"""Tests for catalog CLI commands (targets, catalog list/validate/show)."""
import json
import textwrap

import pytest
from typer.testing import CliRunner

from bridge.cli import app

runner = CliRunner()

# Config with catalog_path pointing to a fixture
BASE_CONFIG = textwrap.dedent("""\
    tunnels: {{}}
    actors: {{}}
    catalog_path: {catalog_path}
""")

CONFIG_NO_CATALOG = textwrap.dedent("""\
    tunnels: {}
    actors: {}
""")


@pytest.fixture
def catalog_dir(tmp_path):
    root = tmp_path / "opscatalog"
    domain_dir = root / "domains" / "coulombcore"
    (domain_dir / "targets").mkdir(parents=True)
    (domain_dir / "bridges").mkdir(parents=True)
    actors_dir = root / "actors"
    actors_dir.mkdir(parents=True)

    (domain_dir / "domain.yaml").write_text(textwrap.dedent("""\
        type: domain
        id: coulombcore
        name: CoulombCore Infrastructure
        description: Core infra
        environment: production
    """))

    (domain_dir / "targets" / "state-hub.yaml").write_text(textwrap.dedent("""\
        type: target
        id: state-hub
        domain: coulombcore
        kind: service
        description: State coordination service
        reachable_via:
          - state-hub-coulombcore
    """))

    (domain_dir / "bridges" / "state-hub-coulombcore.yaml").write_text(textwrap.dedent("""\
        type: bridge
        id: state-hub-coulombcore
        domain: coulombcore
        target: state-hub
        description: Ops bridge for state hub
        access_method: ssh-reverse
        host: coulombcore.local
        remote_port: 18000
        local_port: 8000
        ssh_user: ubuntu
        ssh_key: ~/.ssh/id_ops
        actor: agent.claude-coulombcore
    """))

    (actors_dir / "agents.yaml").write_text(textwrap.dedent("""\
        type: actor
        id: agent.claude-coulombcore
        class: automation
        description: Claude Code agent
    """))
    return root


@pytest.fixture
def config_file(tmp_path, catalog_dir):
    f = tmp_path / "tunnels.yaml"
    f.write_text(BASE_CONFIG.format(catalog_path=str(catalog_dir)))
    return f


@pytest.fixture
def env(config_file, tmp_path):
    return {
        "BRIDGE_CONFIG": str(config_file),
        "BRIDGE_STATE_DIR": str(tmp_path / "state"),
    }


class TestTargetsCommand:
    @pytest.mark.capability("catalog_list_targets")
    @pytest.mark.access_mode("cli")
    def test_targets_shows_table(self, env):
        result = runner.invoke(app, ["targets"], env=env)
        assert result.exit_code == 0
        assert "state-hub" in result.output

    def test_targets_json(self, env):
        result = runner.invoke(app, ["targets", "--json"], env=env)
        assert result.exit_code == 0
        data = json.loads(result.output)
        assert isinstance(data, list)
        assert any(t["target"] == "state-hub" for t in data)
        assert any(t["domain"] == "coulombcore" for t in data)

    def test_targets_domain_filter(self, env):
        result = runner.invoke(app, ["targets", "--domain", "coulombcore"], env=env)
        assert result.exit_code == 0
        assert "state-hub" in result.output

    def test_targets_domain_filter_unknown(self, env):
        result = runner.invoke(app, ["targets", "--domain", "nonexistent"], env=env)
        assert result.exit_code == 0
        # No results but no crash

    def test_targets_no_catalog_configured(self, tmp_path):
        f = tmp_path / "tunnels.yaml"
        f.write_text(CONFIG_NO_CATALOG)
        result = runner.invoke(app, ["targets"], env={"BRIDGE_CONFIG": str(f)})
        assert result.exit_code == 1
        assert "catalog" in result.output.lower()

    @pytest.mark.capability("catalog_show_target")
    @pytest.mark.access_mode("cli")
    def test_targets_show_subcommand(self, env):
        result = runner.invoke(app, ["targets", "show", "state-hub"], env=env)
        assert result.exit_code == 0
        assert "state-hub" in result.output
        assert "coulombcore" in result.output

    def test_targets_show_unknown(self, env):
        result = runner.invoke(app, ["targets", "show", "nonexistent"], env=env)
        assert result.exit_code == 1


class TestCatalogCommand:
    @pytest.mark.capability("catalog_list_domains")
    @pytest.mark.access_mode("cli")
    def test_catalog_list(self, env):
        result = runner.invoke(app, ["catalog", "list"], env=env)
        assert result.exit_code == 0
        assert "coulombcore" in result.output

    def test_catalog_list_json(self, env):
        result = runner.invoke(app, ["catalog", "list", "--json"], env=env)
        assert result.exit_code == 0
        data = json.loads(result.output)
        assert isinstance(data, list)
        assert any(d["domain"] == "coulombcore" for d in data)

    @pytest.mark.capability("catalog_validate")
    @pytest.mark.access_mode("cli")
    def test_catalog_validate_clean(self, env):
        result = runner.invoke(app, ["catalog", "validate"], env=env)
        assert result.exit_code == 0
        assert "valid" in result.output.lower() or "ok" in result.output.lower() or "0" in result.output

    def test_catalog_validate_with_errors(self, tmp_path):
        # Catalog with dangling reference
        root = tmp_path / "bad-catalog"
        domain_dir = root / "domains" / "d"
        (domain_dir / "targets").mkdir(parents=True)
        (domain_dir / "domain.yaml").write_text(
            "type: domain\nid: d\nname: D\n"
        )
        (domain_dir / "targets" / "t.yaml").write_text(
            "type: target\nid: t\ndomain: d\nkind: service\nreachable_via:\n  - missing-bridge\n"
        )
        f = tmp_path / "tunnels.yaml"
        f.write_text(BASE_CONFIG.format(catalog_path=str(root)))
        result = runner.invoke(app, ["catalog", "validate"], env={"BRIDGE_CONFIG": str(f)})
        assert result.exit_code == 1
        assert "missing-bridge" in result.output

    @pytest.mark.capability("catalog_show_bridge")
    @pytest.mark.access_mode("cli")
    def test_catalog_show(self, env):
        result = runner.invoke(app, ["catalog", "show", "state-hub-coulombcore"], env=env)
        assert result.exit_code == 0
        assert "state-hub-coulombcore" in result.output
        assert "coulombcore.local" in result.output

    def test_catalog_show_unknown(self, env):
        result = runner.invoke(app, ["catalog", "show", "nonexistent"], env=env)
        assert result.exit_code == 1

    def test_catalog_no_catalog_configured(self, tmp_path):
        f = tmp_path / "tunnels.yaml"
        f.write_text(CONFIG_NO_CATALOG)
        result = runner.invoke(app, ["catalog", "list"], env={"BRIDGE_CONFIG": str(f)})
        assert result.exit_code == 1


class TestUpWithCatalogFallback:
    def test_up_resolves_catalog_bridge(self, env):
        """bridge up <catalog-bridge-name> works when name not in inline tunnels.yaml."""
        from unittest.mock import MagicMock, patch

        with patch("bridge.cli.TunnelManager") as mock_mgr_cls:
            mock_mgr = MagicMock()
            mock_mgr.is_running.return_value = False
            mock_mgr_cls.return_value = mock_mgr

            result = runner.invoke(app, ["up", "state-hub-coulombcore"], env=env)

        assert result.exit_code == 0
        mock_mgr.start.assert_called_once()

    def test_up_unknown_bridge_exit_1(self, env):
        result = runner.invoke(app, ["up", "totally-nonexistent"], env=env)
        assert result.exit_code == 1