"""Request bodies. Responses are plain dicts built by the services."""

from __future__ import annotations

from datetime import date
from typing import Any, Literal

from pydantic import BaseModel, Field


class StartTimerRequest(BaseModel):
    kind: Literal["work", "short_break", "long_break"] | None = None
    minutes: int | None = Field(default=None, ge=1, le=240)
    task_id: int | None = None
    note: str | None = None


class AbandonRequest(BaseModel):
    reason: str | None = None


class ExtendRequest(BaseModel):
    minutes: int = Field(default=5, ge=1, le=120)


class AttachTaskRequest(BaseModel):
    task_id: int | None = None


class CompleteTimerRequest(BaseModel):
    auto_next: bool = True
    session_id: int | None = None
    """Which interval the client believes it is finishing.

    Every client ticks its own local countdown and calls `complete` when it
    reaches zero, so with two of them open (the phone and the desktop, say)
    both fire within the same second. Unconditionally, the second call lands
    on whatever `auto_next` has just started and ends *that* — which is why a
    break could vanish the instant it began. Sent along, a stale call is a
    no-op instead. Omitted, the old unconditional behaviour stands.
    """


class TaskCreateRequest(BaseModel):
    title: str = Field(min_length=1, max_length=500)
    description: str | None = None
    due_date: date | None = None
    priority: str | None = None
    project: str | None = None
    estimated_pomodoros: int | None = Field(default=None, ge=1, le=50)


class TaskUpdateRequest(BaseModel):
    title: str | None = None
    description: str | None = None
    due_date: date | None = None
    priority: str | None = None
    project: str | None = None
    estimated_pomodoros: int | None = None
    pinned: bool | None = None


class BlockEventRequest(BaseModel):
    kind: Literal["domain", "app"] = "domain"
    target: str = Field(min_length=1, max_length=255)
    action: Literal["blocked", "killed", "warned"] = "blocked"
    details: str | None = None


class SendReportRequest(BaseModel):
    report_date: date | None = None
    force: bool = True


class TestNotificationRequest(BaseModel):
    text: str | None = None


class SettingsPatch(BaseModel):
    """A partial settings document; anything omitted keeps its stored value."""

    model_config = {"extra": "allow"}

    def as_dict(self) -> dict[str, Any]:
        return self.model_dump(exclude_unset=True)