from typing import Any, Optional
from uuid import UUID

from shared.api.models import (
    WrappedAPIKeyResponse,
    WrappedAPIKeysResponse,
    WrappedBooleanResponse,
    WrappedCollectionsResponse,
    WrappedGenericMessageResponse,
    WrappedLimitsResponse,
    WrappedLoginResponse,
    WrappedTokenResponse,
    WrappedUserResponse,
    WrappedUsersResponse,
)


class UsersSDK:
    def __init__(self, client):
        self.client = client

    def create(
        self,
        email: str,
        password: str,
        name: Optional[str] = None,
        bio: Optional[str] = None,
        profile_picture: Optional[str] = None,
    ) -> WrappedUserResponse:
        """Register a new user.

        Args:
            email (str): User's email address
            password (str): User's password
            name (Optional[str]): The name for the new user
            bio (Optional[str]): The bio for the new user
            profile_picture (Optional[str]): New user profile picture

        Returns:
            UserResponse: New user information
        """

        data: dict = {"email": email, "password": password}

        if name is not None:
            data["name"] = name
        if bio is not None:
            data["bio"] = bio
        if profile_picture is not None:
            data["profile_picture"] = profile_picture

        response_dict = self.client._make_request(
            "POST",
            "users",
            json=data,
            version="v3",
        )

        return WrappedUserResponse(**response_dict)

    def send_verification_email(
        self, email: str
    ) -> WrappedGenericMessageResponse:
        """Request that a verification email to a user."""
        response_dict = self.client._make_request(
            "POST",
            "users/send-verification-email",
            json=email,
            version="v3",
        )

        return WrappedGenericMessageResponse(**response_dict)

    def delete(self, id: str | UUID, password: str) -> WrappedBooleanResponse:
        """Delete a specific user. Users can only delete their own account
        unless they are superusers.

        Args:
            id (str | UUID): User ID to delete
            password (str): User's password

        Returns:
            dict: Deletion result
        """
        data: dict[str, Any] = {"password": password}
        response_dict = self.client._make_request(
            "DELETE",
            f"users/{str(id)}",
            json=data,
            version="v3",
        )
        self.client.access_token = None
        self.client._refresh_token = None

        return WrappedBooleanResponse(**response_dict)

    def verify_email(
        self, email: str, verification_code: str
    ) -> WrappedGenericMessageResponse:
        """Verify a user's email address.

        Args:
            email (str): User's email address
            verification_code (str): Verification code sent to the user's email

        Returns:
            dict: Verification result
        """
        data: dict[str, Any] = {
            "email": email,
            "verification_code": verification_code,
        }
        response_dict = self.client._make_request(
            "POST",
            "users/verify-email",
            json=data,
            version="v3",
        )

        return WrappedGenericMessageResponse(**response_dict)

    def login(self, email: str, password: str) -> WrappedLoginResponse:
        """Log in a user.

        Args:
            email (str): User's email address
            password (str): User's password

        Returns:
            WrappedLoginResponse
        """
        if self.client.api_key:
            raise ValueError(
                "Cannot log in after setting an API key, please unset your R2R_API_KEY variable or call client.set_api_key(None)"
            )
        data: dict[str, Any] = {"username": email, "password": password}
        response_dict = self.client._make_request(
            "POST",
            "users/login",
            data=data,
            version="v3",
        )

        login_response = WrappedLoginResponse(**response_dict)
        self.client.access_token = login_response.results.access_token.token
        self.client._refresh_token = login_response.results.refresh_token.token

        user = self.client._make_request(
            "GET",
            "users/me",
            version="v3",
        )

        user_response = WrappedUserResponse(**user)
        self.client._user_id = user_response.results.id

        return login_response

    def logout(self) -> WrappedGenericMessageResponse | None:
        """Log out the current user."""
        if self.client.access_token:
            response_dict = self.client._make_request(
                "POST",
                "users/logout",
                version="v3",
            )
            self.client.access_token = None
            self.client._refresh_token = None

            return WrappedGenericMessageResponse(**response_dict)

        self.client.access_token = None
        self.client._refresh_token = None
        return None

    def refresh_token(self) -> WrappedTokenResponse:
        """Refresh the access token using the refresh token."""
        if self.client._refresh_token:
            response_dict = self.client._make_request(
                "POST",
                "users/refresh-token",
                json=self.client._refresh_token,
                version="v3",
            )

        self.client.access_token = response_dict["results"]["access_token"][
            "token"
        ]
        self.client._refresh_token = response_dict["results"]["refresh_token"][
            "token"
        ]

        return WrappedTokenResponse(**response_dict)

    def change_password(
        self, current_password: str, new_password: str
    ) -> WrappedGenericMessageResponse:
        """Change the user's password.

