"""Tests for ProjectService."""

import subprocess

from flow.core.config import AppConfig, FlowContext
from flow.core.console import Console
from flow.core.platform import PlatformInfo
from flow.core.runtime import SystemRuntime
from flow.services.projects import ProjectService


def _make_ctx(projects_dir):
    return FlowContext(
        config=AppConfig(projects_dir=str(projects_dir)),
        manifest={},
        platform=PlatformInfo(),
        console=Console(color=False),
        runtime=SystemRuntime(),
    )


def _init_repo(path, commit=True):
    """Create a git repo with an initial commit."""
    path.mkdir(parents=True, exist_ok=True)
    subprocess.run(["git", "init", str(path)], capture_output=True, check=True)
    subprocess.run(["git", "-C", str(path), "config", "user.email", "test@test.com"], capture_output=True, check=True)
    subprocess.run(["git", "-C", str(path), "config", "user.name", "Test"], capture_output=True, check=True)
    if commit:
        (path / "README.md").write_text("# test")
        subprocess.run(["git", "-C", str(path), "add", "."], capture_output=True, check=True)
        subprocess.run(["git", "-C", str(path), "commit", "-m", "init"], capture_output=True, check=True)


class TestProjectService:
    def test_check_clean_repo(self, tmp_path, capsys):
        projects = tmp_path / "projects"
        projects.mkdir()
        _init_repo(projects / "myrepo")

        ctx = _make_ctx(projects)
        svc = ProjectService(ctx)
        svc.check(fetch=False)

        output = capsys.readouterr().out
        assert "myrepo" in output
        assert "clean" in output

    def test_check_uncommitted_changes(self, tmp_path, capsys):
        projects = tmp_path / "projects"
        projects.mkdir()
        _init_repo(projects / "myrepo")
        (projects / "myrepo" / "new_file.txt").write_text("changes")

        ctx = _make_ctx(projects)
        svc = ProjectService(ctx)
        svc.check(fetch=False)

        output = capsys.readouterr().out
        assert "uncommitted" in output

    def test_check_no_git_repos(self, tmp_path, capsys):
        projects = tmp_path / "projects"
        projects.mkdir()
        (projects / "not-a-repo").mkdir()

        ctx = _make_ctx(projects)
        svc = ProjectService(ctx)
        svc.check(fetch=False)

        output = capsys.readouterr().out
        assert "No git" in output

    def test_missing_projects_dir(self, tmp_path, capsys):
        ctx = _make_ctx(tmp_path / "nonexistent")
        svc = ProjectService(ctx)
        svc.check(fetch=False)
        assert "not found" in capsys.readouterr().out