from enum import Enum
from typing import Any

from openenv.core.env_server.types import Action, Observation
from pydantic import Field


class ActionType(str, Enum):
    LABEL = "label"
    CLOSE_SPAM = "close_spam"
    REQUEST_INFO = "request_info"
    LINK_DUPLICATE = "link_duplicate"
    ASSIGN = "assign"
    COMMENT = "comment"
    MERGE_PR = "merge_pr"
    REJECT_PR = "reject_pr"
    REVIEW_PR_DIFF = "review_pr_diff"
    CHECK_DEPENDENCY = "check_dependency"
    FLAG_SECURITY = "flag_security"
    REVOKE_TRUST = "revoke_trust"
    QUERY_HISTORY = "query_history"
    REFLECT = "reflect"
    UPDATE_EPISODE = "update_episode"
    DELETE_EPISODE = "delete_episode"
    MERGE_EPISODES = "merge_episodes"
    WAIT = "wait"


class SecurityVerdict(str, Enum):
    SAFE = "safe"
    SUSPICIOUS = "suspicious"
    MALICIOUS = "malicious"


class OpsguardAction(Action):
    action_type: ActionType = Field(default=ActionType.WAIT)
    target_issue_id: int | None = Field(default=None, description="Issue/PR id from current observation")
    label: str | None = Field(default=None, description="Label name for LABEL action")
    duplicate_of_id: int | None = Field(default=None, description="Existing issue id this duplicates")
    assignee_login: str | None = Field(default=None, description="Maintainer login for ASSIGN")
    comment_body: str | None = Field(default=None, description="Body for COMMENT, REQUEST_INFO, REJECT_PR, FLAG_SECURITY")
    query: str | None = Field(default=None, description="Free-text query for QUERY_HISTORY")
    reasoning: str | None = Field(default=None, description="Optional rationale used by grader")
    security_verdict: SecurityVerdict | None = Field(default=None, description="Verdict for REVIEW_PR_DIFF / CHECK_DEPENDENCY")
    revoke_target_login: str | None = Field(default=None, description="Contributor to revoke trust from")


class IssueView(Observation):
    issue_id: int = 0
    number: int = 0
    title: str = ""
    body: str = ""
    is_pr: bool = False
    pr_diff_preview: str = ""
    pr_changed_files: list[str] = Field(default_factory=list)
    pr_dependency_changes: list[dict[str, str]] = Field(default_factory=list)
    author_login: str = ""
    author_pr_count: int = 0
    author_account_age_days: int = 0
    author_first_contribution_days_ago: int = 0
    available_labels: list[str] = Field(default_factory=list)
    comments_preview: list[dict[str, str]] = Field(default_factory=list)
    author_profile: dict[str, Any] = Field(default_factory=dict)
    behavior_tokens: list[str] = Field(default_factory=list)
    behavior_risk_score: float = 0.0
    behavior_hints: list[str] = Field(default_factory=list)


class OpsguardObservation(Observation):
    scenario_id: str = ""
    step: int = 0
    step_budget: int = 0
    queue_position: int = 0
    queue_total: int = 0
    current_issue: IssueView | None = None
    memory_hits: list[dict[str, Any]] = Field(default_factory=list)
    recent_actions: list[dict[str, Any]] = Field(default_factory=list)
    repo_health: float = 1.0
    n_attacks_landed: int = 0
    feedback: str = ""