"""All closed-set enums used across the codebase."""

from enum import StrEnum


class Backend(StrEnum):
    OPENROUTER = "openrouter"
    ANTHROPIC = "anthropic"
    OPENAI = "openai"
    GOOGLE = "google"
    FAKE = "fake"


class Capability(StrEnum):
    SPEC_WRITE = "spec_write"
    PHASE_PLANNING = "phase_planning"
    TASK_DAG_PLANNING = "task_dag_planning"
    CODE_EDIT = "code_edit"
    TEST_FIRST_DEVELOPMENT = "test_first_development"
    CODE_REVIEW = "code_review"
    EVIDENCE_CHECK = "evidence_check"
    COMMAND_EXECUTE = "command_execute"
    BACKTEST_RUN = "backtest_run"
    METRIC_EXTRACT = "metric_extract"
    FAILURE_MINING = "failure_mining"
    OBJECTIVE_EVAL = "objective_eval"
    FINAL_REPORT_COMPOSE = "final_report_compose"


class RiskLevel(StrEnum):
    LOW = "low"
    MEDIUM = "medium"
    HIGH = "high"


class ApprovalDecisionAction(StrEnum):
    APPROVE = "approve"
    REJECT = "reject"
    REQUEST_CHANGES = "request_changes"
    ABORT = "abort"


class ApprovalState(StrEnum):
    PENDING = "pending"
    APPROVED = "approved"
    REJECTED = "rejected"
    CHANGES_REQUESTED = "changes_requested"
    ABORTED = "aborted"
    PAUSED = "paused"


class RunState(StrEnum):
    CREATED = "created"
    BOUND = "bound"
    PLANNING = "planning"
    AWAITING_APPROVAL = "awaiting_approval"
    EXECUTING = "executing"
    PAUSED = "paused"
    COMPLETED = "completed"
    FAILED = "failed"
    ABORTED = "aborted"


class RunPhaseState(StrEnum):
    PENDING = "pending"
    RUNNING = "running"
    AWAITING_ARTIFACT = "awaiting_artifact"
    VALIDATING = "validating"
    AWAITING_APPROVAL = "awaiting_approval"
    COMPLETED = "completed"
    FAILED = "failed"
    SKIPPED = "skipped"


class SessionState(StrEnum):
    CREATED = "CREATED"
    BOOTSTRAPPING = "BOOTSTRAPPING"
    READY = "READY"
    BUSY = "BUSY"
    WAITING_FOR_APPROVAL = "WAITING_FOR_APPROVAL"
    ARTIFACT_TIMEOUT = "ARTIFACT_TIMEOUT"
    HUNG = "HUNG"
    CRASHED = "CRASHED"
    RESUMING = "RESUMING"
    REBOOTSTRAPPED = "REBOOTSTRAPPED"
    FAILED_NEEDS_HUMAN = "FAILED_NEEDS_HUMAN"


class ErrorClass(StrEnum):
    RECOVERABLE = "recoverable"
    HUMAN_REQUIRED = "human_required"
    FATAL = "fatal"