from datetime import datetime
from typing import Any
from uuid import UUID

from ninja import Schema


class ModelProviderIn(Schema):
    name: str
    base_url: str
    api_key: str
    enabled: bool = True
    default_timeout_seconds: int = 60
    image_egress_approved: bool = False


class ModelProviderUpdateIn(Schema):
    name: str | None = None
    base_url: str | None = None
    api_key: str | None = None
    clear_api_key: bool = False
    enabled: bool | None = None
    default_timeout_seconds: int | None = None
    image_egress_approved: bool | None = None


class ModelProviderOut(Schema):
    id: int
    name: str
    base_url: str
    enabled: bool
    default_timeout_seconds: int
    credential_set: bool
    credential_masked: str
    image_egress_approved: bool
    image_egress_approved_by: str | None
    image_egress_approved_at: datetime | None
    credential_updated_at: datetime | None
    credential_updated_by: str | None
    archived_at: datetime | None
    archived_by: str | None
    deployment_count: int = 0
    active_deployment_count: int = 0
    effective_status: str
    created_at: datetime
    updated_at: datetime


class ModelDeploymentIn(Schema):
    provider_id: int
    display_name: str
    model_name: str
    capability: str = "text_chat"
    default_temperature: float = 0.2
    max_output_tokens: int = 2048
    structured_output_mode: str = "unconfigured"
    enabled: bool = True


class ModelDeploymentUpdateIn(Schema):
    display_name: str | None = None
    model_name: str | None = None
    capability: str | None = None
    default_temperature: float | None = None
    max_output_tokens: int | None = None
    structured_output_mode: str | None = None
    enabled: bool | None = None


class ModelDeploymentOut(Schema):
    id: int
    provider_id: int
    provider_name: str
    display_name: str
    model_name: str
    capability: str
    default_temperature: float
    max_output_tokens: int
    structured_output_mode: str
    structured_output_test_status: str
    structured_output_verified_at: datetime | None
    structured_output_test_message: str
    structured_output_metrics: dict[str, Any]
    enabled: bool
    effective_status: str
    provider_effective_status: str
    reference_summary: dict[str, int]
    archived_at: datetime | None
    archived_by: str | None
    archived_via_provider: bool


class ModelProviderPageOut(Schema):
    items: list[ModelProviderOut]
    page: int
    page_size: int
    total: int
    total_pages: int


class ModelDeploymentPageOut(Schema):
    items: list[ModelDeploymentOut]
    page: int
    page_size: int
    total: int
    total_pages: int


class ModelDeploymentOptionOut(Schema):
    id: int
    provider_id: int
    provider_name: str
    display_name: str
    model_name: str
    capability: str
    default_temperature: float
    max_output_tokens: int
    structured_output_mode: str
    structured_output_test_status: str
    structured_output_verified_at: datetime | None
    structured_output_test_message: str
    enabled: bool


class ModelTestIn(Schema):
    prompt: str = "请回复：模型连接正常"


class ModelInvocationOut(Schema):
    public_id: UUID
    deployment_id: int | None
    invocation_type: str
    status: str
    model_snapshot: dict[str, Any]
    output_text: str
    input_tokens: int | None
    output_tokens: int | None
    duration_ms: int
    retry_count: int
    error_code: str
    error_message: str
    created_at: datetime
    started_at: datetime | None
    finished_at: datetime | None
    diagnostics_scrubbed_at: datetime | None = None
    diagnostics_expires_at: datetime | None = None
    diagnostics_available: bool = True
    deployment_display_name: str | None = None
    provider_name: str | None = None
    model_snapshot_summary: dict[str, Any] = {}


class ModelInvocationPageOut(Schema):
    items: list[ModelInvocationOut]
    page: int
    page_size: int
    total: int
    total_pages: int


class ModelInvocationDiagnosticsOut(Schema):
    public_id: UUID
    input_snapshot: dict[str, Any]
    output_text: str
    diagnostics_scrubbed_at: datetime | None
    diagnostics_expires_at: datetime
    diagnostics_available: bool


class DeletionImpactOut(Schema):
    suggested_action: str
    deployment_count: int
    agent_version_count: int
    step_binding_count: int
    run_step_count: int
    invocation_count: int


class LifecycleResultOut(Schema):
    result: str
    impact: DeletionImpactOut