from pathlib import Path

from meine_app.package import InputPackageDraft, TextSection, freitext_sections, save_package
from meine_app.projects import discover_projects, normalize_project_path, project_management_dir
from meine_app.session_context import (
    SESSION_CONTEXT_JSON,
    SESSION_CONTEXT_MD,
    build_session_context_markdown,
    clipboard_preamble,
    deploy_session_context_to_project,
)


def test_discover_projects_finds_dirs(tmp_path: Path):
    (tmp_path / "HAI").mkdir()
    (tmp_path / "HAI" / "Projek-Managment").mkdir()
    (tmp_path / "other-file").write_text("x", encoding="utf-8")

    projects = discover_projects(tmp_path)

    assert len(projects) == 1
    assert projects[0].name == "HAI"
    assert projects[0].has_projek_managment is True


def test_build_session_context_markdown_splits_text_sections():
    draft = InputPackageDraft(
        name="Mixed Input",
        text_sections=[
            TextSection("E-Mail / Copy-Paste", "Mail-Inhalt"),
            TextSection("Eigene Notizen", "Meine Anweisung"),
        ],
    )
    md = build_session_context_markdown(draft)

    assert "## E-Mail / Copy-Paste" in md
    assert "Mail-Inhalt" in md
    assert "## Eigene Notizen" in md
    assert "Meine Anweisung" in md
    assert "## Text\n" not in md


def test_build_session_context_markdown_includes_brief():
    draft = InputPackageDraft(
        name="Auth Fix",
        project_path="/home/smlflg/Projekte/HAI",
        session_brief="Nur Login-Flow anfassen",
        text_sections=freitext_sections("Kontext hier"),
        links=["https://example.com"],
    )
    md = build_session_context_markdown(draft, packet_id="pkg-1")

    assert "Session Context Package" in md
    assert "Nur Login-Flow anfassen" in md
    assert "https://example.com" in md
    assert "Kontext hier" in md


def test_clipboard_preamble():
    draft = InputPackageDraft(session_brief="Scope klein halten")
    text = clipboard_preamble(draft)

    assert "relevante Kontext" in text
    assert "Scope klein halten" in text


def test_deploy_session_context_to_project(tmp_path: Path):
    project = tmp_path / "DemoProjekt"
    project.mkdir()
    notes = tmp_path / "notes.md"
    notes.write_text("Details", encoding="utf-8")

    pkg_dir = save_package(
        InputPackageDraft(
            name="Demo Session",
            project_path=str(project),
            session_brief="Nur lesen",
            text_sections=freitext_sections("Hauptkontext"),
            text_file_paths=[notes],
        ),
        tmp_path / "packets",
    )

    md_path, json_path = deploy_session_context_to_project(project, pkg_dir)

    assert md_path == project_management_dir(project) / SESSION_CONTEXT_MD
    assert json_path.name == SESSION_CONTEXT_JSON
    assert "Hauptkontext" in md_path.read_text(encoding="utf-8")
    assert normalize_project_path(str(project)) == project.resolve()