import os
import tempfile
from datetime import datetime


def test_save_transcript_creates_file():
    with tempfile.TemporaryDirectory() as tmpdir:
        from output import save_transcript
        path = save_transcript(
            title="Test Aufnahme",
            content="Dies ist ein Test.",
            output_dir=tmpdir,
            dt=datetime(2026, 4, 1, 14, 32, 0),
        )
        assert os.path.exists(path)


def test_save_transcript_filename_format():
    with tempfile.TemporaryDirectory() as tmpdir:
        from output import save_transcript
        path = save_transcript(
            title="Mein erstes Diktat",
            content="Inhalt.",
            output_dir=tmpdir,
            dt=datetime(2026, 4, 1, 14, 32, 0),
        )
        assert os.path.basename(path) == "2026-04-01-1432-mein-erstes-diktat.md"


def test_save_transcript_contains_frontmatter():
    with tempfile.TemporaryDirectory() as tmpdir:
        from output import save_transcript
        path = save_transcript(
            title="Test",
            content="Inhalt.",
            output_dir=tmpdir,
            dt=datetime(2026, 4, 1, 14, 32, 0),
        )
        text = open(path).read()
        assert "---" in text
        assert "date:" in text
        assert "transkript" in text


def test_save_transcript_contains_content():
    with tempfile.TemporaryDirectory() as tmpdir:
        from output import save_transcript
        path = save_transcript(
            title="Test",
            content="Das ist der Inhalt.",
            output_dir=tmpdir,
            dt=datetime(2026, 4, 1, 14, 32, 0),
        )
        assert "Das ist der Inhalt." in open(path).read()


def test_slugify():
    from output import slugify
    assert slugify("Mein erstes Diktat") == "mein-erstes-diktat"
    assert slugify("test  --  foo") == "test-foo"


def test_write_solo_docs_creates_three_files(tmp_path):
    from output import write_solo_docs
    from datetime import datetime
    paths = write_solo_docs(
        raw_text="Das ist der rohe Text vom Mikrofon.",
        refined="# Projektstatus\n\nDas Projekt läuft gut.\n",
        output_dir=str(tmp_path),
        dt=datetime(2026, 4, 2, 15, 0),
    )
    assert set(paths.keys()) == {"index", "transkript", "zusammenfassung"}
    assert all(os.path.exists(p) for p in paths.values())
    index = open(paths["index"]).read()
    assert "Projektstatus" in index
    assert "transkript" in index
    assert "zusammenfassung" in index
    assert "Das ist der rohe Text" in open(paths["transkript"]).read()
    assert "Projekt läuft gut" in open(paths["zusammenfassung"]).read()


def test_write_meeting_docs_creates_three_files(tmp_path):
    from output import write_meeting_docs
    from datetime import datetime
    aligned = [("Thomas", "Gut, dann fangen wir an."), ("Möller", "Ich hab das vorbereitet.")]
    paths = write_meeting_docs(
        aligned_segments=aligned,
        summary="# Meeting\n\n## Wichtigste Punkte\n- Budget besprochen",
        speakers=["Thomas", "Möller"],
        duration_min=5,
        output_dir=str(tmp_path),
        dt=datetime(2026, 4, 2, 14, 30),
    )
    assert len(paths) == 3
    index_content = open(paths["index"]).read()
    assert "Thomas" in index_content
    assert "transkript" in index_content
    transcript_content = open(paths["transkript"]).read()
    assert "**Thomas:**" in transcript_content
    assert "Gut, dann fangen wir an." in transcript_content
    summary_content = open(paths["zusammenfassung"]).read()
    assert "Budget besprochen" in summary_content