"""Authentication-related API schemas."""

from datetime import datetime
from typing import List, Optional

from ninja import ModelSchema, Schema

from apps.users.models import User
from apps.blog.permissions import can_access_blog_admin, can_review_blog_posts, can_write_blog_posts
from core.media import PREVIEW_VARIANT, THUMBNAIL_VARIANT, derivative_url


class UserRegistrationSchema(Schema):
    username: str
    mobile: str
    code: str
    password: str
    email: Optional[str] = None
    first_name: Optional[str] = None
    last_name: Optional[str] = None
    university: Optional[str] = None
    student_id: Optional[str] = None
    year_of_study: Optional[int] = None
    major: Optional[str] = None


class UserLoginSchema(Schema):
    identifier: str
    password: str


class UserOtpLoginSchema(Schema):
    mobile: str
    code: str


class RegisterOtpVerifySchema(Schema):
    mobile: str
    code: str


class OtpSendSchema(Schema):
    mobile: str
    mode: str


class MobileOtpSendSchema(Schema):
    mobile: str


class MobileOtpVerifySchema(Schema):
    mobile: str
    code: str


class GoogleFlowSchema(Schema):
    flow: str


class GoogleClaimVerifySchema(Schema):
    flow: str
    code: str


class GoogleCompleteSchema(Schema):
    flow: str
    mobile: str
    username: Optional[str] = None
    student_id: Optional[str] = None
    year_of_study: Optional[int] = None
    major: Optional[str] = None
    university: Optional[str] = None
    first_name: Optional[str] = None
    last_name: Optional[str] = None


class GoogleFlowResponseSchema(Schema):
    status: str
    email: Optional[str] = None
    first_name: Optional[str] = None
    last_name: Optional[str] = None
    avatar_url: Optional[str] = None
    resolution: Optional[str] = None
    mobile: Optional[str] = None
    mobile_hint: Optional[str] = None
    detail: Optional[str] = None
    access_token: Optional[str] = None
    refresh_token: Optional[str] = None


class UserProfileSchema(ModelSchema):
    profile_picture: Optional[str] = None
    profile_picture_thumbnail_url: Optional[str] = None
    profile_picture_preview_url: Optional[str] = None
    student_id: Optional[str] = None
    major: Optional[str] = None
    university: Optional[str] = None
    mobile: Optional[str] = None
    requires_mobile_verification: bool
    has_google_link: bool
    can_access_blog_admin: bool
    can_write_blog_posts: bool
    can_review_blog_posts: bool

    class Meta:
        model = User
        fields = [
            "id",
            "username",
            "email",
            "mobile",
            "first_name",
            "last_name",
            "student_id",
            "year_of_study",
            "major",
            "university",
            "bio",
            "date_joined",
            "is_email_verified",
            "is_mobile_verified",
            "is_active",
            "is_staff",
            "is_superuser",
            "is_deleted",
            "deleted_at",
        ]

    @staticmethod
    def resolve_major(obj):
        return obj.get_major_display()

    @staticmethod
    def resolve_university(obj):
        return obj.get_university_display()

    @staticmethod
    def resolve_requires_mobile_verification(obj):
        return obj.requires_mobile_verification

    @staticmethod
    def resolve_has_google_link(obj):
        return obj.has_google_link

    @staticmethod
    def resolve_can_access_blog_admin(obj):
        return can_access_blog_admin(obj)

    @staticmethod
    def resolve_can_write_blog_posts(obj):
        return can_write_blog_posts(obj)

    @staticmethod
    def resolve_can_review_blog_posts(obj):
        return can_review_blog_posts(obj)

    @staticmethod
    def resolve_profile_picture(obj, context):
        request = context["request"]
        if obj.profile_picture and hasattr(obj.profile_picture, "url"):
            return request.build_absolute_uri(obj.profile_picture.url)
        return None

    @staticmethod
    def resolve_profile_picture_thumbnail_url(obj, context):
        request = context["request"]
        url = derivative_url(obj.profile_picture, THUMBNAIL_VARIANT)
        return request.build_absolute_uri(url) if url else None

