"""Contract tests for the Tier 2 slash command, agent profile, and config fragment.

These tests verify that the templates the bootstrap copies to the Tier 2
clone contain the protocol contract that Tier 2 autonomous relies on.
"""
import json
import re
from pathlib import Path

COMMAND_PATH = Path("conductor/tier2/commands/tier-2-auto-execute.md")
AGENT_PATH = Path("conductor/tier2/agents/tier2-autonomous.md")
CONFIG_PATH = Path("conductor/tier2/opencode.json.fragment")


def test_command_file_exists() -> None:
 assert COMMAND_PATH.exists()


def test_command_has_frontmatter() -> None:
 content = COMMAND_PATH.read_text(encoding="utf-8")
 assert re.match(r"^---\n.*?\n---\n", content, re.DOTALL)


def test_command_takes_track_name_argument() -> None:
 content = COMMAND_PATH.read_text(encoding="utf-8")
 assert "$ARGUMENTS" in content
 assert "track-name" in content or "<track-name>" in content


def test_command_uses_git_switch_not_checkout() -> None:
 content = COMMAND_PATH.read_text(encoding="utf-8")
 assert "git switch -c" in content
 protocol_marker = "## Protocol"
 next_section_marker = "## Hard Bans"
 start = content.find(protocol_marker)
 end = content.find(next_section_marker)
 assert start != -1 and end != -1
 protocol_section = content[start:end]
 import re as _re
 shell_lines = _re.findall(r"^\s*\d+\.\s*`(git [^`]+)`", protocol_section, _re.MULTILINE)
 assert shell_lines, "expected numbered git commands in protocol"
 assert all("checkout" not in line for line in shell_lines), f"protocol uses git checkout: {shell_lines}"


def test_command_fetches_origin_main() -> None:
 content = COMMAND_PATH.read_text(encoding="utf-8")
 assert "git fetch origin main" in content


def test_command_initializes_failcount_state() -> None:
 content = COMMAND_PATH.read_text(encoding="utf-8")
 assert "load_state" in content or "fresh state" in content.lower()


def test_command_calls_should_give_up() -> None:
 content = COMMAND_PATH.read_text(encoding="utf-8")
 assert "should_give_up" in content


def test_command_writes_report_on_give_up() -> None:
 content = COMMAND_PATH.read_text(encoding="utf-8")
 assert "write_failure_report" in content


def test_command_prints_abort_banner() -> None:
 content = COMMAND_PATH.read_text(encoding="utf-8")
 assert "TRACK ABORTED" in content or "ABORTED" in content


def test_agent_file_exists() -> None:
 assert AGENT_PATH.exists()


def test_agent_denies_destructive_git() -> None:
 content = AGENT_PATH.read_text(encoding="utf-8")
 assert '"git push*": deny' in content
 assert '"git checkout*": deny' in content
 assert '"git restore*": deny' in content
 assert '"git reset*": deny' in content


def test_config_fragment_valid_json() -> None:
 data = json.loads(CONFIG_PATH.read_text(encoding="utf-8"))
 assert data["default_agent"] == "tier2-autonomous"
 perms = data["agent"]["tier2-autonomous"]["permission"]
 assert "git push*" in perms["bash"]
 assert "git checkout*" in perms["bash"]
 assert "git restore*" in perms["bash"]
 assert "git reset*" in perms["bash"]