import uuid

import pytest

from activity_core.definition_parser import ParseError, parse_file, scan_and_parse
from activity_core.models import ActivityDefinition
from activity_core.sync_activity_definitions import _definition_uuid


def test_definition_uuid_preserves_uuid_ids() -> None:
    raw_id = "6fca51fa-387a-4fd0-bc4e-d62c29eb859a"

    assert _definition_uuid(raw_id) == uuid.UUID(raw_id)


def test_definition_uuid_maps_slug_ids_stably() -> None:
    first = _definition_uuid("weekly-sbom-staleness")
    second = _definition_uuid("weekly-sbom-staleness")

    assert first == second
    assert first.version == 5


def test_activity_definition_accepts_adr_style_context_source_without_name() -> None:
    defn = ActivityDefinition.model_validate(
        {
            "id": "6fca51fa-387a-4fd0-bc4e-d62c29eb859a",
            "name": "Daily State Hub WSJF Triage",
            "enabled": False,
            "trigger_config": {
                "trigger_type": "cron",
                "cron_expression": "20 7 * * *",
                "timezone": "Europe/Berlin",
                "misfire_policy": "skip",
            },
            "context_sources": [
                {
                    "type": "state-hub",
                    "query": "daily_triage_digest",
                    "bind_to": "context.daily_triage_digest",
                }
            ],
        }
    )

    assert defn.context_sources[0].name == ""


def test_scan_and_parse_reads_external_activity_definition_dirs(
    tmp_path,
    monkeypatch,
) -> None:
    repo_root = tmp_path / "activity-core"
    external_root = tmp_path / "the-custodian"
    definitions_dir = external_root / "activity-definitions"
    repo_root.mkdir()
    definitions_dir.mkdir(parents=True)
    (definitions_dir / "ops-service-inventory-probes.md").write_text(
        """---
id: "40d15a87-7ff6-4d8e-992c-37df15f95110"
name: "Ops Service Inventory Probes"
enabled: false
owner: custodian
governance: custodian
status: proposed
trigger:
  type: cron
  cron_expression: "15 * * * *"
  timezone: Europe/Berlin
  misfire_policy: skip
context_sources:
  - type: ops-inventory
    query: probe_services
    bind_to: context.ops_probe
    params:
      inventory_path: /tmp/service-inventory.yml
      evidence_sinks:
        - type: state-hub-progress
          event_type: ops_inventory_probe
---

# Ops Service Inventory Probes
""",
        encoding="utf-8",
    )

    monkeypatch.chdir(repo_root)
    monkeypatch.setenv("ACTIVITY_DEFINITION_DIRS", str(external_root))

    definitions = scan_and_parse()

    assert len(definitions) == 1
    definition = definitions[0]
    assert definition.name == "Ops Service Inventory Probes"
    assert definition.enabled is False
    assert definition.context_sources[0]["type"] == "ops-inventory"
    assert definition.context_sources[0]["params"]["evidence_sinks"][0]["type"] == (
        "state-hub-progress"
    )


def _write_profiled_definition(tmp_path, action_lines: str) -> None:
    (tmp_path / "profiled.md").write_text(
        f"""---
id: profiled
name: Profiled
enabled: true
trigger:
  type: cron
  cron_expression: "0 9 * * *"
---

```rule
id: emit
condition: ""
action:
  task_template: Run it
{action_lines}
```
""",
        encoding="utf-8",
    )


def test_definition_parse_normalises_a_versioned_profile(tmp_path) -> None:
    _write_profiled_definition(
        tmp_path,
        "  harness_profile_ref: '  harness.agent-dev@1.0.0  '\n",
    )

    definition = parse_file(tmp_path / "profiled.md")

    assert definition.rules[0]["action"]["harness_profile_ref"] == (
        "harness.agent-dev@1.0.0"
    )


def test_definition_parse_rejects_a_malformed_profile(tmp_path) -> None:
    _write_profiled_definition(
        tmp_path,
        "  harness_profile_ref: harness.agent-dev\n",
    )

    with pytest.raises(ParseError, match="must pin a version"):
        parse_file(tmp_path / "profiled.md")


def test_definition_parse_requires_rule_profile_in_strict_mode(
    tmp_path,
    monkeypatch,
) -> None:
    _write_profiled_definition(tmp_path, "")
    monkeypatch.setenv("ACTIVITY_CORE_REQUIRE_HARNESS_PROFILE", "true")

    with pytest.raises(ParseError, match="must declare harness_profile_ref"):
        parse_file(tmp_path / "profiled.md")


def test_strict_mode_does_not_require_profile_for_deterministic_report(
    tmp_path,
    monkeypatch,
) -> None:
    path = tmp_path / "report.md"
    path.write_text(
        """---
id: report
name: Report only
enabled: true
trigger:
  type: cron
  cron_expression: "0 9 * * *"
---

```instruction
id: report-only
trusted_fields: []
model: deterministic
prompt: Report
output_schema: ""
report_sinks:
  - type: state-hub-progress
```
""",
        encoding="utf-8",
    )
    monkeypatch.setenv("ACTIVITY_CORE_REQUIRE_HARNESS_PROFILE", "true")

    definition = parse_file(path)

    assert definition.instructions[0]["id"] == "report-only"