        Args:
            current_password (str): User's current password
            new_password (str): User's new password

        Returns:
            dict: Change password result
        """
        data: dict[str, Any] = {
            "current_password": current_password,
            "new_password": new_password,
        }
        response_dict = self.client._make_request(
            "POST",
            "users/change-password",
            json=data,
            version="v3",
        )

        return WrappedGenericMessageResponse(**response_dict)

    def request_password_reset(
        self, email: str
    ) -> WrappedGenericMessageResponse:
        """Request a password reset.

        Args:
            email (str): User's email address

        Returns:
            dict: Password reset request result
        """
        response_dict = self.client._make_request(
            "POST",
            "users/request-password-reset",
            json=email,
            version="v3",
        )

        return WrappedGenericMessageResponse(**response_dict)

    def reset_password(
        self, reset_token: str, new_password: str
    ) -> WrappedGenericMessageResponse:
        """Reset password using a reset token.

        Args:
            reset_token (str): Password reset token
            new_password (str): New password

        Returns:
            dict: Password reset result
        """
        data: dict[str, Any] = {
            "reset_token": reset_token,
            "new_password": new_password,
        }
        response_dict = self.client._make_request(
            "POST",
            "users/reset-password",
            json=data,
            version="v3",
        )

        return WrappedGenericMessageResponse(**response_dict)

    def list(
        self,
        ids: Optional[list[str | UUID]] = None,
        offset: Optional[int] = 0,
        limit: Optional[int] = 100,
    ) -> WrappedUsersResponse:
        """List users with pagination and filtering options.

        Args:
            offset (int, optional): Specifies the number of objects to skip. Defaults to 0.
            limit (int, optional): Specifies a limit on the number of objects to return, ranging between 1 and 100. Defaults to 100.

        Returns:
            dict: List of users and pagination information
        """
        params = {
            "offset": offset,
            "limit": limit,
        }
        if ids:
            params["ids"] = [str(user_id) for user_id in ids]  # type: ignore

        response_dict = self.client._make_request(
            "GET",
            "users",
            params=params,
            version="v3",
        )

        return WrappedUsersResponse(**response_dict)

    def retrieve(
        self,
        id: str | UUID,
    ) -> WrappedUserResponse:
        """Get a specific user.

        Args:
            id (str | UUID): User ID to retrieve

        Returns:
            dict: Detailed user information
        """
        response_dict = self.client._make_request(
            "GET",
            f"users/{str(id)}",
            version="v3",
        )

        return WrappedUserResponse(**response_dict)

    def me(
        self,
    ) -> WrappedUserResponse:
        """Get detailed information about the currently authenticated user.

        Returns:
            dict: Detailed user information
        """
        response_dict = self.client._make_request(
            "GET",
            "users/me",
            version="v3",
        )

        return WrappedUserResponse(**response_dict)

    def update(
        self,
        id: str | UUID,
        email: Optional[str] = None,
        is_superuser: Optional[bool] = None,
        name: Optional[str] = None,
        bio: Optional[str] = None,
        profile_picture: Optional[str] = None,
        limits_overrides: dict | None = None,
        metadata: dict[str, str | None] | None = None,
    ) -> WrappedUserResponse:
        """Update user information.

        Args:
            id (str | UUID): User ID to update
            username (Optional[str]): New username
            is_superuser (Optional[bool]): Update superuser status
            name (Optional[str]): New name
            bio (Optional[str]): New bio
            profile_picture (Optional[str]): New profile picture

        Returns:
            dict: Updated user information
        """
        data: dict = {}
        if email is not None:
            data["email"] = email
        if is_superuser is not None:
            data["is_superuser"] = is_superuser
        if name is not None:
            data["name"] = name
        if bio is not None:
            data["bio"] = bio
        if profile_picture is not None:
            data["profile_picture"] = profile_picture
        if limits_overrides is not None:
            data["limits_overrides"] = limits_overrides
        if metadata is not None:
            data["metadata"] = metadata

        response_dict = self.client._make_request(
            "POST",
            f"users/{str(id)}",
            json=data,
            version="v3",
        )

        return WrappedUserResponse(**response_dict)

    def list_collections(
        self,
        id: str | UUID,
        offset: Optional[int] = 0,
        limit: Optional[int] = 100,
    ) -> WrappedCollectionsResponse:
        """Get all collections associated with a specific user.

        Args:
            id (str | UUID): User ID to get collections for
            offset (int, optional): Specifies the number of objects to skip. Defaults to 0.
            limit (int, optional): Specifies a limit on the number of objects to return, ranging between 1 and 100. Defaults to 100.

