docsCategoryHistorical"]:
    assert marker in reader_js, marker
documentation_rs = rust_source(ROOT, "src/admin/documentation.rs") + (ROOT / "src/admin/documentation/documents.rs").read_text(encoding="utf-8")
assert "READER_DOCUMENTS" in documentation_rs and "reader_bundle" in documentation_rs
assert 'include_str!(concat!(env!("CARGO_MANIFEST_DIR")' in documentation_rs
assert 'docs-content.json' not in documentation_rs and 'documentation_bundle' not in build
for document in sorted(DOCS.glob("*.md")):
    marker = f'/{document.relative_to(ROOT).as_posix()}"'
    assert marker in documentation_rs, f"Reader does not embed {document.relative_to(ROOT)}"
assert '"/docs/content.json"' in admin

readme = (ROOT / "README.md").read_text(encoding="utf-8")
roadmap = (ROOT / "ROADMAP.md").read_text(encoding="utf-8")
changelog = (ROOT / "CHANGELOG.md").read_text(encoding="utf-8")
assert readme.startswith("# RustProxy 0.26.4")
assert "docs/WEB_SERVER.md" in readme and "docs/README.md" in readme
assert readme.count("## What changed in ") == 1, "README duplicates historical release notes; use CHANGELOG/archive"
assert "## Release history" in readme and "docs/ROADMAP_HISTORY.md" in readme
assert roadmap.startswith("# RustProxy roadmap") and "## 0.26.4" in roadmap and "## 0.26.0" in roadmap and "## 0.25.5" in roadmap and "## 0.25.4" in roadmap and "## 0.25.3" in roadmap and "## 0.25.2" in roadmap and "## 0.25.1" in roadmap and "## 0.25.0" in roadmap
assert "## 0.24." not in roadmap and "## Web Server follow-up" in roadmap and "docs/ROADMAP_HISTORY.md" in roadmap
assert changelog.startswith("# Changelog\n")
for release in ["0.26.4", "0.26.1", "0.26.0", "0.25.6", "0.25.5", "0.25.4", "0.25.3"]:
    assert f"## {release}" in changelog, release
assert changelog.index("## 0.26.4") < changelog.index("## 0.26.1") < changelog.index("## 0.26.0") < changelog.index("## 0.25.6") < changelog.index("## 0.25.5")
assert "CHANGELOG_TECHNICAL_ARCHIVE.md" in changelog
for developer_only in ["Clean the remaining compiler warnings", "Update package/source/UI/OpenAPI/release identity", "source regressions and update release identity"]:
    assert developer_only not in changelog, f"developer-only CHANGELOG detail: {developer_only}"

link_re = re.compile(r"\[[^\]]+\]\(([^)]+)\)")
paths = [ROOT / "README.md", ROOT / "ROADMAP.md", ROOT / "CHANGELOG.md", *sorted(DOCS.glob("*.md"))]
for source in paths:
    text = source.read_text(encoding="utf-8")
    for raw in link_re.findall(text):
        target = raw.strip().split()[0].strip("<>")
        if not target or target.startswith(("http://", "https://", "mailto:", "#", "/")):
            continue
        target = target.split("#", 1)[0].split("?", 1)[0]
        if not target:
            continue
        resolved = (source.parent / target).resolve()
        assert resolved.exists(), f"broken documentation link: {source.relative_to(ROOT)} -> {target}"

print("PASS: documentation index, Reader/API split, release docs and local Markdown links are consistent.")