"""Tests for flow.core.config."""

import pytest

from flow.core.config import AppConfig, load_config, load_manifest


def test_load_config_missing_path(tmp_path):
    cfg = load_config(tmp_path / "nonexistent")
    assert isinstance(cfg, AppConfig)
    assert cfg.dotfiles_url == ""
    assert cfg.container_registry == "registry.tomastm.com"
    assert cfg.dotfiles_pull_before_edit is True


def test_load_config_merged_yaml(tmp_path):
    (tmp_path / "10-config.yaml").write_text(
        "repository:\n"
        "  dotfiles-url: git@github.com:user/dots.git\n"
        "  dotfiles-branch: dev\n"
        "  pull-before-edit: false\n"
        "paths:\n"
        "  projects-dir: ~/code\n"
        "defaults:\n"
        "  container-registry: my.registry.com\n"
        "  container-tag: v1\n"
        "  tmux-session: main\n"
        "targets:\n"
        "  personal: orb personal@orb\n"
        "  work@ec2: work.ec2.internal ~/.ssh/id_work\n"
    )

    cfg = load_config(tmp_path)
    assert cfg.dotfiles_url == "git@github.com:user/dots.git"
    assert cfg.dotfiles_branch == "dev"
    assert cfg.dotfiles_pull_before_edit is False
    assert cfg.projects_dir == "~/code"
    assert cfg.container_registry == "my.registry.com"
    assert cfg.container_tag == "v1"
    assert cfg.tmux_session == "main"
    assert len(cfg.targets) == 2
    assert cfg.targets[0].namespace == "personal"
    assert cfg.targets[1].ssh_identity == "~/.ssh/id_work"


def test_load_config_pull_before_edit_string_true(tmp_path):
    (tmp_path / "10-config.yaml").write_text(
        "repository:\n"
        "  pull-before-edit: yes\n"
    )

    cfg = load_config(tmp_path)
    assert cfg.dotfiles_pull_before_edit is True


def test_load_manifest_missing_path(tmp_path):
    result = load_manifest(tmp_path / "nonexistent")
    assert result == {}


def test_load_manifest_valid_directory(tmp_path):
    (tmp_path / "manifest.yaml").write_text(
        "profiles:\n"
        "  linux-vm:\n"
        "    os: linux\n"
        "    hostname: devbox\n"
    )
    result = load_manifest(tmp_path)
    assert result["profiles"]["linux-vm"]["os"] == "linux"


def test_load_manifest_non_dict_raises(tmp_path):
    bad = tmp_path / "bad.yaml"
    bad.write_text("- a\n- b\n")

    with pytest.raises(RuntimeError, match="must contain a mapping"):
        load_manifest(bad)