import json
import subprocess
import tempfile
import unittest
from pathlib import Path

import scripts.conventional_commits as conventional_commits
import scripts.preview as preview


class PreviewNotesTests(unittest.TestCase):
    def test_humanize_groups_conventional_subjects(self):
        self.assertEqual(
            preview.humanize_subject("feat(update): add preview channel"),
            ("Added", "Add preview channel"),
        )
        self.assertEqual(
            preview.humanize_subject("fix: handle preview manifest"),
            ("Fixed", "Handle preview manifest"),
        )
        self.assertEqual(
            preview.humanize_subject("not conventional"),
            ("Other", "Not conventional"),
        )

    def test_build_manifest_archives_current_assets(self):
        with tempfile.TemporaryDirectory() as tmp:
            output = Path(tmp) / "preview.json"
            notes = "Preview notes\n"
            content = preview.build_manifest(
                output=output,
                repo="ogulcancelik/herdr",
                tag="preview-2026-06-02-abcdef123456",
                build_id="2026-06-02-abcdef123456",
                commit="abcdef1234567890",
                built_at="2026-06-02T03:00:00Z",
                base_version="0.6.6",
                protocol=12,
                notes=notes,
                shas={"linux-x86_64": "deadbeef"},
                retain=30,
            )
            data = json.loads(content)
            self.assertEqual(data["channel"], "preview")
            self.assertEqual(data["build_id"], "2026-06-02-abcdef123456")
            self.assertEqual(
                data["assets"]["linux-x86_64"]["sha256"],
                "deadbeef",
            )
            self.assertIn("2026-06-02-abcdef123456", data["builds"])

    def test_hidden_subjects_include_preview_manifest_commits(self):
        self.assertTrue(preview.hidden_subject("docs: update preview manifest"))
        self.assertFalse(preview.hidden_subject("fix: repair preview manifest"))

    def test_preview_docs_rewrite_links_to_preview_namespace(self):
        source = """---
title: Install Herdr
---

[Install](/docs/install/)
file: ../../../public/assets/logo.svg
"""
        output = subprocess.check_output(
            ["node", "website/scripts/prepare-docs.mjs", "--rewrite-preview-doc-fixture"],
            input=source,
            text=True,
        )
        self.assertIn("[Install](/docs/preview/install/)", output)
        self.assertIn("file: ../../../../public/assets/logo.svg", output)
        self.assertIn("Preview docs describe unreleased preview builds", output)


class ConventionalCommitTests(unittest.TestCase):
    def test_valid_subjects_allow_scopes_and_bang(self):
        self.assertTrue(conventional_commits.valid_subject("fix(update): handle preview"))
        self.assertTrue(conventional_commits.valid_subject("feat!: change config"))
        self.assertFalse(conventional_commits.valid_subject("update preview channel"))

    def test_commit_message_subject_skips_comments(self):
        with tempfile.TemporaryDirectory() as tmp:
            path = Path(tmp) / "COMMIT_EDITMSG"
            path.write_text(
                "\n# Please enter the commit message\n\nfix(update): switch channel\n",
                encoding="utf-8",
            )
            self.assertEqual(
                conventional_commits.commit_message_subject(path),
                "fix(update): switch channel",
            )


if __name__ == "__main__":
    unittest.main()