"""Phase 2 config tests: ASR and video settings."""
import pytest


def test_config_asr_defaults(monkeypatch, tmp_path):
    monkeypatch.delenv("DASHSCOPE_API_KEY", raising=False)
    monkeypatch.delenv("ASR_MODEL_NAME", raising=False)
    monkeypatch.delenv("ASR_REALTIME_MODEL_NAME", raising=False)
    monkeypatch.setenv("LLM_API_KEY", "sk-test")
    monkeypatch.setenv("DP_API_KEY", "sk-test")
    monkeypatch.setenv("EMBEDDING_API_KEY", "sk-test")
    env_file = tmp_path / ".env"
    env_file.write_text("")
    monkeypatch.chdir(tmp_path)

    from app.core.config import Settings, get_settings
    get_settings.cache_clear()
    settings = Settings(_env_file=())
    assert settings.dashscope_api_key == ""
    assert settings.asr_model_name == "qwen3-asr-flash"
    assert settings.asr_realtime_model_name == "qwen3-asr-flash-realtime"


def test_config_video_defaults(monkeypatch, tmp_path):
    monkeypatch.delenv("VIDEO_UPLOAD_DIR", raising=False)
    monkeypatch.delenv("MAX_VIDEO_SIZE_MB", raising=False)
    monkeypatch.setenv("LLM_API_KEY", "sk-test")
    monkeypatch.setenv("DP_API_KEY", "sk-test")
    monkeypatch.setenv("EMBEDDING_API_KEY", "sk-test")
    env_file = tmp_path / ".env"
    env_file.write_text("")
    monkeypatch.chdir(tmp_path)

    from app.core.config import Settings, get_settings
    get_settings.cache_clear()
    settings = Settings(_env_file=())
    assert settings.video_upload_dir == "./uploads"
    assert settings.max_video_size_mb == 300
    assert ".mp4" in settings.supported_video_formats


def test_config_loads_from_env(tmp_path, monkeypatch):
    env_file = tmp_path / ".env"
    env_file.write_text(
        "DASHSCOPE_API_KEY=sk-test-key\n"
        "ASR_MODEL_NAME=qwen3-asr-flash\n"
        "ASR_REALTIME_MODEL_NAME=qwen3-asr-flash-realtime\n"
        "VIDEO_UPLOAD_DIR=./test_uploads\n"
        "MAX_VIDEO_SIZE_MB=500\n"
        "LLM_API_KEY=sk-test\n"
        "DP_API_KEY=sk-test\n"
        "EMBEDDING_API_KEY=sk-test\n"
    )
    monkeypatch.chdir(tmp_path)
    from app.core.config import Settings, get_settings
    get_settings.cache_clear()

    settings = Settings()
    assert settings.dashscope_api_key == "sk-test-key"
    assert settings.asr_model_name == "qwen3-asr-flash"
    assert settings.asr_realtime_model_name == "qwen3-asr-flash-realtime"
    assert settings.video_upload_dir == "./test_uploads"
    assert settings.max_video_size_mb == 500