from __future__ import annotations

import re
from typing import Literal

from pydantic import BaseModel, ConfigDict, Field, StrictBool, StrictInt, StrictStr

from .forge_bootstrap import ForgeBootstrapPreflightV1

_SAFE_CODE = re.compile(r"^[a-z][a-z0-9_]{0,95}$")
_REVISION = re.compile(r"^[0-9a-f]{40}$")
_SHA256 = re.compile(r"^[0-9a-f]{64}$")
_CONTROLLER_VERSION = re.compile(r"^[0-9]+\.[0-9]+\.[0-9]+(?:[-+][0-9A-Za-z.-]+)?$")


class ForgeControllerReaderProvisionRequestV1(BaseModel):
    """Empty request for the single fixed Forge controller-reader provisioner."""

    model_config = ConfigDict(extra="forbid", frozen=True, strict=True)


class ForgeControllerReaderProvisionResultV1(BaseModel):
    """Safe response projection; the held reader token is never returned."""

    model_config = ConfigDict(extra="forbid", frozen=True, populate_by_name=True)

    success: StrictBool
    status: Literal["ready", "blocked", "conflict", "failed", "partial_failure"]
    message: StrictStr = Field(pattern=_SAFE_CODE.pattern)
    ready: StrictBool
    secret_ref: Literal["ITWORX_FORGE_AUTHENTIK_READ_TOKEN"] = Field(alias="secretRef")


class ForgeSecretDeliveryRequestV1(BaseModel):
    """Caller supplies only the existing exact-revision Forge profile."""

    model_config = ConfigDict(extra="forbid", frozen=True, strict=True)

    profile: ForgeBootstrapPreflightV1


class ForgeSecretDeliveryControllerArtifactV1(BaseModel):
    """Strict safe identity projection from the independently guarded controller."""

    model_config = ConfigDict(extra="forbid", frozen=True, populate_by_name=True, strict=True)

    controller_version: StrictStr = Field(alias="controllerVersion", pattern=_CONTROLLER_VERSION.pattern)
    source_repository: Literal["jens/unraid-appops-gateway"] = Field(alias="sourceRepository")
    source_revision: StrictStr = Field(alias="sourceRevision", pattern=_REVISION.pattern)
    source_tree: StrictStr = Field(alias="sourceTree", pattern=_REVISION.pattern)
    artifact_sha256: StrictStr = Field(alias="artifactSha256", pattern=_SHA256.pattern)


class ForgeSecretDeliveryResultV1(BaseModel):
    """Safe operator result; it contains no bundle material or token hashes."""

    model_config = ConfigDict(extra="forbid", frozen=True, populate_by_name=True, strict=True)

    success: StrictBool
    status: Literal["bundle_ready", "blocked", "conflict", "failed", "outcome_unknown"]
    message: StrictStr = Field(pattern=_SAFE_CODE.pattern)
    target: Literal["itworx-forge"]
    revision: StrictStr = Field(pattern=_REVISION.pattern)
    controller_artifact: ForgeSecretDeliveryControllerArtifactV1 | None = Field(
        default=None, alias="controllerArtifact"
    )
    secret_files_ready: StrictInt | None = Field(default=None, alias="secretFilesReady")
    master_key_backup_verified: StrictBool | None = Field(
        default=None, alias="masterKeyBackupVerified"
    )
    apply_preflight: Literal["not_evaluated"] | None = Field(default=None, alias="applyPreflight")