        Returns:
            dict: List of collections and pagination information
        """
        params = {
            "offset": offset,
            "limit": limit,
        }

        response_dict = self.client._make_request(
            "GET",
            f"users/{str(id)}/collections",
            params=params,
            version="v3",
        )

        return WrappedCollectionsResponse(**response_dict)

    def add_to_collection(
        self,
        id: str | UUID,
        collection_id: str | UUID,
    ) -> WrappedBooleanResponse:
        """Add a user to a collection.

        Args:
            id (str | UUID): User ID to add
            collection_id (str | UUID): Collection ID to add user to
        """
        response_dict = self.client._make_request(
            "POST",
            f"users/{str(id)}/collections/{str(collection_id)}",
            version="v3",
        )

        return WrappedBooleanResponse(**response_dict)

    def remove_from_collection(
        self,
        id: str | UUID,
        collection_id: str | UUID,
    ) -> WrappedBooleanResponse:
        """Remove a user from a collection.

        Args:
            id (str | UUID): User ID to remove
            collection_id (str | UUID): Collection ID to remove user from

        Returns:
            bool: True if successful
        """
        response_dict = self.client._make_request(
            "DELETE",
            f"users/{str(id)}/collections/{str(collection_id)}",
            version="v3",
        )

        return WrappedBooleanResponse(**response_dict)

    def create_api_key(
        self,
        id: str | UUID,
        name: Optional[str] = None,
        description: Optional[str] = None,
    ) -> WrappedAPIKeyResponse:
        """Create a new API key for the specified user.

        Args:
            id (str | UUID): User ID to create API key for
            name (Optional[str]): Name of the API key
            description (Optional[str]): Description of the API key

        Returns:
            dict: { "message": "API key created successfully", "api_key": "key_id.raw_api_key" }
        """
        data: dict[str, Any] = {}
        if name:
            data["name"] = name
        if description:
            data["description"] = description

        response_dict = self.client._make_request(
            "POST",
            f"users/{str(id)}/api-keys",
            json=data,
            version="v3",
        )

        return WrappedAPIKeyResponse(**response_dict)

    def list_api_keys(
        self,
        id: str | UUID,
    ) -> WrappedAPIKeysResponse:
        """List all API keys for the specified user.

        Args:
            id (str | UUID): User ID to list API keys for

        Returns:
            WrappedAPIKeysResponse
        """
        resp_dict = self.client._make_request(
            "GET",
            f"users/{str(id)}/api-keys",
            version="v3",
        )

        return WrappedAPIKeysResponse(**resp_dict)

    def delete_api_key(
        self,
        id: str | UUID,
        key_id: str | UUID,
    ) -> WrappedBooleanResponse:
        """Delete a specific API key for the specified user.

        Args:
            id (str | UUID): User ID
            key_id (str | UUID): API key ID to delete

        Returns:
            dict: { "message": "API key deleted successfully" }
        """
        response_dict = self.client._make_request(
            "DELETE",
            f"users/{str(id)}/api-keys/{str(key_id)}",
            version="v3",
        )

        return WrappedBooleanResponse(**response_dict)

    def get_limits(self) -> WrappedLimitsResponse:
        response_dict = self.client._make_request(
            "GET",
            f"users/{str(self.client._user_id)}/limits",
            version="v3",
        )

        return WrappedLimitsResponse(**response_dict)

    def oauth_google_authorize(self) -> WrappedGenericMessageResponse:
        """Get Google OAuth 2.0 authorization URL from the server.

        Returns:
            WrappedGenericMessageResponse
        """
        response_dict = self.client._make_request(
            "GET",
            "users/oauth/google/authorize",
            version="v3",
        )

        return WrappedGenericMessageResponse(**response_dict)

    def oauth_github_authorize(self) -> WrappedGenericMessageResponse:
        """Get GitHub OAuth 2.0 authorization URL from the server.

        Returns: {"redirect_url": "..."}
        """
        response_dict = self.client._make_request(
            "GET",
            "users/oauth/github/authorize",
            version="v3",
        )

        return WrappedGenericMessageResponse(**response_dict)

    def oauth_google_callback(
        self, code: str, state: str
    ) -> WrappedLoginResponse:
        """Exchange `code` and `state` with the Google OAuth 2.0 callback
        route."""
        response_dict = self.client._make_request(
            "GET",
            "users/oauth/google/callback",
            params={"code": code, "state": state},
            version="v3",
        )

        return WrappedLoginResponse(**response_dict)

    def oauth_github_callback(
        self, code: str, state: str
    ) -> WrappedLoginResponse:
        """Exchange `code` and `state` with the GitHub OAuth 2.0 callback
        route."""
        response_dict = self.client._make_request(
            "GET",
            "users/oauth/github/callback",
            params={"code": code, "state": state},
            version="v3",
        )

        return WrappedLoginResponse(**response_dict)