"""Pydantic request/response schemas."""
from __future__ import annotations

from datetime import datetime
from typing import Any, Literal

from pydantic import BaseModel, ConfigDict, EmailStr

from app.models.enums import ApprovalStatus, DeviceType, Role, TaskStatus


# ---- Auth / users -----------------------------------------------------
class Token(BaseModel):
    access_token: str
    token_type: str = "bearer"
    role: Role
    email: str


class UserCreate(BaseModel):
    email: EmailStr
    password: str
    full_name: str | None = None
    role: Role = Role.readonly


class UserUpdate(BaseModel):
    full_name: str | None = None
    role: Role | None = None
    is_active: bool | None = None
    password: str | None = None


class UserOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)
    id: int
    email: str
    full_name: str | None
    role: Role
    is_active: bool
    created_at: datetime


# ---- Inventory (vessels + onboard devices) ------------------------------
class CatalogEntryOut(BaseModel):
    key: str
    label: str
    description: str
    device_type: str
    mcp_server: str | None
    default_port: int
    default_username: str | None
    has_default_secret: bool = False
    secret_kind: str = "password"  # password | api_key
    env_defaults_configured: bool = False
    asterisk_container: str | None = None  # GeneseasX docker container name (e.g. voip)
    category: str


class VesselDeviceSelection(BaseModel):
    """One catalog slot when creating/updating a vessel."""
    catalog_key: str
    enabled: bool = True
    port: int | None = None  # falls back to catalog default_port
    address: str | None = None  # falls back to vessel public_ip
    username: str | None = None
    secret: str | None = None
    notes: str | None = None


class VesselCreate(BaseModel):
    name: str
    site: str | None = None
    public_ip: str | None = None
    notes: str | None = None
    devices: list[VesselDeviceSelection] = []


class VesselUpdate(BaseModel):
    name: str | None = None
    site: str | None = None
    public_ip: str | None = None
    notes: str | None = None
    devices: list[VesselDeviceSelection] | None = None


class DeviceOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)
    id: int
    name: str
    catalog_key: str | None
    device_type: DeviceType
    address: str
    port: int | None
    mcp_server: str | None
    username: str | None
    has_secret: bool = False
    notes: str | None
    vessel_id: int | None
    created_at: datetime


class VesselOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)
    id: int
    name: str
    site: str | None
    public_ip: str | None
    notes: str | None
    created_at: datetime


class VesselDetail(VesselOut):
    devices: list[DeviceOut] = []


class DeviceUpdate(BaseModel):
    port: int | None = None
    address: str | None = None
    username: str | None = None
    secret: str | None = None
    notes: str | None = None


# ---- Tasks ------------------------------------------------------------
class TaskCreate(BaseModel):
    title: str
    issue: str
    device_id: int | None = None
    vessel_id: int | None = None
    details: dict[str, Any] | None = None


class TaskPreviewIn(BaseModel):
    title: str = ""
    issue: str
    vessel_id: int


class TaskPreviewDevice(BaseModel):
    catalog_key: str
    name: str
    label: str
    checks: list[str] = []


class TaskPreviewOut(BaseModel):
    vessel_id: int
    vessel_name: str | None = None
    devices: list[TaskPreviewDevice]
    rule_id: str | None = None
    rule_name: str | None = None
    severity: str | None = None
    hints: list[str] = []
    warning: str | None = None


class TaskContinue(BaseModel):
    follow_up: str


class TaskEscalateLlm(BaseModel):
    tier: Literal["economy", "premium"]


class TaskEventOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)
    id: int
    kind: str
    message: str | None
    payload: dict[str, Any] | None
    created_at: datetime


class TaskOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)
    id: int
    title: str
    issue: str
    details: dict[str, Any] | None
    status: TaskStatus
    device_id: int | None
    vessel_id: int | None
    created_by_id: int | None
    report: dict[str, Any] | None
    error: str | None
    memory_id: str | None
    obsidian_path: str | None
    vessel_name: str | None = None
    created_at: datetime
    updated_at: datetime


class TaskOverviewOut(BaseModel):
    id: int
    title: str
    issue: str
    status: TaskStatus
    vessel_id: int | None = None
    vessel_name: str | None = None
    summary: str | None = None
    key_finding: str | None = None
    devices_checked: list[str] = []
    resolved: bool | None = None
    memory_id: str | None = None
    obsidian_path: str | None = None
    obsidian_push_error: str | None = None
    run_cost_usd: float | None = None
    created_at: datetime
    updated_at: datetime


class TaskDetail(TaskOut):
    events: list[TaskEventOut] = []


class ApprovalOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)
    id: int
    task_id: int
    tool_name: str
    tool_args: dict[str, Any] | None
    risk: str | None
    status: ApprovalStatus
    created_at: datetime


class ApprovalDecision(BaseModel):
    approve: bool


# ---- MCP --------------------------------------------------------------
class McpToolOut(BaseModel):
    name: str
    description: str | None = None


class McpServerOut(BaseModel):
    name: str
    status: str  # loaded | error | cloning | stopped
    tools: list[McpToolOut] = []
    error: str | None = None
    source: str | None = None  # local | git


class McpCommandResult(BaseModel):
    ok: bool
    action: str | None = None
    server: str | None = None
    error: str | None = None


class McpDevelopRequest(BaseModel):
    issue: str
    tool: str | None = None
    task_id: int | None = None
    push: bool | None = None


class McpDevelopResult(BaseModel):
    ok: bool
    task_id: int | None = None
    summary: str | None = None
    error: str | None = None
    tools: list[str] | None = None
    push: dict | None = None


# ---- Balance ----------------------------------------------------------
class BalanceOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)
    provider: str
    total_credits: float | None
    total_usage: float | None
    remaining: float | None
    currency: str
    error: str | None
    created_at: datetime


# ---- LLM routing ------------------------------------------------------
class LlmRoutingConfigIn(BaseModel):
    local_model_id: str | None = None
    economy_gemini_id: str | None = None
    economy_deepseek_id: str | None = None
    economy_openrouter_id: str | None = None
    premium_gemini_id: str | None = None
    premium_deepseek_id: str | None = None
    premium_openrouter_id: str | None = None
    cloud_provider_order: list[str] | None = None
    auto_escalate: bool | None = None
    max_tier: str | None = None


class ProviderModelsOut(BaseModel):
    providers: dict[str, Any]
    routing_order: str


class LlmRoutingConfigOut(BaseModel):
    config: dict[str, Any]
    catalog: dict[str, Any]
    available_backends: dict[str, bool]
    strategy: str


# ---- Troubleshooting rules --------------------------------------------
class TroubleshootingRulesUpdate(BaseModel):
    yaml: str


class TroubleshootingRulesOut(BaseModel):
    yaml: str
    parsed: dict[str, Any]
    path_hint: str


# ---- Agent skills -----------------------------------------------------
class SkillSummaryOut(BaseModel):
    id: str
    name: str
    description: str
    priority: int
    rule_ids: list[str]
    match: dict[str, Any]
    path_hint: str


class SkillsListOut(BaseModel):
    skills: list[SkillSummaryOut]
    path_hint: str


class SkillOut(BaseModel):
    id: str
    name: str
    description: str
    priority: int
    rule_ids: list[str]
    match: dict[str, Any]
    markdown: str
    path_hint: str


class SkillUpdate(BaseModel):
    markdown: str