"""Config profile request/response schemas."""

from typing import Any

from pydantic import BaseModel, Field, field_validator

MAX_MOUNT_PATH_LENGTH = 1024


class ConfigProfileCreate(BaseModel):
    name: str = Field(description="Profile name (unique per user)")
    description: str | None = Field(default=None, description="Optional description")

    @field_validator("name")
    @classmethod
    def validate_name(cls, v: str) -> str:
        v = v.strip()
        if not v:
            raise ValueError("Profile name cannot be empty")
        if len(v) > 255:
            raise ValueError("Profile name must be 255 characters or less")
        return v


class ConfigProfileUpdate(BaseModel):
    name: str | None = Field(default=None, description="Profile name")
    description: str | None = Field(default=None, description="Optional description")

    @field_validator("name")
    @classmethod
    def validate_name(cls, v: str | None) -> str | None:
        if v is None:
            return v
        v = v.strip()
        if not v:
            raise ValueError("Profile name cannot be empty")
        if len(v) > 255:
            raise ValueError("Profile name must be 255 characters or less")
        return v


class ConfigProfileResponse(BaseModel):
    id: str
    user_id: str
    name: str
    description: str | None
    created_at: str
    updated_at: str


class ConfigProfileDetailResponse(ConfigProfileResponse):
    includes: list[dict[str, Any]]
    mounts: list[dict[str, Any]]


class ConfigIncludeCreate(BaseModel):
    included_profile_id: str = Field(description="UUID of the profile to include")
    order_index: int = Field(default=0, description="Order index for include resolution")


class ConfigIncludeUpdate(BaseModel):
    order_index: int = Field(description="Order index for include resolution")


class ConfigIncludeResponse(BaseModel):
    id: str
    profile_id: str
    included_profile_id: str
    included_profile_name: str | None
    order_index: int
    created_at: str
    updated_at: str


class ConfigMountCreate(BaseModel):
    target_path: str = Field(description="Absolute target path in container")
    mode: str = Field(default="rw", description="Mount mode (rw or ro)")
    files: dict[str, str] | None = Field(
        default=None, description="Files as {path: content}"
    )
    order_index: int = Field(default=0, description="Order index for mount resolution")

    @field_validator("target_path")
    @classmethod
    def validate_target_path(cls, v: str) -> str:
        if not v.startswith("/"):
            raise ValueError("Target path must be absolute (start with /)")
        if ".." in v:
            raise ValueError("Target path cannot contain parent directory references (..)")
        if len(v) > MAX_MOUNT_PATH_LENGTH:
            raise ValueError(f"Target path must be {MAX_MOUNT_PATH_LENGTH} characters or less")
        return v


class ConfigMountUpdate(BaseModel):
    target_path: str | None = Field(default=None, description="Absolute target path in container")
    mode: str | None = Field(default=None, description="Mount mode (rw or ro)")
    files: dict[str, str] | None = Field(
        default=None, description="Files as {path: content}"
    )
    order_index: int | None = Field(default=None, description="Order index for mount resolution")

    @field_validator("target_path")
    @classmethod
    def validate_target_path(cls, v: str | None) -> str | None:
        if v is None:
            return v
        if not v.startswith("/"):
            raise ValueError("Target path must be absolute (start with /)")
        if ".." in v:
            raise ValueError("Target path cannot contain parent directory references (..)")
        if len(v) > MAX_MOUNT_PATH_LENGTH:
            raise ValueError(f"Target path must be {MAX_MOUNT_PATH_LENGTH} characters or less")
        return v


class ConfigMountResponse(BaseModel):
    id: str
    profile_id: str
    target_path: str
    mode: str
    files: dict[str, str] | None
    order_index: int
    created_at: str
    updated_at: str


class DefaultProfilesUpdate(BaseModel):
    default_profiles: dict[str, str] = Field(
        description="Mapping of tool_type_id to profile_id"
    )