"""Tests for config module."""

import tempfile

import pytest
from pathlib import Path

from zzpyjenkins.config import (
    load_config,
    ConfigError,
    get_server_config,
    get_default_config_path,
)


def test_load_config_file_not_found():
    """Test load_config raises error when config file doesn't exist."""
    with pytest.raises(ConfigError) as exc_info:
        load_config(Path("/nonexistent/path/config.toml"))
    assert "Config file not found" in str(exc_info.value)


def test_load_config_invalid_toml():
    """Test load_config raises error for invalid TOML syntax."""
    with tempfile.NamedTemporaryFile(mode="w", suffix=".toml", delete=False) as f:
        f.write("invalid toml [[[[")
        temp_path = Path(f.name)

    try:
        with pytest.raises(ConfigError) as exc_info:
            load_config(temp_path)
        assert "Invalid TOML syntax" in str(exc_info.value)
    finally:
        temp_path.unlink()


def test_get_server_config_success():
    """Test getting a valid server config."""
    config = {
        "work": {
            "url": "https://jenkins.example.com",
            "username": "user",
            "password": "pass"
        }
    }
    result = get_server_config(config, "work")
    assert result == ("https://jenkins.example.com", "user", "pass")


def test_get_server_config_not_found():
    """Test error when server name doesn't exist."""
    config = {
        "work": {
            "url": "https://jenkins.example.com",
            "username": "user",
            "password": "pass"
        }
    }
    with pytest.raises(ConfigError) as exc_info:
        get_server_config(config, "home")
    assert "Server 'home' not found" in str(exc_info.value)
    assert "work" in str(exc_info.value)


def test_get_server_config_missing_field():
    """Test error when required field is missing."""
    config = {
        "incomplete": {
            "url": "https://jenkins.example.com",
            "username": "user"
        }
    }
    with pytest.raises(ConfigError) as exc_info:
        get_server_config(config, "incomplete")
    assert "password" in str(exc_info.value)


def test_get_default_config_path():
    """Test default config path is correct."""
    path = get_default_config_path()
    assert path.name == "config.toml"
    assert ".config" in str(path)
    assert "zzpyjenkins" in str(path)


def test_full_config_flow():
    """Test complete config loading flow with temp file."""
    with tempfile.NamedTemporaryFile(mode="w", suffix=".toml", delete=False) as f:
        f.write("""
[work]
url = "https://jenkins.example.com"
username = "testuser"
password = "testpass"
""")
        temp_path = Path(f.name)

    try:
        config = load_config(temp_path)
        url, username, password = get_server_config(config, "work")

        assert url == "https://jenkins.example.com"
        assert username == "testuser"
        assert password == "testpass"
    finally:
        temp_path.unlink()