"""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_master() -> None:
 content = COMMAND_PATH.read_text(encoding="utf-8")
 assert "git fetch origin master" 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"]


def test_config_fragment_has_top_level_model() -> None:
 """Top-level model MUST be minimax-coding-plan/MiniMax-M3 (the Tier 2
 model), NOT the main repo's zai/glm-5. Regression test for the bug
 where the clone inherited the main repo's default model and Tier 2
 ran on zai/glm-5 instead of MiniMax-M3 (2026-06-17)."""
 data = json.loads(CONFIG_PATH.read_text(encoding="utf-8"))
 assert "model" in data, "top-level model field is required"
 assert data["model"] == "minimax-coding-plan/MiniMax-M3", (
  f"top-level model must be MiniMax-M3, got: {data['model']}"
 )


def test_config_fragment_has_top_level_permission() -> None:
 """Top-level permission.read/write MUST allow the sandbox dirs (added
 2026-06-17 after the bug where the agent's permission.read was not
 enforced for the default agent, leading to ACCESS DENIED on
 manual_slop_tier2 paths)."""
 data = json.loads(CONFIG_PATH.read_text(encoding="utf-8"))
 assert "permission" in data
 top = data["permission"]
 assert "read" in top, "top-level permission.read is required"
 assert top["read"].get("*") == "deny", "top-level permission.read MUST deny *"
 assert top["read"].get("C:\\projects\\manual_slop_tier2\\**") == "allow", "sandbox clone path must be allowlisted"
 assert "write" in top
 assert top["write"].get("*") == "deny"
 assert top["write"].get("C:\\projects\\manual_slop_tier2\\**") == "allow"
 assert "bash" in top
 assert top["bash"].get("*") == "deny", "top-level bash MUST deny * (default agents are locked down)"
 assert top["bash"].get("git status*") == "allow", "read-only git commands must be in the allowlist"
 assert top["bash"].get("git push*") == "deny"
 assert top["bash"].get("git checkout*") == "deny"
 assert top["bash"].get("git restore*") == "deny"
 assert top["bash"].get("git reset*") == "deny"