    @staticmethod
    def resolve_profile_picture_preview_url(obj, context):
        request = context["request"]
        url = derivative_url(obj.profile_picture, PREVIEW_VARIANT)
        return request.build_absolute_uri(url) if url else None


class UserListSchema(ModelSchema):
    major: Optional[str] = None
    university: Optional[str] = None
    mobile: Optional[str] = None
    profile_picture: Optional[str] = None
    profile_picture_thumbnail_url: Optional[str] = None
    profile_picture_preview_url: Optional[str] = None
    student_id: Optional[str] = None
    year_of_study: Optional[int] = None
    bio: Optional[str] = None
    is_email_verified: bool
    is_mobile_verified: bool
    is_deleted: bool
    deleted_at: Optional[datetime] = None
    can_access_blog_admin: bool
    can_write_blog_posts: bool
    can_review_blog_posts: bool

    class Meta:
        model = User
        fields = [
            "id",
            "username",
            "email",
            "mobile",
            "first_name",
            "last_name",
            "student_id",
            "year_of_study",
            "bio",
            "is_active",
            "is_staff",
            "is_superuser",
            "date_joined",
            "major",
            "university",
            "is_email_verified",
            "is_mobile_verified",
            "is_deleted",
            "deleted_at",
        ]

    @staticmethod
    def resolve_major(obj):
        return obj.get_major_display()

    @staticmethod
    def resolve_university(obj):
        return obj.get_university_display()

    @staticmethod
    def resolve_can_access_blog_admin(obj):
        return can_access_blog_admin(obj)

    @staticmethod
    def resolve_can_write_blog_posts(obj):
        return can_write_blog_posts(obj)

    @staticmethod
    def resolve_can_review_blog_posts(obj):
        return can_review_blog_posts(obj)

    @staticmethod
    def resolve_profile_picture(obj, context):
        request = context["request"]
        if obj.profile_picture and hasattr(obj.profile_picture, "url"):
            return request.build_absolute_uri(obj.profile_picture.url)
        return None

    @staticmethod
    def resolve_profile_picture_thumbnail_url(obj, context):
        request = context["request"]
        url = derivative_url(obj.profile_picture, THUMBNAIL_VARIANT)
        return request.build_absolute_uri(url) if url else None

    @staticmethod
    def resolve_profile_picture_preview_url(obj, context):
        request = context["request"]
        url = derivative_url(obj.profile_picture, PREVIEW_VARIANT)
        return request.build_absolute_uri(url) if url else None


class AuthorizationRoleSchema(Schema):
    key: str
    label: str
    description: str
    enabled: bool = False
    locked: bool = False


class UserAuthorizationSchema(Schema):
    id: int
    username: str
    email: Optional[str] = None
    mobile: Optional[str] = None
    first_name: str
    last_name: str
    is_active: bool
    is_staff: bool
    is_superuser: bool
    groups: List[str]
    roles: List[AuthorizationRoleSchema]


class UserAuthorizationUpdateSchema(Schema):
    is_staff: bool = False
    groups: List[str] = []


class UserUpdateSchema(Schema):
    email: Optional[str] = None
    first_name: Optional[str] = None
    last_name: Optional[str] = None
    bio: Optional[str] = None
    year_of_study: Optional[int] = None
    major: Optional[str] = None
    university: Optional[str] = None
    student_id: Optional[str] = None


class TokenSchema(Schema):
    access_token: str
    refresh_token: str
    token_type: str = "bearer"


class TokenRefreshIn(Schema):
    refresh_token: str


class PasswordResetSchema(Schema):
    mobile: str
    code: str
    new_password: str


class UsernameCheckSchema(Schema):
    exists: bool


class MobileLookupSchema(Schema):
    exists: bool
    has_password: bool


class OtpSendResponseSchema(Schema):
    message: str
    expires_in_seconds: int
    expires_at: datetime