"""settings.task_bonus_rules 的形状与 env 通路（FR-BILL-03/04）.

协调提交已把 ``task_bonus_rules`` 纳入 ``_parse_json_object`` 共享校验器，
解析逻辑不再单独测；这里测默认值形状（每条配置必须能被 claim 路径安全消费）
以及集成测试要依赖的 ``TASK_BONUS_RULES_JSON`` 覆盖通路。
"""

from __future__ import annotations

import json

import pytest

from packages.domain.billing.quota import PERIOD_TYPES
from packages.shared.config import Settings

#: FR-BILL-03 的五类任务：签到、完善资料、反馈、分享、邀请。
_FR_BILL_03_TASKS = (
    "sign_in",
    "profile_complete",
    "report_feedback",
    "share_report",
    "invite_friend",
)


def _rules_without_env() -> dict[str, dict[str, object]]:
    # _env_file=None：不读 .env，只看进程环境，保证断言的是代码内默认值。
    return dict(Settings(_env_file=None).task_bonus_rules)


def test_default_rules_cover_all_five_frbill03_tasks() -> None:
    rules = _rules_without_env()
    for task_key in _FR_BILL_03_TASKS:
        assert task_key in rules, task_key


def test_every_default_rule_entry_has_a_valid_shape() -> None:
    for task_key, conf in _rules_without_env().items():
        assert isinstance(conf, dict), task_key
        quota_key = conf.get("quota_key")
        assert isinstance(quota_key, str) and quota_key, task_key
        amount = conf.get("amount")
        assert isinstance(amount, int) and not isinstance(amount, bool), task_key
        assert amount > 0, task_key  # 占位值 1，正式数值由产品定稿后改 env
        assert conf.get("claim_period") in PERIOD_TYPES, task_key


def test_rules_json_env_reaches_settings_via_alias(monkeypatch: pytest.MonkeyPatch) -> None:
    # 集成测试用同一通路把 amount 覆盖成超限值验证封顶，这里先证明通路本身可用。
    raw = json.dumps({"sign_in": {"quota_key": "agent_chat", "amount": 11, "claim_period": "day"}})
    monkeypatch.setenv("TASK_BONUS_RULES_JSON", raw)
    settings = Settings(_env_file=None)
    assert settings.task_bonus_rules["sign_in"]["amount"] == 11


def test_empty_rules_object_env_means_no_tasks(monkeypatch: pytest.MonkeyPatch) -> None:
    # 关闭任务奖励的受支持形态是 "{}"：解析为空注册表，所有 claim 返回 40410，
    # 服务照常启动。（空白字符串不是合法 JSON，pydantic-settings 在 Settings
    # 构造时就地失败——那是共享校验器的行为，不归本任务改。）
    monkeypatch.setenv("TASK_BONUS_RULES_JSON", "{}")
    assert Settings(_env_file=None).task_bonus_rules == {}